CN114129453A - Gastroenterology feeds and eats auxiliary device - Google Patents

Gastroenterology feeds and eats auxiliary device Download PDF

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Publication number
CN114129453A
CN114129453A CN202111332859.9A CN202111332859A CN114129453A CN 114129453 A CN114129453 A CN 114129453A CN 202111332859 A CN202111332859 A CN 202111332859A CN 114129453 A CN114129453 A CN 114129453A
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Prior art keywords
liquid food
liquid
feeding
food
containing tank
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CN202111332859.9A
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Chinese (zh)
Inventor
皮从宏
皮奉武
张兵
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Tianjin People Hospital
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Tianjin People Hospital
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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
    • 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
    • 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
    • A61J15/0092—Valves on 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
    • 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

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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)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention relates to the technical field of medical auxiliary instruments, in particular to a feeding auxiliary device for a digestive department, which comprises a liquid food containing tank, wherein a liquid food connecting pipe is connected below the liquid food containing tank, a liquid food measuring hopper is connected below the liquid food connecting pipe, liquid food measuring scales are arranged on the outer surface of the liquid food measuring hopper, an anti-blocking pipe is fixedly arranged on the right side of the liquid food measuring hopper, a connecting hose is connected on the right side of the anti-blocking pipe, and an injector is connected below the connecting hose; and the feeding hose is arranged below the liquid food measuring hopper, and a feeding nozzle is arranged below the feeding hose. This gastroenterology feeds and eats auxiliary device is provided with liquid food measurement scale, prevents stifled pipe, liquid food weighing hopper, coupling hose and syringe, holds jar interior liquid food through controlling the syringe and inhales the liquid food weighing hopper with the liquid food, and the rethread is controlled the syringe and is injected into the mouth of patient with the liquid food in the liquid food weighing hopper, plays supplementary feeding effect.

Description

Gastroenterology feeds and eats auxiliary device
Technical Field
The invention relates to the technical field of medical auxiliary instruments, in particular to a feeding auxiliary device for a gastroenterology department.
Background
Digestive diseases include diseases of esophagus, stomach, intestine, liver, gallbladder, pancreas and organs such as peritoneum, mesentery and omentum, and digestive department includes digestive internal medicine and digestive surgery department, which are clinical departments set by hospitals at all levels for diagnosing and treating digestive system diseases, and after treatment of digestive diseases, patients are affected to eat food for a while, and auxiliary devices are needed to assist the patients to eat food.
The existing feeding auxiliary device utilizes gravity to enable liquid food to continuously enter the mouth of a patient, the flow rate and the flow of the liquid food cannot be controlled, meanwhile, the continuous injection of the food can also bring discomfort to the patient, and the feeding auxiliary device for the gastroenterology is provided.
Disclosure of Invention
The invention aims to provide a feeding auxiliary device for digestive department, which aims to solve the problems that the existing feeding auxiliary device in the background art utilizes gravity to enable liquid food to continuously enter the mouth of a patient, the flow rate and the flow rate of the liquid food cannot be controlled, and the continuous injection of the food can bring discomfort to the patient.
In order to achieve the purpose, the invention provides the following technical scheme: a digestive feeding aid comprising:
the liquid food measuring device comprises a liquid food containing tank, a liquid food connecting pipe is connected below the liquid food containing tank, a liquid food measuring hopper is connected below the liquid food connecting pipe, liquid food measuring scales are arranged on the outer surface of the liquid food measuring hopper, an anti-blocking pipe is fixedly installed on the right side of the liquid food measuring hopper, a connecting hose is connected on the right side of the anti-blocking pipe, and an injector is connected below the connecting hose;
the feeding hose is installed below the liquid food metering hopper, the feeding nozzle is installed below the feeding hose, and a second elastic separation blade is installed inside the feeding nozzle.
Preferably, the liquid diet holds jar and passes through liquid diet connecting pipe and liquid diet measuring hopper intercommunication, and the liquid diet measuring hopper with prevent stifled pipe intercommunication to the contained angle between preventing stifled pipe and the liquid diet measuring hopper is 60, prevents simultaneously that stifled pipe passes through coupling hose and syringe intercommunication.
Preferably, the liquid food weighing hopper feeds through with feeding the mouth through feeding the hose and feeding, and second elasticity separation blade and feeding the hose threaded connection to the diameter size of second elasticity separation blade is greater than the inside diameter size of feeding the hose, and second elasticity separation blade closely laminates with feeding the hose simultaneously, feed the hose and feed the mouth threaded connection.
Preferably, the liquid food containing tank is further provided with:
the cover, it is installed the top that the liquid food held the jar, agitator motor is installed to the top of cover, agitator motor's top movable mounting has the hanging handle, the transfer line is installed to agitator motor's output, the surface mounting of transfer line has a plurality of liquid food puddler, the internally mounted that the liquid food held the jar has the heater strip.
Preferably, the stirring motor is in key connection with the transmission rod, the transmission rod is movably connected with the tank cover, the transmission rod penetrates through the inside of the liquid food containing tank, and the liquid food stirring rods are uniformly distributed along the outer surface of the transmission rod.
Preferably, the liquid food connecting pipe is further provided with:
the first elastic separation blade is arranged at the output end of the liquid food connecting pipe, a reset elastic sheet is arranged below the first elastic separation blade, and a fixing screw is arranged inside the reset elastic sheet.
Preferably, the fixing screw penetrates through the reset elastic sheet and the first elastic blocking sheet in sequence, and the first elastic blocking sheet is in threaded connection with the liquid food connecting pipe through the fixing screw.
Preferably, the diameter size of the first elastic baffle is larger than the inner size of the liquid diet connecting pipe, and the first elastic baffle is tightly attached to the liquid diet connecting pipe.
Compared with the prior art, the invention provides a feeding auxiliary device for a gastroenterology department, which has the following beneficial effects: this gastroenterology feeds and eats auxiliary device is provided with liquid food measurement scale, prevent stifled pipe, liquid food weighing hopper, coupling hose and syringe, hold jar interior liquid food through controlling the syringe and inhale the liquid food weighing hopper, the rethread is controlled the syringe and is injected into patient's mouth with the liquid food in the liquid food weighing hopper, play supplementary feeding effect, liquid food measurement scale can feed simultaneously and measure, play the effect of ration feeding, it brings the discomfort for the patient to feed always to avoid it.
1. The liquid food in the liquid food containing tank is sucked into the liquid food measuring hopper by controlling the injector, and then the liquid food in the liquid food measuring hopper is injected into the mouth of a patient by controlling the injector, so that the auxiliary feeding effect is achieved, and meanwhile, the liquid food measuring scales can be used for measuring the liquid food, so that the quantitative feeding effect is achieved, and the discomfort of the patient caused by the continuous feeding is avoided;
2. according to the liquid food cooling device, the food in the liquid food containing tank is heated through the heating wires, so that the problem that a patient eats slowly and the food in the liquid food containing tank is cooled is avoided, and meanwhile, the liquid food stirring rod, the transmission rod and the stirring motor are matched to stir the food in the liquid food containing tank, so that the food is heated uniformly, and the food is prevented from standing and precipitating to block the feeding hose and the liquid food connecting pipe, and the feeding is not influenced;
3. according to the invention, the feeding hose is blocked by the second elastic blocking piece, so that the phenomenon that residual food in the feeding hose drops to cause waste is avoided, meanwhile, the phenomenon that the food in the feeding hose is in contact with the outside to deteriorate is avoided, and in the same way, the first elastic blocking piece prevents the food in the second elastic blocking piece from entering the liquid food measuring hopper to influence the food feeding measurement.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view showing the internal structure of the liquid food holding tank according to the present invention;
FIG. 3 is a schematic view of the connection structure of the liquid food connecting tube and the first elastic baffle plate;
fig. 4 is a schematic view of the internal structure of the feeding nozzle of the present invention.
In the figure: 1. a liquid food containing tank; 2. a can lid; 3. measuring scales for liquid diet; 4. preventing the pipe from being blocked; 5. a feeding hose; 6. a feeding nozzle; 7. hanging a handle; 8. a stirring motor; 9. a liquid diet connecting pipe; 10. a liquid diet measuring hopper; 11. a connecting hose; 12. an injector; 13. a liquid food stirring rod; 14. a transmission rod; 15. heating wires; 16. fixing screws; 17. resetting the elastic sheet; 18. a first elastic baffle sheet; 19. a second elastic baffle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and 4, a feeding aid for digestive department, comprising: the liquid food feeding device comprises a liquid food containing tank 1, wherein a liquid food connecting pipe 9 is connected below the liquid food containing tank 1, and a liquid food metering hopper 10 is connected below the liquid food connecting pipe 9; the liquid diet containing tank 1 is communicated with a liquid diet metering hopper 10 through a liquid diet connecting pipe 9, liquid diet metering scales 3 are arranged on the outer surface of the liquid diet metering hopper 10, an anti-blocking pipe 4 is fixedly installed on the right side of the liquid diet metering hopper 10, the liquid diet metering hopper 10 is communicated with the anti-blocking pipe 4, the included angle between the anti-blocking pipe 4 and the liquid diet metering hopper 10 is 60 degrees, the right side of the anti-blocking pipe 4 is connected with a connecting hose 11, an injector 12 is connected below the connecting hose 11, and meanwhile, the anti-blocking pipe 4 is communicated with the injector 12 through the connecting hose 11; the liquid food in the liquid food containing tank 1 is sucked into the liquid food measuring hopper 10 by controlling the injector 12, and the liquid food in the liquid food measuring hopper 10 is injected into the mouth of a patient by controlling the injector 12, so that the auxiliary feeding effect is achieved, meanwhile, the liquid food measuring scale 3 can be used for feeding and measuring, the quantitative feeding effect is achieved, and discomfort of the patient caused by continuous feeding is avoided;
a feeding hose 5 which is installed below the fluid weighing hopper 10, and a feeding nozzle 6 is installed below the feeding hose 5; the fluid metering hopper 10 is communicated with the feeding nozzle 6 through the feeding hose 5, a second elastic blocking piece 19 is arranged inside the feeding nozzle 6, the second elastic blocking piece 19 is in threaded connection with the feeding hose 5, the diameter size of the second elastic blocking piece 19 is larger than that of the inside of the feeding hose 5, meanwhile, the second elastic blocking piece 19 is tightly attached to the feeding hose 5, and the feeding hose 5 is in threaded connection with the feeding nozzle 6; the feeding hose 5 is blocked by the second elastic blocking piece 19, so that the phenomenon that residual food in the feeding hose 5 drips to cause waste is avoided, and the phenomenon that the food fed by the feeding hose 5 is deteriorated due to contact with the outside is avoided.
As shown in fig. 2 and 3, a feeding aid for digestive department, comprising: the liquid food storage tank comprises a tank cover 2, a hanging handle 7, a transmission rod 14, a plurality of liquid food stirring rods 13 and heating wires 15, wherein the tank cover 2 is installed above a liquid food storage tank 1, a stirring motor 8 is installed above the tank cover 2, the hanging handle 7 is movably installed above the stirring motor 8, the output end of the stirring motor 8 is provided with the transmission rod 14, the outer surface of the transmission rod 14 is provided with the liquid food stirring rods 13, and the liquid food storage tank 1 is internally provided with the heating wires 15; the stirring motor 8 is in key connection with the transmission rod 14, the transmission rod 14 is movably connected with the tank cover 2, the transmission rod 14 penetrates through the inside of the liquid food containing tank 1, and the liquid food stirring rods 13 are uniformly distributed along the outer surface of the transmission rod 14; the food in the liquid food containing tank 1 is heated by the heating wires 15, so that the problem that the food in the liquid food containing tank 1 is cooled down when a patient eats the liquid food slowly is avoided, and meanwhile, the liquid food stirring rod 13, the transmission rod 14 and the stirring motor 8 are matched to stir the food in the liquid food containing tank 1, so that the food is heated uniformly, and the feeding hose 5 and the liquid food connecting pipe 9 are prevented from being blocked by the standing and precipitating food to influence the feeding; the first elastic blocking piece 18 is arranged at the output end of the liquid diet connecting pipe 9, a resetting elastic piece 17 is arranged below the first elastic blocking piece 18, and a fixing screw 16 is arranged inside the resetting elastic piece 17; the fixing screw 16 penetrates through the reset elastic sheet 17 and the first elastic baffle sheet 18 in sequence, the first elastic baffle sheet 18 is in threaded connection with the liquid diet connecting pipe 9 through the fixing screw 16, the diameter size of the first elastic baffle sheet 18 is larger than the inner size of the liquid diet connecting pipe 9, and meanwhile, the first elastic baffle sheet 18 is tightly attached to the liquid diet connecting pipe 9; the first elastic baffle plate 18 prevents the food in the second elastic baffle plate 19 from entering the liquid food measuring hopper 10 to influence the food metering.
The working principle is as follows: when the auxiliary feeding device for the gastroenterology department is used, firstly, the liquid food containing tank 1 is hung on a bracket through the hanging handle 7, then, the feeding mouth 6 is placed in the mouth of a patient, then, the heating wire 15 inside the liquid food containing tank 1 is electrified to work to heat food inside the liquid food containing tank 1, secondly, the stirring motor 8 on the tank cover 2 is electrified to work to drive the liquid food stirring rod 13 on the transmission rod 14 to work to stir the food inside the liquid food containing tank 1, secondly, the injector 12 is pulled, the inside of the liquid food containing tank 1 is communicated with the outside air, the food inside the liquid food containing tank 1 pushes the first elastic blocking piece 18 under the action of air pressure, so that the liquid food connecting pipe 9 of the first elastic blocking piece 18 is separated, the liquid food enters the liquid food metering hopper 10 and the inside of the feeding hose 5 through the outlet of the liquid food connecting pipe 9, then, the first elastic blocking piece 18 blocks the outlet of the liquid food connecting pipe 9 again through other elasticity of the first elastic blocking piece 18 and the elasticity of the resetting elastic piece 17, promote syringe 12 again, in the liquid food pushes away second elastic separation blade 19 and enters into feeding mouth 6 under gaseous promotion, and then enters into patient's mouth, through the food consumption of liquid food measurement scale 3 control patient on the liquid food weighing hopper 10, when stopping promoting liquid food weighing hopper 10, second elastic separation blade 19 and first elastic separation blade 18 are the same, plug up the export of feeding hose 5, repeat this operation at last and can last the accuse volume feed.
In one embodiment, the hanging part of the hanging handle (7) is provided with a pressure sensor device, the current consumption of the liquid food inside the liquid food containing tank (1) can be further calculated by collecting the value of the pressure sensor, the heating temperature of the heating wire (15) and the rotating speed of the stirring motor (8) are controlled according to the consumption of the liquid food inside the liquid food containing tank (1) and the weight of the liquid food initially added inside the liquid food containing tank (1), and the push-pull frequency of the injector (12) is controlled according to the consumption of the liquid food inside the liquid food containing tank (1) so as to prevent the situation that the injector (12) is fast again when the liquid food inside the liquid food containing tank (1) is pushed and pulled, so that the speed of a large amount of liquid food entering the patient is fast, and the comfort level of the liquid food for the patient is increased, and the specific steps comprise,
step A1: the heating temperature of the heating wire (15) is controlled by using a formula (1) according to the numerical value collected by the pressure sensor at the hanging part of the hanging handle (7), so that the electric quantity is saved on the premise of ensuring the comfort degree of a patient when food is less and the temperature is properly reduced
Figure BDA0003349564460000061
Wherein q (t) represents a heating control temperature of the heating wire (15) at the present moment; t represents the current time; qmaxRepresents a maximum heating temperature for the patient's food; qminRepresents a minimum heating temperature for the patient's food; m is0The quality of the liquid food initially added into the liquid food containing tank (1) is represented; g represents the gravitational acceleration; f0The numerical value collected by the pressure sensor after the hanging part of the handle (7) is hung stably is represented; f (t) represents the value collected by the pressure sensor at the current moment;
the heating temperature of the heating wire (15) is controlled through the steps, so that the electric quantity is saved on the premise of ensuring the comfort degree of a patient when food is less and the temperature is properly reduced;
step A2: the rotating speed of the stirring motor (8) is controlled by using a formula (2) according to the numerical value acquired by the pressure sensor at the hanging part of the hanging handle (7), so that the condition that the residual liquid diet is basically a real object with larger particles when the liquid diet is less is ensured, the rotating speed of the motor needs to be increased, the residual liquid diet is fully stirred, and the safety and the comfort degree of a patient are ensured
Figure BDA0003349564460000071
Wherein ω (t) represents the control rotation angular speed of the stirring motor (8) at the current moment; omegamaxRepresents the maximum rotation angular speed of the stirring motor (8) within the controllable range;
the rotating angular speed of the stirring motor (8) is controlled through the steps, so that the residual liquid diet is basically a real object with larger particles when the liquid diet is less, the rotating speed of the motor needs to be increased, the residual liquid diet is fully stirred, the safety and the comfort of a patient are ensured, and the motor is kept not to rotate before the liquid diet is eaten so as to save the electric quantity;
step A3: controlling the push-pull frequency of the injector (12) according to the numerical value collected by the pressure sensor at the hanging part of the hanging handle (7) by using the formula (3)
Figure BDA0003349564460000072
Wherein f (t) represents the control push-pull frequency of the injector (12) at the present moment; f. of0Represents the initial push-pull frequency of the injector (12) (the initial push-pull frequency is the maximum push-pull frequency accepted by most peoplePull frequency);
the push-pull frequency of the injector (12) is controlled through the steps, so that the situation that when the liquid food in the liquid food containing tank (1) is more, the injector (12) is pushed and pulled quickly, and a large amount of liquid food enters the body of a patient quickly is prevented, and the comfort level of the patient for eating the liquid food is improved.
The beneficial effects of the above technical scheme are: controlling the heating temperature of the heating wire (15) according to the numerical value collected by the pressure sensor at the hanging part of the hanging handle (7) by using the formula (1) of the step A1, so as to ensure that the temperature is properly reduced when food is less, and the electric quantity is saved on the premise of ensuring the comfort degree of a patient; controlling the rotating speed of the stirring motor (8) by using a formula (2) of the step A2 according to the numerical value acquired by the pressure sensor at the hanging part of the hanging handle (7), so as to ensure that when the liquid diet is less, the residual liquid diet is basically a real object with larger particles, the rotating speed of the motor needs to be increased, and the residual liquid diet is fully stirred, so that the safety and the comfort of a patient are ensured; and (2) controlling the push-pull frequency of the injector (12) according to the value acquired by the pressure sensor at the hanging part of the hanging handle (7) by using the formula (3) in the step A3, so as to prevent the situation that when the liquid food in the liquid food containing tank (1) is more, the injector (12) is pushed and pulled faster, so that a large amount of liquid food enters the body of the patient at a higher speed, and further increase the comfort level of the liquid food for the patient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. A digestive feeding aid comprising:
the liquid food filling device comprises a liquid food containing tank (1), a liquid food connecting pipe (9) is connected below the liquid food containing tank (1), a liquid food measuring hopper (10) is connected below the liquid food connecting pipe (9), liquid food measuring scales (3) are arranged on the outer surface of the liquid food measuring hopper (10), an anti-blocking pipe (4) is fixedly installed on the right side of the liquid food measuring hopper (10), a connecting hose (11) is connected on the right side of the anti-blocking pipe (4), and an injector (12) is connected below the connecting hose (11);
the feeding hose (5) is arranged below the liquid diet metering hopper (10), the feeding nozzle (6) is arranged below the feeding hose (5), and a second elastic blocking piece (19) is arranged inside the feeding nozzle (6).
2. The feeding auxiliary device for the gastroenterology department according to claim 1, wherein the liquid diet containing tank (1) is communicated with the liquid diet measuring hopper (10) through a liquid diet connecting pipe (9), the liquid diet measuring hopper (10) is communicated with the anti-blocking pipe (4), the included angle between the anti-blocking pipe (4) and the liquid diet measuring hopper (10) is 60 degrees, and the anti-blocking pipe (4) is communicated with the injector (12) through a connecting hose (11).
3. A feeding aid for digestive department according to claim 1, wherein the fluid food measuring hopper (10) is communicated with the feeding nozzle (6) through the feeding hose (5), the second elastic blocking piece (19) is in threaded connection with the feeding hose (5), the diameter size of the second elastic blocking piece (19) is larger than that of the inside of the feeding hose (5), meanwhile, the second elastic blocking piece (19) is tightly attached to the feeding hose (5), and the feeding hose (5) is in threaded connection with the feeding nozzle (6).
4. A feeding aid for digestive department according to claim 1, characterized in that the fluid containing tank (1) is further provided with:
cover (2), it is installed the liquid food holds the top of jar (1), agitator motor (8) are installed to the top of cover (2), agitator motor's (8) top movable mounting has hanging handle (7), transfer line (14) are installed to the output of agitator motor (8), the surface mounting of transfer line (14) has a plurality of liquid food puddler (13), the internally mounted that the liquid food held jar (1) has heater strip (15).
5. The feeding aid device for the department of gastroenterology according to claim 4, characterized in that the stirring motor (8) is connected with the transmission rod (14) in a key way, the transmission rod (14) is movably connected with the tank cover (2), the transmission rod (14) penetrates through the inside of the liquid food containing tank (1), and the liquid food stirring rods (13) are evenly distributed along the outer surface of the transmission rod (14).
6. A feeding aid for digestive department according to claim 5, characterized in that the fluid food connecting tube (9) is further provided with:
the first elastic blocking piece (18) is installed at the output end of the liquid food connecting pipe (9), a reset elastic piece (17) is installed below the first elastic blocking piece (18), and a fixing screw (16) is installed inside the reset elastic piece (17).
7. A feeding aid for department of gastroenterology according to claim 6, wherein the fixing screw (16) penetrates through the reset spring (17) and the first elastic baffle (18) in sequence, and the first elastic baffle (18) is in threaded connection with the liquid diet connecting pipe (9) through the fixing screw (16).
8. A feeding aid for digestive purposes according to claim 6 characterised in that the first resilient flap (18) has a diameter dimension which is larger than the inner dimension of the tube (9) and the first resilient flap (18) is in close contact with the tube (9).
9. A feeding aid for digestive system department according to claim 1, wherein the hanging part of the hanging handle (7) is provided with a pressure sensor device, the current consumption of liquid food inside the liquid food containing tank (1) can be further calculated by collecting the value of the pressure sensor, the heating temperature of the heating wire (15) and the rotating speed of the stirring motor (8) are controlled according to the consumption of liquid food inside the liquid food containing tank (1) and the weight of liquid food initially added inside the liquid food containing tank (1), and the push-pull frequency of the injector (12) is controlled according to the consumption of liquid food inside the liquid food containing tank (1) to prevent the situation that the injector (12) is pushed and pulled fast when the liquid food inside the liquid food containing tank (1) is too much, so that a large amount of liquid food enters the patient fast, to increase the comfort of the patient to eat the liquid food, the method comprises the following specific steps,
step A1: the heating temperature of the heating wire (15) is controlled by using a formula (1) according to the numerical value collected by the pressure sensor at the hanging part of the hanging handle (7), so that the electric quantity is saved on the premise of ensuring the comfort degree of a patient when food is less and the temperature is properly reduced
Figure FDA0003349564450000031
Wherein q (t) represents a heating control temperature of the heating wire (15) at the present moment; t represents the current time; qmaxRepresents a maximum heating temperature for the patient's food; qminRepresents a minimum heating temperature for the patient's food; m is0The quality of the liquid food initially added into the liquid food containing tank (1) is represented; g represents the gravitational acceleration; f0The numerical value collected by the pressure sensor after the hanging part of the handle (7) is hung stably is represented; f (t) represents the value collected by the pressure sensor at the current moment;
the heating temperature of the heating wire (15) is controlled through the steps, so that the electric quantity is saved on the premise of ensuring the comfort degree of a patient when food is less and the temperature is properly reduced;
step A2: the rotating speed of the stirring motor (8) is controlled by using a formula (2) according to the numerical value acquired by the pressure sensor at the hanging part of the hanging handle (7), so that the condition that the residual liquid diet is basically a real object with larger particles when the liquid diet is less is ensured, the rotating speed of the motor needs to be increased, the residual liquid diet is fully stirred, and the safety and the comfort degree of a patient are ensured
Figure FDA0003349564450000032
Wherein ω (t) represents the control rotation angular speed of the stirring motor (8) at the current moment; omegamaxRepresents the maximum rotation angular speed of the stirring motor (8) within the controllable range;
the rotating angular speed of the stirring motor (8) is controlled through the steps, so that the residual liquid diet is basically a real object with larger particles when the liquid diet is less, the rotating speed of the motor needs to be increased, the residual liquid diet is fully stirred, the safety and the comfort of a patient are ensured, and the motor is kept not to rotate before the liquid diet is eaten so as to save the electric quantity;
step A3: controlling the push-pull frequency of the injector (12) according to the numerical value collected by the pressure sensor at the hanging part of the hanging handle (7) by using the formula (3)
Figure FDA0003349564450000041
Wherein f (t) represents the control push-pull frequency of the injector (12) at the present moment; f. of0Representing an initial push-pull frequency of the injector (12) (the initial push-pull frequency being a maximum push-pull frequency acceptable to a majority of humans);
the push-pull frequency of the injector (12) is controlled through the steps, so that the situation that when the liquid food in the liquid food containing tank (1) is more, the injector (12) is pushed and pulled quickly, and a large amount of liquid food enters the body of a patient quickly is prevented, and the comfort level of the patient for eating the liquid food is improved.
CN202111332859.9A 2021-11-11 2021-11-11 Gastroenterology feeds and eats auxiliary device Withdrawn CN114129453A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115501784A (en) * 2022-10-08 2022-12-23 厦门大学附属第一医院 Intelligent timing control's supplementary food intake device of postoperative
CN115990114A (en) * 2023-03-21 2023-04-21 山东威阳医疗器械科技有限公司 Electric liquid food feeder capable of regulating and controlling flow quantity

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115501784A (en) * 2022-10-08 2022-12-23 厦门大学附属第一医院 Intelligent timing control's supplementary food intake device of postoperative
CN115990114A (en) * 2023-03-21 2023-04-21 山东威阳医疗器械科技有限公司 Electric liquid food feeder capable of regulating and controlling flow quantity

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Application publication date: 20220304