CN211024187U

CN211024187U - Bag body nutrient solution heating device

Info

Publication number: CN211024187U
Application number: CN201920912619.8U
Authority: CN
Inventors: 魏玲; 马铸
Original assignee: YUNNAN SECOND PEOPLE'S HOSPITAL
Current assignee: YUNNAN SECOND PEOPLE'S HOSPITAL
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-07-17
Anticipated expiration: 2029-06-18

Abstract

A bag body nutrient solution heating device comprises a heating sleeve, a heating control regulator and an infusion alarm, wherein the heating control regulator is fixed on the heating sleeve, and the infusion alarm is connected with the heating control regulator through a USB data line; the heating sleeve adopts a sleeve body structure with an opening at the top and is composed of a silicon rubber heating sheet and a constant-temperature electric heating wire embedded in the silicon rubber heating sheet, and the bottom of the heating sleeve is provided with an extending hole; the heating control regulator is used for regulating the heating temperature of the heating sleeve and controlling the working state of the heating sleeve, and the infusion alarm can prompt medical staff that the liquid medicine is completely infused in an acousto-optic mode and feed back the liquid medicine to the heating control regulator to stop heating. The heating device can be used for heating liquid medicine in the nutrition bag and the infusion bottle at the same time, and the device can be disassembled into the heater and the infusion alarm which work independently when necessary, so that excessive energy sources are not consumed, and the space is saved.

Description

Bag body nutrient solution heating device

Technical Field

The utility model relates to a medical care articles for use field, concretely relates to bag body nutrient solution heating device.

Background

The nutrient solution is generally input into a digestive tract system from a nasogastric tube and a nasointestinal tube for two to 4 hours, the temperature of the nutrient solution is cooled at this time, gastrointestinal intolerance occurs when a patient is input during the cooling process, nausea, vomiting and diarrhea occur in severe patients, and the situation is obvious particularly in winter because the gastrointestinal tract is sensitive to temperature stimulation and critical patients have lower gastrointestinal tract functions and close to the body temperature of the human body, and the absorption rate and the tolerance of the gastrointestinal tract are better.

In order to solve the above problems, the invention patent of application No. 201810881010 discloses an intelligent transfusion heating alarm, which integrates a heater and a transfusion alarm, and can intelligently heat and alarm after the transfusion of the medicine liquid to prompt the medical staff to change the medicine liquid bottle or bag. The above device has the following disadvantages: 1. the alarm is of an integrated structure and cannot be split into two independent units as required to complete one function, and if the alarm is arranged in a thermostatic chamber, liquid medicine does not need to be additionally heated, so that the problems of high power consumption and space occupation exist when the alarm is used; 2. the heating alarm is clamped on the infusion tube and heats the infusion tube, and the heating channel of the heating alarm can not heat the liquid medicine to the target temperature when the liquid medicine flow rate is high.

SUMMERY OF THE UTILITY MODEL

The utility model is designed to solve the problems, and the heating constant temperature device for the nutrient solution in the bag body is designed, the heating device can be simultaneously used for heating the nutrient bag and the liquid medicine in the infusion bottle, and can also carry out sound alarm to prompt the medical staff that the liquid medicine is infused completely, and simultaneously, the heating can be stopped when the liquid medicine is infused completely so as to save energy; the device can be separated into a heater and an infusion alarm which work independently when necessary, so that excessive energy is not consumed and the space is saved; the device heats the nutrition bag or the infusion bottle at constant temperature, does not have the problem that the temperature of liquid medicine or nutrient solution is too high, and can not heat the liquid medicine and the nutrient solution to the target temperature because of too fast dripping speed.

In order to solve the above technical problem and achieve the above technical effect, the utility model discloses a following technical content realizes:

a bag body nutrient solution heating constant temperature device is characterized by comprising a heating sleeve, a heating control regulator and an infusion alarm, wherein the heating control regulator is fixed on the heating sleeve, and the infusion alarm is connected with the heating control regulator through a USB data line; the heating sleeve adopts a sleeve body structure with an opening at the top and is composed of a silicon rubber heating sheet and a constant-temperature electric heating wire embedded in the silicon rubber heating sheet, and the bottom of the heating sleeve is provided with an extending hole for extending the bottle mouth of the transfusion bottle or the nutrition bag;

the heating control regulator comprises a shell, a display screen is embedded and fixed on the shell, a button and a status indicator lamp are arranged below the display screen, a power connector is led out from one side of the shell and connected with a temperature sensor, a PCB is fixed in the shell, a control chip, a rectifying and filtering module, a digital-to-analog conversion module, an analog-to-digital conversion module, a USB module and a buzzer are fixed on the PCB, the rectifying and filtering module, the display screen, the button, the status indicator lamp, the buzzer and the USB module are connected with the control chip, the control chip is connected with a heating sleeve through the digital-to-analog conversion module, the control chip is connected with the temperature sensor through the analog-to-digital conversion module, and a power connector is;

the infusion alarm comprises an alarm main body and a clamping plate, wherein the alarm main body is hinged with the clamping plate through a pin shaft, a torsional spring is arranged between the alarm main body and the clamping plate, the torsional spring is sleeved on the pin shaft, the clamping plate consists of a pressing part and a clamping part, and a semicircular groove is formed in the clamping part; the alarm main body comprises a packaging cover, a packaging bottom plate, a PCB circuit board and a photoelectric sensor, wherein the packaging cover is connected with the packaging bottom plate through screws, the PCB circuit board, a storage battery and the photoelectric sensor are fixed on the packaging bottom plate, the top surface of the packaging cover is provided with a USB jack, the front surface of the packaging cover is provided with a hinged seat, one side of the packaging cover is provided with a semicircular groove, the center of the groove is provided with a through working channel, the PCB circuit board is fixedly provided with a control chip, a buzzer, an analog-to-digital conversion module, a USB module and a voltage stabilizing module, the buzzer, the analog-to-digital conversion module and the USB module are connected with the control chip, the USB module is connected with the storage battery through the voltage stabilizing module, the storage battery is connected with the control chip, one side of the packaging bottom plate is fixedly provided with a base plate, the, the connector of the USB module is inserted into the USB jack, the clamping part of the clamping plate is tightly attached to the packaging cover, and the semicircular groove of the clamping part and the semicircular groove of the packaging cover form a circular clamping channel; the USB module of the alarm main body is connected with the USB module of the heating control regulator through a USB data line.

Preferably, the number of the temperature sensors is 2, the temperature sensors adopt patch type temperature sensors, the photoelectric sensors adopt infrared photoelectric sensors, and the storage battery adopts a lithium ion button battery.

Preferably, the keys comprise a switch button, a temperature increasing key and a temperature decreasing key, and a state indicator lamp is arranged behind the temperature decreasing key.

Preferably, hanging rings are fixed on two sides of the top of the heating sleeve, and hanging ropes are tied between the hanging rings.

The utility model has the advantages that: the heating device can be used for heating the liquid medicine in the nutrition bag and the infusion bottle at the same time, can also carry out multiple sound alarm to prompt the medical staff that the liquid medicine is completely infused, and can stop heating when the liquid medicine is completely infused so as to save energy; the device can be separated into a heater and an infusion alarm which work independently when necessary, so that excessive energy is not consumed and the space is saved; the device heats the nutrition bag or the infusion bottle at constant temperature, does not have the problem that the temperature of liquid medicine or nutrient solution is too high, and can not heat the liquid medicine and the nutrient solution to the target temperature because of too fast dripping speed.

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 these drawings without creative efforts.

FIG. 1 is a schematic view of the whole structure of a bag body nutrient solution heating thermostat;

FIG. 2 is a block diagram of a heating thermostat for the nutrient solution in the bag;

FIG. 3 is a schematic diagram of the construction of the components of the infusion alarm;

fig. 4 is a schematic structural view of the alarm main body.

In the drawings, the components represented by the respective reference numerals are listed below:

1-a heating jacket, 2-a heating control regulator, 3-an infusion alarm, 4-a temperature sensor, 5-a USB data line, 6-a power connector, 7-a display screen, 8-an extending hole, 9-a control chip, 10-a rectifying and filtering module, 11-a key, 12-a status indicator light, 13-a buzzer, 14-a/d conversion module, 15-a/d conversion module, 16-a USB module, 17-a photoelectric sensor, 18-a splint, 19-a pressing part, 20-a pin shaft, 21-a torsion spring, 22-an alarm main body, 23-a hinged seat, 24-a USB connector, 25-an encapsulation cover, 26-a working channel, 27-a USB jack, 28-an encapsulation bottom plate and 29-a PCB, 30-backing plate, 31-voltage stabilizing module and 32-storage battery.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a bag body nutrient solution heating thermostat comprises a heating jacket 1, a heating control regulator 2 and an infusion alarm 3, wherein the heating control regulator 2 is fixed on the heating jacket 1, and the infusion alarm 3 is connected with the heating control regulator 2 through a USB data line 5; the heating sleeve 1 adopts a sleeve body structure with an opening at the top, which is composed of a silicon rubber heating sheet and a constant temperature electric heating wire embedded in the silicon rubber heating sheet, the constant temperature electric heating wire is connected with a control chip 9 through a digital-to-analog conversion module 14, hanging rings are fixed on two sides of the top of the heating sleeve 1, hanging ropes are tied between the hanging rings, the whole device is conveniently hung on an infusion support by the hanging ropes, an extending hole 8 is arranged at the bottom of the heating sleeve 1, the bottle mouth of an infusion bottle or a nutrition bag extends from the extending hole 8, and a needle head of the infusion tube is conveniently inserted from the bottom;

the heating control regulator 2 comprises a shell, a display screen 7 is embedded and fixed on the shell, a button 11 and a status indicator lamp 12 are arranged below the display screen 7, a power connector 6 is led out from one side of the shell and connected with a temperature sensor 4, a PCB circuit board is fixed in the shell, a control chip 9, a rectifying and filtering module 10, a digital-to-analog conversion module 14, an analog-to-digital conversion module 15, a USB module 16 and a buzzer 13 are fixed on the PCB circuit board, the rectifying and filtering module 10, the display screen 7, the button 11, the status indicator lamp 12, the buzzer 13 and the USB module 16 are connected with the control chip 9, the control chip 9 is connected with the heating sleeve 1 through the digital-to-analog conversion module, the control chip 9 is connected with the temperature sensor 4 through the analog-to-analog conversion module, the power connector 6 is led out from one end of the rectifying and filtering module 10, and, And after filtering, supplying power to the PCB, and supplying electric energy for working and running to each element fixed on the PCB by the PCB.

The transfusion alarm 3 comprises an alarm main body 22 and a clamping plate 18, wherein the alarm main body 22 is hinged with the clamping plate 18 through a pin shaft 20, a torsion spring 21 is arranged between the alarm main body 22 and the clamping plate, the torsion spring 21 is sleeved on the pin shaft 20, the clamping plate 18 consists of a pressing part 19 and a clamping part, and a semicircular groove is formed in the clamping part; the alarm main body 22 comprises a packaging cover 25, a packaging bottom plate 28, a PCB circuit board 29 and a photoelectric sensor 17, wherein the packaging cover 25 is connected with the packaging bottom plate 28 through screws, the PCB circuit board 29, a storage battery 32 and the photoelectric sensor 17 are fixed on the packaging bottom plate 28, the top surface of the packaging cover 25 is provided with a USB jack 27, the front surface of the packaging cover 25 is provided with a hinge seat 23, one side of the packaging cover 25 is provided with a semicircular groove, the center of the groove is provided with a through working channel 26, the PCB circuit board 29 is fixedly provided with a control chip 9, a buzzer 13, an analog-to-digital conversion module 15, a USB module 16 and a voltage stabilizing module 31, the buzzer 13, the analog-to-digital conversion module 15 and the USB module 16 are connected with the control chip 9, the USB module 16 is connected with the storage battery 32 through the voltage stabilizing module 31, the storage battery 32 is connected with the control chip 9, one side of the packaging bottom plate 28 is fixedly provided with a, the photoelectric sensor extends out of a working channel 26 of the packaging cover 25, a joint of the USB module 16 is inserted into the USB jack 27, a clamping part of the clamping plate 18 is tightly attached to the packaging cover 25, a semicircular groove of the clamping part and the semicircular groove of the packaging cover form a circular clamping channel, and the clamping channel is used for clamping an infusion tube; the USB module 16 of the alarm main body 22 is connected with the USB module 16 of the heating control regulator 2 through the USB data line 5, the control chip of the alarm main body 22 performs data interaction with the control chip 9 of the heating control regulator 2 through the USB data line 5, and meanwhile, the alarm main body 22 performs data transmission and charging synchronously through the USB data line 5.

The number of the temperature sensors 4 is 2, the temperature sensors 4 are patch type temperature sensors, the temperature sensors 4 can be placed in the heating sleeve 1 after being pasted on different parts of an infusion bottle or a nutrition bag through medical adhesive tapes, the temperature sensors 4 are respectively arranged above the infusion bottle and below opposite surfaces, temperature values input to the control chip by the two temperature sensors 4 at different positions are controlled by the two temperature sensors 4, when the temperature values at the two positions reach set values, the liquid medicine in the whole infusion bottle on the surface is heated to a target temperature, at the moment, the control chip 9 outputs an instruction of stopping heating, and otherwise, heating is continued.

The specific working principle of the device is as follows: the temperature sensor 4 is stuck on an infusion bottle or a nutrition bag and is stuck and fixed by using a medical adhesive tape, then the temperature sensor is placed in the heating sleeve 1, the needle head of the infusion tube is inserted into a bottle mouth extending out of an extending hole 8 at the bottom of the heating sleeve 1, then the infusion alarm 3 is clamped on the infusion tube, and finally the heating sleeve 1 is hung on the infusion support; switching on a power supply connector 6 of the heating sleeve 1, opening a switch button of the heating control regulator 2, and setting the heating temperature of the heating sleeve 1 through a temperature increasing button and a temperature decreasing button; the control chip 9 outputs a heating instruction to the digital-to-analog conversion module 14, the digital-to-analog conversion module 14 converts a digital signal input by the control chip into an analog electric signal and transmits the analog electric signal to the constant-temperature heating wire of the heating jacket 1, the constant-temperature heating wire is connected with a power supply and generates heat to heat an infusion bottle or a nutrition bag in the heating jacket 1, and the control chip 9 averages temperature values input by the two temperature sensors 4 and transmits the temperature values to the display screen 7 for display; when the target temperature is reached, the control chip 9 outputs a high level to the status indicator lamp 12, and the status indicator lamp 12 switches from the red status to the green status to prompt that the heating is completed.

After heating, a medical worker opens the infusion flow regulating valve, liquid medicine flows out of an infusion bottle and passes through the alarm main body 22 of the infusion alarm 3, the infrared photoelectric sensor of the alarm main body 22 emits infrared light, when the liquid medicine flows, the infrared light emitted by the infrared photoelectric sensor is absorbed by the liquid and then reflects back to pulsed light, when the liquid medicine flows out, the energy of the pulsed light reflected back by the infusion tube changes, at the moment, the photoelectric sensor 17 converts the light signal into an analog electric signal and transmits the analog electric signal to the analog-to-digital conversion module 15, the analog-to-digital conversion module 15 converts the analog electric signal into a digital signal and inputs the digital signal into the control chip 9, the control chip outputs a high level to the buzzer 13, and the buzzer in the infusion alarm 3 emits alarm sound; meanwhile, the control chip 9 transmits a signal to the control chip 9 of the heating control regulator 2 through the USB module 16, the control chip 9 in the heating control regulator 2 outputs a high level to the buzzer 13 in the heating control regulator 2 on one hand to enable the buzzer 13 to output an alarm sound, and outputs a heating stop command to the heating jacket 1 on the other hand, the command is converted into an analog electric signal through the digital-to-analog conversion module 14 and transmitted to the heating jacket 1, the constant-temperature heating wire stops heating, and energy consumption is reduced.

When the infusion environment just need not heat the liquid medicine for under the thermostatic control, can be applied to infusion work alone with infusion siren 3, only need can carry out infusion alarm work alone with infusion siren 3 centre gripping on the transfer line this moment, its principle is on the same as above, and the device range of application is wider, can arrange the use as required, and is more portable.

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 invention. 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 present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention 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 invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The bag body nutrient solution heating device is characterized by comprising a heating sleeve (1), a heating control regulator (2) and an infusion alarm (3), wherein the heating control regulator (2) is fixed on the heating sleeve (1), and the infusion alarm (3) is connected with the heating control regulator (2) through a USB data line (5); the heating sleeve (1) adopts a sleeve body structure with an opening at the top and is composed of a silicon rubber heating sheet and a constant-temperature electric heating wire embedded in the silicon rubber heating sheet, and the bottom of the heating sleeve (1) is provided with an extending hole (8);

the heating control regulator (2) comprises a shell, a display screen (7) is embedded and fixed on the shell, a key (11) and a status indicator lamp (12) are arranged below the display screen (7), a power connector (6) is led out from one side of the shell and is connected with a temperature sensor (4), a PCB circuit board is fixed in the shell, a control chip (9), a rectifying and filtering module (10), a digital-to-analog conversion module (14), an analog-to-digital conversion module (15), a USB module (16) and a buzzer (13) are fixed on the PCB circuit board, the rectifying and filtering module (10), the display screen (7), the key (11), the status indicator lamp (12), the buzzer (13) and the USB module (16) are connected with the control chip (9), the control chip (9) is connected with the heating sleeve (1) through the digital-to-analog conversion module, the control chip (9) is connected with the temperature sensor (4), a power supply connector (6) is led out from one end of the rectification filter module (10);

the infusion alarm (3) comprises an alarm main body (22) and a clamping plate (18), the alarm main body (22) is hinged with the clamping plate (18) through a pin shaft (20), a torsion spring (21) is arranged between the alarm main body (22) and the clamping plate, the torsion spring (21) is sleeved on the pin shaft (20), the clamping plate (18) consists of a pressing part (19) and a clamping part, and a semicircular groove is formed in the clamping part; the alarm main body (22) comprises a packaging cover (25), a packaging bottom plate (28), a PCB (printed circuit board) (29) and a photoelectric sensor (17), the packaging cover (25) is connected with the packaging bottom plate (28) through screws, the PCB (29), a storage battery (32) and the photoelectric sensor (17) are fixed on the packaging bottom plate (28), a USB jack (27) is formed in the top surface of the packaging cover (25), a hinged seat (23) is arranged on the front surface of the packaging cover (25), a semicircular groove is formed in one side of the packaging cover (25), a through working channel (26) is formed in the center of the groove, a control chip (9), a buzzer (13), an analog-to-digital conversion module (15), a USB module (16) and a voltage stabilizing module (31) are fixed on the PCB (29), the buzzer (13), the analog-to-digital conversion module (15) and the USB module (16) are connected with the control chip (9), and the USB module (16) is connected with the storage battery (32, the storage battery (32) is connected with the control chip (9), a backing plate (30) is fixed on one side of the packaging bottom plate (28), the photoelectric sensor (17) is fixed on the backing plate (30) and is connected with the control chip (9) through the analog-to-digital conversion module (15), the photoelectric sensor extends out of a working channel of the packaging cover (25), a connector of the USB module (16) is inserted into the USB jack (27), the clamping part of the clamping plate (18) is tightly attached to the packaging cover (25), and the semicircular groove of the clamping part and the semicircular groove of the packaging cover form a circular clamping channel; the USB module (16) of the alarm main body (22) is connected with the USB module (16) of the heating control regulator (2) through a USB data line (5).

2. The bag body nutrient solution heating device according to claim 1, wherein the number of the temperature sensors (4) is 2, the temperature sensors (4) are patch type temperature sensors, the photoelectric sensor (17) is an infrared photoelectric sensor, and the storage battery (32) is a lithium ion button battery.

3. A bag body nutrient solution heating device according to claim 1, wherein hanging rings are fixed on two sides of the top of the heating jacket (1), and hanging ropes are tied between the hanging rings.