CN208838788U - A kind of atomization bite gas circuit - Google Patents

A kind of atomization bite gas circuit Download PDF

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Publication number
CN208838788U
CN208838788U CN201721895711.5U CN201721895711U CN208838788U CN 208838788 U CN208838788 U CN 208838788U CN 201721895711 U CN201721895711 U CN 201721895711U CN 208838788 U CN208838788 U CN 208838788U
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Prior art keywords
articulate
gas
way membrane
difficult
main body
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CN201721895711.5U
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Chinese (zh)
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朱晓光
张艳
赵必成
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GUANGZHOU WELL LEAD MEDICAL INSTRUMENTS CO Ltd
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GUANGZHOU WELL LEAD MEDICAL INSTRUMENTS CO Ltd
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Abstract

The utility model discloses a kind of atomization bite gas circuits, including tank body, sealing is plugged in the intracorporal pod cartridge of the tank and bite main body, the connection tracheae for being connected to the two is equipped between the tank body and the bite main body, one-way membrane is equipped at the input hole of the bite main body, the side of the one-way membrane is equipped with exhaust structure, gas distribution structure is provided in the connection tracheae, the gas distribution structure splits into the exhaust gas passing away being adapted with the side on the one-way membrane with exhaust structure and the medicine mist channel adaptable with the other side of the one-way membrane for tracheae is connected.The atomization bite gas circuit of the utility model, it is ensured that the aerosol after atomization enters correctly into sufferer respiratory tract, can also prevent the exhaust gas of exhalation from entering spray chamber, guarantees nebulae inhalation effect, avoids drug contamination.

Description

A kind of atomization bite gas circuit
Technical field
The utility model relates to medical instrument neck, the gas circuit more specifically, it relates to which a kind of atomization is difficult to articulate.
Background technique
Atomization tank is the medical instrument for treating respiratory disease, and atomizer generally comprises atomization tank and bite part, Atomization tank is also low capacity (SVN) or blast atomizer, can convert medical fluid to atomizing particle, directly for generating aerosol It is transported to the respiratory tract of sufferer.Many respiratory diseases are being treated, when such as asthma, bronchitis and pulmonary interstitial fibrosis, sucking Treatment has significant advantage.Bite part is contacted with patient's mouth, facilitates export atomization steam and patient respiration.Tradition is set to The bite of the medicine outlet of atomization tank is in hollow a tubular body or cone more.And when drug enters and is difficult to articulate internal, by It will cause the obstruction on fluid in internal existing air of being difficult to articulate, therefore aerosol is easy to generate with the air in bite and rubs, is disorderly The effects such as stream cause aerosol is floating in trip in bite, even condenses into liquid to remain on bite wall, cannot be introduced into human body.Together When, the interior breathing gas being discharged of human body can be also mixed into pharmaceutical aerosol, hence into spray chamber, influence nebulae inhalation effect Fruit.
Utility model content
The technical problems to be solved in the utility model is the above-mentioned deficiency for the prior art, and the purpose of this utility model is There is provided one kind can guarantee that the aerosol after atomization enters correctly into sufferer respiratory tract, can also prevent the exhaust gas of exhalation from entering spray chamber Atomization be difficult to articulate gas circuit.
To achieve the above object, the utility model provides a kind of atomization bite gas circuit, including tank body, sealing are plugged in institute The intracorporal pod cartridge of tank and bite main body are stated, is equipped with the connection tracheae for being connected to the two, institute between the tank body and the bite main body It states and is equipped with one-way membrane at the input hole of bite main body, the side of the one-way membrane is equipped with exhaust structure, sets in the connection tracheae It is equipped with gas distribution structure, the gas distribution structure will connect tracheae and split into and have exhaust structure on the one-way membrane The adaptable exhaust gas passing away in side and the medicine mist channel adaptable with the other side of the one-way membrane.
Further, the front end of the bite main body and the connection tracheae connect, and the rear end of the bite main body is equipped with The two sides of mask supporting surface, the mask supporting surface are equipped with the gutta-percha for the setting that extends back;Two gutta-perchas are equipped with prominent Outer support face, the inner support face risen and be arranged positioned at gutta-percha two sides.
Further, the gutta-percha is in the crescent adaptable with the oral cavity structure of human body, the outer support face, interior Supporting surface is to protrude above the arc-shaped limit structure of setting in the gutta-percha.
The interconnecting piece with the connection tracheae, the interconnecting piece are equipped at the input hole of the further bite main body Including the taper pullover with the connection tracheae connection.
As a further improvement, the exhaust structure is the irregular structure being arranged in the side of the one-way membrane, The irregular structure is to be recessed inwardly the notch of setting at the edge of the one-way membrane.
Further, the exhaust structure is intermediate protrusion, the both sides recess being arranged in the side of the one-way membrane Symmetrical structure.
Further, the ratio that the arc structure part of the one-way membrane lower part accounts for is relatively large, on the one-way membrane The ratio that the exhaust structure part in portion accounts for is relatively small.
It is improved as further, the gas distribution structure of the connection tracheae includes in the front end of the connection tracheae The lateral partitions for the axially extending setting being equipped with and the vertical panel for radially extending setting, the side wall of the connection tracheae, which is equipped with, to be connected Lead to the gas vent of the exhaust gas passing away.
Further, the shape of the gas vent is sector, and the quantity of the gas vent is 4.
It is improved as further, the side of the tank body is equipped with can be with the connection tracheae, the bite main body The medicine mist interface being detachably connected.
Beneficial effect
Compared with prior art, the atomization bite gas circuit of the utility model has the beneficial effect that: the utility model is one Kind dismountable structure, individually designed connection gas circuit realize the separated flowing of drug and exhaust gas, in the process of Inhalation in Treating In can reduce the waste and pollution of aerosol, effective discharge exhaust gas reduces influence of the exhalation exhaust gas to nebulae inhalation effect, improves mist Change therapeutic efficiency;Assembling, convenient disassembly, using flexible;The design of bite is bonded human oral cavity structure simultaneously, sufferer can be made to exist Mouth open as far as possible under comfortable environment improves nebulae inhalation efficiency, medicament-saving and nebulae inhalation time.
Detailed description of the invention
Fig. 1 is the assembling schematic diagram of the atomization bite gas circuit of the utility model;
Fig. 2 is the structure amplification stereogram of the atomization bite of the utility model;
Fig. 3 is the structure enlarged front view of the atomization bite of the utility model;
Fig. 4 is the decomposition diagram of the atomization bite gas circuit of the utility model.
In figure: 1, tank body;11, medicine mist interface;12, medical fluid drug storage area;13, air nozzle;2, pod cartridge;21, it is atomized core; 3, tracheae is connected;31, medicine mist channel;32, exhaust gas passing away;33, lateral partitions;34, vertical baffle;35, gas vent;4, it stings Mouth main body;41, mask supporting surface;42, gutta-percha;43, outer support face;44, inner support face;45, protrusion;46, interconnecting piece;5, single To film;51, exhaust structure.
Specific embodiment
With reference to the accompanying drawing, specific embodiment of the present utility model is described in detail, it is to be understood that this is practical Novel protection scope is not limited by the specific implementation.
Specific embodiment of the present utility model is such that the gas circuit as shown in Figure 1-3, a kind of atomization is difficult to articulate, including tank The pod cartridge 2 and bite main body 4 that body 1, sealing are plugged in tank body 1, bite main body are an abnormity bite, tank body 1 and bite main body 4 Between be equipped with connection both connection tracheae 3, be difficult to articulate main body 4 input hole at be equipped with one-way membrane 5, the side of one-way membrane 5 is equipped with Exhaust structure 51 exhaust gas of exhalation can be discharged by exhaust structure 51, connected in tracheae 3 and be provided with gas distribution structure, Gas distribution structure will connect tracheae 3 and split into the exhaust gas discharge adaptable with the side on one-way membrane 5 with exhaust structure 51 Channel 32 and the medicine mist channel 31 adaptable with the other side of one-way membrane 5 only allow pharmaceutical aerosol to enter from medicine mist channel 31 and sting It absorbs, can be discharged to the exhaust gas of exhalation by exhaust structure 51, exhaust gas passing away 32 is avoided to sufferer in mouth main body 4 Exhaust gas flows into tank body 1 and pollutes drug.Individually designed connection gas circuit realizes separating for drug and exhaust gas in the technical program Flowing can reduce the waste and pollution of aerosol during Inhalation in Treating, while the design being difficult to articulate is bonded human oral cavity structure, It can make sufferer mouth open as far as possible under comfortable environment, improve nebulae inhalation efficiency, medicament-saving and nebulae inhalation Time.
In the present embodiment, 1 bottom of tank body is equipped with the taper that connection external air source is equipped at the center in medical fluid drug storage area 12 The top of vertically arranged air nozzle 13, air nozzle 13 is equipped with fumarole;The bottom of pod cartridge 2, which is equipped with, can be sleeved on air nozzle 13 On atomization core 21, the suction medicine channel of medical fluid drug storage area 12 and fumarole can be connected to by being equipped in atomization core 21, and it is logical to inhale medicine The upper end in road can be adapted with the jet channel of air nozzle 13, form medical fluid suction, and atomization core 21, which is equipped with, is located at jet The mist formation baffle of the top setting in hole, the high-speed flow generated by gas source reaches fumarole by the air nozzle 13 of tank body 1, in mist Change intracavitary generation negative pressure in tank, and the medical fluid in medical fluid drug storage area 12 is driven to hit the mist formation baffle being arranged in pod cartridge 2, thus handle Medical fluid is refined into tiny particle and rebound, forms aerosol, therefore generate negative pressure again, so that air passes through the air in pod cartridge 2 Inlet pipe enters in atomization tank, and big drop can flow back into medical fluid drug storage area 12.Uniformly tiny particle can be guided by aerosol The guidance of baffle enters in the medicine mist interface 11 of tank body 1, method of the patient by sucking, so that the atomization of fine uniform Grain enters respiratory tract or lung, to achieve the purpose that efficiently to treat.
In the present embodiment, the front end for main body 4 of being difficult to articulate is connected with tracheae 3 is connect, and the rear end of bite main body 4 is equipped with mask branch Support face 41, mask supporting surface 41 are flexible structure, and mask supporting surface 41 can be bonded with face flexibility, prevent drug leakage, subtract Little waste;The two sides of mask supporting surface 41 are equipped with the gutta-percha 42 for the setting that extends back, and two gutta-perchas 42 are equipped with 45 He of protrusion Outer support face 43, inner support face 44 positioned at the setting of 42 two sides of gutta-percha, sufferer in nebulae inhalation, sting respectively by the tooth on both sides On two panels gutta-percha 42, gutta-percha 42 can make oral cavity keep certain open configuration, between outer support face 43 and inner support face 44 The tooth of region and oral cavity two sides is adapted, and meets the structure of human oral cavity, can guarantee relaxing when sufferer receives nebulae inhalation Adaptive, the dental articulation of sufferer oral cavity two sides are made on gutta-percha 42 in the positioning of outer supporting surface 43, inner support face 44 and protrusion 45 Under, tight bite is correctly stung convenient for sufferer, is made bite be not easy to fall, is highly convenient for mask supporting surface 41 and is bonded with face alignment, It is easy to use.
In the present embodiment, gutta-percha 42 is in the crescent adaptable with the oral cavity structure of human body, outer support face 43, inner support Face 44 is to protrude above the arc-shaped limit structure of setting in gutta-percha 42, meets the structure of human oral cavity, substantially increases sufferer receiving Comfort when nebulae inhalation.
In the present embodiment, the interconnecting piece 46 for being equipped at the input hole for main body 4 of being difficult to articulate and connecting tracheae 3, interconnecting piece 46 wrap The taper pullover for including and connecting the connection of tracheae 3, bite main body 4 are detachably connected by taper pullover with tracheae 3 is connect, positioning side Just, guarantee that the exhaust gas passing away 32 on trachea 3 is corresponding with the exhaust structure 51 of one-way membrane 5.
In the present embodiment, exhaust structure 51 is the irregular structure being arranged in the side of one-way membrane 5, and irregular structure is Be recessed inwardly the notch of setting at the edge of one-way membrane 5, can be realized the blocking of gas circuit with it is unimpeded, be discharged convenient for exhaust gas.
In the present embodiment, exhaust structure 51 is symmetrical to be recessed on the intermediate protrusion of the side of one-way membrane 5 setting, both sides Structure has two notches being arranged symmetrically, and the exhaust gas convenient for that will breathe out is discharged quickly through two notches, and can also inhale When gas, the amount that control air enters from two notches guarantees the concentration of atomization medicine, guarantees nebulae inhalation efficiency.
In the present embodiment, the ratio that the arc structure part of 5 lower part of one-way membrane accounts for is relatively large, 5 top of one-way membrane The ratio that 51 part of exhaust structure accounts for is relatively small, can improve aerosol and enter from the amount of entrance, control air from 5 top of one-way membrane Amount, guarantee the efficient sucking of aerosol, while being able to achieve the discharge of exhaust gas again.
In the present embodiment, the gas distribution structure for connecting tracheae 3 includes prolonging in the axial direction that the front end of connection tracheae 3 is equipped with It stretches the lateral partitions 33 of setting and radially extends the vertical baffle 34 of setting, the side wall of connection tracheae 3 is equipped with connection exhaust gas row The gas vent 35 in channel 32 out, it is in two channels that connection tracheae 3, which is separated, structurally reasonable, is easy production.
In the present embodiment, the shape of gas vent 35 is sector, and the quantity of gas vent 35 is 4, and the setting of gas vent 35 exists On side wall, it can quickly be discharged exhaust gas, the shape of gas vent 35 is sector, and the quantity of gas vent 35 is 4, can be according to making Particular vent hole 35 is blocked with situation with hand, control air enters the amount in mask body 4, guarantees nebulae inhalation effect.
In the present embodiment, the side of tank body 1 be equipped with can with connect tracheae 3, the medicine mist that is detachably connected of main body 4 of being difficult to articulate Interface 11 plugs together connection, easy to disassemble, and in the case where lacking connection tracheae 3, the main body that can be difficult to articulate 4 is socketed in the medicine of tank body 1 On mist interface 11, meet the demand of interim nebulae inhalation, it is convenient and practical.
Above are merely preferred embodiments of the utility model, it should be pointed out that for those skilled in the art, Under the premise of not departing from the utility model structure, several modifications and improvements can also be made, it is practical new that these all will not influence this The effect and patent practicability that type is implemented.

Claims (10)

  1. The gas circuit 1. a kind of atomization is difficult to articulate, the pod cartridge (2) being plugged in the tank body (1) including tank body (1), sealing and bite main body (4), which is characterized in that the connection tracheae (3) for being connected to the two is equipped between the tank body (1) and bite main body (4), it is described It is difficult to articulate at the input hole of main body (4) equipped with one-way membrane (5), the side of the one-way membrane (5) is equipped with exhaust structure (51), the company Gas distribution structure is provided in trachea (3), the gas distribution structure will connect tracheae (3) and split into and the one-way membrane (5) the exhaust gas passing away (32) that the side on exhaust structure (51) is adapted and the other side with the one-way membrane (5) Adaptable medicine mist channel (31).
  2. The gas circuit 2. a kind of atomization according to claim 1 is difficult to articulate, which is characterized in that the front end of bite main body (4) with Connection tracheae (3) connection, the rear end of bite main body (4) are equipped with mask supporting surface (41), the mask supporting surface (41) two sides are equipped with the gutta-percha (42) for the setting that extends back;Two gutta-perchas (42) are equipped with protrusion (45) and are located at tooth Outer support face (43), inner support face (44) of glue (42) two sides setting.
  3. The gas circuit 3. a kind of atomization according to claim 2 is difficult to articulate, which is characterized in that the gutta-percha (42) is in the mouth with human body The adaptable crescent of cavity configuration, the outer support face (43), inner support face (44) are to protrude above to set in the gutta-percha (42) The arc-shaped limit structure set.
  4. The gas circuit 4. a kind of atomization according to claim 2 is difficult to articulate, which is characterized in that the input hole of bite main body (4) Place is equipped with the interconnecting piece (46) with connection tracheae (3), and the interconnecting piece (46) includes connecting with connection tracheae (3) Taper pullover.
  5. The gas circuit 5. a kind of atomization according to claim 1 or 2 or 3 or 4 is difficult to articulate, which is characterized in that the exhaust structure It (51) is the irregular structure being arranged in the side of the one-way membrane (5), the irregular structure is in the one-way membrane (5) Edge be recessed inwardly the notch of setting.
  6. The gas circuit 6. a kind of atomization according to claim 5 is difficult to articulate, which is characterized in that the exhaust structure (51) is in institute State the intermediate protrusion of the side setting of one-way membrane (5), the symmetrical structure of both sides recess.
  7. The gas circuit 7. a kind of atomization according to claim 6 is difficult to articulate, which is characterized in that the circular arc of one-way membrane (5) lower part The ratio that structure division accounts for is relatively large, and the ratio that the exhaust structure (51) on one-way membrane (5) top partially accounts for is relatively small.
  8. The gas circuit 8. a kind of atomization according to claim 5 is difficult to articulate, which is characterized in that the gas point of connection tracheae (3) Flow structure, which is included in the lateral partitions (33) for the axially extending setting that the front end for connecting tracheae (3) is equipped with and radially extends, to be set The side wall of the vertical panel (34) set, connection tracheae (3) is equipped with the gas vent for being connected to the exhaust gas passing away (32) (35)。
  9. The gas circuit 9. a kind of atomization according to claim 8 is difficult to articulate, which is characterized in that the shape of the gas vent (35) is fan Shape, the quantity of the gas vent (35) are 4.
  10. The gas circuit 10. a kind of atomization according to claim 1 is difficult to articulate, which is characterized in that the side of the tank body (1) is equipped with energy Enough medicine mist interfaces (11) being detachably connected with connection tracheae (3), bite main body (4).
CN201721895711.5U 2017-12-29 2017-12-29 A kind of atomization bite gas circuit Active CN208838788U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721895711.5U CN208838788U (en) 2017-12-29 2017-12-29 A kind of atomization bite gas circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721895711.5U CN208838788U (en) 2017-12-29 2017-12-29 A kind of atomization bite gas circuit

Publications (1)

Publication Number Publication Date
CN208838788U true CN208838788U (en) 2019-05-10

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CN201721895711.5U Active CN208838788U (en) 2017-12-29 2017-12-29 A kind of atomization bite gas circuit

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107970507A (en) * 2017-12-29 2018-05-01 广州维力医疗器械股份有限公司 One kind atomization bite gas circuit
CN112870498A (en) * 2021-01-26 2021-06-01 深圳语莱扬名数据信息有限公司 Medical suction nozzle and mask

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107970507A (en) * 2017-12-29 2018-05-01 广州维力医疗器械股份有限公司 One kind atomization bite gas circuit
CN107970507B (en) * 2017-12-29 2023-12-26 广州维力医疗器械股份有限公司 Atomizing mouthpiece gas circuit
CN112870498A (en) * 2021-01-26 2021-06-01 深圳语莱扬名数据信息有限公司 Medical suction nozzle and mask

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