CN112220686A

CN112220686A - Liquid food feeding device

Info

Publication number: CN112220686A
Application number: CN202011102182.5A
Authority: CN
Inventors: 蔡宏宙; 胡云; 徐维章
Original assignee: Jiangsu Cancer Hospital
Current assignee: Jiangsu Cancer Hospital
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-01-15

Abstract

The invention discloses a liquid food feeding device which comprises a top plate, a stirring barrel and a nasal cavity stomach tube, wherein a protective cover is fixedly connected below the top plate, an installation seat is fixedly connected inside the protective cover, a motor is fixedly connected below the installation seat, a stirring shaft is fixedly connected below the motor, the stirring barrel is positioned below the protective cover, a connecting rod is movably connected inside the stirring barrel, the outer wall of the connecting rod is movably connected with the stirring seat, stirring blades are fixedly connected to the left side and the right side of the stirring seat, a discharge hopper is fixedly connected below the stirring barrel, and a filtering cabin is fixedly connected below the discharge hopper. The liquid food feeding device effectively realizes liquid food feeding, can be conveniently inserted into the stomach of a patient, and has small discomfort degree in the intubation process and good application effect.

Description

Liquid food feeding device

Technical Field

The present invention relates to a liquid food feeding device.

Background

After the operations such as stomach operation, esophagus operation, throat operation, patient can only eat a small amount of liquid food when needing to eat, and at present, the mode of eating of liquid food is mostly fed through the test tube, needs medical staff to control the speed and the volume of eating according to patient's condition, and some medical staff or family members that experience is still shallow can't accomplish, probably cause the secondary injury to the patient even.

However, the existing liquid food feeding device has the defects that the function is single, medical staff or family members with shallow experience cannot finish the feeding, even secondary damage can be caused to patients, and meanwhile, the existing liquid food feeding device does not have a heat preservation function, easily causes the food to become cold, influences the eating, cannot well meet the use requirements of people, and the like.

Simultaneously, the nasal cavity stomach tube of adoption is simple tubular structure, and the nose portion front end causes the discomfort easily when inserting patient's stomach via the nasal cavity, and the inconvenient direction fine setting of ordinary nasal cavity stomach tube front end, when inserting the pharynx, is difficult for rectifying, causes great psychological fear to the patient, and the result of use is relatively poor. Increase the mental stress and fear of the patients.

Disclosure of Invention

The invention aims to provide a liquid food feeding device which can effectively feed liquid food, can be conveniently inserted into the stomach of a patient, and has small discomfort degree in the intubation process and good application effect.

The technical scheme for realizing the purpose is as follows:

a liquid food feeding device comprises a top plate and a stirring barrel, wherein a protective cover is fixedly connected below the top plate, a mounting seat is fixedly connected inside the protective cover, a motor is fixedly connected below the mounting seat, a stirring shaft is fixedly connected below the motor, the stirring barrel is positioned below the protective cover, a connecting rod is movably connected inside the stirring barrel, the outer wall of the connecting rod is movably connected with the stirring seat, stirring blades are fixedly connected on the left side and the right side of the stirring seat, a discharge hopper is fixedly connected below the stirring barrel, a filtering cabin is fixedly connected below the discharge hopper, a sliding rail is fixedly connected inside the filtering cabin, a filtering screen is movably connected inside the sliding rail, a sealing plate is fixedly connected on the left side of the filtering screen, a metering tank is vertically arranged below the filtering cabin, and a vertical rod is fixedly connected below the metering tank, a fixed rod is fixedly connected to the left side of the metering barrel, a supporting column is fixedly connected to the left side of the fixed rod, a bottom plate is fixedly connected to the lower portion of the vertical rod, a discharge pipe is arranged on the right side of the upright stanchion in parallel, a first connecting pipe is fixedly connected on the right side of the discharge pipe, and the right side of the first connecting pipe is fixedly connected with a food storage tank, the interior of the food storage tank is fixedly connected with a heating plate, a piston is fixedly connected above the food storage tank, a connecting plate is vertically arranged above the piston, and the upper part of the connecting plate is fixedly connected with a telescopic rod, the upper part of the telescopic rod is fixedly connected with an installation plate, a timer is arranged on the right side of the mounting disc in parallel, a guide pipe is fixedly connected on the right side of the food storage tank, the right side of the guide pipe is movably connected with a telescopic pipe, the front end of the telescopic pipe is fixedly connected with an adjusting valve, and the right side of the adjusting valve is provided with a connector in parallel; the connector is connected with the nasal cavity and the stomach tube.

Preferably, the lower surface of the top plate is tightly attached to the upper surface of the protective cover, and the central axis of the protective cover coincides with the central axis of the motor; the motor and the connecting rod form a rotating structure through the stirring shaft, and the connecting rod is vertically arranged on the lower surface of the stirring shaft; the connecting rod penetrates through the inner part of the stirring seat, and the stirring blades are symmetrically arranged on the left side and the right side of the stirring seat; the lower surface of the discharge hopper is tightly attached to the upper surface of the filter cabin, and the central axis of the filter cabin coincides with the central axis of the metering tank.

Preferably, the slide rails are equidistantly distributed inside the filter cabin, and the filter screen and the filter cabin form a sliding structure through the slide rails; the pole setting is the symmetry and settles in the lower surface of measuring tank, and closely laminates between the upper surface of the lower surface of measuring tank and discharging pipe.

Preferably, the first connecting pipe is horizontally arranged at the left side of the food storage tank, and the external size of the heating plate is matched with the internal size of the food storage tank.

Preferably, the piston is horizontally arranged on the upper surface of the food storage tank, and the telescopic rod and the piston form an elastic structure through a connecting plate; the upper surface of the mounting disc is tightly attached to the lower surface of the top plate, and the mounting disc and the connecting plate form a telescopic structure through a telescopic rod; the top end of the upright post is connected with the top plate, and the bottom end of the upright post is connected with the bottom plate.

Preferably, the nasogastric tube comprises a tube body, one end of the tube body is communicated with the connector through a second connecting tube, a transverse plate is fixedly connected to the external end of the tube body, symmetrical fixed blocks are fixedly connected to two sides of the middle part of the second connecting tube, one end of a fiber rope is fixedly connected to each of the two fixed blocks, symmetrical fiber channels are arranged inside the pipe body, the fiber ropes are connected inside the fiber channels in a penetrating way, the extending end of the pipe body is fixedly connected with a rubber corrugated pipe head, one end of each of the two fiber ropes is fixedly connected with the front end of the rubber corrugated pipe head, the upper end surface of the transverse plate is fixedly connected with an air pipe, an air channel is arranged inside the pipe body, the gas channel is communicated with a gas pipe, one end of the gas pipe is connected with a gas injector in a clamping mode, the rubber bellows head is connected with a rubber air bag in a wrapping mode, and side through holes are formed in two sides of the stretching end of the pipe body.

Preferably, the external end sleeve of the pipe body is provided with a limiting cylinder body, two sides of the limiting cylinder body are fixedly connected with symmetrical side plates, a limiting block is movably clamped and mounted in the limiting cylinder body, symmetrical springs are embedded and connected into the limiting block, and the other end of each spring is in contact connection with the limiting cylinder body; one side of second connecting pipe is connected with sealed cap, the second connecting pipe is the infundibulate setting, the open end and the sealed cap of second connecting pipe match the setting.

Preferably, the rubber bellows head sets up for the tower type, the rubber bellows head is provided with a plurality of annular ripple grooves, the front end of rubber bellows head sets up for the arc, the rubber bellows head sets up for elasticity, the both sides of rubber bellows head set up with the logical groove of fiber rope assorted.

Preferably, the rubber air bag is made of elastic rubber, the interior of the rubber air bag is hollow, and the rubber air bag is communicated with the air pipe through an air channel; the side through holes are arranged at one end of the pipe body in a plurality, and are asymmetrically distributed at two sides of the pipe body; the two side plates are connected with binding belts, and one side of each binding belt is coated with adhesive glue.

Preferably, a through hole slightly larger than the pipe body is formed in the limiting cylinder body, and a groove matched with the limiting block is formed in the limiting cylinder body; the contact end of the limiting block and the pipe body is arc-shaped, and one side of the arc-shaped end of the limiting block is connected with anti-skid rubber.

The invention has the beneficial effects that:

1. according to the invention, through the mutual matching among the motor, the stirring shaft, the stirring barrel, the connecting rod, the stirring seat, the stirring blade and the discharge hopper, when the device is used, a user puts solid food into the stirring barrel through the feed inlet, and can drive the stirring shaft and the stirring blade to stir the food in the barrel by starting the motor.

2. According to the invention, through the matching arrangement of the filtering cabin, the sliding rail and the filtering net, after the liquid food is uniformly stirred, the stirred liquid food can fall into the filtering cabin, and through the double-layer filtering net, impurities and uncrushed hard blocks in the liquid food can be filtered, so that the hard blocks can be prevented from falling into the esophagus of a patient to block the esophagus, the occurrence of medical accidents is reduced, and the safety of the device in use is improved.

3. According to the invention, through the matching design of the food storage tank and the heating plate, when liquid food enters the food storage tank, the heating plate in the food storage tank can heat the food, so that the food can be kept warm by the heating plate in the process of feeding the patient by a user, and the phenomenon that the food is cooled and the eating is influenced due to a long feeding process is avoided.

4. According to the invention, through the mutual cooperation of the piston, the connecting plate, the telescopic rod, the mounting disc and the timer, when the device needs to feed, a user can set feeding interval time on the timer, and when the time is up, the telescopic rod under the mounting disc can stretch downwards to drive the connecting plate to extrude the piston, so that the pressure in the food storage tank is increased, liquid food is extruded into the conduit, and active feeding is carried out on a patient.

5. The invention ensures that a user can extend and shorten the length of the telescopic pipe according to the actual requirement when the device needs to take food through the mutual matching of the catheter, the telescopic pipe, the regulating valve, the connector and the nasal cavity stomach tube, is convenient to use, and simultaneously ensures that food is always in a smooth state because the connector is bent, thereby avoiding the blockage of the food and improving the safety of the patient when the patient takes food.

6. The air pipe is connected with the air injector through the air pipe, trace gas is injected into the air injector through the air passage, the gas is introduced into the rubber air bag through the air passage, the rubber air bag is expanded into a spindle shape and can be in flexible contact with the rubber air bag, the rubber air bag is integrally and flexibly introduced by matching with the rubber corrugated pipe head at the arc end, discomfort of a patient is avoided, the symmetrical fixing blocks are fixedly connected onto the second connecting pipe, the two fiber ropes are connected onto the symmetrical fixing blocks, one ends of the two fiber ropes are connected with the rubber corrugated pipe head, when the rubber air bag is inserted into a pharyngeal portion, the second connecting pipe can be swung to pull the fiber ropes on one side, one side of the rubber corrugated pipe head is further pulled, one side of the head of the elastic rubber corrugated pipe head deflects.

7. The external limiting barrel body is sleeved on the end of the tube body, so that the connecting part can be supported, the compression deformation of the tube body caused by binding connection is avoided, the fluid food is not smoothly guided in, the external limiting barrel body is fixed through the two binding belts on the side plates, the outer end of the device is further fixed, the viscous glue coated on the binding belts can be attached and connected, and the connection and the fixation are convenient and fast.

8. The limiting block is movably connected in the limiting barrel in a limiting manner in a clamping manner, the limiting block is connected with symmetrical springs, the springs provide elasticity, the arc-shaped end of the limiting block can be in contact with the pipe body, friction force is provided through the anti-skid rubber on the limiting block to limit the pipe body, the limiting block can be lifted by hands, one end of the pipe body is clamped into different positions, clamping adjustment is convenient and fast, the end, in contact with the pipe body, of the limiting block is arranged in an arc shape, the anti-skid rubber is connected to one side of the arc-shaped end of the limiting block, the anti.

Drawings

FIG. 1 is a front sectional view schematically showing the structure of the liquid food feeding device of the present invention;

FIG. 2 is a schematic front view of the liquid food feeding device of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 5 is a schematic side view of the liquid food feeding device of the present invention;

FIG. 6 is a schematic perspective view of a nasogastric tube according to the present invention;

FIG. 7 is a schematic front view of the nasogastric tube of the present invention;

FIG. 8 is a schematic top perspective view of a nasogastric tube according to the present invention;

FIG. 9 is a schematic structural view of a gas injector in use according to the present invention;

FIG. 10 is a schematic sectional view of a second connection pipe according to the present invention;

FIG. 11 is a schematic view of a connection structure of a limiting cylinder according to the present invention;

FIG. 12 is a schematic view showing the internal connection of the rubber bladder in the present invention;

FIG. 13 is a cross-sectional view of the tube of the present invention;

FIG. 14 is an enlarged view of the structure at A in FIG. 12 according to the present invention.

Detailed Description

The invention will be further explained with reference to the drawings.

Referring to fig. 1 to 14, the present invention provides a technical solution: a liquid food feeding device comprises a top plate 1 and a stirring barrel 6, wherein a protective cover 2 is fixedly connected below the top plate 1, a mounting seat 3 is fixedly connected inside the protective cover 2, the lower surface of the top plate 1 is tightly attached to the upper surface of the protective cover 2, the central axis of the protective cover 2 is coincided with the central axis of a motor 4, a motor 4 is fixedly connected below the mounting seat 3, a stirring shaft 5 is fixedly connected below the motor 4, the motor 4 and a connecting rod 7 form a rotating structure through the stirring shaft 5, the connecting rod 7 is vertically arranged on the lower surface of the stirring shaft 5, the stirring barrel 6, the connecting rod 7, a stirring seat 8, stirring blades 9 and a discharge hopper 10 are matched with each other through the motor 4, when the device is used, a user puts solid food into the stirring barrel 6 through a feed inlet, the motor 4 can be started to drive the stirring shaft 5 and the stirring blades 9 to stir the food in the stirring barrel, the design can ensure the liquid food material to be even, is convenient for the patient to eat, and improves the practicability of the device.

The stirring barrel 6 is positioned below the protective cover 2, the inner part of the stirring barrel 6 is movably connected with a connecting rod 7, the connecting rod 7 penetrates through the inner part of the stirring seat 8, the stirring blades 9 are symmetrically arranged at the left side and the right side of the stirring seat 8, the outer wall of the connecting rod 7 is movably connected with the stirring seat 8, the left side and the right side of the stirring seat 8 are both fixedly connected with the stirring blades 9, the lower part of the stirring barrel 6 is fixedly connected with a discharge hopper 10, the lower part of the discharge hopper 10 is fixedly connected with a filtering cabin 11, the lower surface of the discharge hopper 10 is tightly attached to the upper surface of the filtering cabin 11, the central axis of the filtering cabin 11 is superposed with the central axis of the metering barrel 15, through the matching arrangement of the filtering cabin 11, the sliding rail 12 and the filtering net 13, after the uniform stirring, the stirred liquid food can fall into the filtering cabin 11, through the double-layer filtering net 13, the impurities and the uncrushed, the esophagus blockage caused by the hard block falling into the esophagus of a patient is avoided, the occurrence of medical accidents is reduced, the safety of the device in use is improved, the slide rail 12 is fixedly connected inside the filter cabin 11, the filter screen 13 is movably connected inside the slide rail 12, the slide rail 12 is equidistantly distributed inside the filter cabin 11, the filter screen 13 and the filter cabin 11 form a sliding structure through the slide rail 12, the left side of the filter screen 13 is fixedly connected with the closing plate 14, the measuring tank 15 is vertically arranged below the filter cabin 11, the lower side of the measuring tank 15 is fixedly connected with the upright post 16, the upright posts 16 are symmetrically arranged on the lower surface of the measuring tank 15, the lower surface of the measuring tank 15 is tightly attached to the upper surface of the discharge pipe 20, the left side of the measuring tank 15 is fixedly connected with the fixing rod 17, the left side of the fixing rod 17 is fixedly connected with the supporting post 18, the top end, the bottom is connected bottom plate 19, the below fixedly connected with bottom plate 19 of pole setting 16, and the right side parallel arrangement of pole setting 16 has discharging pipe 20, the first connecting pipe 21 of right side fixedly connected with of discharging pipe 20, and the right side fixedly connected with of first connecting pipe 21 stores up edible jar 22, can set up the valve on the first connecting pipe 21, first connecting pipe 21 is the level form and settles in the left side that stores up edible jar 22, store up the inside fixedly connected with hot plate 23 of edible jar 22, and the external dimension of hot plate 23 is identical with the inside dimension that stores up edible jar 22, through the cooperation design that stores up edible jar 22 and hot plate 23, when making liquid food get into to store up edible jar 22, can keep warm to food through hot plate 23, it is longer to avoid feeding the process, food becomes cold, influence is edible.

A piston 24 is fixedly connected above the food storage tank 22, the piston 24 is horizontally arranged on the upper surface of the food storage tank 22, the telescopic rod 26 and the piston 24 form an elastic structure through a connecting plate 25, the connecting plate 25 is vertically arranged above the piston 24, the telescopic rod 26 is fixedly connected above the connecting plate 25, a mounting plate 27 is fixedly connected above the telescopic rod 26, a timer 28 is arranged on the right side of the mounting plate 27 in parallel, the upper surface of the mounting plate 27 is tightly attached to the lower surface of the top plate 1, the mounting plate 27 and the connecting plate 25 form a telescopic structure through the telescopic rod 26, a guide pipe 29 is fixedly connected on the right side of the food storage tank 22, a telescopic pipe 30 is movably connected on the right side of the guide pipe 29, a regulating valve 31 is fixedly connected at the front end of the telescopic pipe 30, and a connector 32 is arranged on; the connector 32 is connected to the nasogastric tube. Through the mutual matching among the piston 24, the connecting plate 25, the telescopic rod 26, the mounting disc 27 and the timer 28, when the device needs to feed, a user can set feeding interval time on the timer 28, and when the time is up, the telescopic rod 26 under the mounting disc 27 can stretch downwards to drive the connecting plate 25 to extrude the piston 24, so that the food storage tank 22 is pressurized to extrude liquid food into the conduit 29 to actively feed patients; obviously, the timer 28 and the telescopic rod 26 are both connected to a control chip, and the control chip controls the start or stop according to the set time. Through the mutually supporting between pipe 29, flexible pipe 30, governing valve 31, connector 32 and the nasal cavity stomach tube for when the device need feed, the user can extend and shorten flexible pipe 30's length according to actual conditions's needs, and this design has the practicality, facilitates the use, and connector 32 is for buckling the form simultaneously, can guarantee all the time that food is in unobstructed state, avoids the jam of food, the security when improving the patient and feed.

Nasal cavity stomach tube includes body 101, body 101 one end is passed through second connecting pipe 102 intercommunication connector 32, the external end fixedly connected with diaphragm 104 of body 101, the fixed block 105 of second connecting pipe 102 middle part both sides fixedly connected with symmetry, the one end of equal fixed connection fibre rope 106 on two fixed blocks 105, the inside of body 101 is provided with the fibre passageway 107 of symmetry, the inside run through connection fibre rope 106 of fibre passageway 107, the end fixedly connected with rubber bellows head 108 that stretches into of body 101, the one end of two fibre ropes 106 and the front end fixed connection of rubber bellows head 108, the up end fixedly connected with trachea 109 of diaphragm 104, the inside of body 101 is provided with gas channel 1010, gas channel 1010 and the switch-on of trachea 109, the one end joint of trachea 109 is connected with gas injector 1011, the cladding is connected with rubber gasbag 1012 on the rubber bellows head 108, the end both sides that stretches into of body 101 are provided with side through-hole 1013.

The flexible intubation tube is introduced into the body of a patient through the extending end of the tube body 101, the transverse plate 104 on the tube body 101 facilitates the overall holding of the tube body 101, the symmetrical fixing blocks 105 on the second connecting tube 102 are connected with the symmetrical fiber ropes 106, one end of the fiber ropes 106 is fixedly connected to the top end of the rubber bellow tube head 108, the fiber ropes 106 on one side are pulled by swinging the second connecting tube 102, one side fine adjustment of the elastic rubber bellow tube head 108 is controlled, intubation at the pharyngeal bending part of the patient is facilitated, intubation efficiency is high, the rubber airbag 1012 which is coated and connected on the rubber bellow tube head 108 can be filled with a certain amount of gas through the gas tube 109 to slightly bulge the rubber airbag 1012, the rubber airbag 1012 can provide flexible contact with the organs of the patient to avoid causing great stimulation to the patient, one end of the tube body 101 is provided with a side through hole 1013, fluid food inside the tube body 101 is introduced into, feeding the food.

The external pot head of body 101 is equipped with spacing barrel 1014, and the both sides fixedly connected with curb plate 1015 of symmetry of spacing barrel 1014, and stopper 1016 is installed to the inside activity joint of spacing barrel 1014, and the embedding is connected with the spring 1017 of symmetry on stopper 1016, and the other end and the contact of spacing barrel 1014 of spring 1017 are connected.

The limiting cylinder 1014 arranged on the outer end sleeve of the pipe body 101 can support the connecting part, so that the constraint connection is avoided to cause the compression deformation of the pipe body 101, the fluid food is not smoothly guided, the limiting block 1016 in the limiting cylinder 1014 can contact and limit the pipe body 101, the limiting block 1016 provides elasticity through the spring 1017, the pipe body 101 is prevented from moving, and the fixing is convenient and stable.

One side of the second connection pipe 102 is connected with a sealing cap 103, the second connection pipe 102 is funnel-shaped, and the open end of the second connection pipe 102 is matched with the sealing cap 103. The open end of second connection pipe 102 can be tightly sealed by sealing cap 103, and entry of foreign matter is prevented when second connection pipe 102 is not in use.

The rubber bellow head 108 is arranged in a tower shape, the rubber bellow head 108 is provided with a plurality of annular corrugated grooves, the front end of the rubber bellow head 108 is arranged in an arc shape, the rubber bellow head 108 is arranged in an elastic mode, and the two sides of the rubber bellow head 108 are provided with through grooves matched with the fiber ropes 106.

The rubber corrugated tube head 108 arranged through the tower shape can facilitate leading-in of the front end of a patient, the rubber corrugated tube head 108 arranged elastically is convenient for rebounding after micro adjustment, the plurality of annular corrugated grooves on the rubber corrugated tube head 108 can be bent in a deflection mode, and micro adjustment is convenient and fast.

The rubber airbag 1012 is made of elastic rubber, the inside of the rubber airbag 1012 is hollow, and the rubber airbag 1012 is communicated with the air pipe 109 through the air channel 1010. The elastic rubber air bag 1012 can be inflated to expand, the rubber air bag 1012 can provide flexible contact after being inflated, meanwhile, the rubber air bag 1012 can seal and coat the rubber corrugated pipe head 108, discomfort of the rubber corrugated pipe head 108 to a patient is avoided, and meanwhile, a groove formed in the rubber corrugated pipe head 108 can be plugged into a foreign body.

The side through holes 1013 are provided in plural at one end of the pipe body 101, and the side through holes 1013 are asymmetrically distributed on both sides of the pipe body 101. The fluid food is led out through the plurality of side through holes 1013, and the fluid food can be led out through the plurality of side through holes 1013 which are asymmetrically distributed, so that the blockage of a single hole can be avoided.

A binding belt 1018 is connected to each of the two side plates 1015, and one side of the binding belt 1018 is coated with adhesive glue. Carry out the fixed of external spacing barrel 1014 through two constraint areas 1018 on the curb plate 1015, and then fix the outer end of device, avoid the removal of body 101, the viscidity glue of coating can be laminated and connect on constraint area 1018, and it is convenient to connect fixedly. The inside of spacing barrel 1014 sets up the through-hole that slightly is greater than body 101, sets up the groove of matcing the installation with stopper 1016 on the spacing barrel 1014. The pipe body 101 is clamped through the limiting cylinder 1014, and the limiting block 1016 can be movably arranged inside the limiting cylinder 1014.

The contact end of the limiting block 1016 with the pipe body 101 is arranged in an arc shape, and one side of the arc-shaped end of the limiting block 1016 is connected with anti-skid rubber. The arc end of stopper 1016 can contact with body 101, provides frictional force through the last anti-skidding rubber of stopper 1016, and is spacing to body 101, avoids the removal of body 101.

The user firstly puts food into the mixing drum 6 through the feed inlet on the mixing drum 6, the user starts the motor 4, the motor 4 rotates to drive the mixing shaft 5, the connecting rod 7, the mixing seat 8 and the mixing blade 9 to rotate, the food in the mixing drum 6 is uniformly mixed, the uniformity of the liquid food material is ensured, the food is more convenient for the patient to eat, after the mixing is completed, the user opens the valve, the liquid food enters the filtering cabin 11 through the discharge hopper 10, the filtering screen 13 in the filtering cabin 11 can filter the mixed food, the double-layer filtering screen 13 increases the filtering effect, the situation that the non-crushed hard block flows into the esophagus of the patient to cause the incapability of swallowing of the patient is avoided, the safety during the food feeding is improved, the filtered liquid food falls into the metering drum 15, the user can know the food intake of the patient through the scale lines on the metering cup, the liquid food flows into the food storage tank 22 through the discharge pipe 20 and the first connecting pipe 21, store up edible jar 22 internally mounted and have hot plate 23, can heat the heat preservation to the fluid diet, avoid food eating time overlength, lead to the cooling of fluid diet, influence the patient and eat, still can set up the thermometer on storing up edible jar 22, prevent overheated.

The patient lies down, the rubber bellow head 108 connected with the front end of the tube body 101 extends into the nasal cavity, after a certain distance is extended, the gas injector 1011 is connected with the gas tube 109, the gas injector 1011 injects a trace amount of gas, the gas injector 1011 can perform gas pressure maintaining, the gas is introduced into the rubber airbag 1012 through the gas channel 1010, the rubber airbag 1012 expands to be in a spindle shape, the rubber airbag 1012 can be in flexible contact, the rubber airbag 1012 is matched with the rubber bellow head 108 at the arc end to perform overall flexible introduction, discomfort of the patient is avoided, the symmetrical fixing blocks 105 are fixedly connected with the second connecting tube 102, the two fiber ropes 106 are connected with the symmetrical fixing blocks 105, one ends of the two fiber ropes 106 are connected with the rubber bellow head 108, when the patient is inserted into the pharynx, the second connecting tube 102 can swing to pull the fiber rope 106 at one side to further pull one side of the rubber bellow head 108, the head of the elastic rubber bellow head 108 forms, fine adjustment of guiding is carried out, so that the whole body of the tube body 101 can be conveniently introduced, after the tube body 101 is introduced into the stomach, the gas injector 1011 inserted on the gas tube 109 is taken out, the rubber air bag 1012 is deflated, and the second connecting tube 102 is connected with the connector 32.

When the user needs to feed, the timer 28 can be set with the interval time and the food intake, when the eating time is up, the control chip controls the telescopic rod 26 under the mounting disc 27 to extend downwards, drives the connecting plate 25 to extrude the piston 24, the food storage tank 22 is pressurized to extrude the liquid food into the guide tube 29, and then the liquid food is guided by the guide tube 29, the telescopic tube 30, the regulating valve 31, the connector 32 and the second connecting tube 102 to enter the tube body 101, thereby leading the liquid food to pass through the nasal cavity and the esophagus to the stomach in sequence, leading the liquid food in the tube body 101 into the stomach through the plurality of side through holes 1013 to realize the active feeding for the patient, leading the user to extend and shorten the length of the extension tube 30 according to the needs of the actual situation, being convenient for use, meanwhile, the connector 32 is bent, so that food can be always kept in a smooth state, the blockage of the food is avoided, and the safety of a patient during eating is improved. The inside stopper 1016 of spacing barrel 1014 provides elasticity through spring 1017, carries out the joint to body 101 and fixes, and constraint area 1018 and patient's laminating on the spacing barrel 1014 are fixed spacing barrel 1014, and fixed connection is convenient, and stopper 1016 accessible hand is carried and is drawn, is convenient for carry out the joint to the different positions of body 101 one end, and the convenient high efficiency of moving joint.

In this embodiment, the model of the motor 4 is YBBP, the model of the heating plate 23 is TY00DG, the model of the timer 28 is KG316T, and the model of the telescopic rod 26 is GE-35.

The above embodiments are provided only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and therefore all equivalent technical solutions should also fall within the scope of the present invention, and should be defined by the claims.

Claims

1. A liquid food feeding device comprises a top plate (1) and a stirring barrel (6), and is characterized in that: the device is characterized in that a protective cover (2) is fixedly connected to the lower portion of the top plate (1), a mounting seat (3) is fixedly connected to the inner portion of the protective cover (2), a motor (4) is fixedly connected to the lower portion of the mounting seat (3), a stirring shaft (5) is fixedly connected to the lower portion of the motor (4), the stirring barrel (6) is located below the protective cover (2), a connecting rod (7) is movably connected to the inner portion of the stirring barrel (6), a stirring seat (8) is movably connected to the outer wall of the connecting rod (7), stirring blades (9) are fixedly connected to the left side and the right side of the stirring seat (8), a discharge hopper (10) is fixedly connected to the lower portion of the stirring barrel (6), a filtering cabin (11) is fixedly connected to the lower portion of the discharge hopper (10), a sliding rail (12) is fixedly connected to the inner portion of the filtering cabin (11), and a filtering screen (, a sealing plate (14) is fixedly connected to the left side of the filter screen (13), a metering barrel (15) is vertically arranged below the filter cabin (11), a vertical rod (16) is fixedly connected to the lower side of the metering barrel (15), a fixing rod (17) is fixedly connected to the left side of the metering barrel (15), a support column (18) is fixedly connected to the left side of the fixing rod (17), a bottom plate (19) is fixedly connected to the lower side of the vertical rod (16), a discharge pipe (20) is arranged on the right side of the vertical rod (16) in parallel, a first connecting pipe (21) is fixedly connected to the right side of the discharge pipe (20), a food storage tank (22) is fixedly connected to the right side of the first connecting pipe (21), a heating plate (23) is fixedly connected to the inner part of the food storage tank (22), a piston (24) is fixedly connected to the upper part of the food storage tank (22), and a connecting plate (, a telescopic rod (26) is fixedly connected above the connecting plate (25), a mounting disc (27) is fixedly connected above the telescopic rod (26), a timer (28) is arranged on the right side of the mounting disc (27) in parallel, a guide pipe (29) is fixedly connected on the right side of the food storage tank (22), a telescopic pipe (30) is movably connected on the right side of the guide pipe (29), an adjusting valve (31) is fixedly connected at the front end of the telescopic pipe (30), and a connector (32) is arranged on the right side of the adjusting valve (31) in parallel; the connector (32) is connected with the nasal cavity and the stomach tube.

2. A liquid food feeding device according to claim 1, wherein: the lower surface of the top plate (1) is tightly attached to the upper surface of the protective cover (2), and the central axis of the protective cover (2) is superposed with the central axis of the motor (4); the motor (4) and the connecting rod (7) form a rotating structure through the stirring shaft (5), and the connecting rod (7) is vertically arranged on the lower surface of the stirring shaft (5); the connecting rod (7) penetrates through the stirring seat (8), and the stirring blades (9) are symmetrically arranged on the left side and the right side of the stirring seat (8); the lower surface of the discharge hopper (10) is tightly attached to the upper surface of the filter cabin (11), and the central axis of the filter cabin (11) coincides with the central axis of the metering bucket (15).

3. A liquid food feeding device according to claim 1, wherein: the slide rails (12) are equidistantly distributed inside the filtering cabin (11), and the filtering net (13) and the filtering cabin (11) form a sliding structure through the slide rails (12); the upright stanchion (16) is symmetrically arranged on the lower surface of the metering barrel (15), and the lower surface of the metering barrel (15) is tightly attached to the upper surface of the discharge pipe (20).

4. A liquid food feeding device according to claim 1, wherein: the first connecting pipe (21) is horizontally arranged at the left side of the food storage tank (22), and the external size of the heating plate (23) is matched with the internal size of the food storage tank (22).

5. A liquid food feeding device according to claim 1, wherein: the piston (24) is horizontally arranged on the upper surface of the food storage tank (22), and the telescopic rod (26) and the piston (24) form an elastic structure through a connecting plate (25); the upper surface of the mounting disc (27) is tightly attached to the lower surface of the top plate (1), and the mounting disc (27) and the connecting plate (25) form a telescopic structure through a telescopic rod (26); the top end of the upright post (18) is connected with the top plate (1), and the bottom end of the upright post is connected with the bottom plate (19).

6. A liquid food feeding device according to claim 1, wherein: the nasogastric tube comprises a tube body (101), one end of the tube body (101) is communicated with the connector (32) through a second connecting tube (102), a transverse plate (104) is fixedly connected with the external end of the tube body (101), two fixing blocks (105) are fixedly connected with the middle of the second connecting tube (102) in a symmetrical mode and are symmetrically arranged on two sides of the middle of the second connecting tube (102), one end of a fiber rope (106) is fixedly connected with the fixing block (105), a symmetrical fiber passage (107) is arranged inside the tube body (101), the fiber rope (106) is connected with the inside of the tube body (101) in a penetrating mode, a rubber corrugated tube head (108) is fixedly connected with the extending end of the tube body (101), one end of the fiber rope (106) is fixedly connected with the front end of the rubber corrugated tube head (108), an air tube (109) is fixedly connected with the upper end face of the transverse plate (, gas channel (1010) and trachea (109) switch-on, the one end joint of trachea (109) is connected with gas syringe (1011), the cladding is connected with rubber gasbag (1012) on rubber bellow head (108), the end both sides of stretching into of body (101) are provided with side through-hole (1013).

7. A liquid food feeding device according to claim 6, wherein: the external end of the pipe body (101) is sleeved with a limiting cylinder body (1014), two sides of the limiting cylinder body (1014) are fixedly connected with symmetrical side plates (1015), a limiting block (1016) is movably clamped and mounted in the limiting cylinder body (1014), symmetrical springs (1017) are embedded and connected into the limiting block (1016), and the other end of each spring (1017) is in contact connection with the limiting cylinder body (1014); one side of the second connecting pipe (102) is connected with a sealing cap (103), the second connecting pipe (102) is arranged in a funnel shape, and the opening end of the second connecting pipe (102) is matched with the sealing cap (103).

8. A liquid food feeding device according to claim 6, wherein: rubber corrugated tube head (108) sets up for the tower type, rubber corrugated tube head (108) are provided with a plurality of annular ripple grooves, the front end of rubber corrugated tube head (108) sets up for the arc, rubber corrugated tube head (108) set up for elasticity, the both sides of rubber corrugated tube head (108) set up and lead to the groove with cordage (106) assorted.

9. A liquid food feeding device according to claim 7, wherein: the rubber air bag (1012) is made of elastic rubber, the interior of the rubber air bag (1012) is hollow, and the rubber air bag (1012) is communicated with the air pipe (109) through an air channel (1010); the side through holes (1013) are arranged at one end of the pipe body (101) in a plurality, and the side through holes (1013) are asymmetrically distributed at two sides of the pipe body (101); and the two side plates (1015) are connected with a binding belt (1018), and one side of the binding belt (1018) is coated with adhesive glue.

10. A liquid food feeding device according to claim 7, wherein: the limiting cylinder (1014) is internally provided with a through hole slightly larger than the pipe body (101), and the limiting cylinder (1014) is provided with a groove matched with the limiting block (1016) for installation; the contact end of the limiting block (1016) and the pipe body (101) is arranged in an arc shape, and anti-skid rubber is connected to one side of the arc-shaped end of the limiting block (1016).