CN116350889A - Dry powder slow release device and protective equipment - Google Patents
Dry powder slow release device and protective equipment Download PDFInfo
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- CN116350889A CN116350889A CN202310348112.5A CN202310348112A CN116350889A CN 116350889 A CN116350889 A CN 116350889A CN 202310348112 A CN202310348112 A CN 202310348112A CN 116350889 A CN116350889 A CN 116350889A
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- dry powder
- sustained release
- pipe
- tube
- slow release
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- 239000000843 powder Substances 0.000 title claims abstract description 161
- 230000001681 protective effect Effects 0.000 title claims description 10
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 37
- 238000013268 sustained release Methods 0.000 claims description 25
- 239000012730 sustained-release form Substances 0.000 claims description 25
- 239000003814 drug Substances 0.000 claims description 22
- 239000002775 capsule Substances 0.000 claims description 9
- 230000009172 bursting Effects 0.000 claims description 6
- 230000000241 respiratory effect Effects 0.000 abstract description 10
- 230000009471 action Effects 0.000 abstract description 7
- 210000002345 respiratory system Anatomy 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 150000003839 salts Chemical class 0.000 description 12
- 238000010586 diagram Methods 0.000 description 4
- 239000000443 aerosol Substances 0.000 description 3
- 238000002560 therapeutic procedure Methods 0.000 description 3
- 239000007963 capsule composition Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000023504 respiratory system disease Diseases 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M15/00—Inhalators
- A61M15/0091—Inhalators mechanically breath-triggered
- A61M15/0098—Activated by exhalation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Medicinal Preparation (AREA)
Abstract
The utility model provides a dry powder slow-release device, and belongs to the technical field of respiratory system protection articles. The dry powder slow release device comprises an air feeding pipe and a dry powder releasing pipe, wherein one end of the air feeding pipe is provided with a breathing port. The lower end of the dry powder releasing pipe is connected with one end of the air feeding pipe, which is far away from the breathing port. At least one level of dry powder interception piece is arranged in the dry powder release tube, and a dry powder slow release hole is formed in the dry powder interception piece. When the dry powder releasing device is used, the dry powder stored in the dry powder releasing pipe slowly passes through the dry powder slow release hole under the action of the dry powder interception piece and falls into the air feeding pipe under the action of gravity, so as to be supplied to a user. The dry powder slow release device realizes the process that dry powder slowly enters the respiratory system, the dosage can not change along with the respiratory intensity of a user, and the dry powder slow release device has a simple structure, greatly reduces the weight of a product, and is beneficial to improving the experience.
Description
Technical Field
The utility model relates to the technical field of respiratory system protection articles, in particular to a dry powder slow release device and protection equipment.
Background
Currently, salt acupoint therapy is mainly applied to respiratory equipment such as a salt fog respirator, and representative products include an atomized respirator, a Russian Sola Vita salt therapy machine and the like. However, breathing apparatuses are costly and inconvenient to carry.
In order to solve the above problems, a theory of implementing salt acupoint therapy in the form of a mask has been gradually proposed. For example, the chinese patent No. 202122149176.1 proposes a salt aerosol mask, in which dry salt stored in a salt box is introduced into a dry salt atomization environment simulation device through a first motor, a transmission gear and a salt-feeding slow-release push rod, so as to be inhaled by a wearer of the mask. However, the salt aerosol mask device is complex in structure, so that the whole mask is heavy, and the experience of a user is reduced.
Disclosure of Invention
Based on the above, the utility model provides a dry powder slow-release device and protective equipment, which are used for solving the technical problems of complex structure, heavier quality and poor use experience of a salt aerosol mask in the prior art.
The technical scheme for solving the technical problems is as follows:
a dry powder sustained release apparatus comprising:
an air feeding pipe, wherein one end of the air feeding pipe is provided with a breathing port; and
the lower end of the dry powder release pipe is connected with one end of the air feed pipe, which is far away from the breathing port; the dry powder release pipe is internally provided with at least one level of dry powder closure piece, a dry powder slow release hole is formed in the dry powder closure piece, a dry powder dispersing part is arranged on the air feeding pipe, the lower end of the dry powder release pipe is connected with the feeding end of the dry powder dispersing part, and the dry powder dispersing part is spirally arranged.
Preferably, the dry powder interception member is in an inverted cone shape, and the dry powder slow release hole is formed in the cone top of the dry powder interception member.
Preferably, a capsule bursting part is further arranged in the dry powder release tube, and the capsule bursting part is arranged above the first-stage dry powder interception part.
Preferably, the dry powder releasing tube is provided with a cover body for covering the dry powder releasing tube.
Preferably, the end of the air feed pipe remote from the breathing port is provided with an air filter.
Preferably, a first connecting piece is arranged at one end of the air feeding pipe, which is close to the breathing port.
Preferably, the dry powder slow release device further comprises an anti-blocking component, the anti-blocking component is arranged at one end of the air feeding pipe, which is far away from the breathing port, and comprises a rotating shaft, a breathing baffle and a medicine taking rod, the rotating shaft is rotatably arranged at one end of the air feeding pipe, which is far away from the breathing port, and is perpendicular to the air inlet direction, the breathing baffle is arranged at the front side of the rotating shaft, the medicine taking rod is arranged at the rear side of the rotating shaft, and when the breathing baffle is positioned at a first position, the upper end of the medicine taking rod can extend into the lower end of the dry powder releasing pipe.
A protective device comprising a dry powder sustained release apparatus as described above.
Preferably, the second connecting piece is arranged on the protective equipment, the first connecting piece is arranged at the breathing end of the dry powder slow-release device, and the first connecting piece can be connected with the second connecting piece.
Compared with the prior art, the utility model has at least the following advantages:
the dry powder release pipe is arranged, the discharging end of the dry powder release pipe is connected with the air feeding pipe, the dry powder release pipe is provided with at least one level of dry powder interception piece, and the dry powder interception piece is provided with a dry powder slow release hole. In use, dry powder (e.g., dry salt powder) stored in the dry powder release tube slowly passes through the dry powder slow release orifice under the action of the dry powder closure, falls into the air feed tube under the action of gravity, and is supplied to a user along with the respiration of the user. The dry powder slow release device realizes the process that dry powder slowly enters the respiratory system, the dosage can not change along with the respiratory intensity of a user, and the dry powder slow release device has a simple structure, greatly reduces the weight of a product, and is beneficial to improving the experience.
Drawings
Fig. 1 is a schematic structural diagram of a dry powder quantitative slow-release device in an embodiment.
Fig. 2 is a schematic cross-sectional view of a dry powder sustained release apparatus according to an embodiment.
FIG. 3 is a schematic diagram of an anti-clogging assembly in an embodiment.
Fig. 4 is a schematic diagram showing a normal state of the dry powder quantitative sustained release device in an embodiment.
Fig. 5 is a schematic view of a usage state of a dry powder quantitative sustained release device in an embodiment.
Fig. 6 is a schematic structural diagram of a protective device in an embodiment.
In the figure: the dry powder sustained release device 10, the air feed pipe 100, the dry powder release pipe 200, the breathing opening 101, the dry powder dispersing part 103, the first connecting piece 104, the dry powder interception piece 201, the dry powder sustained release hole 202, the capsule bursting piece 203, the cover 204, the second connecting piece 11, the anti-blocking component 300, the rotating shaft 310, the breathing baffle 320 and the medicine taking rod 330.
Description of the embodiments
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The technical solution of the present utility model will be further described below with reference to the accompanying drawings of the embodiments of the present utility model, and the present utility model is not limited to the following specific embodiments.
It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components. In the description of the present utility model, it should be understood that, if there are terms such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", etc., that indicate an azimuth or a positional relationship based on the directions or the positional relationships shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but not for indicating or suggesting that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limitations of the present patent, and that the specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.
In one embodiment, referring to fig. 1 and 2, a dry powder sustained release apparatus 10 includes an air feed tube 100 and a dry powder discharge tube 200. One end of the air feed pipe 100 is provided with a breathing port 101. The lower end of the dry powder releasing pipe 200 is connected with the end of the air feeding pipe 100, which is far away from the breathing port 101, at least one level of dry powder interception piece 201 is arranged in the dry powder releasing pipe 200, and a dry powder slow release hole 202 is formed in the dry powder interception piece 201.
Preferably, the dry powder releasing tube 200 is disposed perpendicular to the air feeding tube 100, and when in use, dry powder (for example, fine powder substances such as powdered respiratory medicine such as dry salt powder and health care products to be inhaled) stored in the dry powder releasing tube 200 slowly passes through the dry powder sustained release hole 202 under the action of the dry powder cut-off member 201, falls into the air feeding tube 100 under the action of gravity, and is supplied to a user along with the respiration of the user. The dry powder slow release device 10 realizes the process that dry powder slowly enters the respiratory system, the dosage can not change along with the respiratory intensity of a user, and the dry powder slow release device has a simple structure, greatly reduces the weight of a product and is beneficial to improving the experience.
Preferably, the dry powder intercepting member 201 is in an inverted cone shape, and the dry powder slow release hole 202 is formed at the cone top of the dry powder intercepting member 201. In some preferred embodiments, the dry powder closure 201 is of an hourglass-like or hourglass-like configuration, and dry powder stored over the dry powder closure 201 can slowly fall through the dry powder slow release orifice 202 layer by layer into the next layer and ultimately into the air feed tube 100.
Further, in order to enable the dry powder to be fully dispersed, make the concentration of the dry powder which is breathed in uniform, and reduce that the concentration of the dry powder which is breathed in does not generate too great change along with the change of the breathing intensity of a user, the air feeding pipe 100 is provided with a dry powder dispersing part 103, the lower end of the dry powder releasing pipe 200 is connected with the feeding end of the dry powder dispersing part 103, and the dry powder dispersing part 103 is spirally arranged.
The dry powder dispersing part 103 arranged in a spiral shape prolongs the feeding distance of the dry powder, so that the dry powder is fully mixed and dispersed with inhaled air in the air feeding pipe 100, and the dry powder concentration in the air feeding pipe 100 is always kept at a relatively uniform level by matching with the slow dry powder discharging speed, thereby effectively avoiding the technical problem that the concentration of the inhaled dry powder changes along with the breathing intensity of a user. In one preferred embodiment, the dry powder dispersing part 103 has a structure similar to that of a conch shell, so that the dry powder can be fully contacted and dispersed with air.
The dry powder may be previously added to the dry powder releasing tube 200 or may be added to the dry powder releasing tube 200 at the time of use. In some preferred embodiments, a capsule-piercing member 203 is further disposed within the dry powder releasing tube 200, and the capsule-piercing member 203 is disposed above the dry powder shutoff member 201 of the first stage. In this embodiment, the dry powder is prepared as a capsule formulation, and in use, the prepared capsule formulation is put in from above the dry powder releasing tube 200 and gently pressed, and the capsule bursting member 203 punctures the bottom of the capsule, so that the dry powder is added to the dry powder releasing tube 200. In some preferred embodiments, the bottom of the capsule is reserved with a cross-shaped weakness that is easily pierced.
Illustratively, when the dry powder is formulated into a capsule and is added to the dry powder delivery tube 200 at the time of use, the dry powder sustained release apparatus 10 can be reused, thereby improving the use efficiency of the dry powder sustained release apparatus 10.
In some embodiments, the dry powder delivery tube 200 is provided with a cap 204 for covering the dry powder delivery tube. During use or idle, the dry powder releasing tube 200 is covered to prevent the dry powder releasing tube 200 and the dry powder in the dry powder releasing tube 200 from being contaminated.
In some embodiments, the air feed tube 100 is provided with an air filter 103 at an end remote from the breathing orifice 101 to purge incoming air.
In some embodiments, the air feeding pipe 100 is provided with a first connecting piece 104 near one end of the respiration opening 101, so as to be connected with other existing respiration equipment, such as a mask with a respiration valve, in a matching manner, thereby improving the applicability of the dry powder quantitative slow-release device.
In a preferred embodiment of the present utility model, referring to fig. 3 to 5, the dry powder sustained release apparatus 10 further includes an anti-blocking component 300, the anti-blocking component 300 is disposed at an end of the air feeding tube 100 away from the respiration port 101, and includes a rotating shaft 310, a respiration baffle 320 and a medicine taking rod 330, the rotating shaft 310 is rotatably disposed at an end of the air feeding tube 100 away from the respiration port 100 and is perpendicular to the air inlet direction, the respiration baffle 320 is disposed at a front side of the rotating shaft 310, the medicine taking rod 330 is disposed at a rear side of the rotating shaft 320, and when the respiration baffle 320 is in the first position, an upper end of the medicine taking rod 330 can extend into a lower end of the dry powder releasing tube 200.
Specifically, the rotating shaft 320 may be capable of rotating in the axial direction of the air feeding pipe 100, or a shaft sleeve capable of rotating in the axial direction of the rotating shaft 320 may be provided on the rotating shaft 320. The breath baffle 320 is connected to the front side of the rotating shaft 310 through a connecting rod, and the medicine taking rod 330 is connected to the rear side of the rotating shaft 310 through a connecting rod. The respiratory baffle 320 is arranged parallel to the cross section of the air feeding pipe 100 in a normal state, when a user breathes, under the action of air flow, the respiratory baffle 320 rotates along the axial direction of the rotating shaft 310 towards the air flow direction, so as to drive the rotating shaft 310 to rotate or drive the shaft sleeve arranged on the rotating shaft 310 to rotate, thereby enabling the medicine taking rod 330 arranged at the rear side of the rotating shaft 310 to tilt upwards, enabling the end part of the medicine taking rod 330 to extend into the lower end of the dry powder releasing pipe 200 for taking medicine, effectively preventing the blockage of the dry powder releasing pipe 200 and guaranteeing the fluency of medicine release such as dry powder. The respiratory baffle 320 may also prevent the reverse flow of the respiratory airflow.
Preferably, the end of the medicine taking lever 330 is provided with a screw-shaped medicine taking groove so as to take medicine from the lower portion of the dry powder releasing tube 200. Preferably, a hemispherical medicine taking groove is formed at an end of the column-shaped medicine taking rod 330. The medication intake lever 330 may be replaced to enable the size of the medication intake slot to be changed and the amount taken each time.
The dry powder quantitative slow release device 10 can be used alone, and the dry powder substances can be inhaled into the respiratory tract only by making the respiratory port 101 close to the mouth or nose when the dry powder quantitative slow release device is used, so that the effect of preventing or treating respiratory diseases can be achieved. Can also be matched with other breathing equipment, such as a mask, so as to achieve more convenient use experience.
In yet another embodiment of the present utility model, a protective device, please refer to fig. 6, includes a dry powder sustained release apparatus 10 as described above. For example, a mask is provided, on which a second connector 11 for connecting the dry powder sustained release device 10 is provided, and the second connector 11 can be quickly connected with the first connector 104 or can be integrally manufactured, so that a user can use the dry powder sustained release device 10 to prevent or treat respiratory diseases when wearing the mask.
It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. A dry powder sustained release apparatus, comprising:
an air feeding pipe, wherein one end of the air feeding pipe is provided with a breathing port; and
the lower end of the dry powder release pipe is connected with one end of the air feed pipe, which is far away from the breathing port; at least one level of dry powder interception piece is arranged in the dry powder release tube, and a dry powder slow release hole is formed in the dry powder interception piece
The air feed pipe is provided with a dry powder dispersing part, the lower end of the dry powder releasing pipe is connected with the feeding end of the dry powder dispersing part, and the dry powder dispersing part is spirally arranged.
2. The dry powder sustained release apparatus of claim 1, wherein the dry powder intercepting member is disposed in an inverted cone shape, and the dry powder sustained release hole is formed at a cone apex of the dry powder intercepting member.
3. The dry powder sustained release apparatus of claim 1, wherein a capsule bursting member is further disposed in the dry powder release tube, the capsule bursting member being disposed above the first stage of the dry powder intercepting member.
4. The dry powder sustained release apparatus according to claim 1, wherein a cover for covering the dry powder releasing tube is provided on the dry powder releasing tube.
5. A dry powder sustained release apparatus according to claim 1, wherein an air filter is provided at an end of the air feed tube remote from the mouthpiece.
6. The dry powder sustained release apparatus of claim 1, wherein said air feed tube is provided with a first connector at an end thereof adjacent said breathing orifice.
7. The dry powder sustained release apparatus according to any one of claims 1 to 6, further comprising an anti-clogging member provided at an end of the air feed pipe away from the breathing port, the anti-clogging member comprising a rotation shaft rotatably provided at an end of the air feed pipe away from the breathing port and perpendicular to an air intake direction, a breath baffle provided at a front side of the rotation shaft, and a medicine taking rod provided at a rear side of the rotation shaft, an upper end of the medicine taking rod being capable of extending into a lower end of the dry powder releasing tube when the breath baffle is in a first position.
8. A protective device comprising a dry powder sustained release apparatus as claimed in any one of claims 1 to 7.
9. The protective apparatus of claim 8, wherein a second connector is provided on the protective apparatus, and wherein a first connector is provided on the breathing end of the dry powder sustained release device, the first connector being connectable to the second connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310348112.5A CN116350889A (en) | 2023-04-03 | 2023-04-03 | Dry powder slow release device and protective equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310348112.5A CN116350889A (en) | 2023-04-03 | 2023-04-03 | Dry powder slow release device and protective equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116350889A true CN116350889A (en) | 2023-06-30 |
Family
ID=86936946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310348112.5A Pending CN116350889A (en) | 2023-04-03 | 2023-04-03 | Dry powder slow release device and protective equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116350889A (en) |
-
2023
- 2023-04-03 CN CN202310348112.5A patent/CN116350889A/en active Pending
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