CN216365967U

CN216365967U - Liquid food device

Info

Publication number: CN216365967U
Application number: CN202122346239.2U
Authority: CN
Inventors: 吕健荣; 彭展程; 刘梓煊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-04-26
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a liquid food device, comprising: the device comprises a shell, a syringe, a circuit board, a power switch, a forward pushing button, a backward extracting button, a driving motor and a syringe transmission shaft. The injector is detachably arranged on the shell, the transmission shaft of the injector is clamped with the holding handle of the injector, the power switch, the forward pushing button and the backward extracting button are all arranged on the shell, and the driving motor and the circuit board are arranged in the shell; the circuit board is respectively and electrically connected with the forward pushing button, the backward extracting button, the power switch and the driving motor; when the forward push button is pressed, the driving motor drives the transmission shaft of the injector to drive the injector to deliver liquid food or liquid; when the backward extraction button is pressed, the driving motor drives the transmission shaft of the injector to drive the injector to extract liquid food or liquid. The utility model has the functions of extraction and delivery and adjustment of the force of delivery gears, and the injector is convenient to disassemble, wash and hold and carry.

Description

Liquid food device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a liquid food device.

Background

The liquid food devices on the market at present are roughly divided into a liquid food device taking a peristaltic pump as a main body and a single-side extrusion device taking a glass glue gun as a principle, and then are more visual feeding bottle type liquid food devices. However, these kinds of liquid food devices have the following disadvantages:

the liquid food device with the peristaltic pump as the main part, the size is bigger, the price is high, and though the dynamics is sufficient when carrying the liquid food, but the velocity of flow is slow, the time overlength of eating is fed every time, the patient need open the mouth for a long time and connect the food, and this type of device can not directly connect nasogastric tube (stomach tube) to carry out the liquid food and carry, can't play any effect to the patient that can't swallow, the peristaltic pump is as one set of vacuum apparatus, unable dismouting, also there are few partial devices to demolish the silica gel long tube of device the inside and wash, but the washing degree of difficulty is great, consequently, device inner wall and built-in silica gel tube must remain the unable thorough clean up of food residue, breed the bacterium easily, the patient uses for a long time and can influence healthy.

Use the glass to glue the rifle and use as the liquid food device of principle cooperation syringe, there is sufficient extrusion pressure degree in the time of the extrusion, can put through nasogastric tube (stomach tube) or direct oral cavity to the liquid food fast effectively and feed and eat, but only unilateral extrusion, the function of extraction does not have, consequently use at every turn must manually with the syringe extraction liquid food, then assemble on this device, extrude the liquid food through crowded glass glue again and feed the food, the use is very loaded down with trivial details, need carry out the medical personnel or patient family members who feed many times in one day and use extremely inconvenient.

For traditional feeding devices such as feeding bottles, sucking is often required to be carried out by matching with the mouth of a patient when the feeding device is used, if a user excessively squeezes the feeding device, the squeezing of the feeding is accelerated, and the feeding device is choked, and for patients with cardiovascular and cerebrovascular diseases or who are inserted with a nasogastric tube (stomach tube), the feeding device such as the feeding bottle cannot play any role at all.

Therefore, a simple and practical fluid food device is needed.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is: the liquid food device can solve at least one problem in the prior art.

In order to achieve the above object, the present invention provides a liquid food apparatus comprising: the device comprises a shell, an injector, a circuit board, a power switch, a forward pushing button, a backward extracting button, a driving motor and an injector transmission shaft;

the injector is detachably arranged on the shell, the transmission shaft of the injector is clamped with the holding handle of the injector, the power switch, the forward pushing button and the backward extracting button are all arranged on the shell, and the driving motor and the circuit board are arranged in the shell; the circuit board is electrically connected with the forward pushing button, the backward extracting button, the power switch and the driving motor respectively;

when the forward push button is pressed down, the driving motor drives the transmission shaft of the injector to drive the injector to deliver liquid food or liquid; when the backward extraction button is pressed, the driving motor drives the transmission shaft of the injector to drive the injector to extract liquid food or liquid.

In one embodiment, the liquid food device further comprises a driving gear, the driving gear is arranged in the shell and connected with an output shaft of the driving motor, and transmission teeth connected with the driving gear are arranged on a transmission shaft of the injector.

In one embodiment, the liquid food device further comprises two limit switches, wherein the two limit switches are respectively arranged at two ends of the transmission shaft of the injector and used for limiting the transmission shaft of the injector.

In one embodiment, the liquid food device further comprises a transmission shaft guide, the transmission shaft guide is arranged on the shell along the direction of the injector, and the driving motor is used for driving the transmission shaft of the injector to drive the piston core rod of the injector to move in the needle cylinder of the injector along the transmission shaft guide.

In one embodiment, the shell is provided with a groove which is matched with the shape of the injector, and the injector is detachably arranged in the groove;

the liquid food device also comprises a clamping groove arranged on the transmission shaft of the injector, and the clamping groove is used for fixing a holding handle of the injector so that the transmission shaft of the injector can drive a piston core rod of the injector to move when moving;

the liquid food device further comprises a syringe fixing ring arranged on the shell, and the syringe fixing ring is used for fixing the syringe of the syringe.

In one embodiment, the liquid food device further comprises a lithium battery, and the lithium battery is arranged in the shell and used for supplying power to the circuit board and the driving motor.

In one embodiment, the liquid food device further includes a USB charging port and an indicator, the housing is provided with an operation interface, and the indicator, the forward push button, the backward extraction button, the power switch, and the USB charging port are respectively arranged on the operation interface and electrically connected to the circuit board.

In one embodiment, the liquid food device further comprises a consistency detection device, the consistency detection device is used for detecting the consistency of the liquid food in the injector, and the circuit board is used for receiving the signal sent by the consistency detection device and controlling the indicator light to give out a prompt when the consistency of the liquid food exceeds a threshold value.

In one embodiment, the liquid food device further comprises a control circuit, a self-locking switch, a power supply circuit, an output display circuit and a motor driving circuit;

the self-locking switch is electrically connected with the power supply circuit, and the control circuit is respectively electrically connected with the self-locking switch, the output display circuit and the motor driving circuit;

the control circuit is used for controlling the output display circuit so as to enable the indicator lamp to give out a prompt;

the motor driving circuit is electrically connected with the driving motor, and when the forward push button is operated to switch gears, the control circuit is used for controlling the motor driving circuit so as to adjust the gears of the driving circuit.

In one embodiment, the forward push button and the backward draw button comprise a single-click button for implementing an automatic mode and/or a long-press button for implementing a manual mode.

Compared with the prior art, the liquid food device provided by the embodiment of the utility model has the beneficial effects that:

1. has the functions of extraction and delivery, and can be connected with a nasogastric tube (stomach tube) or direct oral feeding. Has the function of extracting liquid food and water, has abundant delivery force, can be directly fed by mouth, and can also be connected with a nasogastric tube (stomach tube);

2. the device has the function of adjusting the force of the delivery gear, is suitable for patients with different throat narrowing degrees and is matched with liquid food with different thickening degrees for use;

3. the injector is convenient to disassemble and wash, and can be replaced at any time, so that bacteria breeding is avoided, and cleanness and sanitation are ensured;

4. the width of the liquid food device is only the size of one smart phone, so that the liquid food device is convenient to hold and carry and is suitable for being used in any scene.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic perspective view of a fluid food apparatus with a syringe according to an embodiment of the present invention;

fig. 2 is a schematic side view of a liquid food apparatus according to an embodiment of the present invention;

FIG. 3 is a schematic view of a fluid food apparatus with a bottom housing removed according to an embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view of a fluid food apparatus according to an embodiment of the present invention;

fig. 5 is a schematic flow chart of the operation of the liquid food apparatus according to an embodiment of the present invention.

Description of the main elements and symbols:

1. a limit switch; 2. a circuit board; 3. a lithium battery; 4. a drive motor; 5. a syringe drive shaft; 6. a drive shaft guide; 7. a housing; 8. an injector; 9. a drive gear; 10. a syringe retainer ring; 11. an indicator light; 12. a forward push button; 13. a back draw button; 14. a power switch; 15. USB charging port.

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.

It should be understood that the step numbers used herein are for convenience of description only and are not used as limitations on the order in which the steps are performed.

It is to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

The terms "comprises" and "comprising" indicate the presence of the described features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

The term "and/or" refers to and includes any and all possible combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, an embodiment of the utility model provides a liquid food apparatus, including: the device comprises a shell 7, a syringe 8, a circuit board 2, a power switch 14, a forward pushing button 12, a backward extracting button 13, a driving motor 4 and a syringe transmission shaft 5.

The injector 8 is detachably mounted on the shell 7, the injector transmission shaft 5 is clamped with a holding handle of the injector 8, the power switch 14, the forward pushing button 12 and the backward extracting button 13 are all arranged on the shell 7, and the driving motor 4 and the circuit board 2 are arranged in the shell 7. The circuit board 2 is electrically connected to the forward push button 12, the backward extraction button 13, the power switch 14, and the drive motor 4, respectively. When the forward push button 12 is pressed, the driving motor 4 drives the transmission shaft 5 of the injector to drive the injector 8 to deliver liquid food or liquid; when the backward extraction button 13 is pressed, the driving motor 4 drives the syringe transmission shaft 5 to drive the syringe 8 to extract liquid food or liquid.

The liquid food device of the utility model is internally provided with a manual and automatic integrated function, namely the liquid food device has an automatic mode and a manual mode simultaneously, please combine with fig. 5, a user can manually press a forward push button 12 or a backward extraction button 13 to quantitatively extract or convey liquid food and liquid, and can also switch the automatic function to click the forward push button 12 or the backward extraction button 13 to extract or convey the liquid food and the liquid food.

In addition, the liquid food device can also adjust the conveying force of the driving motor 4 through the circuit board 2, adapt to patients with different throat narrowing degrees and cooperate with liquid food with different thickening degrees for use.

Therefore, compared with the prior art, the liquid food device of the utility model at least has the following advantages:

3. the injector 8 is convenient to disassemble and wash and can be replaced at any time, so that bacteria are prevented from breeding, and cleanness and sanitation are ensured;

Referring to fig. 3 and 4, in one embodiment, the liquid food device further includes a driving gear 9, the driving gear 9 is disposed in the housing 7 and connected to an output shaft of the driving motor 4, and the transmission shaft 5 of the injector is provided with transmission teeth connected to the driving gear 9.

In this embodiment, when the driving motor 4 is operated, the output shaft of the driving motor rotates the driving gear 9, and the driving gear 9 and the transmission gear of the syringe transmission shaft 5 drive the syringe transmission shaft 5 to reciprocate, so as to press the grip of the syringe 8 inward or pull the grip of the syringe 8 outward.

Referring to fig. 3, in one embodiment, the liquid food device further includes two limit switches 1, and the two limit switches 1 are respectively disposed at two ends of the syringe transmission shaft 5 and are used for limiting the syringe transmission shaft 5.

In this embodiment, be equipped with limit switch 1 in the liquid food device, limit switch 1 is injectd 8 extractions of syringe and is carried and go on in certain space, avoids the too much extraction of liquid food and carries to accomplish back driving motor 4 and still last work, can protect circuit element well simultaneously, prevents to damage circuit, motor gear, 5 even bigger organism damages of syringe transmission shaft, influences the life of liquid food device.

Referring to fig. 3 and 4, in one embodiment, the liquid food apparatus further includes a transmission shaft guide 6, the transmission shaft guide 6 is disposed on the housing 7 along the direction of the injector 8, and the driving motor 4 is configured to drive the injector transmission shaft 5 to drive the plunger rod of the injector 8 to move along the transmission shaft guide 6 in the cylinder of the injector 8.

In this embodiment, the drive shaft guide 6 is provided along the syringe 8 to guide the syringe drive shaft 5.

In one example, as shown in fig. 3, the propeller shaft guide 6 is a row of side-by-side guide rails.

Referring to fig. 1, in one embodiment, the housing 7 is formed with a groove corresponding to the shape of the syringe 8, and the syringe 8 is detachably mounted in the groove. The liquid food device also comprises a clamping groove arranged on the transmission shaft 5 of the injector, and the clamping groove is used for fixing a holding handle of the injector 8 so that the transmission shaft 5 of the injector can drive the piston core rod of the injector 8 to move when moving. The liquid food device further comprises a syringe fixing ring 10 arranged on the shell 7, and the syringe fixing ring 10 is used for fixing the syringe of the syringe 8.

Referring to fig. 3, in one embodiment, the liquid food apparatus further includes a lithium battery 3, and the lithium battery 3 is disposed in the housing 7 and is used for supplying power to the circuit board 2 and the driving motor 4.

In this embodiment, built-in circulation rechargeable lithium cell 3 of liquid food device, circulated use avoids frequently changing the battery, convenient environmental protection, and the size of liquid food device is small and exquisite in addition, conveniently carries.

Referring to fig. 2, in one embodiment, the liquid food apparatus further includes a USB charging port 15 and an indicator 11, the housing 7 is provided with an operation interface, and the indicator 11, the forward push button 12, the backward extraction button 13, the power switch 14, and the USB charging port 15 are respectively arranged on the operation interface and electrically connected to the circuit board 2.

In actual work, a user can select a button to be operated on the operation interface, charge or watch the state of the indicator lamp 11, and the operation is convenient.

In one embodiment, the liquid food device further comprises a consistency detection device, the consistency detection device is used for detecting the consistency of the liquid food in the injector 8, and the circuit board 2 is used for receiving a signal sent by the consistency detection device and controlling the indicator light 11 to give out a prompt when the consistency of the liquid food exceeds a threshold value.

In this embodiment, the built-in liquid food concentration of liquid food device is too high suggestion, and the suggestion user needs dilute the liquid food and then lets the patient digest the absorption better, also plays the effect of protection circuit simultaneously, ensures life.

In one embodiment, the liquid food device further comprises a control circuit, a self-locking switch, a power supply circuit, an output display circuit and a motor driving circuit.

The self-locking switch is electrically connected with the power supply circuit, and the control circuit is respectively electrically connected with the self-locking switch, the output display circuit and the motor driving circuit. The output display circuit is electrically connected with the indicator lamp 11, and the control circuit is used for controlling the output display circuit so as to enable the indicator lamp 11 to give out prompts. The motor drive circuit is electrically connected to the drive motor 4, and the control circuit is configured to control the motor drive circuit to perform gear adjustment of the drive circuit when the forward push button 12 is operated to switch the gear.

In the present embodiment, the control circuit, the power supply circuit, the output display circuit, and the motor drive circuit are provided on the circuit board 2.

Referring to fig. 5, the indicator light 11 can present a plurality of different display states according to different states of the liquid food device. During actual work, the USB is connected to the power supply to charge the lithium battery 3, the charging state indicator lamp 11 is red and always on, and the indicator lamp 11 is blue and always on after the charging state indicator lamp is fully charged. The self-locking switch KEY1 is pressed to switch on the power supply circuit, so that the control circuit is started, and the indicator light 11 is on; until the self-locking switch (KEY1) is pressed again, the power supply circuit is disconnected, the power supply is turned off, and the indicator light 11 is turned off. If the current is too large, for example, the current is greater than 500mA when the conditions such as locked rotor are met, the control circuit automatically stops working to protect other circuits, and the indicator light 11 flashes a red light.

In addition, the liquid food device has the function of adjusting the force of the delivery gear, adapts to patients with different throat narrowing degrees and is matched with liquid food with different thick degrees for use. Specifically, the forward pushing button 12 of the liquid food device is operated, for example, the forward pushing button 12(KEY3) is double-clicked to switch the gear positions, and the gear positions are sequentially switched to be weak, medium and strong respectively, so that the conveying force is adjusted to adapt to different patients and different concentrations of liquid food for use, correspondingly, the indicator lamp 11 flickers at slow, medium and fast speeds, the automatic gear is purple, and the manual gear is green.

Referring to fig. 5, in one embodiment, the forward push button 12 and the backward draw button 13 include a single-click button for implementing the automatic mode and/or a long-press button for implementing the manual mode.

In this embodiment, the liquid food apparatus has an automatic mode and/or a manual mode.

Specifically, referring to fig. 5, in the automatic mode, the back pumping button 13(KEY2) is clicked to automatically pump liquid, and the forward push button 12(KEY3) is clicked to automatically deliver liquid until the limit switch 1 is touched to automatically stop working. In the manual mode, the long-time pressing of the backward extraction button 13(KEY2) extracts liquid, the long-time pressing of the forward push button 12(KEY3) transfuses liquid, and the operation can be stopped by releasing the button or contacting the limit switch 1.

If the liquid food device has the automatic mode and the manual mode, the automatic mode and the manual mode can be switched by simultaneously clicking (KEY2) and (KEY3), wherein the indicator light 11 is purple in the automatic mode and the indicator light 11 is green in the manual mode.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A liquid food apparatus, comprising: the device comprises a shell, an injector, a circuit board, a power switch, a forward pushing button, a backward extracting button, a driving motor and an injector transmission shaft;

2. The liquid food device as claimed in claim 1, further comprising a driving gear disposed in the housing and connected to an output shaft of the driving motor, wherein the syringe driving shaft is provided with driving teeth connected to the driving gear.

3. The liquid food device as claimed in claim 1, further comprising two limit switches, wherein the two limit switches are respectively disposed at two ends of the transmission shaft of the syringe and are used for limiting the transmission shaft of the syringe.

4. The comestible device of claim 1 further comprising a drive shaft guide disposed on the housing in the direction of the injector, wherein the drive motor is configured to drive the injector drive shaft along the drive shaft guide to move the plunger rod of the injector within the barrel of the injector.

5. The liquid food apparatus as claimed in any one of claims 1 to 4, wherein the housing is provided with a groove adapted to the shape of the injector, and the injector is detachably mounted in the groove;

6. The liquid food apparatus as claimed in any one of claims 1 to 4, further comprising a lithium battery disposed in the housing for supplying power to the circuit board and the driving motor.

7. The liquid food apparatus as claimed in any one of claims 1 to 4, wherein the liquid food apparatus further comprises a USB charging port and an indicator, the housing has an operation interface, and the indicator, the forward push button, the backward draw button, the power switch and the USB charging port are respectively arranged on the operation interface and are respectively electrically connected to the circuit board.

8. The liquid food device as claimed in claim 7, further comprising consistency detecting means for detecting the consistency of the liquid food in the injector, wherein the circuit board is configured to receive a signal sent by the consistency detecting means and control the indicator light to give an indication when the consistency of the liquid food exceeds a threshold value.

9. The liquid food device as claimed in claim 7, wherein the liquid food device further comprises a control circuit, a self-locking switch, a power supply circuit, an output display circuit and a motor driving circuit;

10. The liquid food apparatus as claimed in claim 9, wherein the forward push button and the backward extraction button comprise a single-click button for implementing an automatic mode and/or a long-press button for implementing a manual mode.