CN116807903A - Pulse constant temperature milk feeding device for premature infant - Google Patents
Pulse constant temperature milk feeding device for premature infant Download PDFInfo
- Publication number
- CN116807903A CN116807903A CN202211713597.5A CN202211713597A CN116807903A CN 116807903 A CN116807903 A CN 116807903A CN 202211713597 A CN202211713597 A CN 202211713597A CN 116807903 A CN116807903 A CN 116807903A
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- Prior art keywords
- milk
- milk feeding
- heating
- constant temperature
- feeding device
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Links
- 239000008267 milk Substances 0.000 title claims abstract description 79
- 210000004080 milk Anatomy 0.000 title claims abstract description 79
- 235000013336 milk Nutrition 0.000 title claims abstract description 79
- 230000002028 premature Effects 0.000 title claims abstract description 34
- 238000010438 heat treatment Methods 0.000 claims abstract description 56
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000002347 injection Methods 0.000 abstract description 6
- 239000007924 injection Substances 0.000 abstract description 6
- 208000008784 apnea Diseases 0.000 abstract description 3
- 208000021302 gastroesophageal reflux disease Diseases 0.000 abstract description 3
- 210000002784 stomach Anatomy 0.000 abstract description 3
- 230000008673 vomiting Effects 0.000 abstract description 3
- 208000001762 Gastric Dilatation Diseases 0.000 abstract description 2
- 206010070840 Gastrointestinal tract irritation Diseases 0.000 abstract description 2
- 206010047700 Vomiting Diseases 0.000 abstract description 2
- 230000005176 gastrointestinal motility Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000012840 feeding operation Methods 0.000 description 2
- 230000002496 gastric effect Effects 0.000 description 2
- 238000000520 microinjection Methods 0.000 description 2
- 208000019505 Deglutition disease Diseases 0.000 description 1
- 206010035669 Pneumonia aspiration Diseases 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 201000009807 aspiration pneumonia Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007661 gastrointestinal function Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 238000010999 medical injection Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008855 peristalsis Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000009747 swallowing Effects 0.000 description 1
- 210000004916 vomit Anatomy 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
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/24—Warming devices
- A47J36/2411—Baby bottle warmers; Devices for warming baby food in jars
-
- 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
-
- 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
- A61J15/0088—Sensor means, e.g. for sensing reflux, acidity or pressure for sensing parameters related to the device
-
- 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
- A61J2200/40—Heating or cooling means; Combinations thereof
- A61J2200/42—Heating means
-
- 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
- A61J2200/72—Device provided with specific sensor or indicating means for temperature
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)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The pulse constant temperature milk feeding device for premature infant uses the working principle of medical push pump to inject milk liquid at constant speed, adopts pulse push injection, adds constant temperature heating device, and heats milk and keeps it warm. The pulse constant temperature milk feeding device for premature infant includes one control unit, one transmission unit, one heating unit, one casing and one heating box. The control unit comprises a controller, a display screen, an adjusting panel, a temperature sensor, a pressure sensor and a limit switch. The heating box is rectangular, the size of the heating box is determined according to the used injector, and a heater and a temperature sensor are arranged in the heating box; when in use, the box cover is lifted, the injector is placed in the heating box, the box cover is closed, and the heating box forms a relatively sealed space. The milk in the injector is heated and kept warm, so that the gastrointestinal irritation of milk temperature drop to premature infants is reduced, and the occurrence of feeding intolerance is reduced. The pulse milk feeding is adopted to simulate the gastrointestinal motility physiological characteristics of a newborn when the newborn independently eats milk, and the milk is slowly injected into the stomach of the premature infant at a constant speed in a pulse manner, so that the stomach dilatation can be effectively prevented, and the occurrence of gastroesophageal reflux, vomiting and apnea can be reduced. By adopting automatic milk feeding, not only the working intensity of nurses can be lightened, but also the accurate milk feeding amount can be realized.
Description
Technical Field
The invention relates to medical equipment, in particular to a pulse constant-temperature milk feeding device for premature infants.
Background
In recent years, with the continuous improvement of neonatal severe treatment technology and monitoring means, the survival rate of premature infants is increasing. Premature infants often fail to eat milk by themselves due to premature gastrointestinal function development and poor coordination of sucking and swallowing reflex. Tube feeding bolus feeding is currently used in clinical treatment to solve the feeding problem of dysphagia and sucking difficulties of premature infants. In the tube feeding and pushing process, medical staff is required to regularly push milk into the nasal feeding tube by using the injector, so that the workload of the medical staff is greatly increased; meanwhile, as tube feeding, pushing and injecting and feeding can not meet the physiological characteristics of gastrointestinal peristalsis of the newborn when the newborn independently eats milk, the speed control is uneven, and the premature infant is easy to generate gastroesophageal reflux and vomit in the feeding process, so that the occurrence of apnea and aspiration pneumonia is caused, and the life safety of the premature infant is seriously endangered; in addition, the milk temperature is reduced in the external feeding and injecting process, so that the milk temperature is stimulated to the stomach and intestine, feeding intolerance is easily caused, and the growth and development of premature infants are affected.
Disclosure of Invention
The pulse constant temperature milk feeding device for premature infants keeps the temperature of milk at 37-40 ℃, avoids the decrease of the milk temperature in the slow injection process, ensures the milk to be constant temperature, reduces the gastrointestinal irritation of the milk temperature decrease to the premature infants, and avoids the occurrence of intolerance of feeding. The pulse milk feeding is adopted to simulate the gastrointestinal motility physiological characteristics of a newborn when the newborn independently eats milk, and the milk is slowly injected into the stomach of the premature infant at a constant speed in a pulse manner, so that the stomach dilatation can be effectively prevented, and the occurrence of gastroesophageal reflux, vomiting and apnea can be reduced. By adopting automatic milk feeding, not only the working intensity of nurses can be lightened, but also the accurate milk feeding amount can be realized.
The pulse constant temperature milk feeding device for premature infant includes one control unit, one transmission unit, one heating unit, one casing and one heating box. The control unit comprises a controller, a display screen, an adjusting panel, a temperature sensor, a pressure sensor and a limit switch.
The shell is provided with a display screen, an adjusting panel, and parts such as a controller, a transmission unit, a pressure sensor, a limit switch and the like are arranged in the shell.
The transmission unit comprises a motor, a transmission element and a push plate, wherein the motor drives the transmission element to rotate, and the push plate is used for pushing the push rod of the injector to push milk in the needle cylinder of the injector.
A push groove is arranged in front of the machine shell, the push plate extends to the outside of the machine shell through the push groove, a heating box is arranged below the push plate, and a limit switch is arranged in the push groove.
The heating box is rectangular and is divided into an upper part and a lower part, the upper part is a box cover of a movable structure, and the heating box is installed together with the machine shell by adopting a plug-in component; the lower part is a fixed box body which is fixedly connected with the shell.
Two sides of the heating box are respectively provided with a round hole, and the round hole is divided into an upper semicircle and a lower semicircle which are respectively arranged in the box cover and the box side plate of the box body.
The heater and the temperature sensor are arranged in the heating box.
The input end of the controller is connected with the adjusting panel, the temperature sensor, the pressure sensor and the limit switch, and the output end of the controller is connected with the motor, the heater and the display of the transmission unit.
The adjusting panel comprises pulse interval time, primary milk feeding quantity, heating temperature, heating switch and milk feeding switch.
The display screen displays the pulse interval time, the milk feeding amount at one time, the heating temperature, the blocking alarm and the milk feeding end.
Drawings
The invention is described in further detail below with reference to the accompanying drawings.
Fig. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a control block diagram of the present invention.
Fig. 3 is a control block diagram of the present invention.
The numbers in the figures respectively indicate: 1. a housing; 2. a display screen; 3. an adjustment panel; 4. a transmission element; 5. a push plate; 6. a syringe push rod; 7. a syringe barrel; 8. a syringe connector; 9. a heater; 10. a controller; 11. a motor; 12. a connecting wire; 13. a heating box body; 14. a heating box cover; 15. a limit switch; 16. pushing grooves; 17. a pressure sensor; 18. a temperature sensor.
Detailed Description
At present, a micro-injection pump is widely used in a medical and health system to input quantitative liquid medicine into a patient at a certain speed. Milk administration to premature infants also belongs to micro-feeding. Therefore, from the working principle, the pulse type constant temperature milk feeding device for premature infants is a combination of a micro-injection pump and a heater.
The pulse constant-temperature milk feeding device for premature infants carries out constant-speed injection by utilizing the working principle of a medical injection pump, but the injection pump carries out injection continuously, and the pulse constant-temperature milk feeding device for premature infants carries out injection instead of pulse, so that the pulse constant-temperature milk feeding device for premature infants accords with the gastrointestinal physiological characteristics of premature infants; in addition, a heating device is added to heat and preserve heat the milk; the original blocking alarm and the using completion prompt of the medical infusion pump are kept.
The pulse constant temperature milk feeding device for premature infant includes one control unit, one transmission unit, one heating unit, one casing and one heating box. The control unit comprises a controller, a display screen, an adjusting panel, a temperature sensor, a pressure sensor and a limit switch.
The display screen and the adjusting panel are arranged on the shell, so that the medical staff can observe and adjust the shell conveniently; the controller, the transmission unit, the pressure sensor, the limit switch and other parts are arranged in the shell to complete the quantitative control of milk feeding once. The transmission unit comprises a motor, a transmission element and a push plate, wherein the motor drives the transmission element to rotate, so that the rotating speed is changed, the rotation is changed into linear movement, and the transmission element is connected with the push plate and pushes the push plate to linearly move; the push plate extends to the outside of the shell through the push groove, and the push plate is used for pushing the push rod of the injector to push milk in the injector needle cylinder out. The pressure sensor monitors the resistance of the push plate walking, when milk feeding blockage occurs, the resistance of the push plate walking is increased, and when the resistance is increased to a certain value, the controller gives an alarm, prompts, the motor of the transmission unit is powered off, rotation is stopped, and milk feeding is interrupted.
The front of the shell is provided with a pushing groove, the lower part of the shell is provided with a heating box, the injector is arranged in the heating box, the injector push rod is contacted with the push plate, the push plate moves linearly in the pushing groove, the injector push rod is pushed to move into the injector, and milk in the injector is pushed out. And a limit switch is arranged at the relative position of the pushing groove, the moving distance of the pushing plate is limited, and after the limit switch works, the controller stops the work of the transmission structure and sends out a corresponding prompt. The position of the limit switch corresponds to the bottom of the arranged injector, and when the push plate touches the limit switch, the milk quantity in the injector is 0.
The heating box is rectangular, the size of the heating box is determined according to the used injector, and a heater and a temperature sensor are arranged in the heating box; the heating box is divided into an upper part and a lower part, the upper part is a movable structure, and the upper part is arranged together with the shell by adopting a plug-in component; the lower part is a fixed box body which is fixedly connected with the shell. Two sides of the heating box are respectively provided with a round hole, and the round holes are divided into two semicircles which are respectively arranged in the box cover and the box side plate of the box body. When the injector is used, the box cover is lifted, the injector is placed in the heating box, the box cover is closed, and the heating box forms a relatively sealed space. And heating and preserving the temperature of the milk in the injector.
The controller is the center for detecting, controlling displacement, heating, etc. The controller receives the setting of the adjustment panel: (1) According to the set timing, the motor of the transmission unit works according to the signal, and the quantitative distance is moved, namely, quantitative milk is pushed out; (2) And controlling the milk heating temperature according to the temperature set by the adjusting panel. (3) And according to the pressure sensor, detecting the condition of milk output, and making a corresponding prompt or alarm. (4) And detecting the working state of the limit switch, and making a corresponding prompt to finish milk feeding.
The input end of the controller is connected with the adjusting panel, the temperature sensor and the pressure sensor, the output end of the controller is connected with the motor, the heater and the display of the transmission unit, and for safe use, the controller is provided with a blocking alarm and a prompt for milk work completion.
The adjusting panel comprises pulse interval time, primary milk feeding quantity, heating temperature, heating switch and milk feeding switch.
The display screen displays the pulse interval time, the milk feeding amount at one time, the heating temperature, the blocking alarm and the milk feeding end.
The using process comprises the following steps: (1) Turning on a power switch, powering on the machine, and enabling a controller to work; the heating switch is turned on, the heater is powered on, and heating is started. The temperature of 37 ℃ is set in the machine as an original value, and if no new setting exists, the heating box is preheated according to the temperature of 37 ℃. Heating is carried out according to the set value after heating is carried out. (2) And opening the heater box cover, placing the injector into the heating box, and closing the heating box cover. (3) Setting pulse interval time, milk feeding quantity and heating temperature, and opening a milk feeding switch; the motor of the transmission unit is powered on and starts to rotate, and the transmission unit drives the push plate to move and starts to feed milk. (4) When a pulse signal is given, the motor is electrified, and the distance of the push plate movement is determined because the milk feeding amount is set once, the motor is automatically powered off and stops working, and when a pulse time passes, a pulse signal is transmitted again, and the motor is electrified again to work. (5) If abnormality occurs in the milk feeding process, corresponding prompt or alarm can be timely given. (6) After milk in the injector is pushed to light, the push plate triggers the limit switch, so that the limit switch is switched, the controller gives a prompt, and the motor is powered off and stops working. (7) Taking out the injector, replacing the new injector, performing the next milk feeding operation process or closing the power supply, and ending the milk feeding operation process.
Claims (9)
1. The utility model provides a premature infant pulse type constant temperature milk feeding device which characterized in that: comprises a control unit, a transmission unit, a heating unit, a shell and a heating box; the control unit comprises a controller, a display screen, an adjusting panel, a temperature sensor, a pressure sensor and a limit switch.
2. The pulse type constant temperature milk feeding device for premature infants according to claim 1, wherein: the shell is provided with a display screen, an adjusting panel, and parts such as a controller, a transmission unit, a pressure sensor, a limit switch and the like are arranged in the shell.
3. The pulse type constant temperature milk feeding device for premature infants according to claim 1, wherein: the transmission unit comprises a motor, a transmission element and a push plate, wherein the motor is connected with the transmission element, and the transmission element is connected with the push plate.
4. The pulse type constant temperature milk feeding device for premature infants according to claim 1, wherein: a push groove is arranged in front of the machine shell, the push plate extends to the outside of the machine shell through the push groove, a heating box is arranged below the push plate, and a limit switch is arranged in the push groove.
5. The pulse type constant temperature milk feeding device for premature infants according to claim 1, wherein: the heating box is rectangular and is divided into an upper part and a lower part, the upper part is a box cover of a movable structure, and the heating box is installed together with the machine shell by adopting a plug-in component; the lower part is a fixed box body which is fixedly connected with the shell.
6. The pulse type constant temperature milk feeding device for premature infants according to claim 1, wherein: two sides of the heating box are respectively provided with a round hole, and the round hole is divided into an upper semicircle and a lower semicircle which are respectively arranged in the box cover and the box side plate of the box body.
7. The pulse type constant temperature milk feeding device for premature infants according to claim 1, wherein: the heater and the temperature sensor are arranged in the heating box.
8. The pulse type constant temperature milk feeding device for premature infants according to claim 1, wherein: the input end of the controller is connected with the adjusting panel, the temperature sensor, the pressure sensor and the limit switch, and the output end of the controller is connected with the motor, the heater and the display of the transmission unit.
9. The pulse type constant temperature milk feeding device for premature infants according to claim 1, wherein: the adjusting panel comprises pulse interval time, primary milk feeding quantity, heating temperature, a heating switch and a milk feeding switch; the display screen displays the pulse interval time, the milk feeding amount at one time, the heating temperature, the blocking alarm and the milk feeding end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211713597.5A CN116807903A (en) | 2022-11-22 | 2022-11-22 | Pulse constant temperature milk feeding device for premature infant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211713597.5A CN116807903A (en) | 2022-11-22 | 2022-11-22 | Pulse constant temperature milk feeding device for premature infant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116807903A true CN116807903A (en) | 2023-09-29 |
Family
ID=88122760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211713597.5A Pending CN116807903A (en) | 2022-11-22 | 2022-11-22 | Pulse constant temperature milk feeding device for premature infant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116807903A (en) |
-
2022
- 2022-11-22 CN CN202211713597.5A patent/CN116807903A/en active Pending
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