CN216536164U

CN216536164U - Automatic switching device for nutrient pump channel

Info

Publication number: CN216536164U
Application number: CN202122997325.XU
Authority: CN
Inventors: 李毅; 何桂荣; 肖碧波
Original assignee: Guangzhou Tuoren Beikang Medical Technology Co ltd
Current assignee: Guangzhou Tuoren Beikang Medical Technology Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-05-17
Anticipated expiration: 2031-12-02

Abstract

The utility model discloses an automatic switching device for a nutrition pump channel, and relates to the technical field of nutrition pumps. The infusion device comprises a liquid stopping clamp device and an infusion transmission mechanism, wherein a stepping motor is arranged in the liquid stopping clamp device, the output end of the stepping motor is connected with one end of the infusion transmission mechanism, a connecting pipe is arranged on the peripheral side of the infusion transmission mechanism, a first assembling groove and a second assembling groove are respectively formed in the front end face of the liquid stopping clamp device, a flushing pipeline is arranged in the first assembling groove, a nutrition pipeline is arranged in the second assembling groove, the flushing pipeline and the nutrition pipeline are connected with the connecting pipe through connecting pieces, and an infusion pipe is arranged at the other end of the nutrition pipeline. By arranging the liquid stopping clamp device, the infusion transmission mechanism, the multiple groups of direct current motors, the multiple groups of liquid stopping clamps and the multiple groups of fixing clamps, nutrition is provided for patients in a timed and quantitative manner, the workload of nursing staff is reduced, and the safety, reliability and scientificity in the infusion process are improved; and the function of automatic flushing is realized.

Description

Automatic switching device for nutrient pump channel

Technical Field

The utility model belongs to the technical field of nutrition pumps, and particularly relates to an automatic switching device for a nutrition pump channel.

Background

The traditional transfusion mode of nutrient solution adopts gravity infusion to the gravity of nutrient solution is power, and it is internal to continuously fill the patient with the nutrient solution, and this kind of mode efficiency is too low, and the risk is uncontrollable, needs medical personnel's accompanying and observing can not master in real time and infuse dynamic information. Meanwhile, a large amount of human resources are occupied, a large amount of medicine is wasted, the safety of the infusion process is low, infusion reaction and infusion abnormity cannot be found and treated in time, and the higher requirement of modern clinical nutrition feeding cannot be met. With the progress of society, modern nutrition infusion is more in a way of adopting a nutrition pump; the nutrition pump is a nutrition type infusion pump for nasal feeding, and can continuously and uniformly inject the nutrition liquid into a patient by rotating and extruding the nutrition liquid in the feeding tube through a gastrointestinal pump wheel shaft. The method is scientific, safe, and can accurately control speed, and can infuse some nutrient solution or rice milk with high consistency. Can provide nutrition for patients in a fixed time and a fixed quantity, saves a large amount of manpower, lightens the workload of nursing staff, improves the nursing quality of the patients, and increases the safety, the reliability and the scientificity in the infusion process.

Although the nutrition pump has many places which are superior to the traditional infusion, the existing nutrition pump and the nutrition pipeline only have one feeding channel, and are still complex in actual use; because the liquid infusion characteristic of the nutrition pump is viscous, after a certain amount of nutrient solution is delivered, the nutrient pipeline and the gastrointestinal tract of a patient need to be matched with and deliver a little amount of flushing substances such as physiological saline and the like so as to keep the pipeline and the intestinal tract smooth. The existing nutrition pump needs manual operation to install flushing and selecting pipelines, switch nutrition pipes and operate and monitor the flushing process; therefore, an automatic switching device for the channels of the nutrition pump is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic switching device for a nutrient pump channel, which solves the problems that the existing nutrient pump and a nutrient pipeline only have one feeding channel and are still more complicated in actual use; because the liquid infusion characteristic of the nutrition pump is viscous, after a certain amount of nutrient solution is delivered, the nutrient pipeline and the gastrointestinal tract of a patient need to be matched with and deliver a little amount of flushing substances such as physiological saline and the like so as to keep the pipeline and the intestinal tract smooth. The current nutrition pump needs manual work to install the flushing and selecting pipeline, switches the nutrition pipe and needs to operate and monitor the problem of the flushing process.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to an automatic switching device for a nutrient pump channel, which comprises a liquid stopping clamp device and an infusion transmission mechanism, wherein a stepping motor is arranged in the liquid stopping clamp device, the output end of the stepping motor is connected with one end of the infusion transmission mechanism, a connecting pipe is arranged on the periphery of the infusion transmission mechanism, a first assembling groove and a second assembling groove are respectively formed in the front end surface of the liquid stopping clamp device, a flushing pipeline is arranged in the first assembling groove, a nutrient pipeline is arranged in the second assembling groove, the flushing pipeline and the nutrient pipeline are connected with the connecting pipe through a connecting piece, and an infusion pipe is arranged at the other end of the nutrient pipeline; through the precise control of the stepping motor, the turntable is driven to roll, so that a nutrient pipeline is extruded, and the precise infusion of nutrient solution and flushing fluid is realized.

Furthermore, a first fixing clamp is installed on one side wall of the first assembling groove, the position of the first fixing clamp is matched with the flushing pipeline, a second fixing clamp is installed on one side wall of the second assembling groove, and the position of the second fixing clamp is matched with the nutrient pipeline.

Furthermore, a mounting seat is further installed in the liquid stopping clip device, the mounting seat is of an S-shaped plate structure, a first direct current motor is installed on one side wall of the mounting seat, a second direct current motor is installed on the other side wall of the mounting seat, a first sliding seat is in threaded fit with an output end of the first direct current motor, a first sliding plate is fixedly connected to the upper surface of the first sliding seat, a first liquid stopping clip is installed on one surface of the first sliding plate, the position of the first liquid stopping clip is matched with the first fixing clip, a second sliding seat is in threaded fit with an output end of the second direct current motor, a second sliding plate is fixedly connected to the upper surface of the second sliding seat, a second liquid stopping clip is installed on one surface of the second sliding plate, and the position of the second liquid stopping clip is matched with the first liquid stopping clip; the direct current motor and the liquid stopping clamp are assembled into a liquid stopping device by matching with the fixing clamp, the MCU senses the state of the liquid stopping device in real time through the displacement sensor, controls the work of the liquid stopping device by driving the direct current motor, and realizes the closing and opening of the infusion channel, thereby achieving the functions of automatic switching and automatic flushing; the output end of the first direct current motor drives the rotating shaft to rotate, so that the first sliding seat is displaced, and the first liquid stopping clamp is matched with the first fixing clamp to open and close the flushing pipeline; and the second direct current motor is matched with the second sliding seat, so that the second liquid stopping clamp is matched with the second fixing clamp to open and close the nutrient pipeline.

Furthermore, a cover plate is installed on the front end face of the liquid stopping clamp device.

Furthermore, a lifting column is installed on the rear end face of the liquid stopping clamp device, a sliding piece is installed on the rear end face of the liquid stopping clamp device, a bolt is matched with the circumferential side face of the sliding piece in a threaded mode, one end of the bolt is fixedly connected with a clamping plate, and the position of the clamping plate is matched with the lifting column.

Furthermore, the other end of the bolt is provided with a knob, and the liquid stopping clamp device can be lifted by rotating the knob.

The utility model has the following beneficial effects:

the intelligent liquid stopping clamp device automatically switches the infusion channel by arranging the liquid stopping clamp device, the infusion transmission mechanism, the multiple groups of direct current motors, the multiple groups of liquid stopping clamps and the multiple groups of fixing clamps and matching with a special double-bag nutrient tube, so that the original complex process that an infusion pipeline is changed by a mobile phone and a specially-assigned person is required to monitor is replaced, and the automatic flushing function is realized; the speed can be safely and accurately controlled, and nutrient solution or rice milk with higher consistency can be infused; can provide nutrition for patients in a timing and quantitative manner, saves a large amount of manpower, lightens the workload of nursing staff, improves the nursing quality of the patients, and increases the safety, reliability and scientificity in the infusion process.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced 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 isometric view of an automatic switching device for the channels of a nutrition pump;

FIG. 2 is a schematic diagram of a rear perspective structure of an automatic switching device for the channel of a nutrition pump;

FIG. 3 is a schematic front view of a hydraulically operated clamping device;

FIG. 4 is a schematic front view of a hydraulically operated clamping device;

FIG. 5 is a schematic view of the internal structure of an automatic switching device for the channel of a nutrition pump;

fig. 6 is a partially enlarged view of a portion a in fig. 5.

In the drawings, the components represented by the respective reference numerals are listed below: 1. a liquid stopping clamp device; 2. a cover plate; 3. a lifting column; 4. a slider; 5. a bolt; 6. a splint; 7. a knob; 8. an infusion transmission mechanism; 9. a connecting pipe; 10. a stepping motor; 11. flushing the pipeline; 12. a nutrient pipeline; 13. an infusion tube; 14. a mounting seat; 15. a first direct current motor; 16. a first slider; 17. a first sliding plate; 18. a first liquid stopping clip; 19. a second direct current motor; 20. a second slide carriage; 21. a second sliding plate; 22. a second liquid stopping clamp; 23. a first fitting groove; 24. a second assembly groove; 25. a first fixing clip; 26. a second retaining clip.

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.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, the utility model is a nutrition pump channel automatic switching device, including a liquid stopping clamp device 1 and an infusion transmission mechanism 8, a stepping motor 10 is installed inside the liquid stopping clamp device 1, an output end of the stepping motor 10 is connected with one end of the infusion transmission mechanism 8, a connecting pipe 9 is installed around the infusion transmission mechanism 8, a first assembling groove 23 and a second assembling groove 24 are respectively installed on a front end surface of the liquid stopping clamp device 1, a flushing pipeline 11 is installed inside the first assembling groove 23, a nutrition pipeline 12 is installed inside the second assembling groove 24, the flushing pipeline 11 and the nutrition pipeline 12 are connected with the connecting pipe 9 through a connecting piece, and an infusion pipe 13 is installed on the other end of the nutrition pipeline 12; through the precise control of the stepping motor 10, the turntable is driven to roll, so that a nutrient pipeline is extruded, and the precise infusion of nutrient solution and flushing fluid is realized.

A first fixing clamp 25 is arranged on one side wall of the first assembling groove 23, the position of the first fixing clamp 25 is matched with that of the flushing pipeline 11, a second fixing clamp 26 is arranged on one side wall of the second assembling groove 24, and the position of the second fixing clamp 26 is matched with that of the nutrition pipeline 12.

The liquid stopping clamp device 1 is internally provided with a mounting seat 14, the mounting seat 14 is of an S-shaped plate structure, one side wall of the mounting seat 14 is provided with a first direct current motor 15, the other side wall of the mounting seat 14 is provided with a second direct current motor 19, the output end of the first direct current motor 15 is in threaded fit with a first sliding seat 16, the upper surface of the first sliding seat 16 is fixedly connected with a first sliding plate 17, one surface of the first sliding plate 17 is provided with a first liquid stopping clamp 18, the position of the first liquid stopping clamp 18 is matched with a first fixing clamp 25, the output end of the second direct current motor 19 is in threaded fit with a second sliding seat 20, the upper surface of the second sliding seat 20 is fixedly connected with a second sliding plate 21, one surface of the second sliding plate 21 is provided with a second liquid stopping clamp 22, and the position of the second liquid stopping clamp 22 is matched with the first liquid stopping clamp 18; the direct current motor and the liquid stopping clamp are assembled into a liquid stopping device by matching with the fixing clamp, the MCU senses the state of the liquid stopping device in real time through the displacement sensor, controls the work of the liquid stopping device by driving the direct current motor, and realizes the closing and opening of the infusion channel, thereby achieving the functions of automatic switching and automatic flushing; the output end of the first direct current motor 15 drives the rotating shaft to rotate, so that the first sliding seat 16 is displaced, and the first liquid stopping clamp 18 is matched with the first fixing clamp 25 to open and close the flushing pipeline 11; the second direct current motor 19 is matched with the second slide seat 20, so that the second liquid stopping clamp 22 is matched with the second fixing clamp 26 to open and close the nutrient pipeline 12.

A cover plate 2 is arranged on the front end face of the liquid stopping clamp device 1; the rear end face of the liquid stopping clamp device 1 is provided with a lifting column 3, the rear end face of the liquid stopping clamp device 1 is provided with a sliding piece 4, the circumferential side face of the sliding piece 4 is in threaded fit with a bolt 5, one end of the bolt 5 is fixedly connected with a clamping plate 6, and the position of the clamping plate 6 is matched with the lifting column 3; the other end of the bolt 5 is provided with a knob 7, and the liquid stopping clamp device 1 can be lifted by rotating the knob 7.

The embodiment shown in fig. 1 to 5 is a method for using an automatic switching device for a channel of a nutrition pump: starting the device, correctly installing the nutrition infusion device, simultaneously closing the flushing pipeline 11 and the nutrition pipeline 12, setting infusion parameters such as flow rate, preset amount, flushing amount and flushing interval, and starting infusion; at this time, the machine closes the flushing line 11 and opens the nutrient line 12 to start nutrient solution infusion; in a nutrition infusion state, when the infusion time reaches the interval time of flushing, the machine closes the tubular nutrient pipeline 12, opens the channel of the flushing pipeline 11 and starts to infuse flushing liquid, the equipment infuses the flushing liquid according to the setting, and when the flushing amount reaches the setting value, the machine closes the flushing pipeline 11, opens the nutrient pipeline 12 and restarts to infuse nutrient solution, so that an automatic flushing process is completed; and the machine resets the washing steps according to the parameters, and completes the automatic washing task of the whole infusion process.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a nutrition pump passageway automatic switching control equipment, includes ends liquid clamp device (1) and infuses drive mechanism (8), its characterized in that: end liquid clamp device (1) internally mounted have step motor (10), step motor (10) output is connected with infusion drive mechanism (8) one end, infusion drive mechanism (8) week side installs connecting pipe (9), end before liquid clamp device (1) terminal surface has seted up first assembly groove (23) and second assembly groove (24) respectively, first assembly groove (23) internally mounted has flushing line (11), second assembly groove (24) internally mounted has nutrition pipeline (12), flushing line (11) and nutrition pipeline (12) are connected through the connecting piece with connecting pipe (9), infusion pipe (13) are installed to nutrition pipeline (12) other end.

2. The automatic switching device of the nutrient pump channel as claimed in claim 1, wherein a first fixing clip (25) is installed on one side wall of the first assembling groove (23), the position of the first fixing clip (25) is matched with that of the flushing pipeline (11), a second fixing clip (26) is installed on one side wall of the second assembling groove (24), and the position of the second fixing clip (26) is matched with that of the nutrient pipeline (12).

3. The automatic switching device for the nutrient pump channel according to claim 2, wherein a mounting seat (14) is further installed inside the liquid stopping clamp device (1), the mounting seat (14) is of an S-shaped plate structure, a first direct current motor (15) is installed on one side wall of the mounting seat (14), a second direct current motor (19) is installed on the other side wall of the mounting seat (14), a first sliding seat (16) is in threaded fit with an output end of the first direct current motor (15), a first sliding plate (17) is fixedly connected to an upper surface of the first sliding seat (16), a first liquid stopping clamp (18) is installed on one surface of the first sliding plate (17), a position of the first liquid stopping clamp (18) is matched with a first fixing clamp (25), a second sliding seat (20) is in threaded fit with an output end of the second direct current motor (19), a second sliding plate (21) is fixedly connected to an upper surface of the second sliding seat (20), and a second liquid stopping clamp (22) is arranged on one surface of the second sliding plate (21), and the position of the second liquid stopping clamp (22) is matched with that of the first liquid stopping clamp (18).

4. The automatic switching device of the nutrient pump channel according to claim 1, characterized in that the front end face of the liquid stopping clamp device (1) is provided with a cover plate (2).

5. The automatic switching device for the channels of the nutrition pump according to claim 1, wherein a lifting column (3) is installed on the rear end face of the liquid stopping clamp device (1), a sliding piece (4) is installed on the rear end face of the liquid stopping clamp device (1), a bolt (5) is in threaded fit with the peripheral side face of the sliding piece (4), a clamping plate (6) is fixedly connected to one end of the bolt (5), and the position of the clamping plate (6) is matched with the lifting column (3).

6. The automatic switching device of the nutrient pump channel according to claim 5, characterized in that the other end of the bolt (5) is provided with a knob (7).