CN104436398A - Medical nasal mask - Google Patents
Medical nasal mask Download PDFInfo
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- CN104436398A CN104436398A CN201410719899.2A CN201410719899A CN104436398A CN 104436398 A CN104436398 A CN 104436398A CN 201410719899 A CN201410719899 A CN 201410719899A CN 104436398 A CN104436398 A CN 104436398A
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- nasal mask
- pipeline
- diameter end
- medical nasal
- pipe
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Abstract
The invention discloses a medical nasal mask. The medical nasal mask comprises a nasal mask body, wherein the nasal mask body comprises a main body with a cavity; an opening part fit with the face of a human body is arranged at the front end of the main body; a joint communicated with an air tube is arranged at the rear end of the main body and comprises a first pipeline communicated with an air inlet pipe and a second pipeline communicated with a discharge pipe; one side walls of the first pipeline and the second pipelines are integrated to form a connecting part at one end of the joint; a connecting hole matched with the connecting part is formed in the main body; the opening part is fit with the face of the human body, so that the nasal mask is tightly fit with the face of the human body to prevent air leakage; the joint integrates the air inlet pipe with the discharge pipe together, so that the nasal mask is simple in structure and small in size, and reduces cost. The nasal mask disclosed by the invention is tightly fit with the face of the human body to prevent air leakage; the air inlet pipe is integrated with the discharge pipe, so that the nasal mask is simple in structure and small in size, and reduces cost.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly relate to a kind of medical nasal mask.
Background technology
At present, hospital, in patient treatment procedure, when inputting oxygen or anesthetic gases to patient, needs to use nose cup.Existing nose cup many employings air-breathing, expiration twin flue, cost is high, and volume is large, and the structural design of nose cup is unreasonable, and wearing comfort is poor, uses inconvenience.
Summary of the invention
The object of the present invention is to provide a kind of medical nasal mask, it is close to human body face, can prevent gas leakage, and air inlet pipe and exhaustor is integrated in one, and structure is simple, compact, has saved cost.
For reaching this object, the present invention by the following technical solutions:
A kind of medical nasal mask, comprise mask body, mask body comprises the body with cavity, the front end of body is provided with the peristome fitted with human body face, the rear end of body is provided with the joint be connected with trachea, joint comprises the first pipeline be connected with air inlet pipe and the second pipe be connected with exhaustor, and a sidewall of the first pipeline and a sidewall of second pipe are set in one end of joint and are integrally formed connecting portion, and body is provided with the connecting hole matched with connecting portion.
Wherein, second pipe is reducing elbow, and second pipe comprises bigger diameter end and miner diameter end, and the first pipeline runs through bigger diameter end along the axis direction of bigger diameter end, and a sidewall of a sidewall of the first pipeline and bigger diameter end is set to one.
Wherein, the first pipeline comprises the gas source air inlet be connected with air inlet pipe and the source of the gas stretching out bigger diameter end puts in mouth, and second pipe comprises the exhalation vents be connected with exhaustor and the air entry being positioned at bigger diameter end.
Wherein, the internal diameter of the first pipeline is less than the internal diameter of miner diameter end.
Wherein, the top of the rear end of body is provided with boss upwards, and boss is provided with connecting hole, connecting portion and connecting hole interference fit, and connecting portion is provided with the defining flange of annular.
Wherein, the inner side of body is provided with breather valve, and body is provided with the installing hole matched with breather valve.
Wherein, peristome is provided with the card-tight part fitted with the human body bridge of the nose, and the edge of peristome stretches out and forms alice portion.
Wherein, body has fixed part for fixing bandage in two arranged outside of peristome.
Wherein, the inner bottom part of body is provided with several fuisw ribs arranged along its fore-and-aft direction, and the height of fuisw rib becomes large from front to back gradually along body.
Wherein, the interior rear portion of body is provided with several reinforcements.
Beneficial effect of the present invention: a kind of medical nasal mask, comprise mask body, mask body comprises the body with cavity, the front end of body is provided with the peristome fitted with human body face, the rear end of body is provided with the joint be connected with trachea, joint comprises the first pipeline be connected with air inlet pipe and the second pipe be connected with exhaustor, one sidewall of the first pipeline and a sidewall of second pipe are set in one end of joint and are integrally formed connecting portion, and body is provided with the connecting hole matched with connecting portion.Peristome and human body face fit, and make nose cup be close to human body face, prevent gas leakage; One sidewall of the first pipeline and a sidewall of second pipe are set in one end of joint and are integrally formed connecting portion, joint is connected with body by connecting portion, namely air inlet pipe and exhaustor are integrated in one by joint, such that the structure of nose cup is simple, compact, have saved cost.Nose cup of the present invention is close to human body face, and can prevent gas leakage, air inlet pipe and exhaustor are integrated in one, such that the structure of nose cup is simple, compact, has saved cost.
Accompanying drawing explanation
Fig. 1 is the perspective exploded view of medical nasal mask of the present invention.
Fig. 2 is the perspective exploded view in another direction of medical nasal mask of the present invention.
Fig. 3 is the three-dimensional structure diagram of medical nasal mask of the present invention.
Fig. 4 is the front view of medical nasal mask of the present invention.
Fig. 5 is the top view of medical nasal mask of the present invention.
Fig. 6 is the sectional view of AA section in Fig. 5.
Fig. 7 is the three-dimensional structure diagram of Fig. 6.
Fig. 8 is the sectional view of joint of the present invention.
Reference numeral is as follows:
1-mask body; 11-body; 12-peristome; 121-card-tight part; 122-alice portion; 13-boss; 131-connecting hole; 14-installing hole; 15-fixed part; 16-fuisw rib; 17-reinforcement; 2-joint; 21-first pipeline; 211-gas source air inlet; 212-source of the gas puts in mouth; 22-second pipe; 221-bigger diameter end; 222-miner diameter end; 223-exhalation vents; 224-air entry; 23-connecting portion; 231-defining flange; 3-breather valve
Detailed description of the invention
Technical scheme of the present invention is further illustrated by specific embodiment below in conjunction with Fig. 1 to Fig. 8.
A kind of medical nasal mask, comprise mask body 1, mask body 1 comprises the body 11 with cavity, the front end of body 11 is provided with the peristome 12 fitted with human body face, the rear end of body 11 is provided with the joint 2 be connected with trachea, joint 2 comprises the first pipeline 21 be connected with air inlet pipe and the second pipe 22 be connected with exhaustor, one sidewall of the first pipeline 21 and a sidewall of second pipe 22 are set in one end of joint 2 and are integrally formed connecting portion 23, and body 11 is provided with the connecting hole 131 matched with connecting portion 23.Peristome 12 and human body face fit, and make nose cup be close to human body face, prevent gas leakage; One sidewall of the first pipeline 21 and a sidewall of second pipe 22 are set in one end of joint 2 and are integrally formed connecting portion 23, joint 2 is connected with body 11 by connecting portion 23, namely air inlet pipe and exhaustor are integrated in one by joint 2, such that the structure of nose cup is simple, compact, have saved cost.Nose cup of the present invention is close to human body face, and can prevent gas leakage, air inlet pipe and exhaustor are integrated in one, such that the structure of nose cup is simple, compact, has saved cost.
In the present embodiment, second pipe 22 is reducing elbow, second pipe 22 comprises bigger diameter end 221 and miner diameter end 222, first pipeline 21 and runs through bigger diameter end 221 along the axis direction of bigger diameter end 221, and a sidewall of the first pipeline 21 and a sidewall of bigger diameter end 221 are set to one.First pipeline 21 runs through bigger diameter end 221 along the axis direction of bigger diameter end 221; namely the first pipeline 21 is positioned at the inside of bigger diameter end 221; bigger diameter end 221 plays the effect of protection first pipeline 21; and a sidewall of the first pipeline 21 and a sidewall of bigger diameter end 221 are set to and are integrally formed connecting portion; to coordinate with the connecting hole of mask body, ensure the air-tightness connected.
In the present embodiment, the first pipeline 21 comprises the gas source air inlet 211 be connected with air inlet pipe and the source of the gas stretching out bigger diameter end 221 puts in mouth 212, and second pipe 22 comprises the exhalation vents 223 be connected with exhaustor and the air entry 224 being positioned at bigger diameter end 221.Preferably, the internal diameter of the first pipeline 21 is less than the internal diameter of miner diameter end 222, and the first pipeline 21 is for the air inlet of oxygen or anesthetic gases, and second pipe 22 can connect gas discharging that patient breathes out by smoking apparatus to outdoor.Source of the gas puts in the setting of mouth 212, makes the first pipeline 21 stretch into the inside of mask body 1, can prevent source of the gas from directly discharging from air entry 224, improve the utilization rate of source gas.
In the present embodiment, the top of the rear end of body 11 is provided with boss 13 upwards, and boss 13 is provided with connecting hole 131, and connecting portion 23 and connecting hole 131 interference fit, connecting portion 23 is provided with the defining flange 231 of annular.During use, inserted in the connecting hole 131 of mask body 1 by the connecting portion 23 of joint 2, until defining flange 231 is conflicted with the end face of boss 13, connecting portion 23 and connecting hole 131 interference fit, ensure that the air-tightness of connection.
In the present embodiment, the inner side of body 11 is provided with breather valve 3, and body 11 is provided with the installing hole 14 matched with breather valve 3.When treating some patient, some tail gas directly can not be discharged into indoor, need to connect smoking apparatus and are discharged into outdoor, and when after access smoking apparatus, the air-breathing of patient is more difficult, and breather valve 3 can make the air-breathing of patient happier, prevents unexpected generation.
In the present embodiment, peristome 12 is provided with the card-tight part 121 fitted with the human body bridge of the nose, and the edge of peristome 12 stretches out and forms alice portion 122, and alice portion 122 makes mask body 1 to fit more closely human body face, and avoids blocking patient's sight line.Preferably, peristome 12 selects soft material, makes patient worn more comfortable; Further preferably, card-tight part 121 adopts locking design, coordinates peristome 12 to make mask body 1 more press close to human body face together, effectively can prevent gas leakage.
In the present embodiment, body 11 has the fixed part 15 for fixing bandage in two arranged outside of peristome 12, and preferably, fixed part 15 offers through hole, during use, is fixed by bandage through through hole, and after bandage intersection is lain in patient's brain, with fixing nose cup.
In the present embodiment, the inner bottom part of body 11 is provided with several fuisw ribs 16 arranged along its fore-and-aft direction, the height of fuisw rib 16 becomes large from front to back gradually along body 11, and fuisw rib 16 not only plays the effect strengthened bottom mask body 1, and can guide air flow direction.
In the present embodiment, the interior rear portion of body 11 is provided with several reinforcements 17, and reinforcement 17 plays the effect strengthening mask body 1 rear portion, makes mask body 1 structure more firm.
Above content is only preferred embodiment of the present invention, and for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, this description should not be construed as limitation of the present invention.
Claims (10)
1. a medical nasal mask, comprise mask body (1), it is characterized in that, described mask body (1) comprises the body (11) with cavity, the front end of described body (11) is provided with the peristome (12) fitted with human body face, the rear end of described body (11) is provided with the joint (2) be connected with trachea, described joint (2) comprises the first pipeline (21) be connected with air inlet pipe and the second pipe (22) be connected with exhaustor, one sidewall of described first pipeline (21) and a sidewall of described second pipe (22) are set in one end of described joint (2) and are integrally formed connecting portion (23), described body (11) is provided with the connecting hole (131) matched with described connecting portion (23).
2. medical nasal mask according to claim 1, it is characterized in that, described second pipe (22) is reducing elbow, described second pipe (22) comprises bigger diameter end (221) and miner diameter end (222), described first pipeline (21) runs through described bigger diameter end (221) along the axis direction of described bigger diameter end (221), and a sidewall of a sidewall of described first pipeline (21) and described bigger diameter end (221) is set to one.
3. medical nasal mask according to claim 2, it is characterized in that, described first pipeline (21) comprises the gas source air inlet (211) be connected with air inlet pipe and the source of the gas stretching out described bigger diameter end (221) puts in mouth (212), and described second pipe (22) comprises the exhalation vents (223) be connected with exhaustor and the air entry (224) being positioned at described bigger diameter end (221).
4. medical nasal mask according to claim 2, is characterized in that, the internal diameter of described first pipeline (21) is less than the internal diameter of described miner diameter end (222).
5. medical nasal mask according to claim 1, it is characterized in that, the top of the rear end of described body (11) is provided with boss (13) upwards, described boss (13) is provided with described connecting hole (131), described connecting portion (23) and described connecting hole (131) interference fit, described connecting portion (23) is provided with the defining flange (231) of annular.
6. medical nasal mask according to claim 1, it is characterized in that, the inner side of described body (11) is provided with breather valve (3), and described body (11) is provided with the installing hole (14) matched with described breather valve (3).
7. medical nasal mask according to claim 1, it is characterized in that, described peristome (12) is provided with the card-tight part (121) fitted with the human body bridge of the nose, and the edge of described peristome (12) stretches out and forms alice portion (122).
8. medical nasal mask according to claim 1, is characterized in that, described body (11) has the fixed part (15) for fixing bandage in two arranged outside of described peristome (12).
9. medical nasal mask according to claim 1, it is characterized in that, the inner bottom part of described body (11) is provided with several fuisw ribs arranged along its fore-and-aft direction (16), and the height of described fuisw rib (16) becomes large from front to back gradually along described body (11).
10. medical nasal mask according to claim 1, is characterized in that, the interior rear portion of described body (11) is provided with several reinforcements (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410719899.2A CN104436398A (en) | 2014-12-02 | 2014-12-02 | Medical nasal mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410719899.2A CN104436398A (en) | 2014-12-02 | 2014-12-02 | Medical nasal mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104436398A true CN104436398A (en) | 2015-03-25 |
Family
ID=52883643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410719899.2A Pending CN104436398A (en) | 2014-12-02 | 2014-12-02 | Medical nasal mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104436398A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201807053U (en) * | 2010-10-09 | 2011-04-27 | 博大国际有限公司 | Face mask capable of being externally connected with carbon dioxide consistometer and easy for patients to inhale |
| CN102107038A (en) * | 2009-12-25 | 2011-06-29 | 崇仁(厦门)医疗器械有限公司 | Air delivery pipe of breathing mask and breathing mask |
| CN202314827U (en) * | 2011-09-26 | 2012-07-11 | 博大国际有限公司 | Improved structure of gas outlet holes of oxygen face mask |
| WO2014109749A1 (en) * | 2013-01-10 | 2014-07-17 | Rollins Offord L | Multi-function oxygen mask |
| CN204275236U (en) * | 2014-12-02 | 2015-04-22 | 深圳市安保科技有限公司 | A kind of medical nasal mask |
-
2014
- 2014-12-02 CN CN201410719899.2A patent/CN104436398A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102107038A (en) * | 2009-12-25 | 2011-06-29 | 崇仁(厦门)医疗器械有限公司 | Air delivery pipe of breathing mask and breathing mask |
| CN201807053U (en) * | 2010-10-09 | 2011-04-27 | 博大国际有限公司 | Face mask capable of being externally connected with carbon dioxide consistometer and easy for patients to inhale |
| CN202314827U (en) * | 2011-09-26 | 2012-07-11 | 博大国际有限公司 | Improved structure of gas outlet holes of oxygen face mask |
| WO2014109749A1 (en) * | 2013-01-10 | 2014-07-17 | Rollins Offord L | Multi-function oxygen mask |
| CN204275236U (en) * | 2014-12-02 | 2015-04-22 | 深圳市安保科技有限公司 | A kind of medical nasal mask |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150325 |
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| RJ01 | Rejection of invention patent application after publication |