CN212679792U - Medicine inhalation auxiliary device - Google Patents
Medicine inhalation auxiliary device Download PDFInfo
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- CN212679792U CN212679792U CN202020823975.5U CN202020823975U CN212679792U CN 212679792 U CN212679792 U CN 212679792U CN 202020823975 U CN202020823975 U CN 202020823975U CN 212679792 U CN212679792 U CN 212679792U
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- atomizing chamber
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- 239000003814 drug Substances 0.000 title claims abstract description 79
- 229940079593 drug Drugs 0.000 title description 8
- 238000003860 storage Methods 0.000 claims abstract description 30
- 239000001301 oxygen Substances 0.000 claims abstract description 16
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000002347 injection Methods 0.000 claims abstract description 9
- 239000007924 injection Substances 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 230000000241 respiratory effect Effects 0.000 claims description 16
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 206010002091 Anaesthesia Diseases 0.000 abstract description 38
- 230000037005 anaesthesia Effects 0.000 abstract description 38
- 238000000889 atomisation Methods 0.000 abstract description 10
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 24
- 239000007789 gas Substances 0.000 description 21
- 239000000443 aerosol Substances 0.000 description 13
- 239000002912 waste gas Substances 0.000 description 12
- 210000003437 trachea Anatomy 0.000 description 9
- 238000002664 inhalation therapy Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000002560 therapeutic procedure Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 235000013559 Schnittsellerie Nutrition 0.000 description 1
- 244000169997 Schnittsellerie Species 0.000 description 1
- 230000003444 anaesthetic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000003983 inhalation anesthetic agent Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
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Abstract
The utility model provides a medicine inhalation auxiliary device, which comprises a mask and a connector, wherein the connector is fixedly connected to the inner side of the mask and comprises a first channel, a second channel and a third channel which are mutually communicated; one end of the first channel is connected with a telescopic air pipe or an air storage device, and when the first channel is connected with the air storage device, a first one-way valve is arranged between the first channel and the air storage device; the telescopic air pipe or the air storage device is connected with the mask in a penetrating way; the second channel is connected with an atomization chamber, a second one-way valve for controlling the medicine to flow from the atomization chamber to the third channel is connected in the second channel, the atomization chamber is provided with a medicine injection port, and one side of the atomization chamber is connected with oxygen supply equipment; one end of the third channel is connected with a respirator. Adopt the utility model discloses technical scheme's medicine inhales auxiliary device, this medicine auxiliary device can be used for atomizing inhalation treatment and inhalation anesthesia, and can make children easily accept the medicine and inhale, and this device simple structure easily carries, can be applied to multiple occasion.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to medicine inhales auxiliary device.
Background
The aerosol inhalation therapy mainly refers to aerosol inhalation therapy, and the aerosol refers to tiny solid or liquid particles suspended in the air, so that the aerosol inhalation therapy is characterized in that an atomization device is used for dispersing medicines into tiny fog drops or particles, the tiny fog drops or particles are suspended in the air and enter a breathing passage and lungs, and the purposes of cleaning the air passage, humidifying the air passage, performing local therapy and performing whole-body therapy are achieved; in addition, inhalation anesthesia is an anesthesia method in which volatile anesthetic gas is introduced into a patient's body by using a mask or a trachea to thereby achieve preliminary anesthesia, and is non-invasive, safe and rapid due to inhalation anesthesia, thus being widely applied to surgical anesthesia.
However, in the aerosol inhalation therapy or inhalation anesthesia, when applied to children, especially children of small age, are often severely resisted, and although parents and doctors try to guide and counsel the children for cooperation, the medicine or anesthetic is inevitably provided with some pungent odor when used, on the other hand, the children are resisted for the therapy, and finally the children do not cooperate to receive the aerosol inhalation therapy or inhalation anesthesia, and the psychology of the children is hurt when the children cry. The existing aerosol inhalation therapeutic apparatus or inhalation anesthesia equipment only can realize aerosol inhalation therapy or can only realize anesthesia action and does not have universality, in addition, the inhalation anesthesia equipment is generally connected with a large anesthesia machine to realize inhalation anesthesia, the manufacturing cost is high, the inhalation anesthesia equipment can only be used in an operating room, and children can generate fear psychology to the operating room, so that the children are not matched with the receiving anesthesia.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a medicine inhales auxiliary device, this medicine auxiliary device can be used for the aerosol inhalation treatment and inhales the anesthesia, and can make children easily accept the medicine and inhale, and this device simple structure easily carries, can be applied to multiple occasion.
Based on this, the utility model provides a medicine inhales auxiliary device, including mask and connector, the connector rigid coupling is in the mask inboard, the connector includes first passageway, second passageway and the third passageway that communicates each other; one end of the first channel is connected with a telescopic air pipe or an air storage device, and when the first channel is connected with the air storage device, a first one-way valve is arranged between the first channel and the air storage device; the telescopic air pipe or the air storage device is connected with the mask in a penetrating way; the second channel is connected with an atomizing chamber, a second one-way valve for controlling the medicine to flow from the atomizing chamber to the third channel is connected in the second channel, the atomizing chamber is provided with a medicine injection port, and one side of the atomizing chamber is connected with oxygen supply equipment; one end of the third channel is connected with a respirator.
Preferably, the telescopic air pipe is a telescopic nose or a telescopic tongue which is matched with the mask.
Preferably, the air storage device is a cartoon balloon, and a sound production part is arranged between the cartoon balloon and the first one-way valve.
Preferably, the medicine injection opening is connected with a syringe, and the syringe is pre-filled with the nebulizable medicine.
Preferably, the atomizing chamber is provided with a micro heater, the micro heater comprises a temperature regulator, and the temperature regulator controls the temperature of the atomizing chamber to be 20-32 ℃.
Preferably, the atomizing device further comprises a flow controller, wherein the flow controller is positioned in the second channel and is arranged between the first one-way valve and the atomizing chamber.
Preferably, the oxygen supply device is a portable oxygen supply device.
Preferably, the respiratory mask is provided with an air cushion.
Preferably, the first channel is connected with a breathing tube, the breathing tube is fixed to the first channel through a clamping ring, and one end of the breathing tube is lower than the end face of the air cushion by 0.5 cm-1.5 cm.
Implement the embodiment of the utility model provides a, following beneficial effect has:
1. after the medicine is atomized by the atomizing chamber, the patient inhales the medicine from the second channel to the third channel so as to enter the body, when the patient exhales waste gas, the gas enters the telescopic trachea through the first channel, then the patient breathes circularly, the telescopic trachea stretches and retracts in a reciprocating mode, the medicine in the atomizing chamber is continuously inhaled into the body of the patient, and then the medicine inhalation is completed; the device can be used for aerosol inhalation treatment and inhalation anesthesia, so that the device has multiple purposes, and children inhale medicines while wearing the mask, and the telescopic air pipe is stretched and retracted in a reciprocating manner, so that the entertainment of the device is improved, and the conflict psychology of the children is avoided; in addition, this device simple structure need not connect on the anesthesia machine when using anesthesia inhalation, can use in multiple occasion from this when reducing manufacturing cost, and the operating room can be kept away from to children when accepting anesthesia inhalation from this, further reduces their sense of fear for anesthesia inhalation is accepted by children more easily.
2. When this medicine inhalation device's first passageway is connected gas storage device, the device can use under the great condition of medicine inhalation dosage to make waste gas store in the gas storage device, avoid the patient to loosen respiratory mask repeatedly and take a breath.
3. The telescopic air pipe is a telescopic nose or a telescopic tongue which is matched with the mask, so that the telescopic nose or the telescopic tongue which is matched with the mask continuously stretches in the medicine inhalation process of children, and the interestingness of the device is improved.
4. The atomizing chamber is provided with microheater, microheater includes temperature regulator, and temperature regulator atomizing chamber's temperature is between 20 ℃ -32 ℃, and under some extremely low environment of temperature, this device can heat the medicine in the atomizing chamber from this, improves patient's inhalation comfort level, and the suitable temperature of another scheme also can make the medicine in the atomizing chamber atomize effectually.
5. The second channel is provided with a flow controller, so that the dosage of the atomized medicine can be controlled when the atomized medicine enters a human body, and the treatment effect and the safety are improved.
6. The breathing mask is provided with the air cushion, so that when a patient uses the breathing mask in a contact manner, the air cushion is in contact with the face of the patient, and the patient experiences well; the first channel is connected with a breathing tube, one end of the breathing tube is lower than the end face of the air cushion by 0.5 cm-1.5 cm, so that the patient needs to contact the breathing tube with the mouth, the face of the patient is in full contact with the air cushion, the air tightness of the device is good, and the medicine suction efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of a drug inhalation aid device according to a first embodiment of the present invention.
Fig. 2 is a schematic structural view of a drug inhalation aid device according to a second embodiment of the present invention.
In the figure: 1-mask, 2-connector, 3-telescopic trachea, 4-atomization chamber, 5-second one-way valve, 6-oxygen supply equipment, 7-respiratory mask, 8-injector, 9-micro heater, 10-flow controller, 11-respiratory tube, 12-snap ring, 13-gas storage device, 14-first one-way valve, 15-sounding component; 2 a-first channel, 2 b-second channel, 2 c-third channel, 7 a-air cushion.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example one
As shown in fig. 1: the embodiment provides a medicine inhalation auxiliary device, which comprises a mask 1 and a connector 2, wherein the connector 2 is fixedly connected to the inner side of the mask 1, it is noted that the connector 2 can be fixed on the mask 1 through some bands as long as the connection is stable and simple, and the connector 2 comprises a first channel 2a, a second channel 2b and a third channel 2c which are mutually communicated; one end of the first channel 2a is connected with a telescopic air pipe 3, the telescopic air pipe 3 is connected with the mask 1 in a penetrating manner, the mask 1 in the embodiment is a cartoon mask 1 with various shapes, particularly the cartoon mask 1 designed by taking some animals as templates, so that when children receive medicine inhalation, the cartoon mask 1 can attract the attention of children, and the fear and the resistance of the children receiving treatment are reduced; the second channel 2b is connected with an atomizing chamber 4, the second channel 2b is internally connected with a first one-way valve 14 for controlling the medicine to flow from the atomizing chamber 4 to the third channel 2c, so that the medicine can only be guided into the third channel 2c through the atomizing chamber 4, and the gas exhaled by the human body can not enter the atomizing chamber 4, the atomizing chamber 4 is provided with a medicine injection port, one side of the atomizing chamber 4 is connected with an oxygen supply device 6, the oxygen supply device 6 is provided with a switch valve (not marked in the figure), the switch valve ensures the unidirectional flow of oxygen, namely, the oxygen flows to the atomizing chamber 4 from the oxygen supply device 6, thereby the whole device has simple structure, the whole device can be used for atomizing inhalation treatment and also can be used for anesthesia inhalation, the multifunctional use is realized, a special anesthesia machine does not need to be connected when the anesthesia inhalation, the device cost is reduced, and the device can, the fear of anesthesia inhalation of children in an anesthesia room is reduced; one end of the third passage 2c is connected to a respiratory mask 7. It should be pointed out that aerosol inhalation therapy and anesthesia inhalation process are comparatively short process, and the waste gas that produces from this is not too much, and when the treatment duration is too long, can loosen respiratory mask 7 and take a breath for a short time and continue to inhale the medicine, and mask 1 and respiratory mask 7 in this embodiment accessible elastic cord are fixed back and are fixed with children's head, avoid mask 1 and respiratory mask 7 to drop, and children also need not fix mask 1 and respiratory mask with the hand yet simultaneously, reduce their conflict psychology.
Based on the technical scheme, after the medicine is atomized through the atomization chamber 4, a patient inhales the medicine to be inhaled from the second channel 2b to the third channel 2c so as to enter the body, when the patient exhales waste gas, the gas enters the telescopic trachea 3 through the first channel 2a, then the patient circularly breathes, the telescopic trachea 3 is stretched and contracted in a reciprocating mode, the medicine in the atomization chamber 4 is continuously inhaled into the body of the patient, and then the medicine inhalation is completed; the device can be used for aerosol inhalation treatment and inhalation anesthesia, so that the device has multiple purposes, and children inhale medicine while wearing the mask 1, and the telescopic air pipe 3 is stretched and retracted in a reciprocating manner, so that the entertainment of the device is improved, and the conflict psychology of the children is avoided; in addition, this device simple structure need not connect on the anesthesia machine when using anesthesia inhalation, can use in multiple occasion from this when reducing manufacturing cost, and the operating room can be kept away from to children when accepting anesthesia inhalation from this, further reduces their sense of fear for anesthesia inhalation is accepted by children more easily.
Further, flexible trachea 3 is the flexible nose or the flexible tongue that adapt to mask 1, from this in children carry out the medicine inhalation process, the flexible nose or the flexible tongue that adapt to mask 1 constantly stretch out and draw back, has improved the interest of device, it needs to point out that mask 1 is cartoon mask 1, just design flexible trachea 3 as flexible nose when mask 1 is piglet or some cartoon mask 1 that the nose has the specialty, and just design flexible trachea 3 as flexible tongue when mask 1 is frog or some cartoon mask 1 that the tongue has the specialty, makes the device more attract to children from this.
The medicine injection port in this embodiment is connected with an injector 8, the injector 8 is preloaded with the nebulizable medicine, the injector 8 makes the injection of the medicine simpler and more stable, and the above structure makes the medicine inhalation device applicable to various occasions, also can be used in the field, treat some patients with sudden conditions.
Wherein, atomizing chamber 4 is provided with micro heater 9, micro heater 9 includes temperature regulation ware, and temperature regulation ware atomizing chamber 4's temperature is between 20 ℃ -32 ℃, and under some extremely low environment of temperature, this device can heat the medicine in atomizing chamber 4 from this, improves patient's inhalation comfort, and the suitable temperature of another scheme also can make the medicine in atomizing chamber 4 atomize effectually.
In addition, in order to better control the medicine in the atomizing chamber 4 to enter the human body, the device further comprises a flow controller 10, and the flow controller 10 is positioned in the second channel 2b and is arranged between the second one-way valve 5 and the atomizing chamber 4, so that the dosage of the medicine can be controlled when the atomized medicine enters the human body, and the treatment effect and the safety are improved.
The oxygen supply apparatus 6 in this embodiment is a portable oxygen supply, thereby further improving the portability of the device and enabling it to be used in a variety of complex situations.
Further, in order to improve the comfort of the patient, the breathing mask 7 is provided with an air cushion 7a, whereby the air cushion 7a is in contact with the face of the patient when the patient uses the breathing mask 7 in contact, so that the patient experiences well. In addition, first passageway 2a is connected with respiratory tube 11, and in this embodiment, first passageway 2a inner wall fixedly connected with snap ring 12, respiratory tube 11 wears to locate on snap ring 12, and therefore respiratory tube 11 is fixed in first passageway 2a through snap ring 12, thereby make respiratory tube 11 stable connection in first passageway 2a, respiratory tube 11's one end is less than air cushion 7a terminal surface 0.5 cm-1.5 cm, from this need contact respiratory tube 11 with the mouth at the patient, thereby make patient's facial abundant and air cushion 7a contact and then make this device's gas tightness good, improve the inhalation efficiency of medicine.
Example two
As shown in fig. 2: the embodiment provides a medicine inhalation auxiliary device, which comprises a mask 1 and a connector 2, wherein the connector 2 is fixedly connected with the inner side of the mask 1, the connecting head 2 comprises a first passage 2a, a second passage 2b and a third passage 2c which are communicated with each other, different from the first embodiment, in the present embodiment, one end of the first channel 2a is connected to an air storage device 13, a first one-way valve 14 is disposed between the first channel 2a and the air storage device 13, the air storage device 13 is connected to the mask 1 in a penetrating manner, since some medicaments require inhalation of a larger dose, and thus generate more waste gas, the waste gas needs to be collected, thus avoiding frequent loosening of the respirator 7 for ventilation, leading the device to meet the requirement of inhalation of large dose of medicine, the first check valve 14 allows the exhaust gas to be stored only in the gas storage device 13 without backflow; the second channel 2b is connected with an atomizing chamber 4, a second one-way valve 5 for controlling the medicine to flow from the atomizing chamber 4 to the first channel 2a is connected in the second channel 2b, the atomizing chamber 4 is provided with a medicine injection port, and one side of the atomizing chamber 4 is connected with an oxygen supply device 6; one end of the third passage 2c is connected to a respiratory mask 7.
Based on above scheme, the medicine is atomized through cavity for atomization 4, the patient breathes in and inhales the medicine by second passageway 2b to third passageway 2c thereby get into internally, when patient's exhalation waste gas, it is gaseous through first passageway 2a entering gas storage device 13, first check valve 14 makes the gas in the gas storage device 13 can not take place the backward flow, the circulation is breathed afterwards, waste gas is slowly stored in gas storage device 13, and the medicine in the cavity for atomization 4 constantly is inhaled the patient in vivo, and then accomplish the medicine and inhale, the gas storage device 13 of this embodiment makes this device can use under the great situation of some medicine doses, thereby make waste gas store in gas storage device 13, avoid the patient to repeatedly loosen respiratory mask 7 and take a breath.
Further, the gas storage device 13 is a cartoon balloon, and a sound-producing component 15 is arranged between the cartoon balloon and the first one-way valve 14, so that the interestingness of the device is improved, children can be attracted to participate in drug inhalation therapy or inhalation anesthesia, the sound-producing component 15 in the embodiment can be a whistle or a loudspeaker, the sound-producing component 15 generates sound through air flow driving, and therefore, only the sound-producing component 15 needs to be ensured to emit pleasant sound while the children exhale waste gas. It should be noted that other structures of the medicinal inhalation device of the present embodiment are the same as those of the first embodiment, and the corresponding effects and principles are also the same, which are not described herein again.
To sum up, with the adoption of the auxiliary device for medicine inhalation provided by the embodiment of the utility model, after the medicine is atomized by the atomizing chamber 4, the patient inhales the medicine and inhales the medicine from the second channel 2b to the third channel 2c so as to enter the body, when the patient exhales the waste gas, the gas enters the telescopic air pipe 3 through the first channel 2a, and then the patient breathes circularly, the telescopic air pipe 3 stretches and retracts in a reciprocating manner, and the medicine in the atomizing chamber 4 is continuously inhaled into the patient body, so that the medicine inhalation is completed; the device can be used for aerosol inhalation treatment and inhalation anesthesia, so that the device has multiple purposes, and children inhale medicines while wearing the mask 1, and the telescopic air pipe 3 is stretched and retracted in a reciprocating manner, so that the entertainment of the device is improved, and the conflict psychology of the children is avoided; in addition, this device simple structure need not connect on the anesthesia machine when using anesthesia inhalation, can use in multiple occasion from this when reducing manufacturing cost, and the operating room can be kept away from to children when accepting anesthesia inhalation from this, further reduces their sense of fear for anesthesia inhalation is accepted by children more easily. In another embodiment, one end of the first channel 2a is connected to a gas storage device 13, and the gas storage device is arranged to enable the device to be applied to the situation of large inhaled dose of the medicine, so that the waste gas is stored in the gas storage device 13, and the patient is prevented from repeatedly loosening the respirator 7 for ventilation.
It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (9)
1. A medicinal inhalation aid device characterized by: the mask comprises a mask and a connector, wherein the connector is fixedly connected to the inner side of the mask and comprises a first channel, a second channel and a third channel which are communicated with each other; one end of the first channel is connected with a telescopic air pipe or an air storage device, and when the first channel is connected with the air storage device, a first one-way valve is arranged between the first channel and the air storage device; the telescopic air pipe or the air storage device is connected with the mask in a penetrating way; the second channel is connected with an atomizing chamber, a second one-way valve for controlling the medicine to flow from the atomizing chamber to the third channel is connected in the second channel, the atomizing chamber is provided with a medicine injection port, and one side of the atomizing chamber is connected with oxygen supply equipment; one end of the third channel is connected with a respirator.
2. A medicinal inhalation aid device according to claim 1, wherein: the telescopic air pipe is a telescopic nose or a telescopic tongue which is matched with the mask.
3. A medicinal inhalation aid device according to claim 1, wherein: the air storage device is a cartoon balloon, and a sound production part is arranged between the cartoon balloon and the first one-way valve.
4. A medicinal inhalation aid device according to any one of claims 1 to 3, wherein: the medicine injection opening is connected with an injector, and the injector is preloaded with an atomized medicine.
5. A medicinal inhalation aid device according to any one of claims 1 to 3, wherein: the atomizing chamber is provided with a micro heater, the micro heater comprises a temperature regulator, and the temperature regulator controls the temperature of the atomizing chamber to be 20-32 ℃.
6. A medicinal inhalation aid device according to any one of claims 1 to 3, wherein: still include the flow controller, the flow controller is located the second passageway and set up in the second check valve with between the atomizing chamber.
7. A medicinal inhalation aid device according to any one of claims 1 to 3, wherein: the oxygen supply equipment is a portable oxygen supply device.
8. A medicinal inhalation aid device according to any one of claims 1 to 3, wherein: the respiratory mask is provided with an air cushion.
9. A medicinal inhalation aid device according to claim 8, wherein: the first channel is connected with a breathing tube, the breathing tube is fixed to the first channel through a clamping ring, and one end of the breathing tube is lower than the end face of the air cushion by 0.5 cm-1.5 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020823975.5U CN212679792U (en) | 2020-05-15 | 2020-05-15 | Medicine inhalation auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020823975.5U CN212679792U (en) | 2020-05-15 | 2020-05-15 | Medicine inhalation auxiliary device |
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| Publication Number | Publication Date |
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| CN212679792U true CN212679792U (en) | 2021-03-12 |
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| CN202020823975.5U Expired - Fee Related CN212679792U (en) | 2020-05-15 | 2020-05-15 | Medicine inhalation auxiliary device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111603640A (en) * | 2020-05-15 | 2020-09-01 | 中山大学 | Medicine inhalation auxiliary device |
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2020
- 2020-05-15 CN CN202020823975.5U patent/CN212679792U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111603640A (en) * | 2020-05-15 | 2020-09-01 | 中山大学 | Medicine inhalation auxiliary device |
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Granted publication date: 20210312 |