CN211584653U

CN211584653U - Wireless infusion alarm

Info

Publication number: CN211584653U
Application number: CN201921575740.2U
Authority: CN
Inventors: 吴水林; 沈凌; 肖礼卿; 单民珩; 孙响西
Original assignee: Shanghai Xiechu Intelligent Technology Service Co ltd
Current assignee: Shanghai Xiechu Intelligent Technology Service Co ltd
Priority date: 2019-09-22
Filing date: 2019-09-22
Publication date: 2020-09-29
Anticipated expiration: 2029-09-22

Abstract

The utility model discloses a wireless infusion alarm, which comprises a shell, a controller, an infusion detection module, a wireless communication module and a power module for supplying power, wherein the controller, the infusion detection module, the wireless communication module and the power module are arranged in the shell; the shell is provided with a clamping fixing piece used for connecting and fixing the infusion tube, and the infusion detection module is arranged in the clamping fixing piece to detect the infusion information of the infusion tube; the controller is respectively connected with the infusion detection module, the wireless communication module and the power supply module; the infusion detection module sends infusion information of the detected infusion tube to the controller, and the controller sends alarm information through the wireless communication module. The utility model discloses wireless infusion alarm can need not the automatic ward of patrolling of medical personnel, accomplishes or is close to the completion and can send alarm information to monitor terminal so that medical personnel in time change the infusion or stop the infusion infusing in the infusion.

Description

Wireless infusion alarm

Technical Field

The utility model relates to an infusion alarm technical field especially relates to a wireless infusion alarm.

Background

Infusion is one of the basic methods for treating diseases at present, and in the process of carrying out infusion treatment on patients by using an infusion set in a hospital, an appropriate intravenous drip speed needs to be selected according to medicines and the condition of the patients. When the transfusion is finished, the transfusion needs to be replaced or the needle needs to be pulled out to stop transfusion at a proper time.

Currently, the monitoring of the intravenous infusion generally adopts a manual visual inspection mode, and a nurse generally adjusts the drip speed to an appropriate value by adjusting a flow rate regulator of an infusion apparatus according to experience. However, the speed of infusion drip is affected by various factors, such as the configuration, the environmental temperature of the infusion place, the amount of the residual liquid in the infusion bottle, the irregular shape of the infusion bottle, and the like, and the infusion time is often long, so that the posture of the infusion patient, the height difference between the infusion part of the patient and the infusion bottle are often changed, the drip is difficult to keep constant speed, the speed is often high, the speed is low, and the situations of stopping drip even returning blood can also occur in individual cases. Particularly, when the liquid is completely infused, such as accompanying of an infusion patient or untimely replacement of an infusion or needle extraction by medical personnel, air can enter a blood vessel to form air embolism, blood return, blood coagulation and needle blockage and the like. If the disease is serious, the physical and psychological health of the patient is endangered, and serious medical accidents occur. Therefore, the patients or their families need to constantly observe the transfusion condition, and the ward has a large number of accompanying persons, which is easy to cause cross infection. Patients also do not get good rest, which affects the treatment quality and patient recovery. Meanwhile, nurses also need to continuously patrol wards, and the labor load is increased.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a wireless infusion alarm to the above-mentioned defect of prior art.

The utility model provides a technical scheme that its technical problem adopted is: the wireless infusion alarm comprises a shell, a controller, an infusion detection module, a wireless communication module and a power supply module, wherein the controller, the infusion detection module, the wireless communication module and the power supply module are arranged in the shell; the shell is provided with a clamping fixing piece for placing and fixing an infusion tube to be detected, and the infusion detection module is arranged in the clamping fixing piece to detect infusion information of the infusion tube; the controller is respectively connected with the infusion detection module, the wireless communication module and the power supply module;

the infusion detection module sends the infusion information of the detected infusion tube to the controller, and the controller sends alarm information through the wireless communication module.

Optionally, a two-dimensional code capable of being scanned is further arranged outside the shell, the wireless infusion alarm is provided with a unique identification number, and the two-dimensional code is bound with the unique identification number; the alarm information is the only identification number of the wireless infusion alarm.

Optionally, the controller includes a wireless transmitting chip and its peripheral circuits.

Optionally, the wireless communication module is a wireless transmitting module with a frequency of 310-450 MHz.

Optionally, the infusion detection module is a capacitive liquid sensor.

Optionally, the clamping fixing member is a clamping through hole, the housing includes a first upper cover, a second upper cover and a base, the first upper cover is provided with a first clamping portion, the second upper cover is provided with a second clamping portion, the base is provided with a third clamping portion, and the first upper cover, the second upper cover and the base are connected to each other so that the first clamping portion, the second clamping portion and the third clamping portion are mutually matched to form the clamping through hole.

Optionally, the clamping fixing piece is a clamping groove, the housing includes an upper cover and a lower cover, the upper cover is provided with a fourth clamping portion, the lower cover is provided with a fifth clamping portion, and the upper cover is connected with the lower cover so that the fourth clamping portion and the fifth clamping portion are matched to form the clamping groove.

Optionally, the infusion apparatus further comprises a PCB arranged in the shell, and the controller, the infusion detection module, the wireless communication module and the power supply module are all arranged on the PCB and are electrically connected through the PCB.

Optionally, the PCB includes a detection portion disposed in the card and the fixing member, and the infusion detection module is disposed on the detection portion.

Optionally, the power module is a button battery, and a battery seat is arranged on the PCB; the button cell is fixed on the PCB through the cell holder and is connected with the controller for power supply.

Implement the technical scheme of the wireless infusion alarm of the utility model has the following advantages or technical effects: the utility model adopts the transfusion detection module and the wireless communication module, so that medical staff can send alarm information to enable the medical staff to change transfusion or stop transfusion in time when transfusion is finished or nearly finished without actively patrolling the ward by the medical staff; the two-dimensional code that the setting was bound at the outside unique identification number of casing and alarm can directly bind patient's bed, dock the removal system of doctorsing and nurses fast, accomplishes information or is close to accomplishing information when the infusion, and the controller can send unique identification number to monitor terminal and report to the police, directly can show infusion alarm information that finishes on nurse's station computer, nurse's medical care PDA, cell-phone and/or passageway LED display screen, avoids the sound noise of bee calling organ to the ward. The production is convenient, the production cost is low, and the installation is convenient; the upper cover is connected with the base in a buckling mode so as to be convenient for installing and replacing parts in the shell.

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 are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, and in the drawings:

FIG. 1 is a schematic block diagram of a wireless infusion alarm according to an embodiment of the present invention;

FIG. 2 is a schematic view of a housing structure of the wireless infusion alarm device according to the embodiment of the present invention;

FIG. 3 is a first exploded view of the housing of the wireless infusion alarm of the embodiment of the present invention;

FIG. 4 is a second exploded view of the housing of the wireless infusion alarm device according to the embodiment of the present invention;

fig. 5 is a schematic circuit diagram of the wireless infusion alarm of the embodiment of the utility model.

Detailed Description

In order to make the objects, solutions and advantages of the present invention more apparent, the various embodiments to be described hereinafter will be referred to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration various embodiments in which the invention may be practiced. It is to be understood that other embodiments may be utilized and structural and functional modifications may be made to the embodiments set forth herein without departing from the scope and spirit of the present invention.

As shown in fig. 1-5, the present invention provides an embodiment of a wireless infusion alarm, which comprises a housing 110, a controller 120 disposed on the housing 110, an infusion detection module 130, a wireless communication module 140, and a power module 150 for supplying power; the shell 110 is provided with a clamping fixing piece 160 for placing and fixing an infusion tube to be detected, and the infusion detection module 130 is arranged in the clamping fixing piece 160 to detect infusion information of the infusion tube; the controller 120 is respectively connected with the infusion detection module 130, the wireless communication module 140 and the power supply module 150; wherein, infusion detection module 130 sends the infusion information of the transfer line that detects to controller 120, sends alarm information through wireless communication module 140 by controller 120, and then reminds medical personnel in time to change the liquid medicine or stop the infusion, ensures patient's infusion safety, and is specific, infusion information can be for there being infusion information or not having infusion information, has infusion information then need not to report to the police, does not have infusion information then need to produce alarm information, and is more specific, and alarm information can be the only identification number of wireless infusion alarm.

In this embodiment, a two-dimensional code capable of being scanned is further arranged outside the housing 110, the wireless infusion alarm controller 120 is provided with a unique identification number, and the two-dimensional code is bound with the unique identification number, that is, the unique identification number of the wireless infusion alarm (controller 120) can be obtained only by scanning the two-dimensional code. Specifically, the alarm information may be a unique identification number of the wireless infusion alarm, before the wireless infusion alarm is used, the monitoring terminal is used for scanning the two-dimensional code to obtain a stored unique identification number, the bed of the patient can be directly bound, the mobile medical care system can be quickly docked, and when the liquid infusion is completed or is nearly completed, the controller 120 can send the unique identification number to alarm.

In this embodiment, the controller 120 is a wireless transmitting chip and a peripheral circuit thereof, a circuit diagram of the controller is shown in fig. 5, the wireless transmitting chip may be an OOK/ASK wireless transmitting chip integrated with an MCU function, and the function of a key may be implemented. The transmitted power is up to 20dBm, and the frequency range is 200MHz-500 MHz. The emitter is applied to various wireless remote control fields such as alarms, wireless doorbells, intelligent sockets, remote control roller shutter doors and windows, security alarms, LED remote control lamps and the like.

In this embodiment, the wireless communication module 140 is a 310-450MHz wireless transmission module, and may adopt a 433MHz wireless transmission module, a 315MHz wireless transmission module, or other frequency wireless transmission modules, or other modules capable of implementing a transmission function. Specifically, the controller 120 and the wireless communication module 140 may be integrally designed as one IC or may be separately designed, and are not particularly limited herein.

Specifically, the monitoring terminal 300 is a nurse station computer, a medical PDA, a smart phone, and/or a channel LED display screen. Therefore, the wireless infusion alarm does not need a buzzer, alarm information of the completion of infusion can be directly displayed on a nurse station computer, a medical PDA, a smart phone and/or a channel LED display screen, and noise interference of the buzzer to a ward is avoided.

In this embodiment, the infusion detection module 130 may employ a capacitive liquid sensor. The infusion detection module 130 measures the capacitance value of the corresponding infusion tube, when the corresponding infusion tube part has liquid, the capacitance value measured by the alarm is large, when the corresponding infusion tube part has no liquid, the capacitance value measured by the alarm is small, and when the capacitance measured by the corresponding infusion tube part is reduced to a set value, an alarm signal is triggered. Specifically, as shown in fig. 5, the capacitance liquid sensor is 2 capacitance plates (DP21 and Detector PAD), when the wireless infusion alarm is used, the infusion tube is inserted into the fastening fixture 160, the capacitance liquid sensor measures the liquid of the infusion tube every T time in the fastening fixture 160, then the infusion tube goes to sleep, if the current measured value of the capacitance is lower than the last measured value by a certain percentage threshold value, the sensor wakes up and constantly measures, and if the current measured value is lower than the last measured value by a certain percentage threshold value, the sensor wakes up and alarms. During the alarm period, if the current measured value is higher than the last measured value by a certain percentage, the alarm is stopped, and the next measurement cycle is entered.

In this embodiment, the fastening fastener 160 is a fastening through hole, the housing 110 includes a first top cover 113, a second top cover 114 and a base 115, and the first top cover 113, the second top cover 114 and the base 115 are fixed together to form the fastening through hole. Specifically, the first top cover 113 is provided with a first engaging portion 1131, the second top cover 114 is provided with a second engaging portion 1141, the base 115 is provided with a third engaging portion 1151, and the first top cover 113, the second top cover 114 and the base 115 are connected to each other so that the first engaging portion 1131, the second engaging portion 1141 and the third engaging portion 1151 are engaged with each other to form an engaging through hole.

Of course, the main function of the engaging fastener 160 is to fix the infusion tube for detecting the detection of the infusion detection module, in other embodiments, the engaging fastener 160 is an engaging groove, the housing 110 includes an upper cover 111 and a lower cover 112, the upper cover is provided with a fourth engaging portion 1111, the lower cover 112 is provided with a fifth engaging portion 1121, and the upper cover 111 is connected to the lower cover 112 to cover the fourth engaging portion 1111 and the fifth engaging portion 1121 to form the engaging groove.

In any of the above embodiments, the wireless infusion alarm further includes a PCB170 disposed in the housing, and the controller 120, the infusion detection module 130, the wireless communication module 140 and the power module 140 are disposed on the PCB170 and electrically connected to each other through the PCB 170. Specifically, the controller 120, the infusion detection module 130 and the wireless communication module 140 are all integrated on a PCB170, and the power module 150 is fixedly disposed on the PCB170 to supply power to the PCB, so as to facilitate production, reduce production cost and facilitate installation.

In this embodiment, the PCB170 includes a detection part 171 provided in the card and holder 160, and the infusion detection module 130 is provided on the detection part 171.

In this embodiment, the power module 150 is a button battery 151, and the PCB170 is provided with a battery holder; the button battery 151 is fixed on the PCB170 through a battery holder and connected to the controller 120 for power supply.

The utility model provides a wireless infusion alarm has following advantage: firstly, the infusion detection module 130 and the wireless communication module 140 can send alarm information to a monitoring terminal when infusion is completed or nearly completed so that medical personnel can replace infusion or pull out a needle in time without the need of medical personnel to actively patrol a ward; the two-dimensional code which is arranged outside the shell 110 and bound with the unique identification number of the controller 120 can directly bind a patient bed and quickly butt against a mobile medical care system, when liquid infusion completion information or approaching completion information, the controller 120 can send the unique identification number to a monitoring terminal for alarming, so that a buzzer is not needed, infusion completion alarm information can be directly displayed on a nurse station computer, a nurse medical care PDA, a mobile phone and/or a channel LED display screen, and sound noise of the buzzer to a ward is avoided; simple structure, low in production cost, the installation of being convenient for.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the protection scope of the present invention.

Claims

1. A wireless infusion alarm is characterized by comprising a shell (110), a controller (120), an infusion detection module (130), a wireless communication module (140) and a power supply module (150) for supplying power, wherein the controller (120), the infusion detection module (130), the wireless communication module (140) and the power supply module are arranged in the shell (110);

the shell (110) is provided with a clamping fixing piece (160) for placing and fixing an infusion tube to be detected, and the infusion detection module (130) is arranged in the clamping fixing piece (160) to detect infusion information of the infusion tube; the controller (120) is respectively connected with the infusion detection module (130), the wireless communication module (140) and the power supply module (150);

the infusion detection module (130) sends the detected infusion information of the infusion tube to the controller (120), and the controller (120) sends alarm information through the wireless communication module (140).

2. The wireless infusion alarm device according to claim 1, wherein a scannable two-dimensional code is further arranged outside the shell (110), the wireless infusion alarm device is provided with a unique identification number, and the two-dimensional code is bound with the unique identification number; the alarm information is the only identification number of the wireless infusion alarm.

3. The wireless infusion alarm of claim 2, wherein the controller (120) comprises a wireless transmitting chip and its peripheral circuitry.

4. The wireless infusion alarm device according to claim 3, wherein the wireless communication module (140) is a wireless transmission module with a frequency of 310-450 MHz.

5. The wireless infusion alarm according to claim 1, wherein the infusion detection module (130) is a capacitive liquid sensor.

6. The wireless infusion alarm device according to claim 1, wherein the clamping fixing member (160) is a clamping through hole, the housing (110) comprises a first upper cover (113), a second upper cover (114) and a base (115), the first upper cover (113) is provided with a first clamping portion (1131), the second upper cover (114) is provided with a second clamping portion (1141), the base (115) is provided with a third clamping portion (1151), and the first upper cover (113), the second upper cover (114) and the base (115) are connected with each other to form the first clamping portion (1131), the second clamping portion (1141) and the third clamping portion (1151) which are matched with each other to form the clamping through hole.

7. The wireless infusion alarm device according to claim 1, wherein the snap fastener (160) is a snap groove, the housing (110) comprises an upper cover (111) and a lower cover (112), the upper cover is provided with a fourth snap part (1111), the lower cover (112) is provided with a fifth snap part (1121), and the upper cover (111) is connected to cover the lower cover (112) so that the fourth snap part (1111) and the fifth snap part (1121) are matched to form the snap groove.

8. The wireless infusion alarm according to any one of claims 1-7, further comprising a PCB board (170) disposed within the housing, wherein the controller (120), the infusion detection module (130), the wireless communication module (140) and the power module (150) are disposed on the PCB board (170) and are electrically connected via the PCB board (170).

9. The wireless infusion alarm according to claim 8, wherein the PCB board (170) comprises a detection portion (171) disposed within the card and holder (160), the infusion detection module (130) being disposed on the detection portion (171).

10. The wireless infusion alarm device according to claim 8, wherein the power module (150) is a button battery (151), and a battery holder is arranged on the PCB (170); the button battery (151) is fixed on the PCB (170) through the battery seat and is connected with the controller (120) for power supply.