CN221771149U - A new type of medical mouth-containing suction nozzle device - Google Patents
A new type of medical mouth-containing suction nozzle device Download PDFInfo
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- CN221771149U CN221771149U CN202323657385.2U CN202323657385U CN221771149U CN 221771149 U CN221771149 U CN 221771149U CN 202323657385 U CN202323657385 U CN 202323657385U CN 221771149 U CN221771149 U CN 221771149U
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- way valve
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- 241000405070 Percophidae Species 0.000 claims description 12
- 238000009423 ventilation Methods 0.000 claims 2
- 239000003814 drug Substances 0.000 description 26
- 230000029058 respiratory gaseous exchange Effects 0.000 description 10
- 238000000889 atomisation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 206010002198 Anaphylactic reaction Diseases 0.000 description 1
- 206010028748 Nasal obstruction Diseases 0.000 description 1
- 208000003455 anaphylaxis Diseases 0.000 description 1
- 210000000621 bronchi Anatomy 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000002664 inhalation therapy Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 210000001331 nose Anatomy 0.000 description 1
- 210000003800 pharynx Anatomy 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model relates to a novel medical buccal suction nozzle device, which comprises a one-way valve body (1), a front vent pipe (2), a rear air inlet pipe (3), a side air outlet pipe (4) and a duckbill valve (5), wherein the one-way valve body (1) is a hollow component, a valve cavity (11) is arranged in the interior of the one-way valve body, the front vent pipe (2) is arranged in front of the one-way valve body (1), a rear opening of the front vent pipe (2) is inserted into the valve cavity (11), the rear air inlet pipe (3) is arranged behind the one-way valve body (1), a front opening of the rear air inlet pipe (3) is inserted into the valve cavity (11), the side air outlet pipe (4) is arranged on the side face of the one-way valve body (1), and the two duckbill valves (5) are respectively arranged on the front opening of the rear air inlet pipe (3) and the outer opening of the side air outlet pipe (4).
Description
Technical Field
The utility model relates to the technical field of medical auxiliary instruments, in particular to a novel medical buccal suction nozzle device.
Background
The medical buccal suction nozzle is a medical auxiliary instrument used in clinical atomization treatment. The atomization treatment is to add liquid medicine into an atomizer to disperse and atomize the liquid medicine into particles, and mix the particles in gas, and then the particles are sucked into the mouth, nose, pharynx, bronchus and lung of a patient by the patient biting a medical buccal suction nozzle and matching with the respiration of the patient.
The existing medical buccal suction nozzle is a breather pipe, atomized medicine is continuously and passively conveyed into the mouth of a patient through the buccal suction nozzle, and the following two defects exist in the actual treatment and use process: firstly, the continuous passive atomized medicine delivery is not matched with the breathing rhythm of the human body, no matter the inhalation or the exhalation is carried out, the medicine is continuously supplied all the time, and for patients with nasal obstruction, young, aged and the like which can not be matched with mouth inhalation and nose breathing but need mouth inhalation and breathing, the repeated inhalation of the exhaled gas and the leakage of the medicine are easy to be caused, the phenomena of air leakage and air mixing are easy to occur, the treatment effect is influenced, and the medicine waste is also caused; secondly, patients must bite with force all the time in the atomization treatment process, otherwise, the medicine is leaked, the sealing performance is poor, the leaked medicine can cause anaphylactic reaction of contacted skin, long-time biting with force can cause fatigue damage of oral and labial muscles of the patients, the patients with poor autonomous biting force cannot use normally, and the general applicability is poor.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provide a novel medical buccal suction nozzle device which has the advantages of simple and novel structure, practical function, easy biting and use, high universal applicability, no air leakage and no air mixing, and is beneficial to improving the utilization rate of medicines and the treatment effect.
The technical scheme adopted by the utility model is as follows: the utility model provides a novel medical buccal suction nozzle device, including check valve body 1, preceding breather pipe 2, back intake pipe 3, side outlet duct 4 and duckbill valve 5, check valve body 1 is hollow component, its inside is provided with valve pocket 11, preceding breather pipe 2 sets up in the front of check valve body 1, the back mouth of preceding breather pipe 2 inserts in valve pocket 11, the back intake pipe 3 sets up at the back of check valve body 1, the front mouth of back intake pipe 3 inserts in valve pocket 11, side outlet duct 4 sets up the side at check valve body 1, the internal orifice of side outlet duct 4 sets up the rear at the front mouth of back intake pipe 3, two duckbill valves 5 are installed respectively on the external orifice of front mouth of back intake pipe 3 and side outlet duct 4, the duckbill of duckbill valve 5 on the front mouth of back intake pipe 3 inserts in the back mouth of preceding breather pipe 2.
A further improvement is that the front vent pipe 2 is provided with a buccal baffle 6.
The further improvement is that the rear air inlet pipe 3 is provided with a handle 7 and an air bag 8, a cavity is arranged in the handle 7, the air bag 8 is arranged in the cavity of the handle 7, the rear air inlet pipe 3 is provided with a plurality of air passing holes, and the air passing holes are communicated with the inner cavity of the air bag 8.
A further improvement consists in that a quick connector 9 is mounted on the rear mouth of the rear air inlet pipe 3.
Compared with the prior art, the utility model has the following beneficial effects: simple and novel structure, practical function, easy biting and use, high universal applicability, no air leakage and no air mixing, and is favorable for improving the utilization rate of medicines and the treatment effect.
Drawings
Figure 1 is a schematic structural view of a first embodiment of the present utility model,
Figure 2 is a schematic diagram of the flow of inspiration and expiration in the use state of the utility model,
Figure 3 is a schematic structural view of a second embodiment of the present utility model,
Fig. 4 is a top view of fig. 3.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
As shown in fig. 1, a novel medical mouthpiece device comprises a one-way valve body 1, a front breather pipe 2, a rear intake pipe 3, a side air outlet pipe 4 and a duckbill valve 5, wherein the one-way valve body 1 is a hollow member, a valve cavity 11 is arranged in the interior of the one-way valve body, the front breather pipe 2 is arranged in front of the one-way valve body 1, a rear opening of the front breather pipe 2 is inserted into the valve cavity 11, the rear intake pipe 3 is arranged behind the one-way valve body 1, a front opening of the rear intake pipe 3 is inserted into the valve cavity 11, the side air outlet pipe 4 is arranged on the side surface of the one-way valve body 1, an inner opening of the side air outlet pipe 4 is arranged behind a front opening of the rear intake pipe 3, two duckbill valves 5 are respectively arranged on the front opening of the rear intake pipe 3 and an outer opening of the side air outlet pipe 4, and a duckbill of the duckbill valve 5 on the front opening of the rear intake pipe 3 is inserted into a rear opening of the front breather pipe 2.
The duckbill valve 5 is a flexible rubber check valve, the material is medical silica gel, the duckbill valve 5 comprises a connecting part and a duckbill, the duckbill valve 5 is respectively connected with the front opening of the rear air inlet pipe 3 and the outer opening of the side air outlet pipe 4 through the connecting part, the duckbill valve 5 is folded under the self elastic action under the condition that the pressure is not applied inside, the duckbill outlet is gradually enlarged and opened under the condition that the pressure is gradually increased inside, and the duckbill valve 5 only allows the air to flow from inside to outside.
As shown in the upper drawing of fig. 2, when the patient inhales, the air pressure in the valve cavity 11 decreases, the duckbill outlet of the duckbill valve 5 on the outer opening of the side air outlet pipe 4 closes under the action of the elasticity of the patient and the external air pressure, the air pressure in the rear air inlet pipe 3 is larger than the air pressure in the valve cavity 11, the duckbill outlet of the duckbill valve 5 on the front opening of the rear air inlet pipe 3 gradually increases and expands, atomized medicine is inhaled into the patient from the front air pipe 2 through the duckbill outlet, the duckbill of the duckbill valve 5 on the front opening of the rear air inlet pipe 3 is inserted into the rear opening of the front air pipe 2, and when the duckbill outlet expands, the rear air inlet pipe 3 and the front air pipe 2 form a smooth channel, so that atomized medicine is inhaled into the patient sufficiently quickly; as shown in the lower diagram of fig. 2, when the patient exhales, the air pressure in the valve chamber 11 is balanced with the air pressure in the rear air inlet pipe 3, the duckbill outlet of the duckbill valve 5 on the front opening of the rear air inlet pipe 3 is closed under the action of self elasticity and the back pressure of the exhaled air, the rear air inlet pipe 3 is disconnected from the front vent pipe 2, the air pressure in the valve chamber 11 is increased, the air pressure in the valve chamber 11 is greater than the external air pressure, the duckbill outlet of the duckbill valve 5 on the external opening of the side air outlet pipe 4 is gradually increased and opened, and the exhaled air is discharged from the side air outlet pipe 4 to the outside.
During inhalation, the rear air inlet pipe 3 and the front air vent pipe 2 form a smooth channel, atomized medicine cannot leak into the valve cavity 11, the utilization rate of the atomized medicine is improved, during exhalation, the rear air inlet pipe 3 is disconnected from the front air vent pipe 2, exhaled air cannot be mixed with the atomized medicine in the rear air inlet pipe 3, and pollution is prevented from reducing the concentration of the atomized medicine.
The novel medical buccal suction nozzle device can be used for inhalation treatment in a breathing mode of mouth inhalation and nose exhalation, when the mouth inhalation is carried out, atomized medicine is inhaled into a patient through the rear air inlet pipe 3 and the front air pipe 2, and when the nose exhalation is carried out, exhaled air is discharged to the outside through the nose; the inhalation therapy can also be carried out by adopting a breathing mode of breathing through an oral air suction port, when the oral air is inhaled, atomized medicine is inhaled into a patient through the rear air inlet pipe 3 and the front air vent pipe 2, and when the oral air is exhaled, the exhaled air is discharged to the outside through the front air vent pipe 2, the valve cavity 11 and the side air outlet pipe 4, so that the universal applicability is high.
The second embodiment shown in fig. 3 and 4 is a novel medical buccal suction nozzle device, which comprises a one-way valve body 1, a front vent pipe 2, a rear air inlet pipe 3, a side air outlet pipe 4 and a duckbill valve 5, wherein the structures of the one-way valve body 1, the front vent pipe 2, the rear air inlet pipe 3, the side air outlet pipe 4 and the duckbill valve 5 are identical to those of the first embodiment, and the improvement is that a buccal baffle 6 is arranged on the front vent pipe 2, the material of the buccal baffle 6 is medical silica gel, the shape of the buccal baffle 6 is semicircular arc, when a patient bites the front vent pipe 2 into a mouth, the buccal baffle 6 is clamped between lip teeth of the patient to play an auxiliary sealing and fixing role, a handle 7 and an air bag 8 are arranged on the rear air inlet pipe 3, a cavity is arranged in the handle 7, the air bag 8 is arranged in the cavity of the handle 7, the back intake pipe 3 is provided with a plurality of air passing holes, the air passing holes are communicated with the inner cavity of the air bag 8, a patient can hold the handle 7 for holding and fixing, the back mouth of the back intake pipe 3 is provided with a quick connector 9, the quick connector 9 is a connector which can be quickly connected or disconnected through the pipeline without special tools only by pulling and inserting the quick connector 9 manually, the quick connector 9 comprises a male connector and a female connector, the male connector is arranged on a pipeline of the atomizer, the female connector is arranged on the back mouth of the back intake pipe 3, when the male connector is inserted into the female connector for connection, the valves of the male connector and the female connector are mutually pushed to be opened, the air flows, and when the male connector is pulled and separated from the female connector, the valves of the male connector and the female connector are respectively closed, and the air flows are blocked instantaneously.
When the male connector of the quick connector 9 is inserted into the female connector for connection, atomized medicine in the atomizer flows into the rear air inlet pipe 3, and a patient inhales the atomized medicine into the body through breathing, meanwhile, the atomized medicine also flows into the air bag 8 through the air passing hole, the air bag 8 is blown and filled up, temporary storage is carried out, when the male connector of the quick connector 9 is pulled out from the female connector for separation, the atomized medicine in the atomizer is cut off, but the patient extrudes the atomized medicine temporarily stored in the air bag 8 into the body through the rebound effect of breathing and the air bag 8. The air bag 8 is full of storage and rebound extrusion, so that atomized medicine can be completely inhaled into the body by a patient through breathing, residual bottom is avoided, and the medicine utilization rate is improved.
In order to improve the fixing firmness of the novel medical buccal suction nozzle device, the one-way valve body 1 is connected with a fixing strap which is bound on the head of a patient.
Without being limited thereto, any changes or substitutions that are not contemplated by the inventors are intended to be included within the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323657385.2U CN221771149U (en) | 2023-12-25 | 2023-12-25 | A new type of medical mouth-containing suction nozzle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323657385.2U CN221771149U (en) | 2023-12-25 | 2023-12-25 | A new type of medical mouth-containing suction nozzle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221771149U true CN221771149U (en) | 2024-09-27 |
Family
ID=92825981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323657385.2U Active CN221771149U (en) | 2023-12-25 | 2023-12-25 | A new type of medical mouth-containing suction nozzle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221771149U (en) |
-
2023
- 2023-12-25 CN CN202323657385.2U patent/CN221771149U/en active Active
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