CN204723415U - Electric fluid injection aid - Google Patents
Electric fluid injection aid Download PDFInfo
- Publication number
- CN204723415U CN204723415U CN201520310154.0U CN201520310154U CN204723415U CN 204723415 U CN204723415 U CN 204723415U CN 201520310154 U CN201520310154 U CN 201520310154U CN 204723415 U CN204723415 U CN 204723415U
- Authority
- CN
- China
- Prior art keywords
- electromagnetic valve
- food
- piston
- fluid injection
- control chamber
- 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.)
- Expired - Fee Related
Links
Landscapes
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of electric fluid injection aid, comprise a control chamber, control chamber top is provided with food cylinder, is provided with piston and contactless locating module in described food cylinder, food cylinder top has stomach tube interface, and food cylinder bottom end has passage; Passage is connected with inflation electromagnetic valve and electromagnetic valve of bleeding by trachea, and inflation electromagnetic valve is connected with inflator pump by trachea, and electromagnetic valve of bleeding is connected with air pump by trachea; Described control chamber is also provided with display floater, in control chamber, control circuit is installed, and power module.This utility model adopts pneumatic mode to replace motor gear transmission, greatly reduces noise; Cylinder body and piston disassembling cleaning; After having added food to food cylinder, entourage can do other work, and food has been made air pump and can automatically have been stopped; And structure is simple, easy to operate, be highly suitable for needing to use when using stomach tube injection liquid food.
Description
Technical field
This utility model relates to a kind of medical aid, belongs to medical instruments field, specifically a kind of electric fluid injection aid.
Background technology
At present, known fluid assistor has manually and electronic dividing, and principle is all booster is compressed into the stomach of sufferer by stomach tube.Manual fluid assistor is only rely on manpower, and this will directly cause food fltting speed uneven, affects the comfort level of sufferer.Electric fluid injection aid is mostly come at the uniform velocity to advance by the drive mechanism of motor and gear now on the market, but the noise of motor and gear is too large, if can have a strong impact on the rest of other patients in hospital's use.And the not quick detachable piston that causes of the structure that trace piston and gear coordinate is not easy cleaning; Whether most operation also needs human intervention, can not beat by automatic decision food, can not realize automation mechanized operation.
Summary of the invention
For above-mentioned prior art Problems existing, this utility model provides a kind of electric fluid injection aid, adopts air pressure to promote, greatly reduces noise, and adopts control automatically, achieves automation mechanized operation.
To achieve these goals, the technical solution adopted in the utility model is: a kind of electric fluid injection aid, comprise a control chamber, control chamber top is provided with food cylinder, be provided with piston in described food cylinder, piston side wall is close to the food inside wall of cylinder, is also provided with contactless locating module in food cylinder, food cylinder top has stomach tube interface, and food cylinder bottom end has passage; Passage is connected with inflation electromagnetic valve and electromagnetic valve of bleeding by trachea, and inflation electromagnetic valve is connected with inflator pump by trachea, and electromagnetic valve of bleeding is connected with air pump by trachea; Described control chamber is also provided with display floater, in control chamber, control circuit is installed, and power module.
The beneficial effects of the utility model are: adopt pneumatic mode to replace motor gear transmission, greatly reduce noise; After having added food to food cylinder, entourage can do other work, and food has been made air pump and can automatically have been stopped; This utility model structure is simple, easy to operate, and being highly suitable for needs to use when using stomach tube injection liquid food.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation;
Fig. 2 is the sectional view of this utility model food cylinder;
Fig. 3 is this utility model circuit module figure;
Fig. 4 is this utility model program flow diagram.
In figure: 1, inflator pump, 2, inflation electromagnetic valve, 3, to bleed electromagnetic valve, 4, trachea, 5, air pump, 6, power module, 61, electrical switch, 7, control chamber, 71, handle, 72, display floater, 721, display lamp, 722, inflation key, 723, to bleed key, 724, stop key, 73, controller, 74, Voltage stabilizing module, 75, driver module, 76, buzzer, 8, food cylinder, 81, upper casing, 811, stomach tube interface, 82, lower casing, 821, air inlet, 822, venthole, 823, groove, 824, Hall element, 825, lower casing sealing ring, 83, piston, 831, piston extension rod, 832, Magnet, 833, piston packing.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1 to Figure 3, a kind of electric fluid injection aid, comprise a control chamber 7, control chamber 7 top is provided with food cylinder 8, be provided with piston 83 in described food cylinder 8, piston 83 sidewall is close to food cylinder 8 inwall, is also provided with contactless locating module in food cylinder 8, food cylinder 8 top has stomach tube interface 811, and food cylinder bottom end has passage; Passage is connected with inflation electromagnetic valve 2 and electromagnetic valve 3 of bleeding by trachea 4, and inflation electromagnetic valve 2 is connected with inflator pump 1 by trachea 4, and electromagnetic valve 3 of bleeding is connected with air pump 5 by trachea 4; Described control chamber 7 is also provided with display floater 72, in control chamber 7, control circuit is installed, and power module 6.
Further, described control circuit comprises a controller 73, and controller 73 connects the Voltage stabilizing module 74 of its power supply promising, and Voltage stabilizing module 74 is connected with electrical switch 61, and electrical switch 61 is connected to power module 6; Described Voltage stabilizing module 74 and controller 73 connect driver module 75 respectively, and driver module 75 is connected to inflator pump 1, inflation electromagnetic valve 2, electromagnetic valve 3 of bleeding, air pump 5 and buzzer 76; Described controller 73 is also connected with display floater 72 and contactless locating module.
Further, described food cylinder 8 is detachably made up of upper casing 81 and lower casing 82, described passage is an air inlet 821 and a venthole 822, and air inlet 821 connects inflation electromagnetic valve 2 by trachea 4, and venthole 822 connects by trachea 4 electromagnetic valve 3 of bleeding.
Further, described contactless locating module includes Magnet 832 and Hall element 824; Described piston 83 lower end is fixedly connected with piston extension rod 831, Magnet 832 is installed bottom piston extension rod 831, described lower casing 82 has the sealed groove 823 supporting with piston extension rod 831, and groove 823 outer surface is longitudinally arranged in order and installs some Hall elements 824.
Further, described display floater 72 comprises display lamp 721, inflation key 722, bleed key 723 and stop key 724, and after button is pressed, corresponding display lamp 721 lights.
Preferably, described piston 83 side and food cylinder 8 inner surface junction are provided with piston packing 833, described lower casing 82 being provided with lower casing sealing ring 825 with upper casing 81 junction, in order to ensure air-tightness of the present utility model.
Preferably, described control chamber 7 is also provided with handle 71, convenient mobile.
Preferably, described inflation electromagnetic valve 2 and electromagnetic valve 3 of bleeding are normally open solenoid valve, after ensure that power-off, and the degree of balance of food cylinder inner and outer air pressure.
As shown in Figure 4, utility model works flow process is as follows: open electrical switch 61, machine runs, press lower pumping key 723, air pump 5 starts and inflates electromagnetic valve 2 powers closed, when detecting that piston 83 moves to food cylinder 8 lowermost end by contactless locating module when this occurs, buzzer 76 sends alarm sound and all air pumps and electromagnetic valve power-off; When pressing inflation key 722, it is closed that inflator pump 1 starts and electromagnetic valve 3 of bleeding is powered, and when detecting that piston 83 moves to food cylinder 8 top by contactless locating module upon inflation, buzzer 76 sends alarm sound and all air pumps and electromagnetic valve power-off; Be in normally open after electromagnetic valve power-off, balance food cylinder 8 inside and outside air pressure, in order to avoid piston 83 movement fast because air pressure is uneven when disconnecting stomach tube; Bleed or press in gas replenishment process stop key 724 can stop inflation or bleed; When in work process, when stomach tube is blocked by larger food particle, piston 83 can stop a period of time because of pressure, when the time of detecting is greater than setting numerical value, buzzer 76 send alarm sound and this device to all air pumps and electromagnetic valve power-off, ensure that safety.
Contactless locating module operation principle is: gather piston 83 bottom Magnet 832 data by Hall element 824, when Magnet 832 moves up and down in food cylinder 8 with piston 83, the magnetic flux that Hall element 824 collects changes, and then output signal to controller 73, thus judge the position of piston 83 in food cylinder 8.
In sum, this utility model adopts pneumatic mode to replace motor gear transmission, greatly reduces noise; Cylinder body and piston disassembling cleaning, facilitate the cleaning work after use; After having added food to food cylinder, entourage can do other work, and food has been made air pump and can automatically have been stopped; This utility model structure is simple, easy to operate, and being highly suitable for needs to use the patient of stomach tube injection liquid food to use.
Claims (8)
1. an electric fluid injection aid, it is characterized in that, comprise a control chamber (7), control chamber (7) top is provided with food cylinder (8), be provided with piston (83) in described food cylinder (8), piston (83) sidewall is close to food cylinder (8) inwall, and food cylinder is also provided with contactless locating module in (8), food cylinder (8) top has stomach tube interface (811), and food cylinder (8) bottom has passage; Passage is connected with inflation electromagnetic valve (2) and electromagnetic valve of bleeding (3) by trachea (4), and inflation electromagnetic valve (2) is connected with inflator pump (1) by trachea (4), and electromagnetic valve of bleeding (3) is connected with air pump (5) by trachea (4); Described control chamber (7) is also provided with display floater (72), and control chamber is provided with control circuit in (7), and power module (6).
2. a kind of electric fluid injection aid according to claim 1, it is characterized in that, described control circuit comprises a controller (73), controller (73) is connected with Voltage stabilizing module (74), Voltage stabilizing module (74) is connected with electrical switch (61), and electrical switch (61) is connected to power module (6); Described Voltage stabilizing module (74) and controller (73) connect driver module (75) respectively, and driver module (75) is connected with buzzer (76) and inflator pump (1), inflation electromagnetic valve (2), electromagnetic valve of bleeding (3) and air pump (5); Described controller (73) is also connected with display floater (72) and contactless locating module.
3. a kind of electric fluid injection aid according to claim 1, it is characterized in that, described food cylinder (8) is detachably made up of upper casing (81) and lower casing (82), described passage is an air inlet (821) and a venthole (822), air inlet (821) connects inflation electromagnetic valve (2) by trachea (4), and venthole (822) connects by trachea (4) electromagnetic valve (3) of bleeding.
4. a kind of electric fluid injection aid according to claim 1 and 2, is characterized in that, described contactless locating module includes Magnet (832) and Hall element (824); Described piston (83) lower end is fixedly connected with piston extension rod (831), Magnet (832) is installed in piston extension rod (831) bottom, described lower casing (82) has the sealed groove (823) supporting with piston extension rod (831), and groove (823) outer surface is longitudinally arranged in order and installs some Hall elements (824).
5. a kind of electric fluid injection aid according to claim 1, is characterized in that, described display floater (72) comprises display lamp (721), inflation key (722), key of bleeding (723) and stop key (724).
6. a kind of electric fluid injection aid according to claim 1, it is characterized in that, described piston (83) side and food cylinder (8) inner surface junction are provided with piston packing (833), and described lower casing (82) is being provided with lower casing sealing ring (825) with upper casing (81) junction.
7. a kind of electric fluid injection aid according to claim 1, is characterized in that, described control chamber (7) is also provided with handle (71).
8. a kind of electric fluid injection aid according to any one of claims 1 to 3, is characterized in that, described inflation electromagnetic valve (2) and electromagnetic valve of bleeding (3) are normally open solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520310154.0U CN204723415U (en) | 2015-05-14 | 2015-05-14 | Electric fluid injection aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520310154.0U CN204723415U (en) | 2015-05-14 | 2015-05-14 | Electric fluid injection aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204723415U true CN204723415U (en) | 2015-10-28 |
Family
ID=54381805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520310154.0U Expired - Fee Related CN204723415U (en) | 2015-05-14 | 2015-05-14 | Electric fluid injection aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204723415U (en) |
-
2015
- 2015-05-14 CN CN201520310154.0U patent/CN204723415U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104840365A (en) | Electric liquid diet booster | |
| CN203355067U (en) | Tracheostomy tube air bag pressure continuous monitoring control instrument used in cooperation with respirator | |
| CN204723118U (en) | A kind of emergency treatment venous transfusion assistor | |
| CN203154277U (en) | Rhinitis nasal irrigation device | |
| CN204723415U (en) | Electric fluid injection aid | |
| CN203017450U (en) | Medical frequency conversion constant voltage type aspirator | |
| CN205018940U (en) | Electrodynamic induction soap lye box | |
| CN211675633U (en) | Medical isolated pressure regulating washing unit of repeatedly usable | |
| CN203379448U (en) | Simple respirator | |
| CN207145273U (en) | A kind of double air chambers or more air chamber pressures automatically control electric gas-filled air pump | |
| CN209437830U (en) | A constant pressure airbag injector | |
| CN204337374U (en) | Sputum collection device | |
| CN219963582U (en) | Balloon retentate suction device for tracheal intubation | |
| CN206545572U (en) | Vehicle-mounted inflator pump | |
| CN202802490U (en) | Electric aspirator | |
| CN201719624U (en) | Blood transfusion presser | |
| CN208852005U (en) | A kind of medicine dissolving device and handle assembly of intelligence location | |
| CN202140556U (en) | Pressure vessel of air compressor | |
| CN202483911U (en) | Air pump with automatic shutdown structure | |
| CN203169252U (en) | Electronic tourniquet | |
| CN206582086U (en) | A kind of automatic air supplying pump | |
| CN203763095U (en) | Blood collecting device for clinical examination | |
| CN207654384U (en) | Tooth chair negative-pressure ward signal monitor | |
| CN103272298B (en) | Disposable medical flushing device | |
| CN202659516U (en) | Electronic automatic self-priming vortex pump |
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: 20151028 Termination date: 20180514 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |