CN110870833B

CN110870833B - IOE feeds meal machine

Info

Publication number: CN110870833B
Application number: CN201810998180.5A
Authority: CN
Inventors: 曾西; 刘慧丽
Original assignee: First Affiliated Hospital of Zhengzhou University
Current assignee: Henan Mireco Medical Technology Co ltd
Priority date: 2018-08-29
Filing date: 2018-08-29
Publication date: 2023-03-31
Anticipated expiration: 2038-08-29
Also published as: CN110870833A

Abstract

The invention provides an IOE rice feeding machine, and relates to the technical field of medical auxiliary equipment. Be equipped with the interface of feeding that supplies the IOE pipe to peg graft in this IOE feeds machine's the frame, still be equipped with control module and at least one feeding system in the frame, feeding system is including supplying the platform of placing that the flourishing meal container placed, pipeline and concatenate the pump on the pipeline, the material mouth of inhaling of pipeline one end is in the upside of placing the platform and downward corresponds flourishing meal container, the interface of feeding is connected to the other end, through the pump with flourishing meal in the container suction to the interface of feeding, still be equipped with the weighing module who is used for weighing the flourishing meal container placing a platform downside in the frame, weighing module is connected and transmits for control module weight signal with control module, control module calculates when obtaining the weight difference of settlement control module stop work. In the process, the accurate quantitative feeding of the patient can be realized without the whole process supervision of special medical care personnel, the feeding is automatically finished when the feeding amount reaches a set value, the automation degree of the whole machine is high, and the workload of the medical care personnel can be reduced.

Description

IOE feeds meal machine

Technical Field

The invention relates to the technical field of medical auxiliary equipment, in particular to an IOE rice feeding machine.

Background

In medical care, patients often suffer from critical conditions so that the patients cannot independently eat food, and when the patients cannot chew and swallow the food, special equipment is required to be used for auxiliary feeding so as to meet the daily nutritional requirements of the patients.

Chinese utility model patent No. CN205108703U, no. 2016.03.30, discloses an automatic liquid food booster. The automatic liquid food booster comprises a shell, wherein a power module, a control module, a power module and a food cup are arranged in the shell, the food cup is connected with a connector through a connecting pipe through the power module, the connecting pipe with the assembled food cup and the connector penetrates through and is clamped in the power module, and the connector is inserted in a stomach tube. The switch button is pressed down, the power module provides driving force to push the liquid food to enter the stomach tube through the connecting tube, and when the food is fed to produce empty tubes, the bubble detection module controls the power module to stop, so that automatic feeding of patients is realized.

However, the prior art also has certain problems, if quantitative feeding is needed, the weight of the food in the food cup needs to be weighed in advance, feeding is controlled to stop when the food is fed completely, and the weighing operation before each feeding is troublesome; or, arranging special medical personnel to take care of the feeding, pressing the switch button when the feeding amount reaches a set value, stopping the power device and finishing the feeding work. For a patient needing a small amount of food intake for many times, the medical staff is required to operate for many times by adopting the method of weighing in advance, the labor amount is large, the labor cost is increased, the feeding switch is controlled by the medical staff, the operation difficulty is large, and the accurate control of the feeding amount cannot be ensured. In practical application, the problems that quantitative feeding is difficult to realize and the automation degree is low exist all the time.

Disclosure of Invention

The invention aims to provide an IOE (input output equipment) feeding machine, which solves the problems that quantitative feeding is difficult to realize and the automation degree is low in the feeding machine in the prior art.

In order to achieve the purpose, the technical scheme of the IOE rice feeding machine is as follows:

IOE feeds meal machine and includes the frame, be equipped with the interface of feeding that supplies the IOE pipe to peg graft in the frame, still be equipped with control module and at least one feeding system in the frame, feeding system is including supplying the platform of placing that flourishing meal container placed, pipeline and concatenate the pump on the pipeline, the material mouth of inhaling of pipeline one end is in the upside of placing the platform and downward corresponds flourishing meal container, the interface of feeding is connected to the other end, through the pump with flourishing meal in the container suction to the interface of feeding, still be equipped with the weighing module who is used for weighing flourishing meal container placing a downside in the frame, weighing module is connected and transmits for control module weight signal with control module, control module calculates when obtaining the weight difference of settlement control module stop work.

Has the advantages that: when normal feeding is carried out, the IOE pipe is firstly inserted into a feeding interface of the feeding machine, the food container containing liquid food or liquid is placed on the placing table, the material sucking port of the movable pipeline is not in the liquid food or liquid, the starting switch is pressed down, the pump starts to work to suck the liquid food or liquid in the food container, and the liquid food or liquid enters the esophagus of a patient through the pipeline and the IOE pipe. The weighing module detects the residual food in the food container and feeds the residual food back to the control module, and when the difference value between the original weight and the residual weight calculated by the control module reaches a set value, the control module sends a signal to stop the pump, so that the food feeding work is automatically finished. In the process, the accurate quantitative feeding of the patient can be realized without the whole process supervision of special medical care personnel, the feeding is automatically finished when the feeding amount reaches a set value, the automation degree of the whole machine is high, and the workload of the medical care personnel can be reduced.

Furthermore, in order to make the material sucking port of the pipeline insert the liquid diet with certain viscosity, the pipeline comprises a soft pipe body and a hard suction pipe connected to one end of the soft pipe body, the hard suction pipe is vertically arranged, and the lower port of the hard suction pipe forms the material sucking port, and the hard suction pipe is movably arranged on the rack in the vertical direction. The soft pipe body is connected in series in the pump, so that the pipe body is convenient to deform, and the hard suction pipe can enable the suction port of the pipeline to be directly inserted into the position, close to the bottom, of the rice container, so that air suction is avoided, and the safety of the rice feeding process is ensured.

Furthermore, in order to improve the automation degree and facilitate the operation of medical staff, the hard suction pipe is movably mounted on the frame through the driving mechanism, the driving mechanism is in control connection with the control module, and the hard suction pipe moves upwards under the driving of the driving mechanism to enable the suction port to move out of the rice container and moves downwards to enable the suction port to extend into the rice container and be close to the bottom. Only medical personnel need place meal containing container on placing the platform, press the switch and start the work of feeding, after finishing, take out meal containing container can, the in-process of feeding need not personnel and intervenes.

Further, in order to drive the hard suction pipe to move precisely in the vertical direction and stop and lock at the corresponding position, the driving mechanism comprises a lead screw nut mechanism, and the hard suction pipe is arranged on a nut. The precise up-and-down movement of the nut and the hard suction pipe is convenient to control through the screw-nut mechanism, and the hard suction pipe is kept at a corresponding position by utilizing the self-locking function of the screw-nut mechanism.

Furthermore, in order to prevent the hard straw from damaging the rice container due to the overlarge downward moving stroke and prevent the soft pipe body from being damaged due to the overlarge upward moving stroke of the hard straw, an upper limiting device and a lower limiting device which are in stop fit with the nut in the up-and-down direction are respectively arranged at the upper side position and the lower side position of the screw rod, and the upper limiting device and the lower limiting device are in control connection with the driving mechanism and control the limit position of the nut to move up and down.

Furthermore, only one group of food supply systems and only one corresponding pipeline are provided, or two food supply systems are provided, and the pipelines of the two food supply systems are converged into one pipeline through a tee joint and then connected with the rice feeding interface.

Furthermore, in order to simplify the internal structure of the rice feeding machine and reduce parts required for driving the material suction ports to move, the hard suction pipes of each group of feeding systems are fixed on the same driving mechanism, and the driving mechanism is started to drive the material suction ports of each pipeline to move up and down simultaneously.

Drawings

Fig. 1 is a schematic perspective view of an IOE rice feeder according to an embodiment 1 of the present invention;

FIG. 2 is a schematic view of the operation of the IOE rice feeder of the present invention in embodiment 1;

in the figure: 1-IOE rice feeding machine, 2-touch display screen, 4-placing cavity, 5-water feeding hard tube, 6-water cup, 7-water cup placing table, 8-food feeding hard tube, 9-food cup, 10-food cup placing table, 11-IOE tube, 12-rice feeding interface, 16-water cup weighing instrument, 17-food cup weighing instrument, 18-screw rod, 19-mounting frame, 20-upper limiting device, 21-lower limiting device, 22-water feeding hose, 23-food feeding hose, 24-water feeding peristaltic pump, 25-food feeding peristaltic pump, 28-three-way joint, 29-connecting tube and 30-blocking plug.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

In the embodiment 1 of the IOE rice feeder of the present invention, as shown in fig. 1 to 2, the IOE rice feeder 1 has a cabinet structure, a touch display screen 2 inclined toward an operator is provided on an upper portion of a frame, a placing chamber 4 for accommodating a rice container is provided in a middle portion of the frame, an opening of the placing chamber 4 faces the operator to facilitate taking and placing of the rice container, and a rice feeding port 12 provided on a side portion of the cabinet body and adapted to be inserted with an IOE tube 11 during operation and to be inserted with a stopper 30 during non-operation. The inside of the frame is provided with a control module and two food supply systems, and in other embodiments, only one food supply system can be provided. The system of eating includes the peristaltic pump, the weighing instrument, driving motor and pipeline etc. are eaten to each confession, the pipeline in the system of eating is respectively for feeding the pipe and feeding the water pipe, it eats the hose 23 and feeds two parts of eating 8 intercommunications to feed the pipe, feed and eat the hose 23 concatenate and feed in eating the peristaltic pump 25, the mouth of inhaling of feeding the pipe is for feeding the port of eating 8 of hard tube, compare in the hose can extrusion deformation, the material of feeding the hard tube has certain structural strength, conveniently fix and insert in the food. The feeding soft pipe forms a soft pipe body, and the feeding hard pipe forms a hard straw. The water feeding pipe is composed of a water feeding hose 22 and a water feeding hard pipe 5, and the water feeding hose 22 is correspondingly connected in series in a water feeding peristaltic pump 24. The discharge ports of the feeding hose and the water feeding hose are communicated with a connecting pipe 29 through a three-way joint 28, and the connecting pipe 29 is connected with a feeding port 12 at the side part of the cabinet body.

Two groups of weighing instruments are arranged at the lower side of the placing cavity, a food cup weighing instrument 17 and a water cup weighing instrument 16 are respectively arranged on the corresponding feeding hard tube and the corresponding water feeding hard tube, and a food cup placing platform 10 and a water cup placing platform 7 for placing a food cup 9 and a water cup 6 are respectively arranged at the upper sides of the food cup weighing instrument and the water cup weighing instrument. The food cup 9 and the water cup 6 are respectively arranged on the table-board of the food cup placing table and the table-board of the water cup placing table, the feeding hard pipe and the water feeding hard pipe are controlled to move downwards and can extend into the corresponding cup positioned below, and the food cup and the water cup form a rice container. The upside of placing the chamber is equipped with and is used for driving to feed and eats the actuating mechanism that the hard tube reciprocated with feeding the water hard tube, actuating mechanism includes step motor, lead screw 18, the nut and fixes mounting bracket 19 on the nut, lead screw 18 is along the vertical setting of upper and lower direction, step motor sets up the upper end at the lead screw, thereby it reciprocates along the lead screw to drive the nut through step motor drive lead screw rotation, nut and mounting bracket 19 move together, step motor's work is more accurate be convenient for control stroke. The mounting bracket outwards overhangs towards the both sides of lead screw along the horizontal direction, feed and eat the hard tube and feed the water hard tube and fix respectively on the overhanging section that is located the mounting bracket both sides, upside position department and the downside position department at the lead screw still are equipped with stop device 20 and lower stop device 21 that are used for limiting nut movement stroke respectively, through last, stop device realizes the restriction to nut up-and-down stroke down, prevent to feed and eat hard tube and feed the water hard tube and move downwards and walk damage food cup and drinking cup, avoid simultaneously feeding to eat the hard tube and feed the water hard tube rebound and walk to roll over and damage and feed and eat hose and feed the water hose.

In the water and food feeding system, a control module is in communication connection with a water cup weighing instrument, a water feeding peristaltic pump and a stepping motor, the stepping motor is enabled to work through the control module to drive a water feeding hard tube to move downwards until a nut moves to a position of a lower limiting device and stops, the water feeding peristaltic pump is controlled to start to suck water in a water cup, the water enters an esophagus of a patient through the water feeding hard tube, a water feeding hose and an IOE tube, when the water cup weighing instrument weighs and detects the water amount in the water cup, a weight signal is fed back to the control module, the control module controls the water feeding peristaltic pump to stop working when the water feeding amount is calculated by the control module to reach a set value, the stepping motor works reversely to drive the water feeding hard tube to move upwards until a sliding block moves to the position of the upper limiting device and stops, and the water feeding work is completed. Go up stop device and stop device down can be travel switch, realize step motor's auto-power-off on travel switch through the nut touching, perhaps, upper and lower stop device also can be distance sensor, when detecting that the nut reciprocates and reaches the setting value that is close to distance sensor, sends off signal through distance sensor to realize step motor's auto-power-off, can also be pressure sensor, press and touch the auto-power-off who realizes step motor on pressure sensor through the nut. Correspondingly, the feeding and feeding system and the water feeding and feeding system have the same structure, the control module is also in communication connection among the food cup weighing instrument, the feeding peristaltic pump and the motor, and the control method of the control module in the feeding and water feeding work is also the same. The food in the embodiment is liquid food, on one hand, the liquid food is convenient for a patient to digest and absorb, on the other hand, the liquid food has good flowing performance, the liquid food can smoothly pass through a pipeline and can not cause pipeline blockage, and the food mentioned in other places is understood as the liquid food unless specially stated. In the process, the accurate quantitative feeding of the patient can be realized without the whole-course supervision of special medical care personnel, the feeding amount reaches a set value, the feeding is automatically finished, the automation degree of the whole machine is high, and the workload of the medical care personnel can be reduced.

The water feeding weight and the feeding weight can be displayed in real time on the touch display screen, taking water feeding weighing as an example, the water cup weighing instrument is connected with the logic operation module in the control module and is connected with the touch display screen through the control module, a water cup containing a certain amount of water is placed on the water cup placing table, the water cup weighing instrument weighs the original weight of the sum of the water in the water cup and the water in the water cup, the logic operation module records the original weight value measured by the water cup weighing instrument, and the water feeding weight is automatically displayed to be zero by pressing a zero setting key of the touch display screen. The water quantity in the water cup is continuously reduced along with the water feeding work, the water cup weighing instrument weighs the real-time weight value of the sum of the water cup and the residual water in the water cup, the logic operation module automatically calculates the difference between the original weight value and the real-time weight value, and the water feeding weight is displayed through the touch display screen and is the difference value of the original weight value and the real-time weight value. When the water feeding weight reaches a preset value, the control module controls the water feeding peristaltic pump to stop working, and the stepping motor drives the water feeding hard pipe to move upwards out of the water surface to finish the water feeding work. Similarly, the feeding weighing and the water feeding weighing have the same working principle.

When the IOE tube is used, one end of the IOE tube is inserted into the esophagus of a patient, the other end of the IOE tube is exposed outside the patient and communicated with a feeding interface of the IOE feeding machine, so that good communication between the IOE tube and a connecting tube in the machine body is ensured, and food outflow is prevented. The water cup containing a proper amount of warm water and the food cup containing a proper amount of food are placed on the corresponding placing table surface of the placing cavity, the zero setting key on the touch screen is pressed, and the water feeding weight and the feeding weight are displayed to be zero. According to the actual condition of a patient, the water feeding weight and the pre-feeding weight are set, a start key is pressed after the setting is finished, the control module works, the motor drives the water feeding hard tube and the feeding hard tube to descend until suction ports of the water feeding hard tube and the feeding hard tube respectively descend to the positions, close to the bottoms of the cup bodies, of the water cup and the food cup, and the control module controls pump heads of the water feeding peristaltic pump and the feeding peristaltic pump to rotate forwards. Taking the water feeding work as an example, the water feeding peristaltic pump extrudes the air in the water feeding hose through the pump head of the water feeding peristaltic pump, and forms negative pressure water suction to sequentially pass through the water feeding hard pipe, the water feeding hose, the three-way joint, the connecting pipe, the rice feeding interface and the IOE pipe and finally enter the esophagus of a patient. In the working process of feeding water, the weight value of feeding water on the touch display screen constantly increases, when reaching the weight value of feeding water in advance, by drinking cup weighing instrument to control module signals, control module makes the peristaltic pump stop work of feeding water to control step motor drives the hard tube of feeding water and rises to shifting out the surface of water, accomplishes whole work of feeding water, and the IOE pipe is pulled out and can with the IOE pipe follow patient's esophagus from feeding the interface of meal at last.

Still be equipped with on the touch-control display screen and feed water system and wash the button and feed and eat system and wash the button to feed and eat the system and wash as the example, concrete washing step is: the method comprises the steps of pouring residual food in a food cup into a recovery container, cleaning the food cup, filling a proper amount of plain boiled water with the temperature not lower than 80 ℃ into the food cup after the cup is cleaned, pressing a cleaning key of a feeding system, enabling a feeding hard tube to descend to a position close to the bottom in the food cup by a control module, starting feeding peristaltic motion to suck the plain boiled water, discharging waste water through a drain pipe externally connected to a feeding interface, and cleaning the residual food in a pipeline and an IOE pipe by sucking the plain boiled water. And finally, replacing the boiled water with special cleaning solution, cleaning once by the same method, and plugging the plugging plug into the rice feeding port after the cleaning solution is drained.

The difference between the specific embodiment 2 of the IOE rice feeding machine of the invention and the specific embodiment 1 is that the pipeline can be movably arranged in the placing cavity of the frame, the placing cavity is internally provided with a corresponding clamping position, a medical worker manually takes down the suction port of the pipeline to place the pipeline into the rice container, and after the feeding is finished, the suction port of the pipeline is manually fixed on the clamping position.

The difference between the specific embodiment 3 of the IOE rice feeding machine of the present invention and the specific embodiment 1 is that the driving mechanism may be a rack and pinion mechanism, the suction port of the pipeline is fixedly installed on a rack, a motor drives a gear to rotate, and the rack is driven by the gear and the rack to move up and down, so that the suction port is moved out or extended into the rice container, or the driving mechanism may have two sets of suction ports for driving the feeding pipeline and the water feeding pipeline to move up and down respectively.

Claims

1. An IOE rice feeding machine is characterized by comprising a rack, wherein a rice feeding interface for an IOE pipe to be inserted is arranged on the rack, a control module and two food feeding systems are also arranged in the rack, each food feeding system comprises a placing platform for placing a rice container, a pipeline and a pump serially connected on the pipeline, a suction port at one end of the pipeline is positioned at the upper side of the placing platform and downwards corresponds to the rice container, the other end of the pipeline is connected with the rice feeding interface, fluid food in the rice container is sucked to the rice feeding interface through the pump, a weighing module for weighing the rice container is also arranged at the lower side of the placing platform on the rack, the weighing module is connected with the control module and transmits a weight signal to the control module, the control module controls the pump to stop working when a set weight difference is obtained through calculation, the two food feeding systems are respectively used for feeding water and food, and the pipelines of the two food feeding systems are converged into a path after the corresponding pumps are connected with the rice feeding interface through a tee; the pipeline comprises a soft pipe body and a hard suction pipe connected to one end of the soft pipe body, the hard suction pipe is vertically arranged, a lower port of the hard suction pipe forms the suction port, the hard suction pipe is movably mounted on the rack in the vertical direction through a driving mechanism, the driving mechanism is in control connection with the control module, and the driving mechanism drives the hard suction pipe to move upwards to enable the suction port to move out of the rice container and move downwards to enable the suction port to extend into the rice container and to be close to the bottom; the driving mechanism comprises a screw rod nut mechanism, and the hard suction pipe is arranged on a nut; the upper limit device and the lower limit device which are matched with the nut in a stopping manner in the up-down direction are respectively arranged at the upper side position and the lower side position of the screw rod, and the upper limit device and the lower limit device are in control connection with the driving mechanism and control the limit position of the nut to move up and down.

2. An IOE feeding machine according to claim 1, wherein the rigid suction pipes of each group of feeding systems are fixed to the same driving mechanism, and the driving mechanism is actuated to move the suction ports of the respective lines up and down simultaneously.