CN105944210B - Negative pressure oxygen face mask - Google Patents
Negative pressure oxygen face mask Download PDFInfo
- Publication number
- CN105944210B CN105944210B CN201610313398.3A CN201610313398A CN105944210B CN 105944210 B CN105944210 B CN 105944210B CN 201610313398 A CN201610313398 A CN 201610313398A CN 105944210 B CN105944210 B CN 105944210B
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- CN
- China
- Prior art keywords
- layer cavity
- cavity
- negative pressure
- outer layer
- internal layer
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Classifications
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- 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
-
- 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
- A61M16/20—Valves specially adapted to medical respiratory devices
Abstract
The present invention relates to negative pressure oxygen face mask, including mask body and gas pipeline, one end of the gas pipeline is connected with mask body, and the other end is connected with apparatus of oxygen supply；The mask body is double-layer structure, the double-layer structure includes integrally formed outer layer cavity and internal layer cavity, coupling part between the outer layer cavity and internal layer cavity includes closing interconnecting piece and semiclosed interconnecting piece, space between the outer layer cavity and internal layer cavity is negative pressure cavity, and the internal layer cavity is connected to form oxygen supply chamber with gas pipeline.The present invention can provide accurately oxygen therapy scheme according to various disease, different severity extents and different therapeutic purposes for clinical patients；The present invention is not required to that mask and snout can be fixed together by binding simultaneously, has splendid Patient Experience, easy to operate.
Description
Technical field
The present invention relates to face mask art more particularly to a kind of negative pressure tightly being coincide using principle of negative pressure and population nasal surface portion
Oxygen face mask.
Background technique
Functionally, Medical oxygen-absorption mask function is extremely close currently on the market, is simply possible to use in the general of patient's oxygen uptake
Demand, can not be according to conditions of patients, pathophysiological change, the demand of special treatment purpose (brain protection, correction CO poisoning etc.)
And it precisely, effectively uses；Clinically since every patient may may require that the oxygen uptake of different pressures, different oxygen concentrations, and
It is difficult to meet the needs of this kind of personalization when to the outgoing inspection of critical patient using common mask., trouble whether convenient from operation
It is said on whether person's experience is comfortable, the almost all of mask invented at present is all to need to move and lift patient's head using lanyard
Portion, such operation are very inconvenient；Mask is fixed together by the mask of existing invention by force using lanyard with snout, this
Fixed form user experience is poor, sense of discomfort is strong；In addition, head should not be fixed, be difficult to reach for clinically irritated patient
To satisfied oxygen absorben effect.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of different oxygen uptake pressure according to clinical every patient and dense
Degree demand helps clinic diagnosis to realize accurate, effective, individuation instant oxygen uptake scheme, ensures patient vitals' safety；This mask
By principle of negative pressure, mask can be made easily to be adsorbed in patient's nasal surface portion, strong adsorption reaches tight and coincide；And do not suffered from
The limitation of person's position, comfort level is good, and negative pressure oxygen face mask easy to operate.
The technical scheme to solve the above technical problems is that negative pressure oxygen face mask, which is characterized in that including mask
One end of ontology and gas pipeline, the gas pipeline is connected with mask body, and the other end is connected with apparatus of oxygen supply；It is described
Mask body is double-layer structure, and the double-layer structure includes outer layer cavity and the internal layer cavity that outer layer inside cavities are arranged in, institute
The edge at the edge and internal layer cavity of stating outer layer cavity is linked together by interconnecting piece, and the interconnecting piece includes closing interconnecting piece
With semiclosed interconnecting piece, the space between the outer layer cavity and internal layer cavity is negative pressure cavity, the internal layer cavity and appendix
Road is connected to form oxygen supply chamber.
The beneficial effects of the present invention are: this oxygen face mask can be according to various disease, different severity extents and different treatments
Purpose provides accurately oxygen therapy scheme for clinical patients；The present invention is not required to consolidate mask and snout by binding simultaneously
It is scheduled on together, there is splendid Patient Experience, it is easy to operate.
Based on the above technical solution, the present invention can also be improved as follows:
Further, exhaust pipe is installed, described exhaust pipe one end is installed through outer layer cavity on the internal layer cavity
On internal layer cavity, exhaust valve is installed on the other end, the exhaust pipe is connected with oxygen supply chamber.
Beneficial effect using above-mentioned further scheme is that exhaust valve can be autonomous or manually adjusts, it is ensured that oxygen supply is intracavitary
Pressure be suitble to patient.
Further, negative tube and nut cap are installed on the outer layer cavity, one end of the negative tube is mounted on outer layer chamber
On body, the other end is detachably connected with nut cap, and the negative tube is connected with negative pressure cavity.
Beneficial effect using above-mentioned further scheme is when not being evacuated to outer layer cavity, and nut cap lid is located on negative tube,
Semiclosed interconnecting piece and skin attachement at this time, entire negative pressure cavity form closed space.
Further, the closing interconnecting piece is the connecting plate with outer layer cavity and inner layer cavity body by integral forming.
Further, the semiclosed interconnecting piece is the film with stickiness, has multiple ventholes, institute on the film
It states film to be flat and fit on the skin to close venthole, negative pressure cavity is made to form enclosure space.
Further, the material of the film is silica gel.
Beneficial effect using above-mentioned further scheme is when not being evacuated to outer layer cavity, and nut cap lid is located on negative tube,
Semiclosed interconnecting piece and skin attachement at this time, entire negative pressure cavity form closed space.
Further, the material of the outer layer cavity and internal layer cavity is medical plastic.
Beneficial effect using above-mentioned further scheme is medical plastic light weight, hygiene, it is ensured that patient is not by it
The infection of his germ.
Further, the gas pipeline is circular pipe, and the foldable stretching of the circular pipe simultaneously carries out 360 degree and freely revolves
Turn.
The beneficial effect for using above-mentioned further scheme is the circular pipe for flexible duct, will when patient being facilitated to use
Mask body is drawn to the position of patient comfort.
Further, the gas pipeline is connected through a screw thread with mask body.
Beneficial effect using above-mentioned further scheme is that the gas pipeline and mask body are connected through a screw thread conveniently
Disassembly and assembly.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
In attached drawing, parts list represented by the reference numerals are as follows:
1, mask body, 2, gas pipeline, 3, outer layer cavity, 4, internal layer cavity, 5, semiclosed interconnecting piece, 6, exhaust pipe
Road, 7, exhaust valve, 8, negative tube, 9, nut cap.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
As shown in Figure 1, negative pressure oxygen face mask, which is characterized in that including mask body 1 and gas pipeline 2, the appendix
The one end in road 2 is connected with mask body 1, and the other end is connected with apparatus of oxygen supply；The mask body 1 is double-layer structure, institute
Stating double-layer structure includes outer layer cavity 3 and the internal layer cavity 4 that the inside of outer layer cavity 3 is arranged in, the edge of the outer layer cavity 3 and
The edge of internal layer cavity 4 is linked together by interconnecting piece, and the interconnecting piece includes closing interconnecting piece and semiclosed interconnecting piece 5,
Space between the outer layer cavity 3 and internal layer cavity 4 is negative pressure cavity, and the internal layer cavity 4 is connected to be formed with gas pipeline 2
Supply oxygen chamber.
Exhaust pipe 6 is installed, described 6 one end of exhaust pipe is mounted on interior through outer layer cavity 3 on the internal layer cavity 4
On layer cavity 4, exhaust valve 7 is installed on the other end, the exhaust pipe 6 is connected with oxygen supply chamber.Exhaust valve 7 can it is autonomous or
Person manually adjusts, it is ensured that supplies oxygen intracavitary pressure and is suitble to patient.
Negative tube 8 and nut cap 9 are installed, one end of the negative tube 8 is mounted on outer layer cavity 3 on the outer layer cavity 3
On, the other end is detachably connected with nut cap 9, and the negative tube 8 is connected with negative pressure cavity.When not being evacuated to outer layer cavity 3, nut cap
9 lids are located on negative tube 8, and semiclosed interconnecting piece 5 and skin attachement, entire negative pressure cavity form closed space at this time.
The closing interconnecting piece be and outer layer cavity 3 and the integrally formed connecting plate of internal layer cavity 4.
The semiclosed interconnecting piece 5 is the film with stickiness, has multiple ventholes on the film；The film
It is flat and fit on the skin to close venthole, negative pressure cavity is made to form enclosure space.
The material of the film is silica gel.Silica gel has good stickiness, has preferable comfort level with skin contact.
The material of the outer layer cavity 3 and internal layer cavity 4 is medical plastic.Medical plastic light weight, hygiene, it is ensured that
Patient is not by the infection of other germs.
The gas pipeline 2 is circular pipe, and the foldable stretching of the circular pipe simultaneously carries out 360 degree and rotates freely.It is excellent
Choosing, the circular pipe is flexible duct, facilitates patient that mask body 1 is drawn to the position for arriving patient comfort when using.
Preferably, the gas pipeline 2 is connected through a screw thread with mask body 1.The company of internal layer cavity 4 and outer layer cavity 3
The place of connecing is equipped with the channel to match with 2 structure of gas pipeline, and the channel is equipped with screw thread, and one end of the gas pipeline 2 is equipped with
The screw thread to match with channel, the two mutually twist and gas pipeline 2 and mask body 1 can link together.
The working principle of the invention and the course of work: when outer layer cavity 3 is by 8 intake-gas of negative tube, make negative pressure cavity shape
When at negative pressure state, silica gel thin film adsorbed close reaches mask and sufficiently tightly coincide with patient's nasal surface portion in the nasal surface portion of patient
Effect；Internal layer cavity 4 and outer layer cavity 3 converge at 2 end of connecting gas transmission pipe road, pass through helical structure and 2 one end of gas pipeline
Closely coupled, 2 other end of gas pipeline is connected with apparatus of oxygen supply；In addition, having exhaust pipe 6 in internal layer cavity 4, in exhaust pipe
Exhaust valve 7 on 6 equipped with pressure-adjustable or the exhaust valve 7 containing unidirectional valve, when the pressure of mask oxygen supply chamber is greater than unidirectional valve
When the pressure of outside, realization is vented outwards.
In continuous four calendar months, using 35 patients of " negative pressure oxygen face mask " clinical economics of the invention；Test method:
Under the oxygen flow mode of 1~2L/min of Hospital Standard, accessing negative pressure oxygen face mask of the present invention realizes the oxygen stream of 8~10L/min
Amount, implements sufficient oxygen therapy 8 hours, improves the Neuroscore of patients with acute ischemic cerebral stroke, achieve satisfaction
Oxygen therapy effect, while having obtained the approval of patient's good experience；It realizes according to state of an illness needs, different severity and difference
The individuation oxygen therapy scheme of therapeutic purposes.
Beneficial effects of the present invention: the research with oxygen therapy in clinical value is goed deep into and clinically to oxygen uptake pressure
Requirement with concentration improves, this oxygen face mask can be according to various disease, different severity extents and different therapeutic purposes, for clinic
Patient provides accurately oxygen therapy scheme, following also to carry out great clinical value to the treatment zone of various disease oxygen therapies.Simultaneously should
Mask also overcomes existing mask using lanyard is by mask and snout is fixed together by force, Patient Experience is poor, operates very not
The disadvantages of facilitating, it is believed that future has huge market prospects.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. negative pressure oxygen face mask, which is characterized in that including mask body (1) and gas pipeline (2), the gas pipeline (2)
One end is connected with mask body (1), and the other end is connected with apparatus of oxygen supply；The mask body (1) is double-layer structure, described
Double-layer structure includes the internal layer cavity (4) of outer layer cavity (3) and setting on the inside of outer layer cavity (3), the outer layer cavity (3)
The edge of edge and internal layer cavity (4) is linked together by interconnecting piece, and the interconnecting piece includes closing interconnecting piece and semiclosed
Interconnecting piece (5), space between the outer layer cavity (3) and internal layer cavity (4) are negative pressure cavity, the internal layer cavity (4) with it is defeated
Feed channel (2) is connected to form oxygen supply chamber；It is equipped with exhaust pipe (6) on the internal layer cavity (4), the exhaust pipe (6)
One end is mounted on internal layer cavity (4) through outer layer cavity (3), and exhaust valve (7), the exhaust pipe are equipped on the other end
(6) it is connected with oxygen supply chamber；The semiclosed interconnecting piece (5) is the film with stickiness, is had on the film multiple logical
Stomata；The film is flat and fit on the skin to close venthole, and negative pressure cavity is made to form enclosure space；The gas pipeline
(2) it is connected through a screw thread with mask body (1).
2. negative pressure oxygen face mask according to claim 1, which is characterized in that be equipped with negative tube on the outer layer cavity (3)
(8) it is mounted on outer layer cavity (3) with nut cap (9), one end of the negative tube (8), the other end detachably connects with nut cap (9)
It connects, the negative tube (8) is connected with negative pressure cavity.
3. negative pressure oxygen face mask according to claim 1 or claim 2, which is characterized in that the closing interconnecting piece be and outer layer cavity
(3) and internal layer cavity (4) integrally formed connecting plate.
4. negative pressure oxygen face mask according to claim 1, which is characterized in that the material of the film is silica gel.
5. negative pressure oxygen face mask according to claim 1 or claim 2, which is characterized in that the outer layer cavity (3) and internal layer cavity
(4) material is medical plastic.
6. negative pressure oxygen face mask according to claim 1 or claim 2, which is characterized in that the gas pipeline (2) is circular pipe,
The foldable stretching of the circular pipe simultaneously carries out 360 degree and rotates freely.
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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610313398.3A CN105944210B (en) | 2016-05-12 | 2016-05-12 | Negative pressure oxygen face mask |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105944210A CN105944210A (en) | 2016-09-21 |
| CN105944210B true CN105944210B (en) | 2019-02-12 |
Family
ID=56912292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610313398.3A Active CN105944210B (en) | 2016-05-12 | 2016-05-12 | Negative pressure oxygen face mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105944210B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110975091B (en) * | 2019-12-20 | 2022-06-28 | 温州市人民医院 | Multifunctional clinical teaching demonstration instrument |
| CN111603201A (en) * | 2020-04-03 | 2020-09-01 | 华中科技大学同济医学院附属同济医院 | Nasopharynx swab collection system |
| CN113289178A (en) * | 2021-06-08 | 2021-08-24 | 中国人民解放军陆军特色医学中心 | Icu breathing machine for ward |
Citations (6)
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|---|---|---|---|---|
| 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 |
| 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 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2016
- 2016-05-12 CN CN201610313398.3A patent/CN105944210B/en active Active
Patent Citations (6)
| 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 |
| 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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| Publication number | Publication date |
|---|---|
| CN105944210A (en) | 2016-09-21 |
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