CN210873421U

CN210873421U - Micro-injection pump capable of continuously supplying power

Info

Publication number: CN210873421U
Application number: CN201920885932.7U
Authority: CN
Inventors: 黄欣
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-06-30
Anticipated expiration: 2029-06-13

Abstract

The utility model discloses a micro-injection pump of sustainable power supply, including the pump body, be provided with power module, its characterized in that in the pump body: the power module is connected with a storage battery, an external charging wire and a power generation device, an alternating current power line is connected on the storage battery in series, the storage battery, the external charging wire and the power generation device are connected in parallel, the power module is connected with a change-over switch, and the change-over switch selects and connects the storage battery, the external charging wire or the power generation device. The power supply device has multiple power supply modes and can continuously supply power.

Description

Micro-injection pump capable of continuously supplying power

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a micro-injection pump.

Background

The micro-injection pump is a conventional device used in the aspects of emergency treatment, treatment and nursing in hospitals, can be used for carrying out conventional arterial and venous transfusion, and is also clinically used for intravenous injection under the conditions of continuous micro-injection, special medicine injection, continuous anesthesia injection and the like. The advantages of using a micro-syringe pump for liquid infusion are: when long-time micro-infusion is needed, the drug dosage can enter the human body in a balanced manner, the defect of high speed and low speed in manual or gravity infusion is avoided, and the maximum therapeutic effect of the drug is fully exerted. In addition, the application of the micro-injection pump can greatly reduce the workload of nurses.

The existing micro-injection pump generally comprises a central processing unit, a stepping motor transmission system, an input and display system, a sensor and signal processing system and a power supply module. Wherein the power supply module generally supplies power to the micro-injection pump by an external power supply; some of the micro-syringe pumps also have a storage battery, and the micro-syringe pump can be powered by the storage battery for a short time. However, in reality, power-off accidents happen occasionally, which may cause the failure and siphon effect of the injection pump, and have potential safety hazards. The storage battery can only supply power for a short time, and when the power-off time is long or medical work is carried out outdoors, the micro-injection pump cannot work, so that the normal operation of the medical work is influenced.

Therefore, it is an urgent problem to be solved by those skilled in the art to improve the conventional micro syringe pump to overcome the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sustainable power supply's microinjection pump with multiple power supply mode.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a trace injection pump of sustainable power supply, includes the pump body, is provided with power module in the pump body, its characterized in that: the power module is connected with a storage battery, an external charging wire and a power generation device, an alternating current power line is connected on the storage battery in series, the storage battery, the external charging wire and the power generation device are connected in parallel, the power module is connected with a change-over switch, and the change-over switch is selected to be connected with the storage battery, the external charging wire or the power generation device;

when the change-over switch is connected with the storage battery, the storage battery supplies power to the power supply module; the alternating current power line is suitable for being connected with a socket to charge the storage battery;

the external charging wire is suitable for being connected with a mobile power supply; when the change-over switch is connected with the external charging wire, the mobile power supply supplies power to the power supply module through the external charging wire;

the power generation device can convert mechanical energy into electric energy; when the change-over switch is connected with the power generation device, the power generation device continuously acts to supply power to the power supply module.

As an improvement, a battery cavity is formed in the pump body, and a battery cover plate is detachably arranged on the battery cavity; the storage battery is arranged in the battery cavity in a replaceable manner. On the one hand, the storage battery is convenient to replace when the service life of the storage battery is up, on the other hand, the storage battery can be taken down to be externally charged, and the applicability of the storage battery is improved.

Preferably, the external charging wire comprises a charging port arranged on the pump body and a data wire which can be plugged in and pulled out of the charging port; the charging port is connected with the power supply module, and the mobile power supply is a charger baby; one end of the data line is connected with the charging port, and the other end of the data line is connected with the power bank and can supply power to the power module. In daily life, the charger is more and more becoming a common and indispensable article; by utilizing the condition, the external charging wire can be adapted to the charger, is used for supplying power to the micro-injection pump, and has the advantages of simplicity and convenience; and the data line also adopts the standard cell-phone data line, further improves its suitability.

Furthermore, a storage cavity is formed in the pump body, a data line cover plate is detachably arranged on the storage cavity, the charging port is formed in the inner side of the storage cavity, and the data line can be placed in the storage cavity. The data line is used for placing the data line, and the data line is prevented from being lost so as to be convenient to take and use at any time.

Specifically, the power generation device comprises a support, a generator and a driving part, wherein the generator is fixedly arranged on the support, a power transmission line is connected to the generator and used for connecting the power module, and the driving part is arranged on the support and used for driving the generator to rotate; the driving part comprises a pedal, a connecting rod, a crank, a large belt pulley, a belt and a small belt pulley, the pedal is arranged on the support in a turnover mode, the crank is fixedly arranged at the circle center of the large belt pulley, the two ends of the connecting rod are respectively connected with the pedal and the crank in a rotating mode, the large belt pulley is arranged on the support in a rotating mode, the small belt pulley is connected with the generator, and the belt is connected with the large belt pulley and the small belt pulley. The pedal plate is turned back and forth and used for driving the generator to rotate, and therefore the power generation device supplies power to the power module. The power generation device of the scheme preferably adopts a foot-operated structure, so that a doctor can conveniently operate the power generation device by feet, and free hands can conveniently do other work.

Preferably, the power line and the power line are detachably disposed on the pump body. The power transmission line and the power line can be plugged in and pulled out of the pump body, and can be taken down and stored when not in use, so that the structure of the micro-injection pump is simplified during use, and unnecessary dragging is reduced.

Compared with the prior art, the utility model discloses technical scheme's advantage lies in: the scheme has four power supply modes:

1. and (3) a normal power supply mode: at the moment, the change-over switch is connected with the storage battery, the power line is connected with the socket, and the micro-injection pump is supplied with power through the power line and the storage battery. (the power cord can charge the storage battery and keep the storage battery full of electricity when supplying power to the micro-injection pump.)

2. The power supply mode of the storage battery: when the power is cut off suddenly and the socket is not powered any more, the scheme can automatically switch to the power storage and supply mode, and the storage battery can supply power to the micro-injection pump for a short time.

3. The power supply mode of the external mobile power supply is as follows: when battery electric quantity uses totally, can connect external charging wire with operation change over switch, portable power source (preferred adoption treasured that charges) can be connected to external charging wire, continues to supply power to the micro-syringe pump.

4. The autonomous power generation and supply mode comprises: this scheme still is equipped with power generation facility, can operate change over switch and connect power generation facility with it, lasts to power generation facility output mechanical energy, and power generation facility can convert mechanical energy into the electric energy to last the power supply to the micro-injection pump.

This scheme possesses four kinds of power supply modes simultaneously, can switch as required, satisfies the user demand under the multiple situation such as power failure suddenly, the outdoor medical work of carrying on, removal micro-injection pump carry out work, improves micro-injection pump's suitability, avoids the emergence of unexpected situation.

Drawings

Fig. 1 is a schematic perspective view of a preferred embodiment of the present invention;

FIG. 2 is a schematic diagram of a separated structure according to a preferred embodiment of the present invention (power generation apparatus not shown);

fig. 3 is a schematic perspective view of a power generation device according to a preferred embodiment of the present invention.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.

As shown in fig. 1 to 3, the utility model discloses a preferred embodiment includes the pump body 1, be provided with power module in the pump body 1 (power module sets up in the pump body and is prior art, the event is not shown in the drawing, but this does not hinder the abundant disclosure of this scheme), last battery 2 of connecting of power module, external charging wire 3 and power generation facility 4, it has alternating current power supply line 21 to establish ties on the battery, battery 2, external charging wire 3 and power generation facility 4 are parallelly connected each other, the last change over switch 11 that is connected with of power module, battery 2 is connected in the alternative of change over switch 11, external charging wire 3 or power generation facility 4. It should be noted that, the power module has a voltage transforming module and a voltage stabilizing module therein, so as to be suitable for a plurality of different power supply modes. The specific working mode is as follows:

when the selector switch 11 is connected with the storage battery 2, the storage battery 2 supplies power to the power supply module; the ac power line 21 is adapted to be connected to a socket for charging the battery 2.

The external charging wire 3 is suitable for being connected with a mobile power supply; when external charging wire 3 is connected to change over switch 11, portable power source supplies power to power module through external charging wire 3.

The power generation device 4 can convert mechanical energy into electric energy; when the changeover switch 11 is connected to the power generation device 4, the power generation device 4 continues to operate to supply power to the power supply module.

In this embodiment, the pump body 1 is provided with a battery cavity 12, and the battery cavity 12 is detachably provided with a battery cover plate 121; the accumulator 2 is arranged in the battery chamber 12 in a replaceable manner.

The external charging wire 3 comprises a charging port 32 arranged on the pump body 1 and a data wire 31 which can be plugged in and pulled out of the charging port 32; the charging port 32 is connected with the power supply module, and the mobile power supply is a charger baby; charging mouth 32 is connected to data line 31 one end, and the treasured that charges is connected to the data line 31 other end, can supply power to power module.

The pump body 1 is provided with a storage cavity 13, the storage cavity 13 is detachably provided with a data line cover plate 131, the charging port 32 is arranged on the inner side of the storage cavity 13, and the data line 31 can be placed in the storage cavity 13.

Specifically, the power generation device 4 includes a bracket 41, a generator 42 and a driving component 43, the generator 42 is fixedly disposed on the bracket 41, the generator 42 is connected with a power line 44, the power line 44 is used for connecting a power module, and the driving component 43 is disposed on the bracket 41 and used for driving the generator 42 to rotate; the driving part 43 comprises a pedal 431, a connecting rod 432, a crank 433, a large belt pulley 434, a belt 435 and a small belt pulley 436, wherein the pedal 431 is arranged on the bracket 41 in a turnover manner, the crank 433 is fixedly arranged at the circle center of the large belt pulley 434, two ends of the connecting rod 432 are respectively and rotatably connected with the pedal 431 and the crank 433, the large belt pulley 434 is rotatably arranged on the bracket 41, the small belt pulley 434 is connected with the generator 42, and the belt 435 is connected with the large belt pulley 434 and the small belt pulley 436. The pedal 431 is turned back and forth to drive the generator 42 to rotate, so that the power generation device 4 supplies power to the power module.

Preferably, both the power line 44 and the power cord 21 are detachably provided to the pump body 1. The power line 44 and the power line 21 both adopt universal three-plug power lines.

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 above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a trace injection pump of sustainable power supply, includes the pump body, is provided with power module in the pump body, its characterized in that: the power module is connected with a storage battery, an external charging wire and a power generation device, an alternating current power line is connected on the storage battery in series, the storage battery, the external charging wire and the power generation device are connected in parallel, the power module is connected with a change-over switch, and the change-over switch is selected to be connected with the storage battery, the external charging wire or the power generation device;

2. A continuously powered micro-syringe pump as claimed in claim 1, wherein: a battery cavity is formed in the pump body, and a battery cover plate is detachably arranged on the battery cavity; the storage battery is arranged in the battery cavity in a replaceable manner.

3. A continuously powered micro-syringe pump as claimed in claim 1, wherein: the external charging wire comprises a charging port arranged on the pump body and a data wire which can be plugged in and pulled out of the charging port; the charging port is connected with the power supply module, and the mobile power supply is a charger baby; one end of the data line is connected with the charging port, and the other end of the data line is connected with the power bank and can supply power to the power module.

4. A continuously powered micro-syringe pump as claimed in claim 3, wherein: the pump body is provided with a storage cavity, the storage cavity is provided with a data line cover plate in a separable mode, the charging port is formed in the inner side of the storage cavity, and the data line can be placed in the storage cavity.

5. A continuously powered micro-syringe pump as claimed in claim 1, wherein: the power generation device comprises a support, a generator and a driving part, wherein the generator is fixedly arranged on the support, a power transmission line is connected to the generator and is used for connecting the power module, and the driving part is arranged on the support and is used for driving the generator to rotate; the driving part comprises a pedal plate, a connecting rod, a crank, a large belt pulley, a belt and a small belt pulley, the pedal plate is arranged on the support in a turnover mode, the crank is fixedly arranged at the circle center of the large belt pulley, two ends of the connecting rod are respectively connected with the pedal plate and the crank in a rotating mode, the large belt pulley is arranged on the support in a rotating mode, the small belt pulley is connected with the generator, and the belt is connected with the large belt pulley and the small belt pulley; the pedal plate is turned back and forth and used for driving the generator to rotate, and therefore the power generation device supplies power to the power module.

6. A continuously powered micro-syringe pump as claimed in claim 5, further comprising: the power transmission line with the power cord all can separable set up in on the pump body.