CN110711291A

CN110711291A - Portable infusion controller

Info

Publication number: CN110711291A
Application number: CN201911101250.3A
Authority: CN
Inventors: 顾玉炎
Original assignee: Zhejiang Cancer Hospital
Current assignee: Zhejiang Cancer Hospital
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-01-21

Abstract

The invention relates to the technical field of infusion control, in particular to a portable infusion controller which comprises an equipment plate, wherein an infusion tube groove is formed in the right side wall of the equipment plate, an inclined groove is formed in the upper surface of the equipment plate, which is close to the infusion tube groove, and communicated with the infusion tube groove, a control mechanism is mounted on the equipment plate and comprises a push plate, chamfers are arranged at the edges of the bottom end of the push plate, electric push rods and idler wheels are symmetrically arranged on the front side and the rear side of the push plate, a rotating shaft is coaxially welded at the center of the lower surface of the idler wheel, and a lace is bonded on the front side of the equipment plate through glue. The invention has small volume and low cost, reduces the economic burden of patients, is convenient to carry, can adjust the flow of liquid medicine in the infusion tube according to the requirement through the designed control mechanism, controls the flow in the infusion tube, and is convenient for subsequent infusion for the patients.

Description

Portable infusion controller

Technical Field

The invention relates to the technical field of infusion control, in particular to a portable infusion controller.

Background

The liquid speed control pump used clinically at present has micro static pushing pump (pulse type) mainly used for static pushing, electronic pump (pump head is not replaced, but pump body is disposable), infusion pump has different types, and nutrient solution control pump, etc., the disadvantage when the infusion pump, static pushing pump, nutrient solution control pump, etc. are used is mainly that it is inconvenient to carry, for example, go to toilet, etc. and need to pause, or the machine has a backup battery, so no matter the human cost or economic cost is higher, but the electronic pump body is disposable, neither environmental protection, but also higher price, increase the economic burden of the patient.

Disclosure of Invention

The present invention aims to provide a portable infusion controller to solve the problems of inconvenient carrying and high cost of the infusion controller proposed in the background art.

In order to achieve the purpose, the invention provides a portable infusion controller which comprises an equipment plate, wherein an infusion pipe groove is formed in the right side wall of the equipment plate, an inclined groove is formed in the position, close to the infusion pipe groove, of the upper surface of the equipment plate and communicated with the infusion pipe groove, a control mechanism is installed on the equipment plate and comprises a push plate, chamfers are arranged at edges and corners of the bottom end of the push plate, electric push rods and idler wheels are symmetrically arranged on the front side and the rear side of the push plate, a rotating shaft is coaxially welded at the center of the lower surface of each idler wheel, and a lace is bonded on the front side of the equipment plate through glue.

Preferably, the position of the push plate close to the inner wall of the chute is provided with a notch, the notch is arranged on the side wall of the chute, and the push plate is limited in the chute.

Preferably, the push plate is connected with the inner wall of the chute in a sliding mode, and the push plate can move along the inner wall of the chute.

Preferably, a piston rod of the electric push rod is fixedly connected with the push plate, and when the electric push rod is opened, the piston rod of the electric push rod extends or contracts to drive the push plate to move synchronously.

Preferably, magic tapes are arranged on the inner sides of the two ends of the tying belt and the outer side of the other end of the tying belt, and the equipment plate is tied to the infusion support through the adhesion and matching of the magic tapes at the two ends of the tying belt, so that the equipment plate is prevented from falling off in the using process.

Preferably, install flow sensor on the infusion tube groove, through flow sensor real-time supervision infusion tube says the flow of the inside liquid medicine of flow sensor, the position that the equipment board upper surface is close to left side edge is equipped with the pilot lamp for remind medical personnel or patient.

Preferably, the equipment board is internally provided with a control device which is convenient for adjusting the flow of the liquid medicine in the infusion tube.

Compared with the prior art, the invention has the beneficial effects that:

this portable infusion controller, it is small, with low costs, reduce patient's economic burden, conveniently carry, through the control mechanism of design, can be according to the flow of the interior liquid medicine of required adjustment transfer line, the inside flow of control infusion pipeline, convenient follow-up infusion for the patient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the device board of the present invention;

FIG. 3 is a schematic view of the control mechanism of the present invention;

FIG. 4 is a schematic view of the construction of the push plate of the present invention;

FIG. 5 is a functional block diagram of the present invention;

fig. 6 is a working principle diagram of the present invention.

The meaning of the individual reference symbols in the figures is:

1. an equipment board; 10. a transfusion tube groove; 11. a chute;

2. a control mechanism; 20. pushing the plate; 200. notching; 201. chamfering; 21. a roller; 210. a rotating shaft; 22. an electric push rod;

3. a tie strap; 30. magic tape;

4. a flow sensor;

5. an indicator light;

6. and a control device.

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 "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Example 1

The invention provides a portable infusion controller, as shown in fig. 1-6, which comprises an equipment plate 1, wherein an infusion tube groove 10 is formed in the right side wall of the equipment plate 1, an inclined groove 11 is formed in the position, close to the infusion tube groove 10, of the upper surface of the equipment plate 1, the inclined groove 11 is communicated with the infusion tube groove 10, so that the flow of liquid medicine in an infusion tube can be conveniently adjusted subsequently, a control mechanism 2 is installed on the equipment plate 1, the control mechanism 2 comprises a push plate 20, a chamfer 201 is arranged at the corner at the bottom end of the push plate 20, the push plate 20 can conveniently move along the inner wall of the inclined groove 11, electric push rods 22 and idler wheels 21 are symmetrically arranged on the front side and the rear side of the push plate 20, a rotating shaft 210 is coaxially welded at the center of the lower surface of the idler wheels.

In this embodiment, the equipment board 1 is made of a plastic material, so that the cost is reduced, and the economic burden of a patient is reduced.

The position of the push plate 20 close to the inner wall of the chute 11 is provided with a notch 200, the notch 200 is arranged on the side wall of the chute 11, and the push plate 20 is limited inside the chute 11.

Further, the push plate 20 is slidably connected to the inner wall of the inclined groove 11, and the push plate 20 can move along the inner wall of the inclined groove 11.

When the equipment board 1 is fixed on the infusion pipeline, the infusion pipeline is embedded into the infusion pipe groove 10, and then the equipment board 1 can be fixed on the infusion pipeline.

In the practical process, in order to adjust the flow of the liquid medicine in the infusion tube, the piston rod of the electric push rod 22 is fixedly connected with the push plate 20, when the electric push rod 22 is started (the LINAK121000-10402420 electric push rod can be adopted), the piston rod of the electric push rod 22 extends or contracts to drive the push plate 20 to move synchronously, and the push plate 20 pushes the roller 21 to move along the inner wall of the inclined groove 11, at the moment, the roller 21 extrudes the infusion tube in the infusion tube groove 10, the degree of extruding the infusion tube through the roller 21 changes the flow of the liquid medicine in the infusion tube, and the adjustment of the flow in the infusion tube is realized.

In addition, 3 both ends inboards of frenulum and the other end outside all are equipped with magic subsides 30, through the magic subsides 30 bonding cooperation at frenulum 3 (frenulum 3 is enough long) both ends, are the equipment board 1 on the infusion support, avoid dropping of equipment board 1 in the use.

It is worth explaining, install flow sensor 4 on the infusion pipe groove 10, through the flow of the inside liquid medicine of flow sensor 4 real-time supervision infusion pipeline, the position that the upper surface of equipment board 1 is close to left side edge is equipped with pilot lamp 5, equipment board 1 internally mounted has controlling means 6, controlling means 6 is including installing at the inside single chip microcomputer module of equipment board 1 (adopting STM32F072CBT6 single chip microcomputer), the PC control end, remind the module (adopting ZH-5 BICCT 2 oval diode), drive module (adopting L298N electric bridge driver) and power module (adopting 989#4V 1300MAH miniature battery).

The output end of the flow sensor 4 is in signal connection with the input ends of the single chip microcomputer module and the PC control end, and the output end of the single chip microcomputer module is electrically connected with the input ends of the reminding module and the driving module.

The upper surface of the equipment board 1 is also provided with a USB connector which can be charged by a power module.

The present invention relates to circuits and electronic components and modules all of which are known in the art and are fully implemented by those skilled in the art, and it is not necessary to state that the invention is intended to be limited to such modifications as are suited to the particular use contemplated.

In the specific implementation process, the flow sensor 4 monitors the flow inside the infusion pipeline in real time, the single chip microcomputer module processes the monitored flow signal, the PC control end is used for controlling the flow inside the infusion pipeline, the reminding module is used for timely treating medical staff, the driving module is used for controlling the electric push rod 22 to be opened or closed, the power supply module supplies power to the circuit, and the normal operation of the circuit is ensured.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A portable infusion controller, includes equipment board (1), its characterized in that: infusion tube groove (10) have been seted up to the right side wall of equipment board (1), equipment board (1) upper surface is close to chute (11) have been seted up to the position of infusion tube groove (10), chute (11) with infusion tube groove (10) are linked together, install control mechanism (2) on equipment board (1), control mechanism (2) are including push pedal (20), the bottom edges and corners department of push pedal (20) is equipped with chamfer (201), bilateral symmetry is equipped with electric putter (22) and gyro wheel (21) around push pedal (20), coaxial welding is located at the lower surface center of gyro wheel (21) has pivot (210), the front side of equipment board (1) has frenulum (3) through the glue bonding.

2. The portable infusion controller of claim 1, wherein: the position of the push plate (20) close to the inner wall of the inclined groove (11) is provided with a notch (200).

3. The portable infusion controller of claim 1, wherein: the push plate (20) is connected with the inner wall of the inclined groove (11) in a sliding mode.

4. The portable infusion controller of claim 1, wherein: and a piston rod of the electric push rod (22) is fixedly connected with the push plate (20).

5. The portable infusion controller of claim 1, wherein: magic tapes (30) are arranged on the inner sides of the two ends of the tying belt (3) and the outer side of the other end of the tying belt.

6. The portable infusion controller of claim 1, wherein: install flow sensor (4) on infusion tube groove (10), the position that equipment board (1) upper surface is close to left side edge is equipped with pilot lamp (5).

7. The portable infusion controller of claim 1, wherein: the equipment board (1) is internally provided with a control device (6).