CN109106602A - The automatic lactation method of premature and automatic lactation machine - Google Patents
The automatic lactation method of premature and automatic lactation machine Download PDFInfo
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- CN109106602A CN109106602A CN201811279307.4A CN201811279307A CN109106602A CN 109106602 A CN109106602 A CN 109106602A CN 201811279307 A CN201811279307 A CN 201811279307A CN 109106602 A CN109106602 A CN 109106602A
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- 230000002028 premature Effects 0.000 title claims abstract description 129
- 230000006651 lactation Effects 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 22
- 210000002784 stomach Anatomy 0.000 claims abstract description 47
- 235000016709 nutrition Nutrition 0.000 claims abstract description 15
- 230000035764 nutrition Effects 0.000 claims abstract description 15
- 239000006210 lotion Substances 0.000 claims description 62
- 239000006071 cream Substances 0.000 claims description 32
- 230000009471 action Effects 0.000 claims description 22
- 238000001514 detection method Methods 0.000 claims description 17
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 238000001727 in vivo Methods 0.000 claims 1
- 230000018109 developmental process Effects 0.000 abstract description 6
- 230000012010 growth Effects 0.000 abstract description 4
- 230000011514 reflex Effects 0.000 abstract description 4
- 206010021703 Indifference Diseases 0.000 abstract description 3
- 230000037213 diet Effects 0.000 abstract description 3
- 235000005911 diet Nutrition 0.000 abstract description 3
- 230000007472 neurodevelopment Effects 0.000 abstract description 3
- 239000008267 milk Substances 0.000 description 5
- 210000004080 milk Anatomy 0.000 description 5
- 235000013336 milk Nutrition 0.000 description 5
- 206010053759 Growth retardation Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002496 gastric effect Effects 0.000 description 3
- 231100000001 growth retardation Toxicity 0.000 description 3
- 208000006399 Premature Obstetric Labor Diseases 0.000 description 2
- 206010036600 Premature labour Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000026440 premature labor Diseases 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 206010020772 Hypertension Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009748 deglutition Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 208000016097 disease of metabolism Diseases 0.000 description 1
- 230000005059 dormancy Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 210000003754 fetus Anatomy 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 210000003750 lower gastrointestinal tract Anatomy 0.000 description 1
- 208000030159 metabolic disease Diseases 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- 230000008271 nervous system development Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 235000015816 nutrient absorption Nutrition 0.000 description 1
- 238000004393 prognosis Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- A61J15/008—Sensor means, e.g. for sensing reflux, acidity or pressure
- A61J15/0084—Sensor means, e.g. for sensing reflux, acidity or pressure for sensing parameters related to the patient
-
- 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
- A61J2200/00—General characteristics or adaptations
- A61J2200/70—Device provided with specific sensor or indicating means
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)
- Otolaryngology (AREA)
- Pulmonology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Feeding And Watering For Cattle Raising And Animal Husbandry (AREA)
Abstract
A kind of automatic lactation method of premature, including the preparation stage, actively for the newborn stage, passively for newborn stage and rest period；The present invention also provides automatic lactation machines used by a kind of automatic lactation method of premature, including stomach tube, for newborn device, detector and control device, one end of stomach tube is placed in premature's stomach, the other end is connect with for newborn device, it is electrically connected for newborn device with control device, control device is electrically connected with detector, and detector is placed in premature mouthful；The present invention trains self suck capabilities of premature, but also mouth-pharynx-gastro-intestinal reflex normal circulation of premature's body, and in the case where considering premature's otherness, needed in turn ensuring the nutrition of premature so that premature looking after in the future, in diet, neurodevelopment and growth and development all with term infant's indifference.
Description
Technical field
The invention belongs to the field of medical instrument technology more particularly to a kind of automatic lactation method of premature and automatic lactations
Machine.
Background technique
The progress of medical science and technology now is so that the survival rate of premature is obviously improved, birth weight 1000- at present
2500 grams of survival rate of premature infants has been up to 85~95%, but the premature survived is easy concurrent growth retardation, is less than
The probability that growth retardation occurs for 1500 grams of premature is up to 50%, this not only influences their Physique growth, also makes
Long term occurs metabolic disease, hypertension and nervous system sequelae possibility and greatly increases.This and premature give birth in hindgut
Nutrition foundation is difficult related, and enteral nutrition establishes difficulty and premature's gastrointestinal development is not perfect related, simultaneously as premature
It is not perfect to suck function of deglutition, a very long time is unable to Oral feeding after life, clinically often returns using stomach tube by nursing staff
Using enteral nutrition is provided in syringe injection stomach, this mode beats the normal mouth-pharynx of body-gastro-intestinal reflex circulation
Disorderly, so that gastro-intestinal digestion ability further weakens, the nutrient absorption of premature is influenced, so as to cause the hair of growth retardation
It is raw, and lead to prognosis mala at a specified future date.
Fetus in gestational age 20 weeks or so existing suck capabilities, but suck swallow coordination need to by 34 weeks or more, clinically for
The premature that all numbers that is pregnant were born less than 34 weeks causes premature to choke the risk of milk, in a manner of stomach tube to avoid directly breast-feeding
To milk, started according to a small amount of milk amount of clinical experience, daily a small amount of increase, milk making in 2-3 hours 1 time, no matter whether baby is sleeping
In dormancy, and injection speed 1 minute or so completes.This mode does not consider premature's individual difference, is easy to cause part premature labor
Youngster generates feeding intolerance, and this mode deprived premature completely suck demand, the energy for causing premature self to suck
Power cannot be trained, and it is difficult from milk is suck to make the later period, and lead to extended hospital stay, and hospitalization cost increases, or even therefore influences
Nervous system development causes greatly to bear to family and society.
Summary of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, a kind of automatic lactation method of premature is provided.
The invention is realized in this way a kind of automatic lactation method of premature, comprising the following steps:
(1) preparation stage: firstly, one for storing the desired amount of lotion of premature's nutrition in newborn device in advance；Then, will
One end of one stomach tube is placed in premature's stomach, and the stomach tube other end is connect with described for newborn device；Followed by by a detector
It is placed in premature mouthful, the detector is electrically connected with a control device, and the control device is electrically connected with described for newborn device；
(2) actively for the newborn stage: when premature sucks the detector, it is dynamic that the detector obtains sucking for premature
Make, sucking action is converted into suck signal and sends the control device to, after the control device receives suck signal
Start it is described for newborn device, it is described a certain amount of lotion is supplied to premature by the stomach tube for newborn device after stop supplying
Cream；
When premature sucks the detector again, the detector obtains the sucking action of premature, dynamic by sucking
Be converted to suck signal and send the control device to, the control device receive start after suck signal it is described for cream
Device, it is described a certain amount of lotion is supplied to premature by the stomach tube for newborn device after stop for cream；
So circulation, until the lotion in newborn device has all been fed or is actively terminated for the time in newborn stage；
(3) passively for the newborn stage: described to be filled for cream if the lotion in newborn device in step (2) has all been fed
It sets and the signal that lotion has all been fed is sent to the control device, the control device is closed described for newborn device, the confession
Newborn device does not carry out passively for cream premature；
As the active in step (2) for the newborn stage time after it is described in newborn device there are also remaining lotion, it is described
The signal of also remaining lotion is sent to the control device for newborn device, the control device starting is described will for newborn device
Remaining lotion evenly supplies premature by the stomach tube, when lotion has all been fed, it is described for newborn device by lotion
All the signals fed are sent to the control device, and the control device closing is described for newborn device, it is described for newborn device not
Premature is carried out passively for cream；
(4) rest period: after step (3) terminates, allowing premature to rest, until the time of the rest period ties
Beam.
It specifically, is 5- in the amount for lotion needed for storing premature's nutrition in advance in newborn device in step (1)
60ml。
Specifically, in step (2), the active is 10-15min for the time in newborn stage.
Specifically, in step (2), the amount for supplying lotion to premature every time for newborn device is 0.04-0.06ml.
Specifically, in step (3), described is passively 5-10min for the time in newborn stage.
Specifically, in step (3), the feed speed for newborn device is 0.4-2ml/min.
Specifically, in step (4), the time of the rest period is 2-3h.
The present invention also provides automatic lactation machines used by a kind of foregoing automatic lactation method of premature, including
One for newborn device and a stomach tube, described to be placed with the desired amount of lotion of premature's nutrition, one end of the stomach tube for newborn device memory
It is placed in premature's stomach, the other end of the stomach tube is connect with described for newborn device, and the automatic lactation machine further includes one being used for
Whether detection premature has the detector and a control device of sucking action, and the detector is placed in premature mouthful, described
Detector is electrically connected with the control device, and the control device is electrically connected with described for newborn device.
Specifically, described for newborn device includes a shell, is equipped with a mounting groove in the shell, fixed in the mounting groove
There is a propeller, the propeller includes one for storing sleeve, a piston, a push rod and the push plate of lotion, the sleeve
The injection head of front end stretches out the shell and connect with the stomach tube, and the piston is slidedly arranged in the sleeve, the piston and institute
The front end for stating push rod is fixedly connected, and the rear end of the push rod is fixedly connected with the push plate；
A distance sensing device, the distance sensing device packet are additionally provided between the piston rear end and the sleeve rear end
A distance detection sensor and a reflecting plate are included, the reflecting plate is fixedly arranged on the piston, and the distance detection sensor is solid
On the sleeve, the distance detection sensor and reflecting plate are electrically connected with the control device respectively；
Described for newborn device further includes a motor, and the output shaft of the motor passes through an axle sleeve and the fixed company of a spiro rod rear end
It connects, the screw front end is arranged with a screw rod set, and the screw rod is connect with the screw rod external threading, and the screw rod set is pushed away with described
Plate is fixedly connected；
The motor is electrically connected with a motor driver, and the motor driver is electrically connected with the control device.
Specifically, the detector includes a suction nozzle and a pressure sensor in the suction nozzle, the pressure
Sensor is electrically connected with the control device.
The automatic lactation method of premature of the invention and automatic lactation machine have following technical effect that
(1) in active in the newborn stage, when only premature sucks detector, the pressure sensor of detector obtains morning
Sucking action is just converted to suck signal and sends control device to by the sucking action of newborn baby, and control device receives suck signal
Just starting afterwards for newborn device is premature for cream, trains self suck capabilities of premature, but also premature's body
Mouth-pharynx-gastro-intestinal reflex normal circulation so that premature is in looking after in the future, diet, neurodevelopment and growth and development
On all with term infant's indifference；
(2) after the active as premature in step (2) is for the newborn stage, if having remaining lotion in for newborn device
Into passively for the newborn stage, passively in the newborn stage, control device starting is even by stomach tube by remaining lotion for newborn device
Premature is supplied fastly, so that in turn ensuring needed for the nutrition of premature in the case where considering premature's otherness；
(3) after step (3) terminates, into the rest period, keep the time of having a rest of premature sufficient, be conducive to premature
Development.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, drawings in the following description are only some embodiments of the invention, skill common for this field
For art personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the step flow chart of the automatic lactation method of premature provided in an embodiment of the present invention；
Fig. 2 is the schematic diagram of automatic lactation machine provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram for newborn device in Fig. 2；
Fig. 4 is the structural schematic diagram of the detector in Fig. 2.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.
As depicted in figs. 1 and 2, the automatic lactation method of a kind of premature provided in an embodiment of the present invention, comprising the following steps:
(1) preparation stage: firstly, one for storing the desired amount of lotion of premature's nutrition, nutrition institute in newborn device 1 in advance
The amount of the lotion needed is generally 5-60ml；Then, one end of a stomach tube 2 is placed in premature's stomach, 2 other end of stomach tube with for cream
Device 1 connects；Followed by a detector 3 being placed in premature mouthful, detector 3 be electrically connected with a control device 4, is controlled and is filled
4 are set to be electrically connected with for newborn device 1；
(2) actively for the newborn stage: when premature sucks detector 3, detector 3 obtains the sucking action of premature, will
Sucking action is converted to suck signal and sends control device 4 to, and starting is for newborn device after control device 4 receives suck signal
1, stop for cream after supplying a certain amount of lotion to premature by stomach tube 2 for newborn device 1；
When premature sucks detector 3 again, detector 3 obtains the sucking action of premature, and sucking action is converted
For suck signal and send control device 4 to, starting is for newborn device 1 after control device 4 receives suck signal, for newborn device 1
Stop for cream after supplying a certain amount of lotion to premature by stomach tube 2；
So circulation is filled until all having fed for the lotion in newborn device 1 or actively having terminated for the time in newborn stage for cream
Setting the amount that 1 supplies lotion to premature every time is 0.04-0.06ml, is actively 10-15min for the time in newborn stage；
(3) passively for the newborn stage:, will be newborn for newborn device 1 such as all having been fed for the lotion in newborn device 1 in step (2)
All the signals fed are sent to control device 4 to liquid, the closing of control device 4 for newborn device 1, for newborn device 1 not to premature into
Row is passively for cream；
As the active in step (2) for the newborn stage time after for there are also remaining lotions in newborn device 1, for newborn device
The signal of also remaining lotion is sent to control device 4 by 1, and remaining lotion is passed through stomach for newborn device 1 by the starting of control device 4
Pipe 2 evenly supplies premature, and when lotion has all been fed, the signal that lotion has all been fed is sent to control for newborn device 1
Device 4 processed, control device 4 are closed for newborn device 1, are not carried out premature passively for cream, for the confession of newborn device 1 for newborn device 1
It is 0.4-2ml/min to speed, is passively 5-10min for the time in newborn stage；
(4) rest period: after step (3) terminates, allowing premature to rest, until the time of rest period terminates, not
The time in breath stage is 2-3h.
The embodiment of the invention also provides automatic lactations used by a kind of foregoing automatic lactation method of premature
Machine, including one for newborn device 1 and a stomach tube 2 is placed with the desired amount of lotion of premature's nutrition for newborn 1 memory of device, and the one of stomach tube 2
End is placed in premature's stomach, and the other end of stomach tube 2 is connect with for newborn device 1, and automatic lactation machine further includes one for detecting premature labor
Whether youngster has the detector 3 and a control device 4 of sucking action, and detector 3 is placed in premature mouthful, detector 3 and control
Device 4 is electrically connected, and control device 4 is electrically connected with for newborn device 1.
As shown in figure 3, specifically, including a shell 11 for newborn device 1, being equipped with a mounting groove 111, mounting groove in shell 11
A propeller 12 is installed in 111, propeller 12 includes one for storing the sleeve 121, a piston 122, a push rod 123 of lotion
With a push plate 124, the injection head of 121 front end of sleeve stretches out shell 11 and connect with stomach tube 2, and piston 122 is slidedly arranged in sleeve 121,
Piston 122 is fixedly connected with the front end of push rod 123, and the rear end of push rod 123 is fixedly connected with push plate 124；
122 rear end of piston and sleeve are additionally provided with a distance sensing device 13 between 121 rear end, and distance sensing device 13 includes
One distance detection sensor 131 and a reflecting plate 132, distance detection sensor 131 are preferably infrared distance measuring sensor, reflection
Plate 132 is fixedly arranged on piston 122, and distance detection sensor 131 is fixedly arranged on sleeve 121, distance detection sensor 131 and reflection
Plate 132 is electrically connected with control device 4 respectively, the moving distance of piston 122 is detected by distance sensing device 13, to confirm set
The surplus of lotion in cylinder 121.For example, the total length of sleeve 121 is 12cm, piston 122 with a thickness of 1cm, 121 rear end of sleeve with
Moveable maximum distance is 11cm between 122 rear end of piston, when between distance detection sensor 131 and reflecting plate 132 away from
When from reaching maximum distance 11cm, then prove all to have fed for the lotion in newborn device 1, distance detection sensor 131 is by lotion
The signal all fed is sent to control device 4；When distance detection sensor 131 is not up to maximum at a distance from reflecting plate 132
When distance 11cm, then prove that distance detection sensor 131 is by there are also the letters of remaining lotion for there are also remaining lotions in newborn device 1
Number it is sent to control device 4；
It further include a motor 14 for newborn device 1, the output shaft 141 of motor 14 is solid by an axle sleeve 15 and 16 rear end of a screw rod
Fixed connection, 16 front end sleeve of screw rod are equipped with screw rod set 17, and screw rod 16 is threadedly coupled with screw rod set 17, screw rod set 17 and push plate 124
It is fixedly connected；
Motor 14 is electrically connected with a motor driver 18, and motor driver 18 is electrically connected with control device 4.
As shown in figure 4, specifically, detector 3 includes a suction nozzle 31 and a pressure sensor 32 in suction nozzle 31,
Pressure sensor 32 is electrically connected with control device 4, and pressure sensor 32 is for incuding premature's sucking action bring suction nozzle 31
The variation of pressure information is converted to suck signal and transmits the suck signal by the variation of interior pressure information, pressure sensor 32
To control device 4.
Preferably, control device 4 is microcontroller or sequence controller.
The working principle of automatic lactation machine of the invention are as follows: firstly, starting automatic lactation machine, supplied in the active of step (2)
In the newborn stage, when premature sucks detector 3, the sucking action of premature, which applies pressure to the suction nozzle 31 of detector 3, to be made to inhale
Mouth 31 generates deformation, and pressure sensor 32 senses the variation of pressure information in suction nozzle 31 by the deformation of suction nozzle 31, and pressure passes
The variation of sucking action bring pressure information is converted to suck signal and sends the suck signal to control dress by sensor 32
Set 4；
Then, starting is for the motor driver 18 in newborn device 1, motor driven after control device 4 receives suck signal
The output shaft 141 of 18 driving motor 14 of device rotates clockwise, and the output shaft 141 of motor 14 drives 16 up time of screw rod by axle sleeve 15
The screw rod set 17 of needle rotation, 16 front end of screw rod can be because screw rod 16 be rotated clockwise and is moved along a straight line to the left, so that screw rod set
17 push push plate 124 moves along a straight line to the left, and push plate 124 drives push rod 123 to move along a straight line to the left, and push rod 123 exists with piston 122
It moves along a straight line to the left in sleeve 121, piston 122 drives reflecting plate 132 to move along a straight line to the left in sleeve 121, and piston 122 is by one
Quantitative lotion is pushed into stomach tube 2 from sleeve 121, then passes through stomach tube 2 to premature for cream；
When premature sucks detector 3 again, the sucking action of premature, which applies pressure to the suction nozzle 31 of detector 3, to be made
Suction nozzle 31 generates deformation, and pressure sensor 32 senses the variation of pressure information in suction nozzle 31, pressure by the deformation of suction nozzle 31
The variation of sucking action bring pressure information is converted to suck signal and sends the suck signal to control by sensor 32
Device 4；
Followed by starting is driven for the motor driver 18 in newborn device 1, motor after control device 4 receives suck signal
The output shaft 141 of dynamic 18 driving motor 14 of device rotates clockwise, and the output shaft 141 of motor 14 drives screw rod 16 suitable by axle sleeve 15
The screw rod set 17 of hour hands rotation, 16 front end of screw rod can be because screw rod 16 be rotated clockwise and is moved along a straight line to the left, so that screw rod
Set 17 pushes push plate 124 and moves along a straight line to the left, and push plate 124 drives push rod 123 to move along a straight line to the left, and push rod 123 is with piston 122
It moves along a straight line to the left in sleeve 121, piston 122 drives reflecting plate 132 to move along a straight line to the left in sleeve 121, and piston 122 will
A certain amount of lotion is pushed into stomach tube 2 from sleeve 121, then passes through stomach tube 2 to premature for cream；
So circulation, until all having fed for the lotion in newborn device 1 or actively having terminated for the time in newborn stage；
Followed by passively for such as all having been fed for the lotion in newborn device 1 in step (2), being filled for cream in the newborn stage
The signal that lotion has all been fed is sent to control device 4 by the distance detection sensor 131 set in 1, and control device 4 is closed for cream
Device 1 does not carry out passively for cream premature for newborn device 1；
As the active in step (2) for the newborn stage time after for there are also remaining creams in the sleeve 121 of newborn device 1
Liquid, for the distance detection sensor 131 in newborn device 1 by there are also the signals of remaining lotion to be sent to control device 4, control device
For the motor driver 18 in newborn device 1, the output shaft 141 of 18 driving motor 14 of motor driver is rotated clockwise for 4 startings, electricity
The output shaft 141 of machine 14 drives screw rod 16 to rotate clockwise by axle sleeve 15, and the screw rod set 17 of 16 front end of screw rod can be because of screw rod
16 rotate clockwise and move along a straight line to the left, so that screw rod set 17 pushes push plate 124 and moves along a straight line to the left, push plate 124 is driven
Push rod 123 moves along a straight line to the left, and push rod 123 moves along a straight line in sleeve 121 to the left with piston 122, and piston 122 drives reflection
Plate 132 moves along a straight line to the left in sleeve 121, and remaining lotion is evenly pushed into stomach tube 2 by piston 122 from sleeve 121,
It is sent when lotion whole has been fed for the signal that newborn device 1 has all fed lotion to premature for cream by stomach tube 2 again
To control device 4, control device 4 is closed for newborn device 1, is not carried out premature passively for cream for newborn device 1；
Finally, allowing premature to rest after step (3) terminates, until the time of rest period terminates.
The automatic lactation method of premature of the invention and automatic lactation machine have following technical effect that
(1) in active in the newborn stage, when only premature sucks detector 3, detector 3 obtains sucking for premature
Movement, is just converted to suck signal for sucking action and sends control device 4 to, control device 4 just starts after receiving suck signal
It is premature for cream for newborn device 1, trains self suck capabilities of premature, but also mouth-pharynx-of premature's body
Gastro-intestinal reflex normal circulation so that premature looking after in the future, in diet, neurodevelopment and growth and development all with foot
Month youngster's indifference；
(2) after the active as premature in step (2) is for the newborn stage, such as having remaining lotion in newborn device 1
Then enter passively for the newborn stage, passively in the newborn stage, remaining lotion is passed through stomach for newborn device 1 by the starting of control device 4
Pipe 2 evenly supplies premature, so that in turn ensuring the nutrition institute of premature in the case where considering premature's otherness
It needs；
(3) after step (3) terminates, into the rest period, keep the time of having a rest of premature sufficient, be conducive to premature
Development.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of automatic lactation method of premature, which comprises the following steps:
(1) preparation stage: firstly, one for storing the desired amount of lotion of premature's nutrition in newborn device in advance；Then, by a stomach
One end of pipe is placed in premature's stomach, and the stomach tube other end is connect with described for newborn device；Followed by a detector is placed in
In premature mouthful, the detector is electrically connected with a control device, and the control device is electrically connected with described for newborn device；
(2) actively for the newborn stage: when premature sucks the detector, the detector obtains the sucking action of premature,
Sucking action is converted into suck signal and sends the control device to, the control device starts after receiving suck signal
It is described for newborn device, it is described a certain amount of lotion is supplied to premature by the stomach tube for newborn device after stop for cream；
When premature sucks the detector again, the detector obtains the sucking action of premature, and sucking action is turned
It is changed to suck signal and sends the control device to, the control device is received to start after suck signal and described be filled for cream
Set, it is described a certain amount of lotion is supplied to premature by the stomach tube for newborn device after stop for cream；
So circulation, until the lotion in newborn device has all been fed or is actively terminated for the time in newborn stage；
(3) passively for the newborn stage: described to be incited somebody to action for newborn device if the lotion in newborn device in step (2) has all been fed
The signal that lotion has all been fed is sent to the control device, and the control device closing is described for newborn device, described to fill for cream
It sets and premature is not carried out passively for cream；
As the active in step (2) for the newborn stage time after it is described in newborn device there are also remaining lotion, it is described for cream
The signal of also remaining lotion is sent to the control device by device, and the control device starting is described will be remaining for newborn device
Lotion premature is evenly supplied by the stomach tube, it is described for newborn device that lotion is whole when lotion has all been fed
The signal fed is sent to the control device, the control device close it is described for newborn device, it is described for newborn device not to morning
Newborn baby carries out passively for cream；
(4) rest period: after step (3) terminates, allowing premature to rest, until the time of rest period terminates.
2. the automatic lactation method of premature according to claim 1, which is characterized in that in step (1), filled described for cream
The amount of lotion needed for setting interior preparatory storage premature's nutrition is 5-60ml.
3. the automatic lactation method of premature according to claim 1, which is characterized in that in step (2), the active is for cream
The time in stage is 10-15min.
4. the automatic lactation method of premature according to claim 1, which is characterized in that described for newborn device in step (2)
The amount for supplying lotion to premature every time is 0.04-0.06ml.
5. the automatic lactation method of premature according to claim 1, which is characterized in that described passively for cream in step (3)
The time in stage is 5-10min.
6. the automatic lactation method of premature according to claim 1, which is characterized in that described for newborn device in step (3)
Feed speed be 0.4-2ml/min.
7. the automatic lactation method of premature according to claim 1, which is characterized in that in step (4), the rest period
Time be 2-3h.
8. a kind of automatic lactation machine as used by the automatic lactation method of the described in any item prematures of claim 1-7, special
Sign is, including one for newborn device and a stomach tube, described to be placed with the desired amount of lotion of premature's nutrition for newborn device memory, described
One end of stomach tube is placed in premature's stomach, and the other end of the stomach tube is connect with described for newborn device, and the automatic lactation machine is also
The detector and a control device for whether having sucking action for detecting premature including one, the detector are placed in premature
In mouthful, the detector is electrically connected with the control device, and the control device is electrically connected with described for newborn device.
9. automatic lactation machine according to claim 8, which is characterized in that described to include a shell, the shell for newborn device
It is equipped with a mounting groove in vivo, a propeller is installed in the mounting groove, the propeller includes one for storing the set of lotion
Cylinder, a piston, a push rod and a push plate, the injection head of the barrel forward end stretches out the shell and connect with the stomach tube, described
Piston is slidedly arranged in the sleeve, and the piston is fixedly connected with the front end of the push rod, and the rear end of the push rod is pushed away with described
Plate is fixedly connected；
A distance sensing device is additionally provided between the piston rear end and the sleeve rear end, the distance sensing device includes one
Distance detection sensor and a reflecting plate, the reflecting plate are fixedly arranged on the piston, and the distance detection sensor is fixedly arranged on
On the sleeve, the distance detection sensor and reflecting plate are electrically connected with the control device respectively；
Described for newborn device further includes a motor, and the output shaft of the motor is fixedly connected by an axle sleeve with a spiro rod rear end,
The screw front end is arranged with a screw rod set, and the screw rod is connect with the screw rod external threading, the screw rod set and the push plate
It is fixedly connected；
The motor is electrically connected with a motor driver, and the motor driver is electrically connected with the control device.
10. automatic lactation machine according to claim 8, which is characterized in that the detector includes that a suction nozzle and one set
Pressure sensor in the suction nozzle, the pressure sensor are electrically connected with the control device.
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| CN109106602B (en) | 2023-06-02 |
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