CN211584657U

CN211584657U - Infusion weighing device with heating function and monitoring system

Info

Publication number: CN211584657U
Application number: CN201922493859.1U
Authority: CN
Inventors: 宋良; 张毅标; 易明军
Original assignee: Sino Medical Device Technology Co ltd
Current assignee: Sino Medical Device Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-29
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to an infusion weighing device with heating function and a monitoring system, the infusion weighing device comprises a shell, wherein the top of the shell is provided with a hanging part for hanging on a bracket, the bottom of the shell is provided with a hook for hanging and buckling an infusion container, and the infusion weighing device also comprises a control module arranged inside the shell; the weighing sensor is connected with the control module and the infusion container, and is used for collecting weight data of the infusion container and transmitting the weight data to the control module; and the heating device is connected with the control module and used for heating the infusion pipeline by the control signal sent by the control module, the infusion weighing device with the heating function can heat the liquid medicine in the infusion process, can monitor the whole infusion process in real time, avoids the injury of the low-temperature liquid medicine to the human body, and also avoids medical accidents in the infusion process, if the infusion work is finished, the liquid medicine is not replaced in time, and the like, so that the infusion work is more controllable.

Description

Infusion weighing device with heating function and monitoring system

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a take infusion weighing device and monitored control system of heating function.

Background

In the clinic, many drugs need to be stored at low temperatures. When in use, if the temperature difference between the infusion liquid medicine and the blood temperature of a human body is too large, the body of a patient can be cooled, and various complications such as vasoconstriction, spasm, joint pain, stomachache and the like can be caused, and more serious and even possible life can be threatened.

Intravenous infusions in an outpatient hall are generally classified into two types: one is direct transfusion, and the other is transfusion by hanging a transfusion bottle with an electronic transfusion scale. However, neither infusion method heats the infusate. At present, a water bath heating or winding type warmer is clinically adopted, the control precision of the water bath heating temperature is inaccurate, the warmer can only be used for heating before infusion, and the influence of the environment on the temperature in the infusion process cannot be overcome; the winding type warmer needs to wind the infusion set or the blood transfusion set on the warmer, is easily limited by the length of a pipeline, and meanwhile, because the temperature control is not related to the flowing speed of the liquid medicine, the heating temperature cannot be adjusted according to the flowing speed of the liquid medicine, so that the temperature is possibly not suitable.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an infusion weighing device of area heating function.

The utility model provides a technical scheme that its technical problem adopted is: the infusion weighing device with the heating function comprises a shell, wherein a hanging piece used for being hung on a support is arranged at the top of the shell, a hook used for hanging and buckling an infusion container is arranged at the bottom of the shell, and the infusion weighing device also comprises a control module arranged in the shell; the weighing sensor is connected with the control module and the infusion container, and is used for collecting weight data of the infusion container and transmitting the weight data to the control module; and the heating device is connected with the control module and is used for heating the infusion pipeline by the control signal sent by the control module.

Preferably, the control device further comprises a communication module connected with the control module and used for communicating with an external terminal, and the control module transmits data to the terminal through the communication module and/or receives control signals from the terminal.

Preferably, the device further comprises a storage module connected with the control module and used for storing data;

the data includes weight data of the infusion container.

Preferably, the temperature control device further comprises a temperature detection plate connected with the control module;

the temperature detection plate is provided with at least one thermistor, and the thermistor is installed in the heating device and used for collecting real-time temperature data of the heating device and transmitting the temperature data to the control module through the temperature detection plate.

Preferably, the device also comprises a display module which is connected with the control module and is used for displaying operation information and data information;

the display module comprises a display touch screen arranged on the surface of the shell;

the input module is connected with the control module and used for receiving a user operation instruction;

the input module comprises a keyboard, or a key or a knob arranged on the surface of the shell.

Preferably, the infusion apparatus further comprises a reminding module which is connected with the control module and used for sending out an alarm signal when the infusion work is about to be finished or an abnormality occurs in the infusion process.

Preferably, the heating device further comprises a battery module or an external power supply which is connected with the control module and the heating device and used for providing working electric energy.

Preferably, the battery module further comprises a power management module connected to the battery module or the external power source for detecting, converting and calibrating the battery module.

Preferably, the heating device comprises a heating pipe for the infusion pipeline to be installed, the heating pipe is connected with the control module through a 5Pin aviation interface, and the control module controls the heating pipe to be heated to a preset temperature so as to heat and preserve heat of the infusion pipeline.

A monitoring system comprises a terminal in communication connection with the infusion weighing device with the heating function, wherein the terminal receives data from the infusion weighing device with the heating function or sends a preset control signal to the infusion weighing device with the heating function.

Implement the utility model discloses following beneficial effect has: this take infusion weighing device of heating function both can heat the liquid medicine of infusion in-process, also can real-time supervision infusion overall process, avoids the low temperature liquid medicine to cause the injury to the human body, also avoids infusing the in-process medical accident to appear, if infusion work is accomplished not in time change liquid medicine etc. for infusion work is more controllable.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

FIG. 1 is a schematic structural view of an infusion weighing device with a heating function according to the present invention;

fig. 2 is a schematic block diagram of the infusion weighing device with heating function of the present invention.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "back", "upper", "lower", "left", "right", "longitudinal", "horizontal", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", etc. are configured and operated in specific directions based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention, but do not indicate that the device or element referred to must have a specific direction, and thus, should not be construed as limiting the present invention.

It is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or intervening elements may also be present. The terms "first", "second", "third", etc. are only for convenience in describing the present technical solution, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", etc. may explicitly or implicitly include one or more of such features. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.

As shown in fig. 1-2, the utility model discloses a take infusion weighing device 2 of heating function, including support 1, this support 1 is extending structure to the whole height of this support 1 of adjustment, in some embodiments, this support includes the hydraulic stem and the pneumatic cylinder of being connected with this hydraulic stem, and the pneumatic cylinder can drive this hydraulic stem and stretch out and draw back in order to carry out the adjustment of height, in some embodiments, still include the controller of being connected with this pneumatic cylinder communication, can remote control the height of this support through the controller. The bottom of the bracket 1 is provided with a fixed support to support and fix the whole bracket 1. Of course, the support 1 can also be of a fixed height. The top of the bracket 1 is detachably provided with a positioning part, one end or two ends of the positioning part are provided with positioning parts of semi-closed structures, and the positioning parts are of C-shaped or U-shaped structures.

The infusion weighing device 2 comprises a shell, wherein the shell is roughly in a rectangular flat plate structure, a spherical body structure and the like, and the shape of the shell can be selected according to actual requirements.

The top of the shell is provided with a hanging part used for hanging on the support 1, specifically, the hanging part is hung on the positioning part, the bottom of the shell is provided with a hook used for hanging and buckling the infusion container 31, and the infusion container 31 comprises an infusion bottle and/or an infusion bag or other containers used for containing liquid medicine.

The infusion weighing device 2 further comprises a control module 21 arranged in the shell, a weighing sensor 24 connected with the control module 21 and the infusion container 31 and used for acquiring weight data of the infusion container 31 and transmitting the weight data to the control module 21, and further, the weighing sensor 24 is connected with the hook, and the hook is connected with the infusion container 31.

Further, the control module 21 includes, but is not limited to, a microprocessor, a microcontroller, a digital signal processor, a microcomputer, a central processing unit, a field programmable gate array, a programmable logic device, a state machine, a logic circuit, an analog circuit, a digital circuit and/or any device that operates signals (analog and/or digital) based on operation instructions, and may adopt a control scheme such as a commercially available master control MCU, or be modified or innovated according to requirements, which will not be described in detail herein.

The infusion weighing device 2 is connected to the control module 21, and is configured to receive a control signal from the control module 21 to heat the infusion line 32, and further, the control module 21 sends a control signal to the heating device 27 according to the remaining volume of the liquid medicine in the infusion container 31, the dropping speed, the infusion time input by the user, the preset temperature, and the like, so as to control the heating device 27 to heat to the preset temperature or within the preset temperature range.

In an embodiment, the heating device 27 comprises a heating tube into which the infusion line 32 can be inserted, the heating tube is connected with the control module 21 through a 5Pin aerial interface, and the control module 21 controls the heating tube to be heated to a preset temperature so as to heat and insulate the infusion line 32. It will be appreciated that the heating tube may be a semi-enclosed structure having an opening from which the infusion line 32 may be inserted into the heating tube.

In this embodiment, the infusion apparatus further comprises a temperature detection board 25 connected to the control module 21, at least one thermistor 26 is disposed on the temperature detection board 25, the thermistor 26 is installed in the heating device 27 and is used for collecting real-time temperature data of the heating device 27 and transmitting the temperature data to the control module 21 through the temperature detection board 25, specifically, according to characteristics that the resistances of the thermistors at different temperatures are different, the control module 21 judges the current temperature of the heating device 27 by collecting a voltage value, the control module 21 adjusts the heating temperature of the heating device 27 according to the temperature data, the remaining capacity of the infusion container 31, the infusion dropping speed and the like, and when the control temperature reaches a preset temperature range, the heating function is automatically turned off.

Further, the intelligent infusion control device further comprises a communication module 22 connected with the control module 21 and used for communicating with an external terminal 4, the control module 21 transmits data to the terminal 4 through the communication module 22 and/or receives a control signal from the terminal 4, specifically, the control module 21 transmits collected weight data of the infusion container 31, dripping speed information, heating information of the heating device 27 and the like to the terminal 4 and receives the control signal of the terminal, and the communication module 22 can be a WIFI module, a Bluetooth module, a 3G/4G/5G module, a Zigbee module and the like and can be selected according to actual requirements.

Further, a storage module 23 connected to the control module 21 for storing data including weight data, dropping speed, etc. of the infusion container 31 is also included, and the storage module 23 may include: flash memory disks, Read-only memories (ROMs), electrically erasable programmable Read-only memories (EEPROMs), and Random Access Memories (RAMs).

Further, the display device further comprises a display module 211 connected with the control module 21 and used for displaying operation information and data information, wherein the display module 211 comprises a display touch screen arranged on the surface of the shell, the display module 212 is connected with the control module 21 and used for receiving user operation instructions, and the input module 212 comprises a keyboard, or a key, or a knob arranged on the surface of the shell. The display touch panel may display information such as heating information (temperature information) of the heating device 27, the remaining capacity of the infusion container 31, and the infusion drop rate, or may display information of the current operation of the user. The display touch screen can also be directly used for the user to input corresponding operations, such as setting the infusion time, the heating temperature and the like. The relevant operations can be input through the input module 212, such as a keyboard, keys, etc.

The infusion device also comprises a reminding module which is connected with the control module 21 and is used for sending out an alarm signal when the infusion work is about to be finished or the abnormality occurs in the infusion process. The reminding module can be an optical device 213 arranged on the shell, the optical device 213 can be an LED, and the LED flickers when the infusion work is finished, of course, the LED can be an RGBW lamp bead, and flickers with different lights according to the residual capacity of the infusion container 31, and if the residual liquid medicine capacity is lower than 20%, the red light flickers. The LED may also be integrated into the display touch screen described above. Of course, the reminding module may also be a buzzer 214, a vibrating motor, etc., as long as the reminding module plays a role, and is not limited specifically here.

Further, the power management module 210 is connected to the control module 21 and the heating device 27, and is used for providing a battery module 28 or an external power supply 29 for supplying operating power, and detecting, converting and calibrating the battery module 28 or the external power supply 29, wherein the power management module 210 includes voltage detection of an input power, temperature detection of the battery module 28, direct current voltage conversion, and the like. Generally speaking, preferentially select battery module 28 for power supply, this battery module 28 can be the rechargeable lithium ion battery of high energy density, and housing face is equipped with the interface that charges of being connected with battery module 28, and this interface that charges can be the interface that charges of ordinary USB, also can be Type-C interface that charges fast to improve the speed of charging, this interface that charges can pass through the outside portable power source of data link connection.

The utility model provides a monitoring system, includes the terminal 4 of being connected with foretell infusion weighing device 2 communication of taking heating function, and terminal 4 receives the data that comes from infusion weighing device 2 of taking heating function, or sends and predetermine control signal to infusion weighing device 2 of taking heating function, and this terminal 4 is the monitor system of nurse station, or is one or more in cell-phone, panel computer, notebook computer, palm computer, PAD, intelligent wrist-watch, the intelligent bracelet.

In this embodiment, if the patient can provide the heating function during transfusion and monitor the transfusion state of the patient in real time, only the following steps are required: the infusion weighing device 2 is installed on an infusion fixing support 1, an infusion container 31 is hung on a hook of the infusion weighing device 2, a heating pipe is inserted into a shell of the infusion weighing device 2 through a 5Pin aviation interface, an infusion pipeline 32 is installed in the heating pipe, the temperature to be heated is set on the infusion weighing device 2, and the infusion state progress and the temperature of the heating pipe are monitored on a terminal 4 in real time.

In this embodiment, the infusion weighing device 2 calculates the remaining drugs, the remaining time, the dropping speed of the drug solution and the like according to the weight change of the weighing sensor 24, and transmits the data to the terminal 4 such as a large screen of a medical care workstation for display through the communication module 22, and meanwhile, the drug solution is heated and managed in the whole infusion process.

This take infusion weighing device of heating function both can heat the liquid medicine of infusion in-process, also can real-time supervision infusion overall process, avoids low temperature liquid medicine to cause the injury to the human body, also avoids infusing the in-process medical accident to appear, if the infusion is accomplished not in time change liquid medicine etc. for infusion work is more controllable.

It is to be understood that the foregoing examples merely represent preferred embodiments of the present invention, and that the description thereof is more specific and detailed, but not intended to limit the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. The infusion weighing device with the heating function is characterized by comprising a shell, wherein a hanging piece used for being hung on a support (1) is arranged at the top of the shell, a hook used for hanging and buckling an infusion container (31) is arranged at the bottom of the shell, and the infusion weighing device also comprises a control module (21) arranged in the shell; a load cell (24) connected to the control module (21) and to the infusion container (31) for collecting weight data of the infusion container (31) and transmitting the weight data to the control module (21); and a heating device (27) connected with the control module (21) and used for receiving a control signal sent by the control module (21) to heat the infusion line (32).

2. The infusion weighing device with the heating function according to claim 1, further comprising a communication module (22) connected with the control module (21) and used for communicating with an external terminal (4), wherein the control module (21) transmits data to the terminal (4) through the communication module (22) and/or receives control signals from the terminal (4).

3. The infusion weighing device with the heating function according to claim 1, further comprising a storage module (23) connected with the control module (21) and used for storing data;

the data comprises weight data of the infusion container (31).

4. The infusion weighing device with the heating function as recited in claim 1, further comprising a temperature detection plate (25) connected with the control module (21);

the temperature detection plate (25) is provided with at least one thermistor (26), and the thermistor (26) is installed in the heating device (27) and used for collecting real-time temperature data of the heating device (27) and transmitting the temperature data to the control module (21) through the temperature detection plate (25).

5. The infusion weighing device with the heating function according to claim 1, further comprising a display module (211) connected with the control module (21) and used for displaying operation information and data information;

the display module (211) comprises a display touch screen arranged on the surface of the shell;

the device also comprises an input module which is connected with the control module (21) and used for receiving a user operation instruction;

6. The infusion weighing device with the heating function as claimed in claim 1, further comprising a reminding module connected with the control module (21) and used for sending out an alarm signal when the infusion work is about to be completed or an abnormality occurs in the infusion process.

7. The heating-enabled infusion weighing device according to claim 1, further comprising a battery module (28) or an external power source (29) connected to said control module (21) and said heating device (27) for providing operating power.

8. The heating-enabled infusion weighing device according to claim 7, further comprising a power management module (210) connected to the battery module (28) or the external power source (29) for detecting, converting and calibrating the same.

9. The infusion weighing device with the heating function according to claim 1, wherein the heating device (27) comprises a heating tube into which the infusion line (32) can be inserted, the heating tube is connected with the control module (21) through a 5Pin aviation interface, and the control module (21) controls the heating tube to be heated to a preset temperature so as to heat and insulate the infusion line (32).

10. A monitoring system, comprising a terminal (4) in communication with the infusion weighing device with heating function of any one of claims 1-9, wherein the terminal (4) receives data from the infusion weighing device with heating function or sends a preset control signal to the infusion weighing device with heating function.