CN108261604A - The aseptic powdery spray equipment closed for wound care, the surface of a wound - Google Patents
The aseptic powdery spray equipment closed for wound care, the surface of a wound Download PDFInfo
- Publication number
- CN108261604A CN108261604A CN201711281107.8A CN201711281107A CN108261604A CN 108261604 A CN108261604 A CN 108261604A CN 201711281107 A CN201711281107 A CN 201711281107A CN 108261604 A CN108261604 A CN 108261604A
- Authority
- CN
- China
- Prior art keywords
- powder
- nozzle
- gas
- fluidizer
- spray equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000007921 spray Substances 0.000 title claims abstract description 20
- 239000000843 powder Substances 0.000 claims abstract description 108
- 238000001914 filtration Methods 0.000 claims abstract description 20
- 230000001954 sterilising effect Effects 0.000 claims description 12
- JGSARLDLIJGVTE-UHFFFAOYSA-N 3,3-dimethyl-7-oxo-6-[(2-phenylacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid Chemical compound O=C1N2C(C(O)=O)C(C)(C)SC2C1NC(=O)CC1=CC=CC=C1 JGSARLDLIJGVTE-UHFFFAOYSA-N 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000004659 sterilization and disinfection Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 1
- 238000005243 fluidization Methods 0.000 abstract description 4
- 238000005507 spraying Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000002045 lasting effect Effects 0.000 abstract description 3
- 238000004500 asepsis Methods 0.000 abstract description 2
- 239000003814 drug Substances 0.000 abstract description 2
- 229940079593 drug Drugs 0.000 abstract description 2
- 238000010410 dusting Methods 0.000 description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002685 pulmonary effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
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
- A61M35/00—Devices for applying media, e.g. remedies, on the human body
- A61M35/003—Portable hand-held applicators having means for dispensing or spreading integral media
-
- 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
-
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/06—Solids
- A61M2202/064—Powder
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/82—Internal energy supply devices
- A61M2205/8218—Gas operated
-
- 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
- A61M2206/00—Characteristics of a physical parameter; associated device therefor
- A61M2206/10—Flow characteristics
Abstract
The present invention relates to the field of medical instrument technology, especially a kind of portable abacterial powder spraying device closed for wound care, the surface of a wound, including powder fluidizer, driving air source, gas-filtering device and nozzle.The powder fluidizer can be inserted directly into powder container, provide it filtrated air by driving air source, powder uniformly sprays wound surface after being sprayed after fluidisation by nozzle.The device can be controllably, lasting, stable and uniform the drug powder sterile in patient wound's surface spraying.And without placing motor in bottle, the pollution of medicinal powder will not be caused；Integral asepsis, it is safe.
Description
Technical field
The present invention relates to the field of medical instrument technology, specific field to be a kind of for wound care, close sterile by the surface of a wound
Powder Delivery Device.
Background technology
At present, pharmaceutical powder is delivered to wound or tissue needs to use relevant Powder Delivery Device.Such dress
The patent put includes：CN201010112379.7；CN201420406161.6；CN201320652044.3；
CN201510373606.4。
Current medicinal powder delivering method mainly has small dusting bottle and dress is administered for the suction-type dust cloud of pulmonary administration
It puts.Most small dusting bottle is pinched bottle entity using hand and is administered, and the powder distribution that this mode sprays is uneven, absolutely
Continue continuous or even also assemble the phenomenon that in heaps, it is unfavorable to treating.
In order to improve this defect, there are some electric powder spraying bottles, but these powder injection bottles needs place motor in bottle,
The pollution of medicinal powder is not only be easy to cause, on the other hand the device is also difficult to control sterile, and safe occasion such as art is stopped
The occasions such as blood do not apply to.And the suction-type dust cloud drug delivery device for being used for pulmonary administration needs patient to be directed at bottleneck deep breathing, it is uncomfortable
For the occasion of wound administration.
Therefore, it is necessary to a kind of sterile, lasting, uniform, stable devices that medicinal powder is sprayed to wound.
Invention content
It is especially a kind of to be closed for wound care, the surface of a wound the present invention provides a kind of controllable pneumatic dusting device
Aseptic powdery spray equipment, to solve that accurately asking for Sterile pharmaceutical powder can not be sprayed in patient's wound surface in the prior art
Topic.
To achieve the above object, the present invention provides following technical solution：
For the aseptic powdery spray equipment that wound care, the surface of a wound are closed, including four component parts, driving air source, gas
Body filter device, powder fluidizer and nozzle；Driving air source is the power resources of whole device pulverized powder, from driving air source
The gas of generation passes through after gas-filtering device filtration sterilization enters powder fluidizer by air duct；Powder container by interface with
Powder fluidizer is connected, and powder stream disguises the cylindrical structure for being set to a stretching, and surface is embedding, and there are one extremely multiple air outlets.
For powder container equipped with medicinal powder not in the range of the present apparatus, it produces sterilizing and storage independently of the present apparatus.
The packaging of powder container is opened during use, the cylindrical protrusion of powder fluidizer is made to stretch into inside powder container, makes driving gas
Powder container can be entered by powder fluidizer and turbulent flow is formed in container, powder is made fully to fluidize.After fluidisation
Powder enters nozzle.Nozzle includes two parts, and a part supplies powder pipeline for cylindrical, and pipe end is nozzle, and nozzle is
One horn-like hatch frame.Aseptic powdery is passed through for powder pipeline, goes out uniform ejection, sustainable even application by nozzle
In wound surface.
In a preferred embodiment, driving air source is a portable micro air pump, the air pump and power supply, power switch collection
In Cheng Yi integrated member A, pedestal of the component as entire dusting device.The output flow of the air pump is arrived in 1L/MIN
In the range of 12L/MIN.In other embodiments of the invention, driving air source is the squeezable air bag with check-valves, is passed through
Extruding gasbag can make air it is unidirectional flow to sterilizing filter.
In a preferred embodiment, gas-filtering device is replaceable PTFE sterilizing filters, aperture for 0.1~
0.6um。
In a preferred embodiment, gas-filtering device includes replaceable miillpore filter.
In a preferred embodiment, gas-filtering device, powder fluidizer, nozzle three are integrated into a replaceable structure
Part B.It is a cirque structure in the bottom of replaceable component B, which is the installation interface of powder container.
For powder container equipped with medicinal powder not in the range of the present apparatus, it produces sterilizing and storage independently of the present apparatus.
In preferred embodiment, powder container is cillin bottle, be can be inserted into the circular ring type interface of replaceable component B bottoms.
In a preferred embodiment, powder stream makeup is setting in the center of the bottom of cylindrical protrusion, and usually one stretches out
Cylindrical structure, surface is embedding, and there are one to multiple air outlets.The packaging of powder container is opened when in use, and cillin bottle is inserted into this
In the annulus shape of device, while the cylindrical protrusion of powder fluidizer is made to stretch into inside powder container, make driving gas can be with
Powder container is entered by powder fluidizer and turbulent flow is formed in container, powder is made fully to fluidize.Powder after fluidisation
Into nozzle.It is connected and (is not shown in attached drawing) by tracheae between air pump, gas-filtering device, replaceable component B.
In a preferred embodiment, nozzle supplies powder pipeline and bell-shaped nozzle for a hard.This supplies powder pipeline length
In the range of 1cm to 20cm.In another embodiment of the invention, the nozzle is a hose for powder pipeline, and internal diameter is arrived for 1
5mm, long 1cm to 100cm, nozzle are a horn-like hatch frame.Aseptic powdery is passed through for powder pipeline, is gone out uniformly by nozzle
Ejection, sustainable even application is in wound surface.
In a preferred embodiment, replaceable component B selects the material of temperature safety, good biocompatibility, can be subjected to height
Pressure sterilizing.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) the drug powder sterile in patient wound's surface spraying that the device can be controllably, lasting, stable and uniform
End.
(2) device will not cause the pollution of medicinal powder without placing motor in bottle；Integral asepsis, it is safe.
Description of the drawings
Fig. 1 is the side view of aseptic powdery spray equipment when in use；
Fig. 2 is the decomposition view of aseptic powdery spray equipment when in use；
Fig. 3 is the perspective view of Fig. 2.
In figure：1- integrated members A；11- base shells；12- batteries；13- micro air pumps；14- power switches；15- outlet air
Mouthful；The replaceable component B of 2-；21- gas-filtering devices；22- nozzles；23- powder containers；24- powder fluidizers；25- supplies powder
Pipeline；26- interfaces.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of preferred embodiment：
A kind of aseptic powdery spray equipment closed for wound care, the surface of a wound includes driving air source 13, gas filtration dress
Put 21, powder fluidizer 24 and nozzle；
Gas-filtering device 21 is connected with driving air source 13 and powder fluidizer 24, and the gas-filtering device 21 filters
Gas in the driving air source 13, and provide aseptic gas to powder fluidizer 24；
Driving air source 13 is used to provide powderject power；
Powder fluidizer 24 may be connected to powder container 23；Aseptic gas by the powder fluidizer 24 outlet into
Enter powder container 23, gas enters back into nozzle after being mixed in powder container 23 with powder；
Nozzle is included for powder pipeline 25 and nozzle 22；The nozzle 22 of nozzle is connected with powder container 23, and powder is held by powder
It is flowed out in device 23, into the nozzle, wound surface is ejected into via the nozzle.
It is portable micro air pump to drive air source 13, which is powered by 9V carbon battery 12.Open the air pump
Power switch 14, micro air pump persistently provides driving air, flow 7L/min.The micro air pump 13, battery 12, power supply are opened
It closes 14 to be integrated in an integrated member A1, pedestal of the component as entire dusting device.Replaceable component B2 can also pass through
One anchor tip 26 is fixed on the pedestal.
In the present embodiment, gas-filtering device 21, powder fluidizer 24, nozzle (22 and 25) is integrated in jointly can be more
It changes in component B2.Replaceable component B2 and integrated member A1 is separated.
Replaceable component B2 is as disposable.
Replaceable component B2 is made of the material of good biocompatibility, safety and stability, can be subjected to high-temp sterilizing.
Gas-filtering device 21 in replaceable component B2 is an a diameter of 30mm, the PTFE of aperture 0.2um is sterile filtered
Device.The air outlet 15 of micro air pump 13 is connected to one end of the PTFE sterilizing filters 21 by hose (not shown).
The other end of PTFE sterilizing filters 21 is connected with air duct.From PTFE sterilizing filters 21 blow out filtrated air by air duct into
Enter powder fluidizer 24, powder fluidizer 24 is a cylindrical structure, and air outlet is located at the structural base, cylindrical type knot
It is the air supply pipe that internal diameter is 3mm inside structure.
In use, opening the packaging of powder container 23 (by taking cillin bottle as an example), cillin bottle 23 is inserted into the annulus of the present apparatus
In type interface 26.The cylindrical structure of powder fluidizer 24 is made to stretch into inside powder container 23 simultaneously.Open integrated member A1
On power switch 14, aseptic gas after filtering enters powder container 23 by powder fluidizer 24 and formed in container
Turbulent flow makes powder fully fluidize.Powder after fluidisation is brought into the confession powder pipeline 25 of nozzle by gas.
In the present embodiment, nozzle includes a long 10cm, and supply powder pipeline 25 and the internal diameter that internal diameter is 1.5um are
6mm, the bell-shaped nozzle 22 that outer diameter is 8mm (size at horn mouth).Aseptic powdery is sprayed with filtrated air by nozzle 22, is sunk
It accumulates in wound or other bodies or organ surface that powder is needed to be administered.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of aseptic powdery spray equipment closed for wound care, the surface of a wound, it is characterised in that：Including driving air source
(13), gas-filtering device (21), powder fluidizer (24) and nozzle；
The gas-filtering device (21) is connected with driving air source (13) and powder fluidizer (24), the gas-filtering device
(21) gas in the driving air source (13) is filtered, and aseptic gas is provided to powder fluidizer (24)；
Air source (13) is driven for providing powderject power；
The powder fluidizer (24) may be connected to powder container (23)；Aseptic gas is by the powder fluidizer (24)
Outlet enters powder container (23), and gas enters back into nozzle after being mixed in powder container (23) with powder；
The nozzle is included for powder pipeline (25) and nozzle (22)；The nozzle (22) of nozzle is connected with powder container (23), powder
By being flowed out in powder container (23), into the nozzle, wound surface is ejected into via the nozzle.
2. aseptic powdery spray equipment according to claim 1, it is characterised in that：The gas-filtering device (21) includes
Replaceable PTFE sterilizing filters.
3. aseptic powdery spray equipment according to claim 1, it is characterised in that：The driving air source (13) is including air pump
Or it is portable can Manual press air bag.
4. aseptic powdery spray equipment according to claim 3, it is characterised in that：The air pump includes portable miniature
Air pump.
5. aseptic powdery spray equipment according to claim 1, it is characterised in that：The gas-filtering device (21) includes
Replaceable miillpore filter.
6. aseptic powdery spray equipment according to claim 1, it is characterised in that：The powder fluidizer (24) also may be used
Directly it is connected directly with cillin bottle；The powder fluidizer (24) includes one to multiple gas vents, aseptic gas via
Powder fluidizer (24) sprays, and is mixed in cillin bottle with powder.
7. aseptic powdery spray equipment according to claim 1, it is characterised in that：One end of the nozzle is attached to powder
The powder hole of last container (23), for one for powder pipeline (25), the other end is dust outlet for middle section；Powder is sprayed via nozzle
In wound surface.
8. aseptic powdery spray equipment according to claim 1, it is characterised in that：The powder fluidizer (24), gas
Body filter device (21) and nozzle can easily dismantle separation.
9. aseptic powdery spray equipment according to claim 1, it is characterised in that：The powder fluidizer (24), gas
Body filter device (21) and nozzle are made of the material of excellent in stability, good biocompatibility, are needed before use by sterilization treatment；
The gas-filtering device (21), powder fluidizer (24) and nozzle are integrated into a replaceable component (2)；Component (2)
Bottom for a circular ring shape interface (26), installation interface of the interface (26) as powder container (23).
10. aseptic powdery spray equipment according to claim 1, it is characterised in that：The powder fluidizer (24), gas
Body filter device (21) and nozzle are replaceable, disposable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711281107.8A CN108261604A (en) | 2017-12-07 | 2017-12-07 | The aseptic powdery spray equipment closed for wound care, the surface of a wound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711281107.8A CN108261604A (en) | 2017-12-07 | 2017-12-07 | The aseptic powdery spray equipment closed for wound care, the surface of a wound |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108261604A true CN108261604A (en) | 2018-07-10 |
Family
ID=62771971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711281107.8A Pending CN108261604A (en) | 2017-12-07 | 2017-12-07 | The aseptic powdery spray equipment closed for wound care, the surface of a wound |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108261604A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1635853A (en) * | 2002-02-20 | 2005-07-06 | 新技术国际交流株式会社 | Drug administration method |
| CN1921896A (en) * | 2004-01-30 | 2007-02-28 | 弗罗桑公司 | Haemostatic sprays and compositions |
| CN101785892A (en) * | 2004-10-06 | 2010-07-28 | 贝林格尔·英格海姆国际有限公司 | The method of distributor, storing unit and dispense powders |
| CN103463716A (en) * | 2005-02-23 | 2013-12-25 | 奥普蒂诺斯公司 | Powder delivery devices |
| CN107080891A (en) * | 2017-06-08 | 2017-08-22 | 北京环球利康科技有限公司 | For clinical powder particles flusher |
| CN208927414U (en) * | 2017-12-07 | 2019-06-04 | 上海昊海生物科技股份有限公司 | For wound care, the closed aseptic powdery spray equipment of the surface of a wound |
-
2017
- 2017-12-07 CN CN201711281107.8A patent/CN108261604A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1635853A (en) * | 2002-02-20 | 2005-07-06 | 新技术国际交流株式会社 | Drug administration method |
| CN1921896A (en) * | 2004-01-30 | 2007-02-28 | 弗罗桑公司 | Haemostatic sprays and compositions |
| CN101785892A (en) * | 2004-10-06 | 2010-07-28 | 贝林格尔·英格海姆国际有限公司 | The method of distributor, storing unit and dispense powders |
| CN103463716A (en) * | 2005-02-23 | 2013-12-25 | 奥普蒂诺斯公司 | Powder delivery devices |
| CN107080891A (en) * | 2017-06-08 | 2017-08-22 | 北京环球利康科技有限公司 | For clinical powder particles flusher |
| CN208927414U (en) * | 2017-12-07 | 2019-06-04 | 上海昊海生物科技股份有限公司 | For wound care, the closed aseptic powdery spray equipment of the surface of a wound |
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