CN109011121A - Electric fluid injection aid - Google Patents
Electric fluid injection aid Download PDFInfo
- Publication number
- CN109011121A CN109011121A CN201811008040.5A CN201811008040A CN109011121A CN 109011121 A CN109011121 A CN 109011121A CN 201811008040 A CN201811008040 A CN 201811008040A CN 109011121 A CN109011121 A CN 109011121A
- Authority
- CN
- China
- Prior art keywords
- liquid food
- screw rod
- screw
- sealing cover
- accommodating 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.)
- Pending
Links
- 238000002347 injection Methods 0.000 title claims abstract description 14
- 239000007924 injection Substances 0.000 title claims abstract description 14
- 239000012530 fluid Substances 0.000 title claims abstract description 12
- 235000021056 liquid food Nutrition 0.000 claims abstract description 87
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 238000001514 detection method Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 210000002784 stomach Anatomy 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000001055 chewing effect Effects 0.000 description 1
- 230000009748 deglutition Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000000116 mitigating effect 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
- 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
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J15/00—Feeding-tubes for therapeutic purposes
- A61J15/0026—Parts, details or accessories for feeding-tubes
- A61J15/0076—Feeding pumps
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The present invention relates to a kind of electric fluid injection aids, and including booster case, sealing cover and two screw rods to match each other, the outer interior screw rod for being equipped with a pair and matching each other of the booster case, upper end is equipped with sealing cover, forms a Quimby pump；Booster case is externally connected with liquid food the storage box, and liquid food the storage box is connected with the liquid food entrance of booster case, and using screw pump as the power source of liquid food, liquid food is drawn into shell by liquid food entrance, then exports liquid food from liquid food and extrudes；The present invention forms stable pressure, the slave liquid food outlet of liquid food at the uniform velocity can be made to extrude, it is uncomfortable that the pressure unevenness avoided allows patient to generate, also the both hands of medical care shield personnel have been liberated, mitigate the labor intensity of medical staff, in addition the present invention is also easy to dismantle to clean, Practical sanitary.
Description
Technical field
The invention belongs to field of medical equipment technology more particularly to a kind of electronic liquid foods
Boost motor.
Background technique
Some sufferers are due to chewing or the forfeiture of function of deglutition, it usually needs pour into large syringe liquid food, push away
Dynamic syringe is injected liquid food in patient's stomach by stomach tube, since liquid food viscosity is big, often compares expense when pushing syringe
Power, operation is more difficult, and the feeding process of sufferer will often take a long time；Also occur a kind of liquid food currently on the market to help
Thruster, shape are similar to glass cement glue rifle, using lever principle, reduce thrust required when injection liquid food；Above two side
Method is required to artificial force and presses injection, and due to the consumption of physical strength, the fltting speed that will cause food is uneven, influences sufferer
Comfort level.
Summary of the invention
To solve the above-mentioned problems, the present invention proposes a kind of electric fluid injection aid
The technical scheme is that a kind of electric fluid injection aid, including booster case,
Sealing cover and two screw rods to match each other, it is characterized in that: the booster case has between upper opening side
The cuboid of round-corner transition is liquid food accommodating chamber, the ruler of the size of the liquid food accommodating chamber and two screw rods in the booster case
Very little matching, the lower part of one lateral wall of booster case are equipped with the liquid food entrance being connected to liquid food accommodating chamber, connect on the liquid food entrance
It is connected to liquid food the storage box, the lower end of liquid food the storage box is equipped with drain port under liquid food, and the liquid food mouth that drops is connect with liquid food entrance, boosting
Another side wall upper part of device shell is equipped with the liquid food outlet being connected to liquid food accommodating chamber；
Two screw rods to match each other include a driving screw rod and a driven screw, driving screw rod and driven screw
Both ends be respectively equipped with screw rod fixing axle, be respectively installed with screw rod fixing sleeve for driving screw rod in two screw rod fixing axles at both ends
It is fixedly connected with driven screw, the upper end of screw rod fixing axle is equipped with circumferential card slot, the card slot and screw rod fixing sleeve
End face is concordant, circlip is equipped in the card slot, screw rod fixing sleeve is axially fixed in screw rod fixing axle；The driving screw rod
The identical and intermeshing gear there are two size is set with the lower part of the two screw rods fixing axle of driven screw upper end, driving screw rod
The upper surface of screw rod fixing axle is equipped with spline；The driving screw rod and driven screw are located in liquid food accommodating chamber, are located at lower end
Screw rod fixing sleeve and the bottom of accommodating chamber connect, the upper and lower part of accommodating chamber and two screw rods is respectively formed discharge space and suction
Enter space；
The sealing cover is connected by the upper opening of screw and booster case, fixing groove and active spiral shell inside sealing cover
Bar is connected with the screw rod fixing sleeve of driven screw upper end；The upper surface of sealing cover is equipped with driving motor, the drive of the driving motor
Moving axis passes through sealing cover and connect with the spline of the driving screw rod upper end inside sealing cover.
Preferably, the quadrangle of the bottom surface of the booster case is set there are four supporting leg.
Preferably, the pressure sensor of detection boost motor output pressure is equipped with inside the sealing cover.
Preferably, control box is connected with by conducting wire on the driving motor, is provided with control button on the control box.
Preferably, the liquid food entrance, liquid food outlet are corresponding with sucking space, the discharge position in space respectively.
The method have the benefit that: a pair of screw rod to match each other is equipped in booster case of the invention is outer,
Upper end is equipped with sealing cover, forms a Quimby pump；Booster case is externally connected with liquid food the storage box, liquid food the storage box and boost motor
The liquid food entrance of shell connects, and using screw pump as the power source of liquid food, liquid food is drawn into shell by liquid food entrance,
Then liquid food is exported from liquid food and is extruded；The present invention forms stable pressure, and the slave liquid food outlet of liquid food at the uniform velocity can be made to extrude, kept away
It is uncomfortable that the pressure unevenness exempted from allows patient to generate, and has also liberated the both hands of medical care shield personnel, and the labour for mitigating medical staff is strong
Degree, in addition the present invention is also easy to dismantle to clean, Practical sanitary.
Detailed description of the invention
Fig. 1 is overall structure of the present invention.
Fig. 2 is present invention dismantling status diagram.
Fig. 3 is the partial enlargement diagram of Fig. 2.
Fig. 4 is side structure schematic view of the invention.
Fig. 5 is the A-A of Fig. 4 to schematic cross-sectional view.
Fig. 6 is the structural schematic diagram of two screw rods to match each other
In figure, 1. sealing covers, 2. booster cases, 201. liquid food entrances, the outlet of 202. liquid foods, 203. supporting legs, 3. driving screw rods,
4. driven screw, 5. liquid food accommodating chambers, 6. liquid food the storage box, 601. drop mouth, 7. circlips, 8. gears, 9. screw rod fixing sleeves,
10. sucking space, 11. discharge spaces, 12. driving motors, 13. supporting legs, 14. control boxes, 15 screws, 16. splines, 17. screw rods
Fixing axle, 18. card slots.
Specific embodiment 8
Embodiment one, referring to Figure of description 1-5, a kind of a kind of electric fluid injection aid of electric fluid injection aid, including boosting
Device shell, sealing cover and two screw rods to match each other, it is characterized in that: the booster case is between upper opening side
There is the cuboid of round-corner transition, is liquid food accommodating chamber in the booster case, the size of the liquid food accommodating chamber and two screw rods
Size matching, the lower part of one lateral wall of booster case are equipped with the liquid food entrance being connected to liquid food accommodating chamber, on the liquid food entrance
It is connected with liquid food the storage box, drain port is connect with liquid food entrance under the liquid food of liquid food the storage box lower end, the other side of booster case
Top is equipped with the liquid food outlet being connected to liquid food accommodating chamber, and liquid food after the sucking of liquid food entrance, is pressed onto liquid food and helps by boost motor
Thruster shell upper end, then liquid food outlet discharge.
Two screw rods to match each other include a driving screw rod and a driven screw, the upper end of driving screw rod
Face is equipped with spline, and the lower section of the upper surface of driving screw rod and driven screw is equipped with card slot, peace in the card slot along the circumference of screw rod
Equipped with circlip, circlip is used to the axial movement of stop screw rod fixed block, is set below two card slots there are two intermeshing gear,
It is equipped with the screw rod fixing sleeve that is fixedly connected with driving screw rod with driven screw between gear and card slot, the screw rod fixing sleeve is by two spiral shells
Bar is secured together, and the upper surface of screw rod fixing sleeve is concordant with two card slot lower end surfaces；The lower end of driving screw rod and driven screw is same
Sample is equipped with screw rod fixing sleeve, which is fixedly connected with driving screw rod with the lower end of driven screw；The driving screw rod
It is located in liquid food accommodating chamber with driven screw, the screw rod fixing sleeve of lower end is connect with accommodating chamber bottom, the accommodating chamber and two spiral shells
The top and bottom of bar are respectively formed discharge space and sucking space.
It is equipped with fixing groove inside the sealing cover, is connected the upper opening of sealing cover and booster case by screw
It connects, the fixing groove inside sealing cover is connect with the screw rod fixing sleeve of driving screw rod and driven screw upper end；The upper surface of sealing cover
It is equipped with driving motor, the drive shaft of the driving motor passes through sealing cover and connect with the spline of driving screw rod upper end, motor transmission
For power to driving screw rod, driving screw rod drives the rotation of driven screw by gear, and driving screw rod is to rotate clockwise, driven spiral shell
Bar is to rotate counterclockwise.
The quadrangle of the bottom surface of the booster case is set there are four supporting leg.
The pressure sensor of detection boost motor output pressure is equipped with inside the sealing cover, which is used to examine
The output pressure of pump is surveyed, and feeds back to motor, the pressure that motor adjust automatically revolving speed exports liquid food remains at safe model
It encloses.
Control box is connected with by conducting wire on the driving motor, control button is provided on the control box, by this
Box is controlled to control the switch of boost motor.
The liquid food entrance, liquid food outlet are corresponding with sucking space, the discharge position in space respectively.
Concrete operation step of the invention is: liquid food being poured into liquid food the storage box, by one end of liquid food conduit and stream
Food outlet connection, the other end is inserted into patient body, then opens control button, boost motor starting, by liquid food from liquid food entrance
It is drawn into the sucking space of booster case, liquid food is transported to discharge space by the pressure that two screw rod rotations generate, then
It enters in patient body from liquid food conduit is discharged to positioned at the liquid food outlet of discharge spatially, is flowed under the action of pressure sensor
Food discharge at the uniform velocity, will not generate the variation of flow velocity, after feeding, close boost motor.
Claims (5)
1. a kind of electric fluid injection aid, including booster case, sealing cover and two match each other
Screw rod, it is characterized in that: the booster case has the cuboid of round-corner transition between upper opening side, this is helped
It is liquid food accommodating chamber in thruster shell, the size matching of the size of the liquid food accommodating chamber and two screw rods, outside booster case one
The lower part of side wall is equipped with the liquid food entrance being connected to liquid food accommodating chamber, is connected with liquid food the storage box on the liquid food entrance, liquid food is deposited
The lower end of storage box is equipped with drain port under liquid food, and the liquid food mouth that drops is connect with liquid food entrance, another side wall upper part of booster case
Equipped with the liquid food outlet being connected to liquid food accommodating chamber；
Two screw rods to match each other include a driving screw rod and a driven screw, driving screw rod and driven screw
Both ends be respectively equipped with screw rod fixing axle, be respectively installed with screw rod fixing sleeve for driving screw rod in two screw rod fixing axles at both ends
It is fixedly connected with driven screw, the upper end of screw rod fixing axle is equipped with circumferential card slot, the card slot and screw rod fixing sleeve
End face is concordant, circlip is equipped in the card slot, screw rod fixing sleeve is axially fixed in screw rod fixing axle；The driving screw rod
The identical and intermeshing gear there are two size is set with the lower part of the two screw rods fixing axle of driven screw upper end, driving screw rod
The upper surface of screw rod fixing axle is equipped with spline；The driving screw rod and driven screw are located in liquid food accommodating chamber, are located at lower end
Screw rod fixing sleeve and the bottom of accommodating chamber connect, the upper and lower part of accommodating chamber and two screw rods is respectively formed discharge space and suction
Enter space；
The sealing cover is connected by the upper opening of screw and booster case, fixing groove and active spiral shell inside sealing cover
Bar is connected with the screw rod fixing sleeve of driven screw upper end；The upper surface of sealing cover is equipped with driving motor, the drive of the driving motor
Moving axis passes through sealing cover and connect with the spline of the driving screw rod upper end inside sealing cover.
2. a kind of electric fluid injection aid according to claim 1, it is characterized in that: the bottom surface of the booster case
Quadrangle is set there are four supporting leg.
3. a kind of electric fluid injection aid according to claim 1, it is characterized in that: being equipped with detection inside the sealing cover
The pressure sensor of boost motor output pressure.
4. a kind of electric fluid injection aid according to claim 1, it is characterized in that: passing through conducting wire on the driving motor
It is connected with control box, is provided with control button on the control box.
5. a kind of electric fluid injection aid according to claim 1, it is characterized in that: the liquid food entrance, liquid food export
It is corresponding with sucking space, the discharge position in space respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811008040.5A CN109011121A (en) | 2018-08-31 | 2018-08-31 | Electric fluid injection aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811008040.5A CN109011121A (en) | 2018-08-31 | 2018-08-31 | Electric fluid injection aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109011121A true CN109011121A (en) | 2018-12-18 |
Family
ID=64625825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811008040.5A Pending CN109011121A (en) | 2018-08-31 | 2018-08-31 | Electric fluid injection aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109011121A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1379575A (en) * | 1971-06-08 | 1975-01-02 | Stothert & Pitt Ltd | Meshing screw pump |
| KR20120037302A (en) * | 2010-10-11 | 2012-04-19 | 주식회사 콤슨테크놀러지 | Feeding device for liquid food using screw transfer type |
| CN204840639U (en) * | 2015-07-24 | 2015-12-09 | 连云港三瑞医疗器械制造有限公司 | Automatic change even propulsion type liquid food boost motor |
| CN205154614U (en) * | 2015-11-11 | 2016-04-13 | 绍兴文理学院元培学院 | Quimby pump |
| CN205459947U (en) * | 2016-02-18 | 2016-08-17 | 金海莲 | Gastroenterology is with feed device |
| CN106983670A (en) * | 2017-05-14 | 2017-07-28 | 向朝芳 | It is invalid to feed liquid food device |
| CN107822898A (en) * | 2017-11-24 | 2018-03-23 | 宁波大学 | A kind of power assisting device of nasal-feeding device |
| CN108142974A (en) * | 2017-12-23 | 2018-06-12 | 广西大学 | A kind of twin-screw food extrusion device |
| CN209253915U (en) * | 2018-08-31 | 2019-08-16 | 李安生 | Electric fluid injection aid |
-
2018
- 2018-08-31 CN CN201811008040.5A patent/CN109011121A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1379575A (en) * | 1971-06-08 | 1975-01-02 | Stothert & Pitt Ltd | Meshing screw pump |
| KR20120037302A (en) * | 2010-10-11 | 2012-04-19 | 주식회사 콤슨테크놀러지 | Feeding device for liquid food using screw transfer type |
| CN204840639U (en) * | 2015-07-24 | 2015-12-09 | 连云港三瑞医疗器械制造有限公司 | Automatic change even propulsion type liquid food boost motor |
| CN205154614U (en) * | 2015-11-11 | 2016-04-13 | 绍兴文理学院元培学院 | Quimby pump |
| CN205459947U (en) * | 2016-02-18 | 2016-08-17 | 金海莲 | Gastroenterology is with feed device |
| CN106983670A (en) * | 2017-05-14 | 2017-07-28 | 向朝芳 | It is invalid to feed liquid food device |
| CN107822898A (en) * | 2017-11-24 | 2018-03-23 | 宁波大学 | A kind of power assisting device of nasal-feeding device |
| CN108142974A (en) * | 2017-12-23 | 2018-06-12 | 广西大学 | A kind of twin-screw food extrusion device |
| CN209253915U (en) * | 2018-08-31 | 2019-08-16 | 李安生 | Electric fluid injection aid |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |