CN2722943Y - Disposable jet type mouth and nose two purpose medicinal mist inhaling throat nozzle - Google Patents

Abstract

The utility model discloses a disposable jet type mouth and nose dual-purpose medicinal mist inhaling throat nozzle. A U-shaped spout or a spout in a shape like the Chinese character 'pin', a barrier sheet, an elastic fixing piece and a back fog preventer are arranged on a nozzle body. The disposable jet type mouth and nose dual-purpose medicinal mist inhaling throat nozzle has the advantages that the utility model thoroughly eliminates the defects that medicinal mist is easy to leak by using a throat nozzle in the shape of a duck mouth for atomization and inhalation through a naris, and a face mask which is used for the atomization and the inhalation (actually inhalation through the naris) is inconvenient for a patient to speak, cough and spit, the dynamic force of mist flow is small, etc. The disposable jet type mouth and nose dual-purpose medicinal mist inhaling throat nozzle can effectively prevent that the back fog spit by the patient from polluting an ultrasonic atomizing room and a corrugated conduit of medicinal mist and probably causing cross infection. The disposable jet type mouth and nose dual-purpose medicinal mist inhaling throat nozzle releases the trouble caused by the inhalation of a reason that medical staff uses a hand to hold the throat nozzle to assist a serious patient or a patient who losses epipodite functions; the disposable jet type mouth and nose dual-purpose medicinal mist inhaling throat nozzle is not only suitable for being used and contained in a mouth patients in serious disease wardship ward, chest surgery, cardiac surgery, a mouth cavity, respiration, but also is very favorable to the treatment of otolaryngologic disease, such as a nasal meatus, a paranasal sinus, nasopharynx, etc.

Description

Disposable jet formula mouth and nose two medication mists suck larynx and chew

Technical field

This utility model relates to a kind of medical drugs mist suction larynx to be chewed, and especially a kind of disposable jet formula mouth and nose two medication mists suck larynx and chew.

Background technology

In mid-December, 2002, I am because of nasal mucus band blood and a little stink is arranged (address: Guangzhou, Guangzhou is at Dao Bei, postcode near the Baiyun District, Guangzhou City hospital department of otorhinolaryngology the dwelling; 510500) go to a doctor, the doctor says that my nasal meatus and nasal sinuses have inflammation after checking, open some oral medicine and nose drops and given me, also allow me do the ultrasonic mist of nasal meatus (medicine mist) change suction simultaneously and treat a week, hold my treatment of doctor's open after paying dues and singly come into otorhinolaryngologic therapeutic room, the nurse takes out a duckbilled (flat chewing) type larynx and chews (manufacturer in a packaging bag; Jin Lida medical supplies factory, address: north gate, Jin Li town, Gaoyao City, Guangdong Province, postcode; 526105, phone; 0758-8568233), the end that connects (socket) corrugated tube on ultrasound atomizer very deftly, then the larynx that connects is chewed and passed me, and enjoin me to aim at the nostril and inhale mist, because septonasal stopping, the nurse practitioner passs my Duckbill type larynx and chews the slotting nostril of not advancing, many medicine mists run off in vain, do at this moment I hear a head of a family who inhales the mist child also in complaint, chews why not for a larynx that is fit to suck through the nostril? the nurse practitioner replies: do not sell on the market, can't buy; Because it is curious, I observe another ultrasonic atomizatio inhaler while inhaling mist, be that a device two pipes two are chewed, connecting two corrugated tubes and two Duckbill type larynxs in other words on the aerochamber of a ultrasonic atomizatio inhaler chews to suck simultaneously for two people and smokes, connect each other, because the air force that the ultrasonic atomizatio inhaler provides is very little, suck the suction mist mist phenomenon is arranged back often, in addition because two respiratory rhythms of inhaling the mist patient are inconsistent, the mist that returns that patient spues is sucked by another patient, very easily cause cross infection, (larynx is chewed and is disposable use in the ordinary course of things even if unit single tube list is chewed the ultrasound atomizer of single use, corrugated tube is for soaking or gas depoisoning is reused, and ultrasound atomizer is for public for a long time), it is interior and pollute that its time mist also can enter into aerochamber.For this reason, I am being with make a special trip to a certain place Guangdong People's Hospital, each Affiliated Hospital of Guangzhou Zhongshan Medical Univ., each Affiliated Hospital of Traditional Chinese Medicine University Of Guangzhou, attached Nanfang Hospital of No.1 Military Medical Univ. and Guangzhou General Hospital Guangzhou Military Command of these problems to understand, and they take the nozzle of the nebulizer that shows me also to be duckbill.Nanning of going on business the Spring Festival in 2003, visited the nebulizer (name of product: SW-II type jetting type medical vaporizer that first and second Affiliated Hospital of Guangxi Medical University use by the way, producer: triumphant the industrial products institute in state-run Liuzhou city, the address: the Liuzhou city is refined) No. 202, scholar road. phone: 0772-2811719 or 2810259. fax: 0772-2810259, postcode: 545001), the larynx of its accessory is chewed and also is duckbill, and inhale mist to the heavy patient by accompanying the people to grip nebulizer, its operation is trouble comparatively.Practical nursing magazine (core periodical, sponsored by Ministry of Public Health Department of Medical Administration) has been published the technical paper of one piece of exercise question for " comparisons of 3 kinds of atomizing types " in the 10th page of the 17th the 4th phase of volume of April calendar year 2001, except that high flow capacity medicine oxygen nebulizer adopts face shield sucks, the mouth of sucking of the accessory of its Yadu nebulizer and hundred auspicious air compression atomizing inhalers equally also is duck and chews shape.February 26 in 2003, the Japanese went to Guangdong People's Hospital to set up patient of Guangdong Province cardiovascular diseases hospital (Mr. Fok, Henry Ying Tung donates money to build by the vice-chairmen of the CPPCC National Committee) surgery visiting in league with several friends, the nurse gives this patient's nebulizer (manufacturer: capital, Hangzhou tinkling of pieces of jade medical apparatus and instruments company limited, factory site: Hangzhoupro, Hangzhou sea route 78-1. name of product: oxygen face mask, its architectural feature and the patent No. are that the medicine oxygen nebulizer of ZL97249561.4 is identical) on be not equipped with larynx and chew, replace larynx to chew suction but adopt face shield to suck, this patient is in cough, spit and ceaselessly open face shield during with our greeting, cause the medicine mist to run off in vain, and the mist post does not directly spray to the nostril, basically be passive suction, by contrast, the effect that droplet adheres to the nasal meatus mucosa does not have the mist post directly so good to the nasal meatus injection relatively

Summary of the invention

The purpose of this utility model provide a kind of can be through the oral cavity also can be through the nostril or can be simultaneously through the oral cavity and the disposable jet formula mouth and nose two medication mists that suck of nostril atomizing suck larynx and chew; Another purpose of the present utility model is: the disposable jet formula mouth and nose two medication mists that provided suck larynx and chew and can prevent the non-return mist, and the mist that returns that can prevent when the ultrasonic atomizatio air force is not enough especially that the patient from spuing pollutes (iatrogenic) cross infection in the institute that corrugated medicine mist suction catheter and ultrasonic atomizatio chamber may cause; The purpose of this utility model also is: the disposable jet formula mouth and nose two medication mists suction larynx that is provided is chewed and can be fixed on patient's mouth, give child, upper limb paralysis, upper limb is injured, upper limb is incomplete, when weakness or critical patient suck, can avoid medical personnel or accompany the human hands to grip larynx and chew and assist patient to suck the trouble of being brought.

For reaching above-mentioned purpose, the technical solution of the utility model is: described disposable jet formula mouth and nose two medication mists suction larynx is chewed and comprised: larynx is chewed body, is advanced mist interface and nozzle, it is characterized in that: the nozzle that described larynx is chewed on the body is a kind of atomizing suction that both had been fit to suck, also be fit to the dual-purpose nozzle of mouth and nose through nostril atomizing suction, described larynx is chewed and also is provided with catch, fixture on the body and prevents back the mist device.

As further improvement of the utility model, the dual-purpose nozzle of described mouth and nose can be a kind of not only being fit to through oral cavity atomizing suction, and the suitable corrugated twoport type nozzle that sucks through the nostril atomizing, the purpose of set ripple is: chew atomizing when sucking sucking larynx, can prevent that larynx from chewing in the oral cavity skids off, another purpose of set ripple is: when nostril atomizing sucks, convenient distance of regulating between two nozzles is with the patient's that satisfies different nose shapes needs; That end relative with described corrugated twoport type nozzle is mist interface into; Described corrugated twoport type nozzle and that part of advancing between the mist interface are that larynx is chewed body; Described catch can be that a kind of larynx that is positioned at is chewed catch on the body external wall of upper portion; Described fixture can be an adjustable (adjustable degree of tightness that is positioned on the catch, below roughly the same) formula elastic reducing-fixing band, give child, upper limb paralysis, upper limb is injured, upper limb is incomplete, weakness or critical patient carry out the medicine mist when sucking, the larynx of present technique can be chewed and be fixed on the disease population, thereby can avoid medical personnel or accompany human hands gripping larynx to chew the trouble of assisting patient's suction to be brought, another purpose of set catch is: can limit larynx and chew the degree of depth of inserting in the patient's mouth, so be called catch.

As another kind of improvement the of the present utility model, the dual-purpose nozzle of described mouth and nose also can be a kind ofly can be simultaneously to fall " product " font nozzle (referring to that the mutual alignment in the use state concerns) through what oral cavity and nostril atomizing sucked; Described one of them spout that falls in " product " font nozzle is that a flat type of chewing that is provided with anti-skidding stricture of vagina is sucked and chewed, and described other two spouts that fall in " product " font nozzle are that a kind of twoport type snuffing that is provided with ripple is chewed; With falling that relative end of " product " font nozzle is mist interface into; Described " product " font nozzle and that part of advancing between the mist interface are that larynx is chewed body; Described catch can be that a kind of that flat type of chewing that is provided with anti-skidding stricture of vagina that is positioned at is sucked the catch of chewing on the outer wall; Described fixture also can be an adjustable elastic fixing band that is positioned on the catch.

Improve again as of the present utility model, the dual-purpose nozzle of described mouth and nose can also be a kind of " O " font nozzle; That end relative with described " O " font nozzle is mist interface into; Described " O " font nozzle and that part of advancing between the mist interface are that larynx is chewed body; The outer wall of described " O " font nozzle below is provided with the anti-skidding stricture of vagina of raised type, catch and adjustable elastic fixing band; Described " O " font nozzle not only is fit to suck atomizing and sucks use, and also suitable single nostril atomizing sucks to be used; Describedly prevent back that the mist device can be one and be located at described larynx and chew anti-adverse current check valve in the body cavity, its spool can be a single-lobe list open and close type spool, also can be the two open and close type spools of a bivalve, can also be a kind of membrane type spool, more can be a spherical spool or other usual type spool.

Further improve as of the present utility model, the dual-purpose nozzle of described mouth and nose can also be a kind of " U " font nozzle, that end relative with described " U " font nozzle is mist interface into, on described " U " font nozzle a crescent active card suitable with it is arranged, when crescent active card sticks on " U " font nozzle, described " U " font nozzle left side, those two little spouts and two nostrils of patient that right both sides set in advance are suitable, when taking down crescent active card, the spraying situation of described " U " font nozzle is similar to the spraying situation that the Duckbill type larynx is chewed; Described " U " font nozzle and that section that advances between the mist interface are that larynx is chewed body, describedly prevent back that the mist device is one and is positioned at the anti-adverse current check valve of the two open and close types of bivalve that larynx is chewed body cavity, chew and carry out ultrasonic atomizatio when sucking when sucking larynx, can prevent effectively that the mist that returns that patient spues from polluting corrugated medicine mist suction catheter and ultrasonic atomizatio chamber, thereby can avoid medical cross infection.

This utility model is chewed to compare with the larynx of prior art has following advantage: 1. suck use because the nozzle that larynx of the present utility model is chewed can be sucked atomizing, also can inject the atomizing of outlet nostril and suck use, not only be fit to Intensive Care Therapy, the sucking to suck and use of the patients of section such as breast is outer, the heart is outer, oral cavity and breathing, and medicine directly can be injected in nasal meatus, nasopharynx part and the part nasal sinuses, very favourable for nasal meatus, nasopharynx and nasal sinuses portion treatment of diseases; 2. since larynx of the present utility model chew to be provided with and back prevent the mist device, thereby can prevent that time mist that patient spues from polluting (iatrogenic) cross infection in the institute that corrugated medicine mist suction catheter and ultrasonic atomizatio chamber may cause; 3. since larynx of the present utility model chew and can be fixed on the disease population, therefore when sucking for patients such as child, upper limb are paralysed, upper limb is injured, upper limb is incomplete, weak or critical, thoroughly exempted medical personnel or accompanied human hands gripping larynx to chew and assisted patient to suck the trouble of being brought; 4. chew when sucking sucking larynx, if will cough, spit, speech etc., larynx can be chewed to inject and suck in the nostril, neither influence treatment can not wasted the medicine mist again, and it is extremely easy to use flexibly.

Description of drawings

For enabling those skilled in the art to fully to understand design principle of the present utility model, give some instances below and in conjunction with the accompanying drawings five specific embodiments of the present utility model are done to describe in further detail.

Fig. 1 is the cross-sectional schematic of this utility model first embodiment.

Fig. 2 sucks the schematic top plan view that larynx is chewed for disposable jet formula mouth and nose two medication mists shown in Figure 1.

Fig. 3 is that the side of this utility model second embodiment (its adjustable elastic fixing band does not draw among the figure) is cutd open sketch map.

Fig. 4 chews the schematic top plan view of (its spout, catch and larynx are chewed body mutual alignment relation) for disposable jet formula mouth and nose two medication mists shown in Figure 3 suck larynx.

Fig. 5 is the cross-sectional schematic of this utility model the 3rd embodiment.

Fig. 6 sucks the schematic top plan view that larynx is chewed for disposable jet formula mouth and nose two medication mists shown in Figure 5.Fig. 7 is perspective (wherein the anti-adverse current check valve of the two open and close types of bivalve is for the analysing and observe) sketch map of this utility model the 4th embodiment.

Fig. 8 sucks the schematic top plan view that larynx is chewed for disposable jet formula mouth and nose two medication mists shown in Figure 7.

Fig. 9 chews side-looking (its adjustable elastic fixing band does not draw among the figure) sketch map of (appearance) for disposable jet formula mouth and nose two medication mists shown in Figure 7 suck larynx.

Figure 10 is the perspective diagram of this utility model the 5th embodiment.

The specific embodiment

Fig. 1 and Fig. 2 show this utility model first embodiment.The top that its larynx is chewed body 3 offers a kind of atomizing suction that both had been fit to suck, also be fit to inject the corrugated twoport type nozzle 1 that the nostril atomizing sucks, the purpose of set ripple is: chew atomizing when sucking sucking larynx, can prevent that larynx from chewing in the oral cavity skids off, another purpose of set ripple is: when the nostril atomizing sucks, convenient distance of regulating between two nozzles is with the patient's that satisfies different nose shapes needs; Larynx is chewed the catch 2 that the major axis that has its major axis to chew body 3 with larynx substantially on the outer wall of body 3 tops (that is: the below of corrugated twoport type nozzle) is vertical relation, the left side of this catch 2, right both sides are connected with an adjustable elastic fixing band 4, and (kind of its actuator is a lot, and be prior art, be omitted at this), giving the child, the upper limb paralysis, upper limb is injured, the upper limb incompleteness, patient such as weak or critical carries out the medicine mist when sucking, earlier the larynx of present technique is chewed and injected in the disease population, regulate the length of adjustable elastic fixing band 4 again according to patient's head circumference situation, and with it around to patient's occipitalia or napex, thereby can avoid medical personnel or accompany human hands gripping larynx to chew the trouble (following embodiment be not repeated in this description) of assisting patient's suction to be brought; When sucking for nasal meatus, nasopharynx and the disease patient of nasal sinuses portion, can advise the patient to grip that larynx is chewed and will corrugated twoport type nozzle 1 inject in the nostril just can suck, during suction, the patient can talk as usual, cough, spits and advance drink feed etc.; That end relative with corrugated twoport type nozzle 1 be larynx chew body 3 advance mist interface 5, this advances on the both movable corrugated tube that is plugged on ultrasound atomizer of mist interface 5, on the also movable fog outlet that is plugged on the jetting type nebulizer.

Fig. 3 and Fig. 4 show this utility model second embodiment.The top that its larynx is chewed body 10 offer a kind of can be simultaneously suck through oral cavity and nostril fall " product " font nozzle 6, one of them spout in " product " font nozzle 6 of falling is that a kind of flat type of chewing that is provided with anti-skidding stricture of vagina on its open top end outer wall is sucked and chewed 7, and other two spouts that fall in " product " font nozzle 6 are that a kind of twoport type snuffing that is provided with ripple chews 9; With fall that relative end of " product " font nozzle 6 be larynx chew body 10 advance mist interface 11, this advances on the both movable corrugated tube that is plugged on ultrasound atomizer of mist interface 11, on the also movable fog outlet that is plugged on the jetting type nebulizer.The flat type of chewing is sucked the catch 8 that the major axis that has its major axis to chew body 10 with larynx substantially on the outer wall of chewing 7 belows is vertical relation, the and arranged on left and right sides of this catch 8 be connected with an adjustable elastic fixing band 4 '.

Fig. 5 and Fig. 6 show this utility model the 3rd embodiment.The top that its larynx is chewed body 15 offers a kind of " O " font nozzle 12, and the outer wall of that end of close " O " font nozzle 12 is provided with the anti-skidding stricture of vagina 13 of raised type, not only is fit to suck atomizing and sucks use, and also suitable single nostril atomizes to suck and uses; That end relative with " O " font nozzle 12 is that a kind of grafting is fixed on larynx and chews and advance mist interface 17 on body 15 lower lumen, this advances on the both movable corrugated tube that is plugged on ultrasound atomizer of mist interface 17, on the also movable fog outlet that is plugged on the jetting type nebulizer.Also be provided with the catch 14 that major axis that its major axis chews body 15 with larynx substantially is vertical relation on the outer wall near that end of " O " font nozzle 12, the and arranged on left and right sides of this catch 14 is connected with an adjustable elastic fixing band 4 "; When described that advances mist interface 17 and injects larynxs and chew the intracavity of body 15 bottoms, just with anti-adverse current check valve 16 pinchings of single-lobe list open and close type fixedly larynx chew the intracavity of body 15, thereby the mist that returns that can prevent effectively that patient from spuing pollutes the ultrasonic atomizatio chamber and is connected corrugated medicine mist suction catheter on the ultrasonic atomizatio chamber, and then can avoid (iatrogenic) cross infection in the institute.

Fig. 7, Fig. 8 and Fig. 9 have executed out this utility model the 4th embodiment.The top that its larynx is chewed body 21 offers a kind of " U " font nozzle 18, a crescent active card 19 that is complementary with it is arranged on " U " font nozzle 18, when crescent active card 19 sticks on " U " font nozzle 18, two little spouts that " U " font nozzle 18 both sides set in advance are just in time suitable with two nostrils of patient, when taking down crescent active card 19, the spraying situation of " U " font nozzle 18 is similar to the spraying situation that the Duckbill type larynx is chewed; That end relative with " U " font nozzle 18 is that a kind of grafting is fixed on larynx and chews and advance mist interface 23 in body 21 lower chamber, this advances on the both movable corrugated tube that is plugged on ultrasound atomizer of mist interface 23, on the also movable fog outlet that is plugged on the jetting type nebulizer; When advancing mist interface 23 and inject larynxs and chew the intracavity of body 21 bottoms, just anti-adverse current single valve 22 pinchings of the two open and close types of bivalve are fixed on the intracavity (its function prevents that with the single-lobe list open and close type of the 3rd embodiment adverse current check valve 16 is identical, so be not repeated in this description) of chewing body 21; The major axis that has its major axis that has adjustable elastic fixing band 4 to chew body 21 with larynx substantially on the outer wall near that end of " U " font nozzle 18 is the catch 20 of vertical relation; Each functions of components is conspicuous, so no longer describe in detail.

Figure 10 shows this utility model the 5th embodiment.The top that its larynx is chewed body 25 offers a kind of shallow " U " font nozzle 24, that end relative with shallow " U " font nozzle 24 be larynx chew body 25 advance mist interface 26, this advances on the both movable corrugated tube that is plugged on ultrasound atomizer of mist interface 26, on the also movable fog outlet that is plugged on the jetting type nebulizer; When patients such as giving the upper limb incompleteness inhales the medicine mist, can on chewing the outer wall on body 25 tops, larynx set up catch and fixture; Chew and carry out ultrasonic atomizatio when sucking when sucking larynx, can set up at the intracavity that larynx is chewed body 25 and prevent back the mist device.

This utility model is not limited to above-mentioned embodiment, and given accompanying drawing belongs to the principle sketch map in the above-mentioned embodiment, rather than process engineering construction drawing, be readily appreciated that, some technical characterictics in the above-mentioned embodiment can omit, exchange, decomposition is recombinated or is replaced with function parts roughly the same, that is to say, some technical characterictics in the above-mentioned embodiment can be applied in a flexible way, as depicted in figs. 1 and 2: the quantity of the ripple on the corrugated twoport type nozzle 1 can be reduced or increase, also ripple all can be omitted, and below spout, set up the anti-skidding stricture of vagina of raised type, chew when sucking when sucking larynx, can prevent that larynx from chewing in mouth skids off, corrugated twoport type nozzle (referring to cross section) can also be made regular pentagon, regular hexagon, positive heptagons etc. in addition, also can adopt two nozzles of being made by flexible material to be connected the upper end that larynx is chewed body 3, convenient distance of regulating between two nozzles, thus corrugated twoport type nozzle 1 can be omitted.As shown in Figure 3 and Figure 4: can adopt the snuffing of making to chew to replace the twoport type snuffing be provided with ripple and chew 9 by flexible material, with the distance between conveniently two snuffings of adjusting are chewed, also the snuffing that the twoport type snuffing that is provided with ripple is chewed in 9 can be chewed omission, only keep a snuffing and chew, the patient who specializes in inserting gastric drainage tube uses.As shown in Figure 5 and Figure 6: can make ellipse or other shape with advancing mist interface 17 (referring to cross section), also the anti-adverse current check valve 16 of single-lobe list open and close type can be transplanted to and suck intracavity patients that larynx chews as Fig. 1 or disposable jet formula mouth and nose two medication mists shown in Figure 10 and suck larynx and chew ultrasonic atomizatio and suck and use; Can also adopt duckbill nozzle (flat chew, neat mouthful), shallow " U " font (arc, flat chewing) nozzle or fan-spray mouth to replace " O " font nozzle 12, in other words: can will prevent back mist device, catch and adjustable elastic fixing band 4 " be transplanted to whole or in part that traditional Duckbill type larynx is chewed, shallow " U " font larynx is chewed, fan-shaped larynx is chewed or larynx as shown in figure 10 chew be specifically designed to child, upper limb paralysis, upper limb is injured, upper limb is incomplete, sucking of patient such as weak or critical sucks or the ultrasonic atomizatio of common patient is sucked and sucked use; More can omit catch 14, adjustable elastic fixing band 4 " and the anti-adverse current check valve 16 of the single-lobe list open and close type ultrasonic atomizatio that is exclusively used in common patient dehisce to suck uses, the atomizing of single nostril suck use or be provided in be exclusively used in common patient on the jetting type nebulizer suck medicine oxygen atomizing (, being difficult for producing back mist) suction use because of jetting type nebulizer air force is stronger; And for example: can will prevent back that the mist device is located at that of " O " font nozzle 12; For another example: can adopt " saying " font, " four " font or " returning " font nozzles such as (cross sections that refers to spout) to replace " O " font nozzle 12, make to inhale mist and tell mist and separate (shunting), prevent adverse current check valve 16 thereby can omit single-lobe list open and close type.As Fig. 7, Fig. 8 and shown in Figure 9: can omit crescent active card 19, when sucking through the nostril, at first the middle part with " U " font nozzle 18 is adjacent to nasal septum, and the angle of again larynx being chewed major axis and nostril major axis is consistent, just can suck; Also " U " font nozzle 18 can be changed into flat nozzle or fan-spray mouth specializes in common patient and sucks and suck to use.In addition; the specific embodiment of its adjustable elastic fixing band (being prior art) and catch is just more; be omitted at this; therefore should be understood that; even prevailing technical staff for this area; understand the purpose of this utility model and understanding design of the present utility model after this; can also be inspired and be pointed out; perhaps be in the consideration that process implementing makes things convenient for the aspect; formulate the consideration of technical standard aspect and the consideration of outward appearance art aspect; and then can also utilize ultimate principle of the present utility model to make some improvement and modification; undoubtedly, these all drop within the protection domain of the present utility model.

Claims (8)

1. disposable jet formula mouth and nose two a medication mists suction larynx is chewed, it comprises: larynx is chewed body, is advanced mist interface and nozzle, it is characterized in that: described larynx is chewed body and is provided with the dual-purpose nozzle of mouth and nose and prevents back that mist device, described larynx chew the outer wall of body and be provided with catch and fixture.

2. going into larynx according to the described disposable jet formula of claim 1 mouth and nose two medication mists chews, it is characterized in that: the dual-purpose nozzle of those mouth and nose that described larynx is chewed on the body is a kind of corrugated twoport type nozzle (1) that larynx is chewed body (3) top that is opened in, that end relative with corrugated twoport type nozzle (1) is mist interface (5) into, this advances on the both movable corrugated tube that is plugged on ultrasound atomizer of mist interface (5), on the also movable fog outlet that is plugged on the jetting type nebulizer; It is that a kind of larynx that is located at is chewed the catch (2) that major axis that its major axis on body (3) external wall of upper portion and larynx chew body (3) is vertical relation that described larynx is chewed that catch on the body outer wall, and the and arranged on left and right sides of this catch (2) is connected with an adjustable elastic fixing band (4).

3. sucking larynx according to the described disposable jet formula of claim 1 mouth and nose two medication mists chews, it is characterized in that: the dual-purpose nozzle of those mouth and nose that described larynx is chewed on the body is a kind of " product " font nozzle (6) that larynx is chewed body (10) top that is opened in, described one of them spout that falls in " product " font nozzle (6) is that a kind of its open top end outer wall is provided with anti-skidding stricture of vagina, and the flat type of chewing is sucked and is chewed (7), and described other two spouts that fall in " product " font nozzle (6) are a kind ofly the snuffing of ripply twoport type is set chews (9); With fall that relative end of " product " font nozzle (6) be larynx chew body (10) advance mist interface (11), this advances on the both movable corrugated tube that is plugged on ultrasound atomizer of mist interface (11), on the also movable fog outlet that is plugged on the jetting type nebulizer; It is a kind ofly to be arranged on the flat type of chewing and to suck the catch (8) that major axis that its major axis of chewing on the outer wall of (7) below and larynx chew body (10) is vertical relation that described larynx is chewed that catch on the body outer wall, and the and arranged on left and right sides of this catch (8) is connected with an adjustable elastic fixing band (4 ').

4. sucking larynx according to the described disposable jet formula of claim 1 mouth and nose two medication mists chews, it is characterized in that: the dual-purpose nozzle of those mouth and nose that described larynx is chewed on the body is that a kind of larynx that is arranged on is chewed body (15) top " O " font nozzle (12), and the outer wall that is somebody's turn to do " O " font nozzle (12) below is provided with the anti-skidding stricture of vagina of raised type (13); That end relative with " O " font nozzle (12) is that a kind of grafting is fixed on larynx and chews and advance mist interface (17) on body (15) bottom, this advances on the both movable corrugated tube that is plugged on ultrasound atomizer of mist interface (17), on the also movable fog outlet that is plugged on the jetting type nebulizer; It is the catch (14) that major axis that its major axis on the outer wall of a kind of being arranged on " O " font nozzle (12) below and larynx are chewed body (15) is vertical relation that described larynx is chewed that catch on the body outer wall, and the and arranged on left and right sides of this catch (14) is connected with an adjustable elastic fixing band (4 ").

5. sucking larynx according to claim 1 or 4 described disposable jet formula mouth and nose two medication mists chews, it is characterized in that: described larynx is chewed on the body that and is prevented back that the mist device is a kind of anti-adverse current check valve (16) of single-lobe list open and close type that larynx is chewed body (15) intracavity that is positioned at, when described that advances mist interface (17) and inject larynx and chew body (15) lower chamber in, just single-lobe list open and close type is prevented that adverse current check valve (16) pinching is fixed on the intracavity that larynx is chewed body (15).

6. sucking larynx according to the described disposable jet formula of claim 1 mouth and nose two medication mists chews, it is characterized in that: the dual-purpose nozzle of those mouth and nose that described larynx is chewed on the body is that a kind of larynx that is opened in is chewed body (21) top " U " font nozzle (18), should on " U " font nozzle (18) a crescent active card (19) that is complementary with it be arranged, when crescent active card (19) sticks on " U " font nozzle (18), two little spouts that described " U " font nozzle (18) both sides set in advance are just in time suitable with two nostrils of patient, when taking down crescent active card (19), the spraying situation of described " U " font spout (18) is similar to the spraying situation that the Duckbill type larynx is chewed; That end relative with " U " font nozzle (18) is that a kind of grafting is fixed on larynx and chews and advance mist interface (23) in body (21) lower chamber, this advances on the both movable corrugated tube that is plugged on ultrasound atomizer of mist interface (23), on the also movable fog outlet that is plugged on the jetting type nebulizer; It is the catch (20) that major axis that its major axis on the outer wall of a kind of being arranged on " U " font nozzle (18) below and larynx are chewed body (21) is vertical relation that described larynx is chewed that catch on the body outer wall, and the and arranged on left and right sides of this catch (20) is connected with an adjustable elastic fixing band (4 ).

7. sucking larynx according to claim 1 or 6 described disposable jet formula mouth and nose two medication mists chews, it is characterized in that: described larynx is chewed on the body that and is prevented back that the mist device is a kind of anti-adverse current check valve (22) of the two open and close types of bivalve that larynx is chewed body (21) intracavity that is positioned at, when described that advances mist interface (23) and inject larynx and chew body (21) lower chamber in, just the two open and close types of bivalve are prevented that adverse current check valve (22) pinching is fixed on the intracavity that larynx is chewed body (21).

8. sucking larynx according to the described disposable jet formula of claim 1 mouth and nose two medication mists chews, it is characterized in that: the dual-purpose nozzle of those mouth and nose that described larynx is chewed on the body is a kind of shallow " U " font nozzle (24) that larynx is chewed body (25) top that is opened in, that end relative with shallow " U " font nozzle (24) is mist interface (26) into, this advances on the both movable corrugated tube that is plugged on ultrasound atomizer of mist interface (26), on the also movable fog outlet that is plugged on the jetting type nebulizer; Chew patients such as specializing in the upper limb incompleteness when this larynx and suck when using, can on larynx be chewed the outer wall on body (25) top, set up a catch and connect a fixture in the catch and arranged on left and right sides; When this larynx is chewed the ultrasonic atomizatio that is exclusively used in the patient and suck to be used, can set up at the intracavity that larynx is chewed body (25) and prevent back the mist device.

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