CN203943992U - Medical administration and atomization device - Google Patents
Medical administration and atomization device Download PDFInfo
- Publication number
- CN203943992U CN203943992U CN201420346549.1U CN201420346549U CN203943992U CN 203943992 U CN203943992 U CN 203943992U CN 201420346549 U CN201420346549 U CN 201420346549U CN 203943992 U CN203943992 U CN 203943992U
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- CN
- China
- Prior art keywords
- drug storage
- atomization chamber
- air inlet
- inlet pipe
- spray nozzle
- 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.)
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Abstract
This utility model relates to a kind of medical apparatus and instruments, a kind of medical administration and atomization device is disclosed, comprise housing (1), escape pipe (2), air inlet pipe (3) and drug storage atomization chamber (4), the bottom surface of drug storage atomization chamber (4) is taper seat (5), air inlet pipe (3) is axial along taper seat (5), air inlet pipe (3) top is provided with air current spray nozzle (6), the internal diameter of air current spray nozzle (6) is less than the internal diameter of air inlet pipe (3), escape pipe (2) bottom is connected with the catch (7) perpendicular to taper seat (5), distance between catch (7) and air current spray nozzle (6) is 0.5～15mm, escape pipe (2) bottom is provided with air-flow through hole (8), on drug storage atomization chamber (4) sidewall, be connected with chemical feed pipe (9), chemical feed pipe (9) one end is connected with drug storage atomization chamber (4), end is provided with syringe union joint (10).This utility model dosing process can not cause nebulae inhalation stage casing, and atomizing effect is good, and medical personnel's labor intensity is low.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, has related in particular to a kind of medical administration and atomization device.
Background technology
Medical administration and atomization device is the auxiliary device of the various upper and lower respiratory system diseases for the treatment of.Atomization inspiration treatment is a kind of effective Therapeutic Method of respiratory system disease, adopts atomising device that medical liquid atomizing is become to molecule, and the mode sucking by breathing enters respiratory tract and pulmonary, thereby reaches object painless, rapid, effective treatment.In addition, the patients' such as medical administration and atomization device is also usually used in after thoracic and abdominal operation, tracheotomy, mouth breathing lasting oxygen atomization sucks, and with humidifying sputum, is conducive to sputum and discharges, and keeps airway patency.
Existing medical administration and atomization device is owing to considering the factors such as atomizing effect, ease of use, medicine glass volume is generally no more than 6mL, if be generally 8～12mL/h and continue nebulae inhalation dose, therefore, nurse must per half an hour to one hour to dosing in medicine glass.Existing medical administration and atomization device adds medicine after medicine glass dosing need to be opened medicine glass, causes on the one hand patient's treatment to be interrupted, extremely dangerous to critical patient, because dosing is short interval time, has increased greatly nursing work load on the other hand.
Utility model content
This utility model adds medicine for the administration and atomization device of prior art after dosing in medicine glass need to be opened medicine glass, cause patient's treatment to be interrupted, and increased greatly the shortcomings such as nursing work load, a kind of medical administration and atomization device that can facilitate dosing is provided.
In order to solve the problems of the technologies described above, this utility model is solved by following technical proposals:
Medical administration and atomization device, comprise housing, case top is provided with escape pipe, housing bottom is provided with air inlet pipe, between escape pipe and air inlet pipe, be provided with drug storage atomization chamber, the bottom surface of drug storage atomization chamber is recessed to form taper seat to the inside cavity of drug storage atomization chamber, air inlet pipe is axial along taper seat, air inlet pipe top is connected with the air current spray nozzle coaxial with air inlet pipe, air current spray nozzle is connected with taper seat top, the internal diameter of air current spray nozzle is less than the internal diameter of air inlet pipe, escape pipe bottom stretches in the cavity of drug storage atomization chamber, escape pipe bottom is connected with the catch perpendicular to taper seat, distance between catch and air current spray nozzle is 0.5～15mm, escape pipe bottom is provided with air-flow through hole, on drug storage atomization chamber sidewall, be connected with chemical feed pipe, chemical feed pipe one end is connected with drug storage atomization chamber, chemical feed pipe end is provided with syringe union joint.Air-flow flow into air inlet pipe after reduced pressure treatment from gas cylinder, by air inlet pipe, flow into air current spray nozzle, because the internal diameter of air current spray nozzle is less than the internal diameter of air inlet pipe, along air current flow direction internal diameter of tube body, reduce, flow velocity increases, and after effluent stream nozzle, high velocity air carries liquid drug and clashes into catch, liquid drug is broken into molecule, be dispersed in gaseous fluid, form spray pattern, after by the air-flow through hole escape pipe of flowing through, arrive lesions position, play therapeutical effect.Owing to being connected with chemical feed pipe on drug storage atomization chamber sidewall, dosing process does not need to open drug storage atomization chamber, can not cause patient's treatment to be interrupted, and has reduced critical patient's danger.
As preferably, syringe union joint end is connected with needle cap.Dosing gap adopts needle cap to cover syringe needle, reduces harmful microorganism or impurity and enters drug storage atomization chamber, reduces risk, improves curative effect.
As preferably, syringe union joint end is connected with infusion tube and medicinal liquid bag successively, and infusion tube is socketed with liquid measure adjusting device outward.Drug storage atomization chamber is connected with the medicinal liquid bag that hangs on eminence by tube for transfusion, and by the flow velocity of flow regulator regulating transfusion flexible pipe, can control preferably liquid volume in drug storage atomization chamber, make remaining liq in drug storage atomization chamber reach poised state, do not need the frequent dosing of nurse, reduced nursing labor intensity; Meanwhile, because drug storage atomization chamber inner liquid medicine amount can keep stable, atomizing effect is better, and patient's therapeutic effect is also more secure.
As preferably, in the cavity of drug storage atomization chamber, be also provided with spoiler, spoiler is the conical sheet adapting with taper seat shape, spoiler top is connected with the cylindric cap of spraying nozzle coaxial with spoiler, cap of spraying nozzle top is provided with airflow hole, and the aperture of airflow hole is 1:0.8～1.2 with the ratio of the internal diameter of air current spray nozzle.The setting of spoiler can better ensure atomizing effect, makes medicinal liquid can fully be dispersed as microgranule, and drug particle and focus contact area are larger, are conducive to medicine and better bring into play effect.
As preferably, spoiler inwall is provided with support ridge.Arranging of support ridge can make there is certain interval between spoiler and taper seat, and gas can fully contact with medicinal liquid by this gap, and medicine is carried into focus, is conducive to improve curative effect.
This utility model is owing to having adopted above technical scheme, device is exquisite, atomizing effect is good, be applicable to the nebulae inhalation of common sufferer or critical sufferer, be more suitable for after thoracic and abdominal operation, the patient's such as tracheotomy, mouth breathing lasting oxygen atomization sucks, with humidifying sputum, be conducive to sputum and discharge, keep airway patency.; Adopt chemical feed pipe, infusion tube, medicinal liquid bag and liquid measure adjusting device combined, can accurate adjustment drug storage atomization chamber inner liquid medicine volume, make to keep in drug storage atomization chamber the medicinal liquid of certain volume, be unlikely to again because storage medicinal liquid is too much or the very few atomizing effect that affects, improve greatly nebulae inhalation effect, reduced greatly medical personnel's workload.
Accompanying drawing explanation
Fig. 1 is cross section structure schematic diagram of the present utility model.
Fig. 2 is the using state figure of Fig. 1.
The toponym that in accompanying drawing, each number designation refers to is as follows: 1-housing, 2-escape pipe, 3-air inlet pipe, 4-drug storage atomization chamber, 5-taper seat, 6-air current spray nozzle, 7-catch, 8-air-flow through hole, 9-chemical feed pipe, 10-syringe union joint, 11-needle cap, 12-infusion tube, 13-medicinal liquid bag, 14-liquid measure adjusting device, 15-spoiler, 16-cap of spraying nozzle, 17-airflow hole, 18-support ridge.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, this utility model is described in further detail.
Embodiment 1
Medical administration and atomization device, as depicted in figs. 1 and 2, comprise housing 1, housing 1 top is provided with escape pipe 2, housing 1 bottom is provided with air inlet pipe 3, between escape pipe 2 and air inlet pipe 3, be provided with drug storage atomization chamber 4, , the bottom surface of drug storage atomization chamber 4 is recessed to form taper seat 5 to the inside cavity of drug storage atomization chamber 4, air inlet pipe 3 is axial along taper seat 5, air inlet pipe 3 tops are connected with the air current spray nozzle 6 coaxial with air inlet pipe 3, air current spray nozzle 6 is connected with taper seat 5 summits, the internal diameter of air current spray nozzle 6 is less than the internal diameter of air inlet pipe 3, escape pipe 2 stretches in the cavity of drug storage atomization chamber 4, escape pipe 2 bottoms are connected with the catch 7 perpendicular to taper seat 5, distance between catch 7 and air current spray nozzle 6 is 5mm, escape pipe 2 bottoms are provided with air-flow through hole 8, on drug storage atomization chamber 4 sidewalls, be connected with chemical feed pipe 9, chemical feed pipe 9 one end are connected with drug storage atomization chamber 4, chemical feed pipe 9 ends are provided with syringe union joint 10.
Syringe union joint 10 ends are connected with infusion tube 12 and medicinal liquid bag 13 successively, the outer liquid measure adjusting device 14 that is socketed with of infusion tube 12.
In the cavity of drug storage atomization chamber 4, be also provided with spoiler 15, spoiler 15 is the conical sheet adapting with taper seat 5 shapes, spoiler 15 tops are connected with the cylindric cap of spraying nozzle 16 coaxial with spoiler 15, cap of spraying nozzle 16 tops are provided with airflow hole 17, the aperture of airflow hole 17 is 1:1 with the ratio of the internal diameter of air current spray nozzle 6, and spoiler 15 inwalls are provided with support ridge 18.
Air-flow flow into air inlet pipe 3 after reduced pressure treatment from gas cylinder, by air inlet pipe 3, flow into air current spray nozzle 6, because the internal diameter of air current spray nozzle 6 is less than the internal diameter of air inlet pipe 3, along air current flow direction internal diameter of tube body, constantly reduce, flow velocity increases, after effluent stream nozzle 6, high velocity air carries liquid drug and clashes into catch 7, liquid drug is broken into molecule, be dispersed in gaseous fluid, form spray pattern, after by air-flow through hole 8 escape pipe 2 of flowing through, flow to lesions position, play therapeutical effect.Owing to being connected with chemical feed pipe 9 on drug storage atomization chamber 4 sidewalls, dosing process does not need to open drug storage atomization chamber 4, can not cause patient's treatment to be interrupted, and has reduced critical patient's danger.On the other hand, by infusion tube 12, connect medicinal liquid bag 13 and the drug storage atomization chamber 4 that hangs on eminence, and by the flow velocity of flow regulator 14 regulating transfusion flexible pipes 12, can control preferably the interior liquid volume of drug storage atomization chamber 4, make the interior remaining liq of drug storage atomization chamber 4 reach poised state, do not need the frequent dosing of nurse, reduced nursing labor intensity; Meanwhile, because drug storage atomization chamber 4 inner liquid medicine amounts can keep stable, atomizing effect is better, and patient's therapeutic effect is also more secure.
Embodiment 2
Embodiment 2 is identical with embodiment 1, and difference is, syringe union joint 10 ends are connected with needle cap 11, during dosing, open needle cap 11, and the syringe jacket that fills medicinal liquid is connected on syringe union joint 10, by syringe, medicinal liquid are pushed in drug storage atomization chamber 4.
Embodiment 3
Embodiment 3 is identical with embodiment 1, and difference is, the distance between catch 7 and air current spray nozzle 6 is 15mm, and the aperture of airflow hole 17 is 1:1.2 with the ratio of the internal diameter of air current spray nozzle 6.
Embodiment 4
Embodiment 4 is identical with embodiment 1, and difference is, the distance between catch 7 and air current spray nozzle 6 is 0.5mm, and the aperture of airflow hole 17 is 1:0.8 with the ratio of the internal diameter of air current spray nozzle 6.
In a word, the foregoing is only preferred embodiment of the present utility model, all equalizations of doing according to this utility model claim change and modify, and all should belong to the covering scope of this utility model patent.
Claims (5)
1. medical administration and atomization device, comprise housing (1), housing (1) top is provided with escape pipe (2), housing (1) bottom is provided with air inlet pipe (3), between escape pipe (2) and air inlet pipe (3), be provided with drug storage atomization chamber (4), it is characterized in that: the bottom surface of drug storage atomization chamber (4) is recessed to form taper seat (5) to the inside cavity of drug storage atomization chamber (4), air inlet pipe (3) is axial along taper seat (5), air inlet pipe (3) top is connected with the air current spray nozzle (6) coaxial with air inlet pipe (3), air current spray nozzle (6) is connected with taper seat (5) top, the internal diameter of air current spray nozzle (6) is less than the internal diameter of air inlet pipe (3), escape pipe (2) bottom stretches in the cavity of drug storage atomization chamber (4), escape pipe (2) bottom is connected with the catch (7) perpendicular to taper seat (5), distance between catch (7) and air current spray nozzle (6) is 0.5～15mm, escape pipe (2) bottom is provided with air-flow through hole (8), on drug storage atomization chamber (4) sidewall, be connected with chemical feed pipe (9), chemical feed pipe (9) one end is connected with drug storage atomization chamber (4), chemical feed pipe (9) end is provided with syringe union joint (10).
2. medical administration and atomization device according to claim 1, is characterized in that: syringe union joint (10) end is connected with needle cap (11).
3. medical administration and atomization device according to claim 1, it is characterized in that: syringe union joint (10) end is connected with infusion tube (12) and medicinal liquid bag (13) successively the outer liquid measure adjusting device (14) that is socketed with of infusion tube (12).
4. medical administration and atomization device according to claim 1, it is characterized in that: in the cavity of drug storage atomization chamber (4), be also provided with spoiler (15), spoiler (15) is the conical sheet adapting with taper seat (5) shape, spoiler (15) top is connected with the cylindric cap of spraying nozzle (16) coaxial with spoiler (15), cap of spraying nozzle (16) top is provided with airflow hole (17), and the ratio of the internal diameter of the aperture of airflow hole (17) and air current spray nozzle (6) is 1:0.8～1.2.
5. medical administration and atomization device according to claim 4, is characterized in that: spoiler (15) inwall is provided with support ridge (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420346549.1U CN203943992U (en) | 2014-06-25 | 2014-06-25 | Medical administration and atomization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420346549.1U CN203943992U (en) | 2014-06-25 | 2014-06-25 | Medical administration and atomization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203943992U true CN203943992U (en) | 2014-11-19 |
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ID=51886058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420346549.1U Expired - Fee Related CN203943992U (en) | 2014-06-25 | 2014-06-25 | Medical administration and atomization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203943992U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107970505A (en) * | 2016-10-24 | 2018-05-01 | 田中枢 | A kind of portable insulin atomized medicine introducing device |
| CN110354350A (en) * | 2019-07-18 | 2019-10-22 | 南京医科大学附属逸夫医院 | A kind of atomizer of improvement |
| CN111744090A (en) * | 2020-08-05 | 2020-10-09 | 北京大学深圳医院 | Device of dosing sprays through endotracheal tube |
| CN113304361A (en) * | 2021-06-07 | 2021-08-27 | 田中枢 | Accurate insulin atomization drug delivery and respiratory system atomization drug delivery device |
-
2014
- 2014-06-25 CN CN201420346549.1U patent/CN203943992U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107970505A (en) * | 2016-10-24 | 2018-05-01 | 田中枢 | A kind of portable insulin atomized medicine introducing device |
| CN107970505B (en) * | 2016-10-24 | 2020-11-03 | 田中枢 | Portable insulin atomization drug delivery device |
| CN110354350A (en) * | 2019-07-18 | 2019-10-22 | 南京医科大学附属逸夫医院 | A kind of atomizer of improvement |
| CN111744090A (en) * | 2020-08-05 | 2020-10-09 | 北京大学深圳医院 | Device of dosing sprays through endotracheal tube |
| CN113304361A (en) * | 2021-06-07 | 2021-08-27 | 田中枢 | Accurate insulin atomization drug delivery and respiratory system atomization drug delivery 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: 20141119 Termination date: 20160625 |
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| CF01 | Termination of patent right due to non-payment of annual fee |