CN219049884U - Portable medical spray gun for dry powder drug delivery - Google Patents
Portable medical spray gun for dry powder drug delivery Download PDFInfo
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- CN219049884U CN219049884U CN202221883919.6U CN202221883919U CN219049884U CN 219049884 U CN219049884 U CN 219049884U CN 202221883919 U CN202221883919 U CN 202221883919U CN 219049884 U CN219049884 U CN 219049884U
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- spray gun
- spray
- air pump
- gun body
- medicine
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The utility model relates to a portable medical spray gun for delivering dry powder medicine, which consists of a spray gun body, a medicine spray rod, a gas filter, a gas pump, a medicinal freeze-drying bottle, a main board, a battery and a micro switch, wherein the spray gun adopts an electric control pneumatic mode, and sterile air flow is utilized to drive the dry powder medicine to spray in an atomized state, so that the spray is uniform, the medicine is conveniently and uniformly distributed on a wound, and the on-site rapid closure, hemostasis, anti-infection, healing acceleration, subsequent tissue reconstruction and repair and the like of a wound surface are achieved. Meanwhile, the portable medical spray gun is small and portable, so that the on-site operation is convenient; sterile air flow can be provided in the spraying process, so that the safety of spraying medicines is ensured; the medicine is filled in the freeze-drying bottle, is not contacted with air, prevents the medicine from being wetted, ensures the efficacy of the medicine, realizes uniform medicine spraying and accelerates the recovery of wound surfaces.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a portable medical spray gun for locally delivering dry powder medicines to the body surface or a natural cavity of a patient.
Background
Currently, when administering drugs to the body surface of a patient or to affected parts where the drug administration is inconvenient (e.g., complicated three-dimensional surfaces such as the lumen, face, etc., and areas of high activity such as the hands and joints, etc.), dry powder drugs are often required to be sprayed to the affected parts in a spray manner, which is more convenient and effective for delivering the powder drugs in a spray manner, and thus the spray device is the best choice of drug administration tool.
The existing spraying device usually adopts atmospheric air flow or negative pressure spraying, and the spraying mode often brings the problem of pollution of exogenous pathogenic organisms. Aiming at the problem, the spraying device disclosed by the utility model sprays by a built-in air pump according to the positive pressure principle, and a gas filter is used in the spraying process to provide sterile air flow, so that the pollution of external pathogenic organisms is avoided, and the safety of spraying medicines is ensured.
Disclosure of Invention
In view of the above, it is an object of the present utility model to provide a portable medical spray gun for the local delivery of dry powder medicaments to the body surface or natural orifice of a patient.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a portable medical spray gun for dry powder drug delivery, comprising: the spray gun body is a gun-shaped shell structure consisting of a gun body and a gun handle; the medicine spray rod is horizontally arranged at the front end of the gun body of the spray gun body; the air pump is arranged in the gun body of the spray gun body; the air filter is arranged in the gun body of the spray gun body positioned in front of the air pump and connected with the inlet of the medicine spray rod through the air filter, and the air filter is suitable for filtering the air pumped by the air pump into sterile air; the medicinal freeze-drying bottle is connected to the medicinal spray rod and is communicated with the medicinal spray rod, and dry powder medicaments in the medicinal freeze-drying bottle can enter the medicinal spray rod under the action of the air pump and are sprayed out through an outlet of the medicinal spray rod; the main board is arranged in the gun body of the spray gun body positioned behind the air pump and is electrically connected with the air pump, and the main board is suitable for controlling the gear of the air pump; the battery is arranged in the gun handle of the spray gun body and is electrically connected with the air pump and the main board; and the micro switch is arranged at the front side of the gun handle of the spray gun body and is connected with the air pump, and the micro switch is suitable for controlling the start and stop of the air pump.
Preferably, an operation panel is arranged at the tail end of a gun handle of the gun body, a power key and a plurality of indicator lamps are arranged on the operation panel and electrically connected with the main board, the power key is suitable for controlling the gear of the air pump through the main board, and the indicator lamps are suitable for displaying the gear of the air pump.
Preferably, the gas filter can filter out particles with a filtration rate of more than 0.22 mu m in the air of not less than 90%.
The portable medical spray gun is preferably made of medical grade stainless steel 304.
In the portable medical spray gun, preferably, a DC charging port connected with the battery is arranged at the bottom of a gun handle of the spray gun body, and the DC charging port is suitable for charging the battery through an external power supply.
The portable medical spray gun is characterized in that the medical freeze-drying bottle is a disposable freeze-drying powder bottle.
The portable medical spray gun preferably adopts a low-power miniature air pump of a direct-current motor, and the air speed is up to 6L/min.
Due to the adoption of the technical scheme, the utility model has the following advantages: aiming at the problems, the utility model designs a spray gun which can be used for transmitting various products such as dry powder medicines and the like by taking wound surface repair as a research target, wherein the spray gun is orderly integrated by an electronic control system, a pneumatic device and a powder spray rod, adopts an electric control pneumatic mode, utilizes sterile air flow to drive the dry powder medicines to be sprayed out in an atomized state, is uniformly sprayed, is convenient for uniform distribution of the medicines on wounds, and plays roles in site rapid closure, hemostasis, anti-infection, accelerated healing, subsequent tissue reconstruction repair and the like of wound surfaces of wounds. Meanwhile, the utility model has the following advantages:
(1) The treatment mode is suitable for large-area deep wounds, complex three-dimensional surfaces (such as faces), high-activity areas such as hands, joints and the like, and the problems that medicine is difficult to administer in a cavity;
(2) The device is small and portable, realizes convenient field operation, and can actively adapt to the field environment treatment characteristics;
(3) The dry powder medicine is sprayed on the wound surface in a gentle spraying mode, the sprayed dry powder medicine is uniformly distributed and has a wide coverage area, and the dry powder medicine is not conveyed by extrusion of a suction pipe or a syringe, so that the contact with the wound is avoided, and the pain of a patient is reduced;
(4) The medicine is filled in the freeze-drying bottle, is not contacted with air, prevents the medicine from being wetted, ensures the efficacy of the medicine, can provide sterile air flow in the spraying process, and ensures the safety of spraying the medicine;
(5) For the precious dry powder medicine, micro atomization spraying can be realized;
in conclusion, the portable medical spray gun provided by the utility model is convenient to detach, replace or maintain, compact in structure, convenient to operate and carry, is mainly used for acute treatment of human wounds, and has higher consideration on safety due to application of the appliance.
Drawings
FIG. 1 is a schematic view of the overall structure of a portable medical spray gun according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of the tail end of the spray gun body according to an embodiment of the present utility model.
The reference numerals in the drawings:
1-a spray gun body; 2-a drug spray boom; 3-an air pump; 4-a gas filter; 5-a pharmaceutical lyophilization bottle; 6-a main board; 7-cell; 8-a micro switch; 9-an operation panel; 10-power key; 11-indicator lights; 12-DC charging port.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the system or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "disposed," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The portable, easy-to-operate and electrically-controlled medical spray gun for delivering the dry powder medicine provided by the utility model utilizes an electronically-controlled pneumatic spray transplanting technology, adopts an extremely mild spray mode, uniformly sprays the dry powder medicine to the wound of a patient under the action of positive pressure airflow, is mainly used for solving the problems of rapid closure, hemostasis, anti-infection, rapid repair and the like of a damaged wound surface at the wound surface so as to promote structural remodeling, functional regeneration and the like at the wound surface, is suitable for the problems of skin wound surface, large-area deep wound, complicated three-dimensional surfaces (such as the face), and the administration of the powder medicine in the skin wound and cavity of high-activity areas such as hands, joints and the like, and provides new equipment and a treatment strategy for wound surface repair.
The portable medical spray gun provided by the embodiment of the utility model is described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the portable medical spray gun provided in this embodiment includes: the spray gun body 1 is a gun-shaped shell structure mainly composed of a gun body and a gun handle; the medicine spray rod 2 is horizontally arranged at the front end of the gun body of the spray gun body 1; the air pump 3 is arranged in the gun body of the spray gun body 1; a gas filter 4 installed in the gun body of the spray gun body 1 positioned in front of the gas pump 3, and the gas pump 3 is connected with the inlet of the medicine spray rod 2 through the gas filter 4, the gas filter 4 being adapted to filter the gas pumped by the gas pump 3 into sterile gas; the medicinal freeze-drying bottle 5 is connected to the medicinal spray rod 2 and is communicated with the medicinal spray rod 2, and dry powder medicaments in the medicinal freeze-drying bottle 5 can enter the medicinal spray rod 2 under the action of the air pump 3 and are sprayed out through an outlet of the medicinal spray rod 2; a main board 6 installed in the gun body of the spray gun body 1 behind the air pump 3, and the main board 6 is electrically connected with the air pump 3, the main board 6 is suitable for controlling the gear of the air pump 3; a battery 7 installed in the grip of the spray gun body 1 and electrically connected with the air pump 3 and the main board 6; and a micro switch 8 which is arranged at the front side of the gun handle of the spray gun body 1 and is connected with the air pump 3, wherein the micro switch 8 is suitable for controlling the start and stop of the air pump 3.
In the above embodiment, as shown in fig. 2, preferably, an operation panel 9 is disposed at the tail end of the grip of the spray gun body 1, a power key 10 and a plurality of indicator lamps 11 electrically connected with the main board 6 are disposed on the operation panel 9, the power key 10 is suitable for controlling the gear of the air pump 3 through the main board 6, and the indicator lamps 11 are suitable for displaying the gear of the air pump 3.
In the above embodiment, it is preferable that the gas filter 4 can filter out particles of 0.22 μm or more in the air by not less than 90% in order to maintain the gas sterile state, and the gas filter 4 has good air permeability in the dry state.
In the above embodiment, the drug spray boom 2 is preferably made of medical grade stainless steel 304, and needs to be autoclaved after use.
In the above-described embodiment, it is preferable that, as shown in fig. 1, a DC charging port 12 connected to the battery 7 is provided at the bottom of the grip of the spray gun body 1, and the DC charging port 12 is adapted to charge the battery 7 by an external power source.
In the above embodiment, the pharmaceutical freeze-drying bottle 5 is preferably a disposable freeze-drying powder bottle, and can be used directly after sterilization and freeze-drying.
In the above embodiment, preferably, the air pump 3 may be a low-power micro air pump with a direct current motor, and the air speed may reach 6L/min.
When the portable dry powder medicine delivery device provided by the utility model is used, firstly, the power key 9 is pressed for a long time to start, then the power key 9 is pressed for a long time after the start, the gear of the air pump 3 can be set, after the setting is finished, the micro switch 8 is buckled, the air pump 3 is started, the air pump 3 can provide continuous air flow, the air flow passes through the air filter 4 to form clean air to reach the medicinal freeze-drying bottle 5, and then, the dry powder medicine in the medicinal freeze-drying bottle 5 is driven by air fog to be uniformly sprayed out from the medicine spray boom 2 in an atomization mode.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. A portable medical spray gun for dry powder drug delivery, comprising:
the spray gun body (1) is a gun-shaped shell structure consisting of a gun body and a gun handle;
the medicine spray rod (2) is horizontally arranged at the front end of the gun body of the spray gun body (1);
the air pump (3) is arranged in the gun body of the spray gun body (1);
a gas filter (4) mounted in the gun body of the spray gun body (1) in front of the gas pump (3), and the gas pump (3) is connected with the inlet of the medicine spray rod (2) through the gas filter (4), the gas filter (4) is suitable for filtering the gas pumped by the gas pump (3) into sterile gas;
a medicinal freeze-drying bottle (5) connected to the medicinal spray bar (2) and communicated with the medicinal spray bar (2), wherein dry powder medicaments in the medicinal freeze-drying bottle (5) can enter the medicinal spray bar (2) under the action of the air pump (3) and are sprayed out through an outlet of the medicinal spray bar (2);
a main board (6) which is arranged in the gun body of the spray gun body (1) behind the air pump (3), wherein the main board (6) is electrically connected with the air pump (3), and the main board (6) is suitable for controlling the gear of the air pump (3);
the battery (7) is arranged in the gun handle of the spray gun body (1) and is electrically connected with the air pump (3) and the main board (6);
the micro switch (8) is arranged at the front side of a gun handle of the spray gun body (1) and is connected with the air pump (3), and the micro switch (8) is suitable for controlling the start and stop of the air pump (3).
2. Portable medical spray gun according to claim 1, characterized in that an operation panel (9) is arranged at the tail end of the gun handle of the spray gun body (1), a power key (10) and a plurality of indicator lamps (11) which are electrically connected with the main board (6) are arranged on the operation panel (9), the power key (10) is suitable for controlling the gear of the air pump (3) through the main board (6), and the indicator lamps (11) are suitable for displaying the gear of the air pump (3).
3. The portable medical spray gun according to claim 1, characterized in that the medical boom (2) is made of medical grade stainless steel 304.
4. Portable medical spray gun according to claim 1, characterized in that a DC charging port (12) connected to the battery (7) is provided at the bottom of the grip of the spray gun body (1), the DC charging port (12) being adapted to charge the battery (7) by means of an external power supply.
5. Portable medical spray gun according to claim 1, characterized in that the pharmaceutical freeze-drying bottle (5) is a disposable freeze-drying powder bottle.
6. The portable medical spray gun according to claim 1, characterized in that the air pump (3) is a low-power miniature air pump with a direct current motor, and the air speed is up to 6L/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221883919.6U CN219049884U (en) | 2022-07-21 | 2022-07-21 | Portable medical spray gun for dry powder drug delivery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221883919.6U CN219049884U (en) | 2022-07-21 | 2022-07-21 | Portable medical spray gun for dry powder drug delivery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219049884U true CN219049884U (en) | 2023-05-23 |
Family
ID=86365726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221883919.6U Active CN219049884U (en) | 2022-07-21 | 2022-07-21 | Portable medical spray gun for dry powder drug delivery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219049884U (en) |
-
2022
- 2022-07-21 CN CN202221883919.6U patent/CN219049884U/en active Active
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