CN109568143A - A kind of fully-automatic thermostatic nasal feeding nutrition liquid injection system and method - Google Patents
A kind of fully-automatic thermostatic nasal feeding nutrition liquid injection system and method Download PDFInfo
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- CN109568143A CN109568143A CN201811610164.0A CN201811610164A CN109568143A CN 109568143 A CN109568143 A CN 109568143A CN 201811610164 A CN201811610164 A CN 201811610164A CN 109568143 A CN109568143 A CN 109568143A
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- 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
- A61J15/0003—Nasal or oral feeding-tubes, e.g. tube entering body through nose or mouth
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- 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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Otolaryngology (AREA)
- Pulmonology (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
Abstract
The present invention relates to a kind of fully-automatic thermostatic nasal feeding nutrition liquid injection system and methods, pipe is held including food, the food, which is held, is equipped with heat preservation chamber enclosure on the outside of pipe, heat preservation chamber enclosure and food, which are held, is equipped with liquid insulating chamber between pipe, food, which is held, is set with piston in pipe, the side of piston is equipped with the first connecting tube, the side of first connecting tube is equipped with sliding nut, sliding nut is set with position-limiting tube, the side of sliding nut is equipped with transmission device, the other side of piston is equipped with outlet tube, and the outlet tube other side is equipped with intubation, and intubation is equipped with fluid hole；This product protects personal safety of the user in nasal feeding operating process, avoids because of unexpected injury caused by solution temperature is inadaptable or speed is uneven, easy to operate, structure is simple, can easily be accommodated, and has extensive market prospects.
Description
Technical field
The present invention relates to medical fields, and in particular to a kind of fully-automatic thermostatic nasal feeding nutrition liquid injection system and method.
Background technique
Nasal feeding, that is, nasal feeding exactly sends stomach tube in patient's stomach by nasal cavity, is sought food into patient's stomach object by stomach tube,
Commonly used in the patient that goes into a coma or cannot feed self.Suitable for cannot be by mouth into trencherman, such as oral disease, operation on oral cavity
Afterwards, after lemostenosis, esophago-tracheal fistula, certain operations or tumour patient；The patient that cannot be dehisced, such as stupor, tetanus, premature labor
Youngster and the critical patient of the state of an illness；Refuse the patient of feed.There are two types of nasal feeding main embodiments, and one kind is that nasogastric tube connects funnel filling
Enter or is instilled with infusion apparatus；Another kind is slowly injected with large size empty needle.The excessive velocities of nasal feeding infusion excessive easily cause with amount
Nausea and vomiting can slow down infusion velocity, and liquid measure incrementally inputs, and solution temperature is maintained at 40 degrees centigrades, to subtract
Few stimulation to stomach and intestine.
Therefore, it is simple to produce a kind of structure, there is temp regulating function, is capable of the fully-automatic thermostatic of at the uniform velocity infusion nutrient solution
Nasal feeding nutrition liquid injection system and method have extensive market prospects.
Summary of the invention
In view of the deficiencies of the prior art, it is simple to provide a kind of structure by the present invention, has temp regulating function, can be at the uniform velocity defeated
The fully-automatic thermostatic nasal feeding nutrition liquid injection system and method for infusing nutrient solution, for overcoming defect in the prior art.
The technical solution adopted by the present invention are as follows: a kind of fully-automatic thermostatic nasal feeding nutrition liquid injection system and method, including food
Object holds pipe, and the food, which is held, is equipped with heat preservation chamber enclosure on the outside of pipe, keeps the temperature chamber enclosure and food holds and is equipped with liquid between pipe
Body incubation cavity, food hold pipe equipped with scale layer, and food holds and is set with piston in pipe, and the side of piston is equipped with the first connection
Pipe, the side of the first connecting tube are equipped with sliding nut, and sliding nut is set with position-limiting tube, and the side of sliding nut is equipped with transmission
Device, the other side of piston are equipped with outlet tube, and the outlet tube other side is equipped with intubation, and intubation is equipped with fluid hole, and food holds pipe
It is connected with intubation by outlet tube.
The transmission device includes servo motor, and the outer sheath of servo motor is equipped with suitcase, sets at the top of suitcase
There is handle, drive rod through hole is offered on the side wall of suitcase, the output end of servo motor is equipped with threaded drive rod, screw thread
One end of drive rod is welded on the output end of servo motor, and threaded drive rod passes through drive rod through hole, and threaded drive rod is another
Sliding nut is set on one end, threaded drive rod and sliding nut are threadedly coupled.
The position-limiting tube uses six rib rhs-structures, is equipped with six rib cavitys in position-limiting tube, and sliding nut is using can be
Six rib nut structures of sliding motion are done in position-limiting tube.
The food holds the round tube shape structure that pipe uses an end closure, and food holds pipe and heat preservation chamber enclosure using one
Body structure, food hold and offer outlet tube connecting hole respectively on pipe and heat preservation chamber enclosure, is set in outlet tube connecting hole
Outlet tube, food holds pipe and heat preservation chamber enclosure is not welded and fixed with outlet tube respectively.
The intubation uses the hose construction of bottom end sealing, and intubation bottom end uses hemispherical configuration, intubation bottom end top
Two sides alternately offer several fluid holes, and intubation is connected with outlet tube by the second connecting tube, the outer diameter of intubation and second
The internal diameter of connecting tube matches, and intubation and the second connecting tube are welded and fixed.
Described liquid insulating chamber is used to be held in the outer wall of pipe, the outer wall of outlet tube and heat preservation chamber enclosure by food
Closed cavity composed by wall, keeps the temperature the material of chamber enclosure using transparent barrel-like structure, heat preservation chamber enclosure be equipped with water inlet pipe and
Outlet pipe, water inlet pipe and outlet pipe are connected with the liquid insulating chamber respectively, are provided in water inlet pipe and outlet pipe unidirectional
Valve.
It is set with third connecting tube on the position-limiting tube, the 4th connecting tube, third connection are set in third connecting tube
Pipe is welded on the open end that food holds pipe, and the internal diameter of third connecting tube is not less than the external diameter of a circle of position-limiting tube, third connection
The outer diameter of pipe and the internal diameter of the 4th connecting tube match, and third connecting tube and the 4th connecting tube are threadedly coupled, the first connecting tube
Length is not more than the length of position-limiting tube.
The food holds pipe and is made of closure plate, thermal energy conduction portion and observation portion, which uses C-shaped piece
Shape structure, the closure plate use circular plate structure, and outlet tube is located on the closure plate, which uses transparent arc-shaped flaky
Structure, scale layer are located in the observation portion, and food storage chamber, the food storage chamber are equipped in the thermal energy conduction portion and the observation portion
Cylinder composed by inner wall, the inner wall in the observation portion and the inner wall of piston using inner wall, the thermal energy conduction portion as closure plate
The internal diameter of shape cavity, the diameter of piston and the round tubular structure as composed by the thermal energy conduction portion and the observation portion matches.
The application method of fully-automatic thermostatic nasal feeding nutrition liquid injection system as described above and method, comprising the following steps:
Step 1: being stopped to the warm water of the intracavitary addition 30 to 40 of liquid insulating when the hydraulically full incubation cavity of warm water by water inlet pipe
Only it is added；
Step 2: the second connecting tube is disassembled from outlet tube, then nutrient solution is placed in the outlet end of outlet tube 7；
Step 3: opening servo motor, the output end of servo motor is by driving threaded drive rod to make rotating motion, screw-driven
Bar does sliding motion to position-limiting tube direction by sliding nut and the first connecting tube band piston, and piston driving nutrient solution passes through
Outlet tube enters food and holds in pipe, then timing 10 to 20 minutes；
Step 4: the second connecting tube is installed on outlet tube after timing, servo motor, the output of servo motor are opened
End by driving threaded drive rod to make rotating motion, threaded drive rod by sliding nut and the first connecting tube with piston to
Sliding motion is done in outlet tube direction, and piston pushes nutrient solution from the fluid hole discharge in intubation.
The medicine have the advantages that including holding pipe including food, food is held firstly, this product has structure simple
Heat preservation chamber enclosure is set on pipe, food holds and is equipped with piston in pipe, and the side of piston has sliding nut, covers on sliding nut
Equipped with position-limiting tube, it is connected with transmission device on sliding nut and is used to that sliding nut to be pushed to do horizontal reciprocating movement in position-limiting tube,
The other side of piston is equipped with outlet tube, and outlet tube is equipped with intubation；Secondly, this product can be led to nutrient solution by transmission device
The promotion for crossing piston is at the uniform velocity injected into human stomach, protects the life security of user, finally, heat preservation chamber enclosure and food are contained
Putting has liquid insulating chamber between pipe, which keeps away for adjusting the temperature that food holds the nutrient solution held in pipe
Exempt from because solution temperature is improper unexpected injury caused by user；This product has structure simple, easy to operate, design
It is ingenious, it greatly improves work efficiency, there is good social and economic benefit, be the product easy to spread used.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Fig. 2 is diagrammatic cross-section of the present invention.
Fig. 3 is block diagram of the present invention.
Fig. 4 is the diagrammatic cross-section of Fig. 2 details A.
Fig. 5 is the diagrammatic cross-section of Fig. 2 details B.
Fig. 6 is the diagrammatic cross-section of Fig. 2 details C.
Fig. 7 is the diagrammatic cross-section of Fig. 2 detail D.
Specific embodiment
As shown in Fig. 1,2,3,4,5,6,7, a kind of fully-automatic thermostatic nasal feeding nutrition liquid injection system and method, including food
Pipe 1 is held, the food, which is held, is equipped with heat preservation chamber enclosure 2 on the outside of pipe 1, keep the temperature chamber enclosure 2 and food holds and is equipped between pipe 1
Liquid insulating chamber, food hold pipe 1 equipped with scale layer 22, and food holds and is set with piston 3 in pipe 1, and the side of piston 3 is equipped with
The side of first connecting tube 4, the first connecting tube 4 is equipped with sliding nut 5, and sliding nut 5 is set with position-limiting tube 6, sliding nut 5
Side be equipped with transmission device, the other side of piston 3 is equipped with outlet tube 7, and 7 other side of outlet tube is equipped with intubation 9, sets in intubation 9
There is fluid hole 10, food holds pipe 1 and is connected with intubation 9 by outlet tube 7.
The transmission device includes servo motor 11, and the outer sheath of servo motor 11 is equipped with suitcase 12, suitcase 12
Top be welded with handle 14, drive rod through hole 13 is offered on the side wall of suitcase 12, on the output end of servo motor 11
Equipped with threaded drive rod 15, one end of threaded drive rod 15 is welded on the output end of servo motor 11, and threaded drive rod 15 is worn
Drive rod through hole 13 is crossed, sliding nut 5, threaded drive rod 15 and sliding nut 5 are set on 15 other end of threaded drive rod
It is threadedly coupled.Threaded hole is offered on sliding nut 5, the aperture of the threaded hole and the diameter of threaded drive rod 15 match, institute
The position-limiting tube 6 stated uses six rib rhs-structures, six rib cavitys is equipped in position-limiting tube 6, sliding nut 5 uses can be in position-limiting tube 6
Inside do six rib nut structures of sliding motion.
The food holds pipe 1 using the round tube shape structure of an end closure, and food holds pipe 1 and heat preservation chamber enclosure 2 is adopted
With integral structure, food holds and offers outlet tube connecting hole 23, outlet tube connecting hole respectively on pipe 1 and heat preservation chamber enclosure 2
Outlet tube 7 is set in 23, food holds pipe 1 and heat preservation chamber enclosure 2 is welded and fixed with outlet tube 7 respectively.Outside outlet tube 7
The aperture of diameter and outlet tube connecting hole 23 matches, and the outer wall of outlet tube 7 is welded in outlet tube connecting hole 23, outlet tube 7
Outer diameter and be intubated 9 outer diameter and matched with the internal diameter of the second connecting tube 8, outlet tube 7 and the second connecting tube 8 are threadedly coupled,
The outer wall of intubation 9 is bonded on the inner wall of the second connecting tube 8.
Using the hose construction of bottom end sealing, 9 bottom ends of intubation use hemispherical configuration, are intubated on 9 bottom ends the intubation 9
Square two sides alternately offer several fluid holes 10, and intubation 9 is connected with outlet tube 7 by the second connecting tube 8, be intubated 9 it is outer
Diameter and the internal diameter of the second connecting tube 8 match, and intubation 9 and the second connecting tube 8 are welded and fixed.The material of intubation 9 uses poly- methyl
Vinylsiloxane.
Described liquid insulating chamber, which is used, holds the outer wall of pipe 1, the outer wall and heat preservation chamber enclosure 2 of outlet tube 7 by food
Inner wall composed by closed cavity, heat preservation chamber enclosure 2 material use transparent barrel-like structure, heat preservation chamber enclosure 2 be equipped with into
Water pipe 16 and outlet pipe 17, water inlet pipe 16 and outlet pipe 17 are connected with the liquid insulating chamber respectively, water inlet pipe 16 and water outlet
Check valve 18 is provided in pipe 17.Chamber enclosure 2 is kept the temperature using transparent heat-insulation made of all aromatic polyimide resin powder end
Structure, all aromatic polyimide resin powder end have light transmittance higher, and heating conduction is poor, have good thermal insulation property, adopt
The transparent heat-insulation structure made of all aromatic polyimide resin powder end is also convenient for observation nutrition other than with thermal insulation property
The surplus of liquid is convenient to use.
It is set with third connecting tube 19 on the position-limiting tube 6, the 4th connecting tube 20 is set in third connecting tube 19, the
Three connecting tubes 19 are welded on the open end that food holds pipe 1, and the internal diameter of third connecting tube 19 is straight not less than 6 circumscribed circle of position-limiting tube
The internal diameter of diameter, the outer diameter of third connecting tube 19 and the 4th connecting tube 20 matches, 20 spiral shell of third connecting tube 19 and the 4th connecting tube
Line connection, the length of the first connecting tube 4 are not more than the length of position-limiting tube 6.
The food holds pipe 1 and is made of closure plate, thermal energy conduction portion and observation portion, which uses C-shaped
Laminated structure, the closure plate use circular plate structure, and outlet tube 7 is located on the closure plate, which uses transparent arc
Laminated structure, scale layer 22 are located in the observation portion, and food storage chamber, the food are equipped in the thermal energy conduction portion and the observation portion
Storage chamber is used and is made of the inner wall of the inner wall of closure plate, the inner wall in the thermal energy conduction portion, the inner wall in the observation portion and piston 3
Circular cylindrical cavity, the internal diameter of the diameter of piston 3 and the round tubular structure as composed by the thermal energy conduction portion and the observation portion
It matches.Piston 3 does the laminated structure of sliding motion using can hold in food in pipe 1, one end of the first connecting tube 4 and work
Plug 3 is welded and fixed, and the other end and sliding nut 5 of the first connecting tube 4 are welded and fixed.
The material in the closure plate and the thermal energy conduction portion is all made of 304 stainless steels, and 304 stainless steels have good thermally conductive
Property, the heat insulation liquid of liquid insulating chamber is convenient for carrying out heat exchange by the nutrient solution in the thermal energy conduction portion and food storage chamber,
The material in the observation portion uses tempered glass, which uses the higher tempered glass of light transmittance, convenient for observation food storage
The volume of the liquid of chamber, the material of piston 3 use Polymethyl methacrylate, between closure plate and thermal energy conduction portion, thermal energy
Integral structure is all made of between closure plate and observation portion between conducting part and observation portion.
This product application method is as follows: as shown in Fig. 1,2,3,4,5,6,7, passing through water inlet pipe 16 first to liquid insulating chamber
The warm water of interior addition 30 to 40 stops being added when the hydraulically full incubation cavity of warm water；
Then, the second connecting tube 8 is disassembled from outlet tube 7, then nutrient solution is placed in the outlet end of outlet tube 7；
Subsequently；Servo motor 11 is opened, the output end of servo motor 11 is by driving threaded drive rod 15 to make rotating motion, spiral shell
Line drive rod 15 does sliding motion, piston 3 to 6 direction of position-limiting tube with piston 3 by sliding nut 5 and the first connecting tube 4
Nutrient solution is driven to hold in pipe 1 by outlet tube 7 into food, then timing 10 to 20 minutes；
Finally, the second connecting tube 8 is installed on outlet tube 7 after timing, servo motor 11 is opened, servo motor 11
For output end by driving threaded drive rod 15 to make rotating motion, threaded drive rod 15 passes through sliding nut 5 and the first connecting tube 4
Band piston 3 does sliding motion to 7 direction of outlet tube, and piston 3 pushes nutrient solution to be discharged from the fluid hole 10 in intubation 9, according to
The scale shown in scale layer calculates the nutrient solution volume being pushed by piston 3, and control servo motor 11 is closed.
This product component is dismantled after the completion of nasal feeding note food, is then released warm water from outlet pipe 17, then again
Will intubation and food hold pipe 1 inner cavity cleared up with clear water after, sterilized by disinfectant, then with after sterile water wash, it is appropriate
It places, in case next time uses.
It realizes and suitable control is carried out to the temperature of nutrient solution used in nasal feeding, push the speed of nutrient solution opposite and hand
Speed is more uniform for work, may be provided with machine governor on the servo motor 11 of this product, the machine governor and servo
Motor 11 is electrically connected, and the convenient speed to servo motor 11 carries out further adjusting control.
The present invention be satisfied with medical field worker needs a kind of fully-automatic thermostatic nasal feeding nutrition liquid injection system and
Method, so that the present invention has extensive market prospects.
Claims (9)
1. a kind of fully-automatic thermostatic nasal feeding nutrition liquid injection system, including food hold pipe (1), it is characterised in that: the food
Object, which is held, is equipped with heat preservation chamber enclosure (2) on the outside of pipe (1), keep the temperature chamber enclosure (2) and food holds and is equipped with liquid insulating between pipe (1)
Chamber, food hold pipe (1) equipped with scale layer (22), and food holds in pipe (1) and is set with piston (3), and the side of piston (3) is set
Have the first connecting tube (4), the side of the first connecting tube (4) is equipped with sliding nut (5), and sliding nut (5) is set with position-limiting tube
(6), the side of sliding nut (5) is equipped with transmission device, and the other side of piston (3) is equipped with outlet tube (7), and outlet tube (7) is another
Side is equipped with intubation (9), and intubation (9) is equipped with fluid hole (10), and food holds pipe (1) and is connected with intubation (9) by outlet tube (7)
It is logical.
2. fully-automatic thermostatic nasal feeding nutrition liquid injection system according to claim 1, it is characterised in that: the transmission dress
It sets including servo motor (11), the outer sheath of servo motor (11) is equipped with suitcase (12), and the top of suitcase (12) is equipped with handle
Hand (14) offers drive rod through hole (13) on the side wall of suitcase (12), and the output end of servo motor (11) is equipped with spiral shell
One end of line drive rod (15), threaded drive rod (15) is welded on the output end of servo motor (11), threaded drive rod (15)
Across drive rod through hole (13), be set with sliding nut (5) on threaded drive rod (15) other end, threaded drive rod (15) and
Sliding nut (5) is threadedly coupled.
3. fully-automatic thermostatic nasal feeding nutrition liquid injection system according to claim 1, it is characterised in that: the position-limiting tube
(6) six rib rhs-structures are used, six rib cavitys are equipped in position-limiting tube (6), sliding nut (5) uses can be in position-limiting tube (6)
Do six rib nut structures of sliding motion.
4. fully-automatic thermostatic nasal feeding nutrition liquid injection system according to claim 1, it is characterised in that: the food is contained
The round tube shape structure that pipe (1) uses an end closure is put, food holds pipe (1) and heat preservation chamber enclosure (2) using integral structure, food
It holds and is offered respectively outlet tube connecting hole (23) in pipe (1) and heat preservation chamber enclosure (2), suit in outlet tube connecting hole (23)
Have outlet tube (7), food holds pipe (1) and heat preservation chamber enclosure (2) is welded and fixed with outlet tube (7) respectively.
5. fully-automatic thermostatic nasal feeding nutrition liquid injection system according to claim 1, it is characterised in that: the intubation
(9) using the hose construction of bottom end sealing, intubation (9) bottom end uses hemispherical configuration, and two sides are alternately opened above intubation (9) bottom end
Equipped with several fluid holes (10), it is intubated (9) and is connected with outlet tube (7) by the second connecting tube (8), be intubated the outer diameter of (9)
It is matched with the internal diameter of the second connecting tube (8), is intubated (9) and the second connecting tube (8) is welded and fixed.
6. fully-automatic thermostatic nasal feeding nutrition liquid injection system according to claim 2, it is characterised in that: described liquid
Incubation cavity is used to be held composed by the outer wall, the outer wall of outlet tube (7) and the inner wall of heat preservation chamber enclosure (2) of pipe (1) as food
Closed cavity, heat preservation chamber enclosure (2) material use transparent barrel-like structure, heat preservation chamber enclosure (2) be equipped with water inlet pipe (16) and
Outlet pipe (17), water inlet pipe (16) and outlet pipe (17) are connected with the liquid insulating chamber respectively, water inlet pipe (16) and water outlet
Check valve (18) are provided in pipe (17).
7. fully-automatic thermostatic nasal feeding nutrition liquid injection system according to claim 2, it is characterised in that: the position-limiting tube
(6) it is set on third connecting tube (19), the 4th connecting tube (20), third connecting tube (19) is set in third connecting tube (19)
It is welded on the open end that food holds pipe (1), the internal diameter of third connecting tube (19) is not less than position-limiting tube (6) external diameter of a circle,
The outer diameter of third connecting tube (19) and the internal diameter of the 4th connecting tube (20) match, third connecting tube (19) and the 4th connecting tube
(20) it is threadedly coupled, the length of the first connecting tube (4) is not more than the length of position-limiting tube (6).
8. fully-automatic thermostatic nasal feeding nutrition liquid injection system according to claim 4, it is characterised in that: the food is contained
It puts pipe (1) to be made of closure plate, thermal energy conduction portion and observation portion, which uses C-shaped laminated structure, which adopts
With circular plate structure, outlet tube (7) is located on the closure plate, which uses transparent arc-shaped flaky structure, scale layer
(22) be located in the observation portion, be equipped with food storage chamber in the thermal energy conduction portion and the observation portion, the food storage chamber using by
The inner wall of closure plate, the inner wall in the thermal energy conduction portion, the inner wall in the observation portion and piston (3) inner wall composed by cylindrical cavity
The internal diameter of body, the diameter of piston (3) and the round tubular structure as composed by the thermal energy conduction portion and the observation portion matches.
9. a kind of application method of fully-automatic thermostatic nasal feeding nutrition liquid injection system as claimed in claim 6, including following step
It is rapid:
Step 1: by water inlet pipe (16) to the warm water of the intracavitary addition 30 to 40 of liquid insulating, when the hydraulically full incubation cavity of warm water
When stop be added；
Step 2: the second connecting tube (8) is disassembled from outlet tube (7), then nutrient solution is placed in the liquid out of outlet tube (7)
End；
Step 3: opening servo motor (11), the output end of servo motor (11) is rotated by driving threaded drive rod (15) to do
Movement, threaded drive rod (15) pass through sliding nut (5) and the first connecting tube (4) band piston (3) to position-limiting tube (6) direction
Sliding motion is done, piston (3) drives nutrient solution to enter food by outlet tube (7) and holds in pipe (1), then 10 to 20 points of timing
Clock；
Step 4: the second connecting tube (8) is installed on outlet tube (7) after timing, open servo motor (11), servo
For the output end of motor (11) by driving threaded drive rod (15) to make rotating motion, threaded drive rod (15) passes through sliding nut
(5) and the first connecting tube (4) band piston (3) to outlet tube (7) direction does sliding motion, piston (3) push nutrient solution from
Fluid hole (10) discharge being intubated on (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811610164.0A CN109568143A (en) | 2018-12-27 | 2018-12-27 | A kind of fully-automatic thermostatic nasal feeding nutrition liquid injection system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811610164.0A CN109568143A (en) | 2018-12-27 | 2018-12-27 | A kind of fully-automatic thermostatic nasal feeding nutrition liquid injection system and method |
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| Publication Number | Publication Date |
|---|---|
| CN109568143A true CN109568143A (en) | 2019-04-05 |
Family
ID=65932039
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811610164.0A Pending CN109568143A (en) | 2018-12-27 | 2018-12-27 | A kind of fully-automatic thermostatic nasal feeding nutrition liquid injection system and method |
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| CN (1) | CN109568143A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113730258A (en) * | 2021-09-14 | 2021-12-03 | 上海始翱工业设计有限公司 | Gastrointestinal tract nutrient solution injection device |
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|---|---|---|---|---|
| CN201067576Y (en) * | 2007-08-16 | 2008-06-04 | 马涛 | Nasal feeding food injector |
| CN201759873U (en) * | 2010-08-26 | 2011-03-16 | 山东省千佛山医院 | Heat preservation automatic humidifying nasal feeding apparatus |
| CN201870983U (en) * | 2010-11-30 | 2011-06-22 | 邹芸 | Nasal feeding food injector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113730258A (en) * | 2021-09-14 | 2021-12-03 | 上海始翱工业设计有限公司 | Gastrointestinal tract nutrient solution injection device |
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