CN102366649A

CN102366649A - Emergency mask

Info

Publication number: CN102366649A
Application number: CN2011103231841A
Authority: CN
Inventors: 沈建东
Original assignee: JIANGSU KANGNUO MEDICAL DEVICES CO Ltd
Current assignee: JIANGSU KANGNUO MEDICAL DEVICES CO Ltd
Priority date: 2011-10-22
Filing date: 2011-10-22
Publication date: 2012-03-07

Abstract

The invention relates to an emergency mask, belonging to the technical field of medical recovery facilities. The emergency mask comprises a mask body with a mask cavity and an air filter, wherein the edge of one side of the mask body facing the mask cavity is provided with a gas bag, and a socket is formed at the center of the mask body and provided with a socket cavity communicated with the mask cavity; and the air filter is matched with one end of the socket facing the mask cavity. The invention is characterized in that a port connected with an oxygen supply pipeline of an oxygen supply instrument is extended from the mask body; the port is communicated with the mask cavity and provided with a plug cover; and one end of the socket away from the mask cavity is matched with a one-way valve in a plug-in mode. By using the invention, no disjunction phenomenon between the artificial oxygen supply and instrument oxygen supply can occur; and since the socket is additionally provided with the one-way valve device, the sanitation can be ensured, thereby avoiding infections of the rescuee on the rescuer.

Description

Resuscitation mask

Technical field

The invention belongs to medical recovery facility technical field, be specifically related to a kind of resuscitation mask

Background technology

are able to be seen in disclosed Chinese patent document about the technology contents of resuscitation mask; Typical in A). " the first aid breathing mask " that notification number CN2089347U recommends, B) .CN201664459U " a kind of first aid oxygen absorption mask " that provide and C) " emergency rescue breathing face mask " of .CN101471150A introduction.Be not limited to the disclosed resuscitation mask of these documents and have following logical fraud: the one, lose health; Because the rescuer aim at conduit or valve to the process of being blown by the rescuer in, come from promptly to be come from by (in the lung) gas in the rescuer thoracic cavity and easily the rescuer exerted an influence by the intravital air of rescuer; The 2nd, can't connect with oxygen unit; Because when stopped by the rescuer by the rescuer to its artificial respiration who does after; Promptly, must the oxygen hose of oxygen unit be inserted into by rescuer's nasal cavity, thereby have the puzzlement of linking inconvenience between the two recovering inadequate behind respiratory function.Because if will the pipeline of oxygen unit (apparatus of oxygen supply) be inserted by rescuer's nasal cavity; Must give the excision resuscitation mask earlier; Insert vacuum stages of existence in this process of patient's nasal cavity and extract resuscitation mask to the oxygen supply pipe with oxygen unit certainly, so-called vacuum stages is the period of interrupting continuous oxygen supply.

Therefore be necessary above-mentioned prior art is improved, for this reason, the applicant has made good try, and under the secrecy provision of strictness, proves practicable through experiment, below the technical scheme that will introduce under this background, produce

Summary of the invention

task of the present invention be to provide a kind of help to ensure to execute the person's of asking safe and sanitary and use to prevent to be caught fast be connected with oxygen unit and use and avoid with helping being executed the resuscitation mask that the person of asking is interrupted oxygen supply.

task of the present invention is accomplished like this; A kind of resuscitation mask; Comprise that one has the face shield body in cover chamber; Edge in this face shield body one side towards said cover chamber is provided with an air bag, and constitutes a socket at the middle position of face shield body, and socket has the socket cavity that communicates with said cover chamber; One air filter, this air filter and said socket are matched towards an end in said cover chamber, are characterised in that; On described face shield body, also be extended with one be used for being connected with the ventilation channel of oxygen supply apparatus spigot joint; This spigot joint and described cover chamber communicates; And on spigot joint, be equipped with a gag, the end plug that deviates from said cover chamber at described socket is equipped with a check valve apparatus.

in the both sides of the edge of described face shield body and respectively constitute a webbing at correspondence position and buckle, are buckled at a pair of webbing and are equipped with a webbing in a concrete embodiment of the present invention.

in another concrete embodiment of the present invention, described webbing is an elastic cord.

in another concrete embodiment of the present invention, the shape of described face shield body is the shape of the nose of human organ.

are in another concrete embodiment of the present invention; Described air filter comprises filter membrane seat, filter membrane and filter membrane tabletting, and the filter membrane seat constitutes a connector towards a side of said socket, and connector is an engraved structure; And with the end inserting of socket towards the cover chamber; And the filter membrane seat constitutes a filter membrane container cavity towards a side of filter membrane, and put in the filter membrane container cavity filter membrane shop, and the filter membrane tabletting is embedded in the filter membrane container cavity; With said filter membrane clamping, wherein the filter membrane tabletting is a hollow out.

also have among the concrete embodiment of the present invention, and described filter membrane is the non-woven fabrics with minute aperture.

are more of the present invention and among concrete embodiment; Described check valve apparatus comprises a valve body and a valve block, and valve body is extended with a socket connector towards a side of said socket, and this socket connector cooperates with the socket cavity plug of said socket; And the opposite side of valve body is extended with a blowing nozzle; On the wall body at the middle part of valve body, offer an outlet chamber, this outlet chamber communicates with the valve pocket of valve body, and valve block is fixed in the valve pocket and is corresponding with the position, aperture of the blowing nozzle through hole of blowing nozzle; And the blowing nozzle through hole communicates with valve pocket, and valve pocket communicates with socket cavity.

technical scheme provided by the invention; Owing on the face shield body, set up communicate with the cover chamber spigot joint; Thereby can spigot jointly by this connect with the ventilation channel oxygen supply apparatus; Executed the person's of asking oxygen supply need not to extract promptly to can be under the state of face shield body, the discrepancy between artificial oxygen supply and the apparatus oxygen supply can not occurred; Owing on socket, increase and be furnished with check valve apparatus, thereby can guarantee health, avoid the rescuer being caused infection by the rescuer.

Description of drawings

Fig. 1 is the embodiments of the invention structure chart.

Fig. 2 is the cutaway view of Fig. 1.

The specific embodiment

can be expressly understood technical spirit of the present invention and beneficial effect more for the auditor that the makes Patent Office especially public; The applicant general elaborates with the mode of embodiment below; But the description to embodiment all is not the restriction to the present invention program, any according to the present invention design done only for pro forma but not substantial equivalent transformation all should be regarded as technical scheme category of the present invention.

please be referring to Fig. 1 and Fig. 2; Provided preferably by nonmetallic materials such as plastics or lucite is that make and nose suitable face shield body 1 shape and human organ; This face shield body 1 has a cover chamber 11, cover chamber 11 under user mode towards by the rescuer.On face shield body 1 and towards the position, edge of a side of covering chamber 11, be combined with an air bag 12, the self-evident effect of this air bag 12 is to make face shield body 1 and formed sealing by rescuer's lining.Middle position one at face shield body 1 constitutes a socket 13, and socket 13 is essentially an insertion pipe, thus constitute one with the socket cavity 131 that communicates of cover chamber 11.At face shield body 1 back to the edge of the wall body of cover chamber 11 1 sides and respectively constitute a webbing in aspectant position and buckle 15; On a pair of webbing button 15, placed or claim to wear and be furnished with a webbing 151; In use; Webbing 151 is placed on by rescuer's head, and preferably, webbing 151 adopts elastic cord or other similarly to have the belt of flex effect.

as main points of technical scheme provided by the invention, on face shield body 1 and constitute one spigot jointly 14 in the side one back to cover chamber 11, and are furnished with a gag 141 at this on spigot joint 14.When the rescuer to after by rescuer artificial respiration a period of time; And had inadequate when the respiratory function by the rescuer; Can spigot joint 14 be connected through this, thereby the discrepancy between manual work and the apparatus oxygen supply can not occur with the ventilation channel of oxygen supply apparatus such as oxygen cylinder.

are equipped with an air filter 2 in the side of aforesaid socket 13 towards cover chamber 11; Preferably but not the structure of the air filter 2 that definitely is limited to is following: comprise a filter membrane seat 21, a filter membrane 22 and a filter membrane tabletting 23; Filter membrane seat 21 is extended with a connector 211 towards the central part of a side of socket 13; Connector 211 and socket 13 insertings; This connector 211 constitutes one group of passage 2111, makes connector constitute the hollow out structure by this passage 2111.Filter membrane seat 21 constitutes a filter membrane container cavity 212 just as basin shape towards a side of filter membrane 22, and put in this filter membrane container cavity 212 filter membrane 22 shop, filter membrane tabletting 23 and filter membrane container cavity 212 scarves, and by it filter membrane 22 is pushed down.Shown in figure, filter membrane tabletting 23 has one group of through hole 231, makes filter membrane tabletting 23 form the hollow out structure by this group through hole 231.Aforesaid filter membrane 22 preferred uses have the non-woven fabrics or the materials similar of minute aperture, also can use the porous sterilization film that is impregnated with disinfectant solution.

are as another technical essential of technical scheme provided by the invention; Be inserted with a check valve apparatus 3 at aforesaid socket 13 back to the end in said cover chamber 11; Preferred check valve apparatus 3 comprises a valve body 31 and a valve block 32; Valve body 31 constitutes a socket connector 311 towards the central part of a side of socket 13, and this socket connector 311 inserts in the aforesaid socket cavity 131, communicates with socket cavity 131; And socket cavity 131 communicates with cover chamber 11 undoubtedly; The central part of one side of valve body 31 outwards that is to say that valve body 31 constitutes a blowing nozzle 312 back to the central part of a side of socket connector 311, and this blowing nozzle 312 supplies the rescuer to use.On the wall body at the middle part of valve body 31, offer an outlet chamber 313, this outlet chamber 313 communicates with the blowing nozzle through hole 3121 of blowing nozzle 312 and with valve pocket 314.Valve block 32 is fixed in the valve pocket 314, and is positioned at the below of aforesaid outlet chamber 313.Gas that breathed out by the rescuer and that enter in the valve pocket 314 can only be drawn from outlet chamber 313; Because when the rescuer stops to blow; Under gas pressure corresponding to the valve block 32 at the position, aperture of blowing nozzle through hole 3121 pathway closure with blowing nozzle through hole 3121; Thereby be able to ensure safe and sanitary, avoid by the rescuer rescuer's communicate illness.

When use is of the present invention; Webbing 151 is placed on by rescuer's head; The cover chamber 11 of face shield body 1 is aimed at by rescuer's mouth nose, and the rescuer aims at blowing nozzle 312 and blows, and the air-flow top is opened valve block 32 and got into cover chamber 11 with socket cavity 131 through valve pocket 314 successively; Under the effect of the pressure in cover chamber 11, the air (oxygen) in the cover chamber 11 is got into by (pulmonary) in rescuer's body.When the rescuer aimed at blowing nozzle 312 air blowings, because valve block 32 is unlocked, with outlet chamber 313 sealings, vice versa just for the valve block of therefore opening 32.

Through the above-mentioned explanation of applicant, can know that fully the present invention program has the strong point that safety and sanitation and artificial oxygen supply are connected with equipment oxygen supply organic (effectively) with respect to prior art

Claims

1. a kind of resuscitation mask; Comprise that one has the face shield body (1) in cover chamber (11); Edge in this face shield body (1) (11) one sides towards said cover chamber is provided with an air bag (12); And the middle position at face shield body (1) constitutes a socket (13), and socket (13) has the socket cavity (131) that communicates with said cover chamber (11); One air filter (2), this air filter (2) is matched towards an end in said cover chamber (11) with said socket (13), it is characterized in that; On described face shield body (1), also be extended with one spigot joint (14) that are used for being connected with the ventilation channel of oxygen supply apparatus; These spigot joint (14) communicate with described cover chamber (11); And on spigot joint (14), be equipped with a gag (141), the end plug that deviates from said cover chamber (11) at described socket (13) is equipped with a check valve apparatus (3).

2. resuscitation mask according to claim 1; It is characterized in that in the both sides of the edge of described face shield body (1) and respectively constitute a webbing buckleing (15), on a pair of webbing button (15), be equipped with a webbing (151) at correspondence position.

3. resuscitation mask according to claim 2 is characterized in that described webbing (151) is an elastic cord.

4. resuscitation mask according to claim 1 and 2 is characterized in that the shape of described face shield body (1) is the shape of the nose of human organ.

5. resuscitation mask according to claim 1; It is characterized in that described air filter (2) comprises filter membrane seat (21), filter membrane (22) and filter membrane tabletting (23); Filter membrane seat (21) constitutes a connector (211) towards a side of said socket (13); Connector (211) is an engraved structure, and with the end inserting of socket (13) towards cover chamber (11), and filter membrane seat (21) constitutes a filter membrane container cavity (212) towards a side of filter membrane (22); Put in filter membrane container cavity (212) filter membrane (22) shop; Filter membrane tabletting (23) is embedded in the filter membrane container cavity (212), and with said filter membrane (22) clamping, wherein filter membrane tabletting (23) is a hollow out.

6. resuscitation mask according to claim 5 is characterized in that described filter membrane (22) is for having the non-woven fabrics of minute aperture.

7. Resuscitation mask according to claim 1; It is characterized in that described check valve apparatus (3) comprises a valve body (31) and a valve block (32); Valve body (31) is extended with a socket connector (311) towards a side of said socket (13); Socket cavity (131) plug of this socket connector (311) and said socket (13) cooperates, and the opposite side of valve body (31) is extended with a blowing nozzle (312), on the wall body at the middle part of valve body (31), offers an outlet chamber (313); This outlet chamber (313) communicates with the valve pocket (314) of valve body (31); Valve block (32) is fixed in the valve pocket (314) and is corresponding with the position, aperture of the blowing nozzle through hole (3121) of blowing nozzle (312), and blowing nozzle through hole (3121) communicates with valve pocket (314), and valve pocket (314) communicates with socket cavity (131)