CN203777436U - Airway administration device - Google Patents
Airway administration device Download PDFInfo
- Publication number
- CN203777436U CN203777436U CN201420142505.7U CN201420142505U CN203777436U CN 203777436 U CN203777436 U CN 203777436U CN 201420142505 U CN201420142505 U CN 201420142505U CN 203777436 U CN203777436 U CN 203777436U
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- China
- Prior art keywords
- bottle
- spray medicine
- fixedly connected
- medicine cylinder
- push pedal
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- Expired - Fee Related
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Abstract
The utility model discloses an airway administration device and belongs to the technical field of tuberculosis nursing specialty. The airway administration device comprises a bottle body, a spraying cylinder, a nozzle connector and a nozzle head and is characterized by further comprising a push plate and a quantitation ruler, wherein the lower surface of the bottle body is fixedly connected with the upper surface of the spraying cylinder; a cavity of the bottle body is communicated with a cavity of the spraying cylinder via a feed one-way valve; a piston hole is formed on one side of the spraying cylinder; a piston rod adaptive to the spraying cylinder penetrates through the piston hole; the other end of the piston rod is fixedly connected with the push plate; a connecting hole is formed on one side, far away from the piston hole, of the spraying cylinder; a discharge one-way valve is arranged at the connecting hole; the spraying cylinder is connected with the nozzle connector via the discharge one-way valve; a slide block is arranged at the upper end of the push plate; a slideway matched with the slide block is arranged on the lower surface of the quantitation ruler; a buckle is arranged on the quantitation ruler; one end of the quantitation ruler is fixedly connected with a side wall of the bottle body; and a spring is arranged below the quantitation ruler.Compared with the prior art, the device has the characteristics of quantitative spraying and high reliability.
Description
Technical field
This utility model relates to a kind of chemical spraying device, particularly a kind of airway administration device.
Background technology
Endobronchial tuberculosis, claims again endobronchial tuberculosis, refers to and occurs in trachea, bronchial mucosa and submucosal tuberculosis.In endobronchial tuberculosis topical therapeutic, atomization sucks antituberculotics and has been widely used in assisted care treatment, has obvious effect alleviating bronchial stenosis and improve on respiratory symptom.
But atomization inhalation device is generally more complicated, must could use in hospital, in daily assisted care, bother very much.At present also there is general air flue mucosal drug delivery device, spray at respiratory mucosa by medicine, reach the object for the treatment of by mucosa absorption.But these install in the time spraying medicine to patient, be all generally liquid medicine pressurization, reach spray medicine object.But a lot of Chinese patent medicines are powder, be not suitable for existing pressure by lifting formula medication, can only adopt blowpipe to spray, but spraying mode administration, blowpipe can not quantitatively spray medicine, medical worker can only rely on the experience control spray value of oneself, the dosage curative effect that can not reach medicine on the low side, dosage one side on the high side causes the waste of medicine, too much medicated powder atomization in time on the other hand, easily enter respiratory tract, digestive tract causes respiratory tract spasm, when serious, even jeopardize patient's life security, therefore quantitatively chemical spraying device is being necessary very to patient's life and health.
Utility model content
Technical assignment of the present utility model is for above the deficiencies in the prior art, provides a kind of airway administration quantitative chemical spraying device.
The technical scheme in the invention for solving the technical problem is: a kind of airway administration device, comprise bottle, spray medicine cylinder, nozzle interface and nozzle head, and it is characterized in that: also comprise push pedal and quantitative chi; Bottle lower surface is fixedly connected with spray medicine cylinder upper surface, and bottle cavity is connected with spray medicine cylinder cavity by medicine-feeding check valve, and described bottle upper surface is provided with unidirectional pore; One side of described spray medicine cylinder is provided with piston hole, has a piston rod adapting with spray medicine cylinder through piston hole, and the inside that stretches to spray medicine cylinder is connected with piston; The other end of piston rod is fixedly connected with push pedal; A side away from piston hole of spray medicine cylinder is provided with connecting hole, and described connection hole is provided with drug check valve, and described spray medicine cylinder is connected with nozzle interface by drug check valve; Nozzle interface is flexibly connected with nozzle head; The upper end of described push pedal is provided with slide block, and the lower surface of described quantitative chi is provided with the slideway matching with slide block, and slide block is arranged in slideway; The upper surface of described quantitative chi is provided with the scale of drug dose, and described quantitative chi is provided with buckle; Described quantitative chi one end is fixedly connected with bottle side wall, and quantitatively the below of chi is provided with a spring, and one end of described spring is fixedly connected with push pedal, and the other end is fixedly connected with bottle side wall.
Above-mentioned medicine-feeding check valve and drug check valve are one-way conduction valve.
Away from being equipped with depression on push pedal one sidewall of spring and bottle one sidewall.
Compared with prior art, the utlity model has following outstanding beneficial effect:
1, can quantitatively spray medicine, effectively avoid dose on the low side, curative effect is not high, and dose is higher, and medicinal liquid atomization in time enters respiratory tract, digestive tract causes respiratory tract spasm, has ensured patient's safety, and reliability is high.
2, simple in structure, easy to use, cost is low, can be used in other local dosed administrations, is widely used, be convenient to promote.
Brief description of the drawings
Fig. 1 is sectional structure schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with specification drawings and specific embodiments, this utility model is further illustrated.
As shown in Figure 1, this utility model comprises bottle 1, spray medicine cylinder 2, nozzle interface 5, nozzle head 6, push pedal 8 and quantitative chi 9.
Bottle 1 lower surface is fixedly connected with spray medicine cylinder 2 upper surfaces, and bottle 1 cavity is connected with spray medicine cylinder 2 cavitys by medicine-feeding check valve 3, makes medicine (powder or liquid all can) flow into and spray medicine cylinder 2 from bottle 1 by medicine-feeding check valve 3, can not flow backwards.Described bottle 1 upper surface is provided with unidirectional pore 14, is the pressure of the interior drug provision necessity of bottle 1.
One side of described spray medicine cylinder 2 is provided with piston hole, has a piston rod 7 adapting with spray medicine cylinder 2 through piston hole, and the inside that stretches to spray medicine cylinder 2 is connected with piston.The other end of piston rod 7 is fixedly connected with push pedal 8, a side away from piston hole of spray medicine cylinder 2 is provided with connecting hole, described connection hole is provided with drug check valve 4, described spray medicine cylinder 2 is connected with nozzle interface 5 by drug check valve 4, by drug check valve 4, medicine can only, from spray medicine cylinder 2 flow nozzle interfaces 5, can not be flow backwards.In the present embodiment, in order to reduce costs, described medicine-feeding check valve 3, drug check valve 4 are one-way conduction valve.
Nozzle interface 5 is flexibly connected with nozzle head 6.Nozzle head 6 can be selected according to ingredient (liquid/powder), administering mode (suck/spray) nozzle head of different size and shape, and described nozzle head 6 can be that nasal cavity enters nozzle, can be also flexible pipe, the enforcement of convenient spray medicine operation.In order to carry out better deep airway administration, so the nozzle adopting in the present embodiment is the endotracheal tube that disposable oral cavity is inserted.
The upper end of described push pedal 8 is provided with slide block 13, and the lower surface of described quantitative chi 9 is provided with the slideway 10 matching with slide block 13, and slide block 13 is arranged in slideway 10.The upper surface of described quantitative chi 9 is provided with the scale of drug dose, and the distance that push pedal 8 is moved is piston rod 7 in the distance of spray medicine cylinder 2 interior movements, that is to say that the distance that the dosage of spray medicine moves with push pedal 8 becomes certain proportionate relationship.Described quantitative chi 9 is provided with slidably buckle 11, and buckle 11, by sliding and locking, can limit the stroke that push pedal 8 and piston rod 7 move, and buckle 11 is placed and need to be sprayed on the dose calibration of medicine, quantitatively sprays medicine by limiting push pedal 8 strokes.
Described quantitative chi 9 one end are fixedly connected with bottle 1 sidewall, and quantitatively the below of chi 9 is provided with a spring 12, and one end of described spring 12 is fixedly connected with push pedal 8, and the other end is fixedly connected with bottle 1 sidewall.Spring 12 in the raw time, makes push pedal 8 just be in quantitative chi 9 one end away from bottle 1.
In prioritization scheme, away from being equipped with depression on described push pedal 8 one sidewalls of spring 12 and bottle 1 one sidewalls, can effectively prevent that by depression the slides spray pharmacy amount that causes of in the operation of spray medicine hands is inaccurate, be convenient to point and have an effect.
When concrete administration, promoting push pedal 8 moves to the one end near bottle 1, piston rod 7 is also in the 2 interior motions of spray medicine cylinder simultaneously, medicine is sprayed along nozzle interface 5, nozzle head 6, in the time that push pedal 8 is encountered buckle 11 and is reached dosage, loose one's grip, spring 12 is bound to initial position by elastic force by push pedal 8, so just completes and once sprays medicine operation.
It should be noted that; particular of the present utility model have been described in detail this utility model; for a person skilled in the art, the various apparent change of in the situation that not deviating from spirit and scope of the present utility model, it being carried out is all within protection domain of the present utility model.
Claims (3)
1. an airway administration device, comprises bottle, spray medicine cylinder, nozzle interface and nozzle head, it is characterized in that: also comprise push pedal and quantitative chi; Bottle lower surface is fixedly connected with spray medicine cylinder upper surface, and bottle cavity is connected with spray medicine cylinder cavity by medicine-feeding check valve, and described bottle upper surface is provided with unidirectional pore; One side of described spray medicine cylinder is provided with piston hole, has a piston rod adapting with spray medicine cylinder through piston hole, and the inside that stretches to spray medicine cylinder is connected with piston; The other end of piston rod is fixedly connected with push pedal; A side away from piston hole of spray medicine cylinder is provided with connecting hole, and described connection hole is provided with drug check valve, and described spray medicine cylinder is connected with nozzle interface by drug check valve; Nozzle interface is flexibly connected with nozzle head; The upper end of described push pedal is provided with slide block, and the lower surface of described quantitative chi is provided with the slideway matching with slide block, and slide block is arranged in slideway; The upper surface of described quantitative chi is provided with the scale of drug dose, and described quantitative chi is provided with buckle; Described quantitative chi one end is fixedly connected with bottle side wall, and quantitatively the below of chi is provided with a spring, and one end of described spring is fixedly connected with push pedal, and the other end is fixedly connected with bottle side wall.
2. airway administration device according to claim 1, is characterized in that: described medicine-feeding check valve and drug check valve are one-way conduction valve.
3. airway administration device according to claim 1, is characterized in that: away from being equipped with depression on push pedal one sidewall of spring and bottle one sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420142505.7U CN203777436U (en) | 2014-03-27 | 2014-03-27 | Airway administration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420142505.7U CN203777436U (en) | 2014-03-27 | 2014-03-27 | Airway administration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203777436U true CN203777436U (en) | 2014-08-20 |
Family
ID=51313671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420142505.7U Expired - Fee Related CN203777436U (en) | 2014-03-27 | 2014-03-27 | Airway administration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203777436U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109954203A (en) * | 2019-04-10 | 2019-07-02 | 李美芳 | A kind of oncology built-in type chemicotherapy pump |
| CN111150909A (en) * | 2019-06-03 | 2020-05-15 | 霍强 | Sprayer structure for treating bromhidrosis and internal liquid formula |
| CN113893418A (en) * | 2021-12-02 | 2022-01-07 | 时新(上海)产品设计有限公司 | Spray device |
-
2014
- 2014-03-27 CN CN201420142505.7U patent/CN203777436U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109954203A (en) * | 2019-04-10 | 2019-07-02 | 李美芳 | A kind of oncology built-in type chemicotherapy pump |
| CN111150909A (en) * | 2019-06-03 | 2020-05-15 | 霍强 | Sprayer structure for treating bromhidrosis and internal liquid formula |
| CN113893418A (en) * | 2021-12-02 | 2022-01-07 | 时新(上海)产品设计有限公司 | Spray device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20150327 |
|
| EXPY | Termination of patent right or utility model |