CN201578665U - Medical transfusion wireless alarming device - Google Patents
Medical transfusion wireless alarming device Download PDFInfo
- Publication number
- CN201578665U CN201578665U CN2009202681134U CN200920268113U CN201578665U CN 201578665 U CN201578665 U CN 201578665U CN 2009202681134 U CN2009202681134 U CN 2009202681134U CN 200920268113 U CN200920268113 U CN 200920268113U CN 201578665 U CN201578665 U CN 201578665U
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- transfusion
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- medical transfusion
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Abstract
The utility model discloses a medical transfusion wireless alarming device, which comprises two box bodies, wherein one box body is a transfusion alarm main box hung on a transfusion hook, the other box body is an alarming receiving auxiliary box; a hook is arranged on the lower portion of the transfusion alarm main box, a container used for transfusing a patient is hung on the hook and an indicating lamp which corresponds to transfusion quantity is arranged on the transfusion alarm main box. When transfusion begins, only a press button of the indicating lamp which corresponds to the transfusion quantity required to be pushed down; when transfusion is finished, the alarm main box sends out buzzing sound to warn the patient and simultaneously sends signals to the alarming receiving auxiliary box installed on a wall near a hospital bed, and the alarming receiving auxiliary box on the wall can send the signals to a place at which nurses are on duty to tell the transfusion of hospital bed XX is finished. The medical transfusion wireless alarming device has the advantages of convenient and reliable use, low energy consumption, long-term electric supply, long-distance signal transmission and the like, and the medical transfusion wireless alarming device has great popularization value in the field of transfusion apparatuses.
Description
Technical field:
This utility model relates to a kind of transfusion apparatus, relates in particular to a kind ofly to infuse when finishing as the patient, can report to the police the medical transfusion wireless alarm device of reminding patient and nurse to handle it automatically.
Background technology:
Whether patient's transfusion finishes in the hospital at present, basically be to handle by artificial the supervision, after improving, some have invented some transfusion alarm techniques in the reality, as being 200420066667.3 " novel infusion reminiscences " patent in the disclosed patent No. of State Intellectual Property Office, this patent utilization infusion bottle is pressed on the spring, spring is pressed in control hook upper end, the control hook is positioned in the balance, battery cathode is connected speaker one end with lead, and anode is connected switch one end with lead, and the movable rod end of switch is connected on control hook bottom, when infusion bottle weight saving, adopt theory of mechanics, make progress drive activity rod end with closing of circuit by the control hook, speaker sends chimes of doom, though this patent can be sent chimes of doom, but complex structure, and only patient is played reminding effect, can't in time notify the nurse to change dressings; Optical detection principle is adopted in invention in addition, by detecting in the tube for transfusion liquid patent of reporting to the police, this patent exists coloured, colourless different liquids is difficult to the property distinguished shortcoming, detecting reliability is relatively poor, the scope of application is restricted, and the long Distance Transmission problem transfusion warning patent that can solve long-term powerup issue and alarm signal is not arranged in the practice.
Summary of the invention:
This utility model provides a kind of easy to use, quick at above prior art deficiency, can power the medical transfusion wireless alarm device of long Distance Transmission signal for a long time.
The medical transfusion wireless alarm device is made up of two box bodys: an infusion alarm master box that hangs on the transfusion suspension hook, another warning that is installed on the sick bed wall receives secondary box.Wherein a hook is arranged at infusion alarm master box bottom, the container of patient's transfusion hangs on the hook, infusion alarm master box is provided with the display lamp of corresponding amount of infusion, need only the display lamp button of on alarm master box, pressing bright corresponding amount of infusion during the transfusion beginning, (such as the liquid that is defeated 500ml, lamp by bright 500ml gets final product) when transfusion finishes, buzzer takes place alarm master box on the one hand reminds the patient, sending signal to the warning that is installed on the sick bed wall receives secondary box on the one hand, secondary box links to each other with original hand push button on the wall, warning on the wall receives secondary box can send signal to nurse place on duty, informs that the transfusion of XX sick bed finishes.
Described infusion alarm master box circuit part comprises that power supply voltage stabilizing and booster circuit, demonstration and key circuit, MCU monitoring module, 16 A/D change-over circuits, foil gauge bridge-type sensor circuit, 2-4G wireless transceiver circuits form; Wherein the power supply voltage stabilizing is connected with the 2-4G wireless transceiver circuit with key circuit, MCU monitoring module, 16 A/D change-over circuits, foil gauge bridge-type sensor circuits with demonstration with booster circuit, can carry out voltage stabilizing and the processing of boosting to 4 joint 5# aneroid battery, make it to become the 3V supply voltage of high stability, demonstration and key circuit, MCU monitoring module, 16 A/D change-over circuits, foil gauge bridge-type sensor circuit and 2-4G wireless transceiver circuits in the feedway; Foil gauge bridge-type sensor circuit links to each other with 16 A/D change-over circuits, converts tested infusion vessel, tube for transfusion weight signal to a millivolt voltage signal and is sent to 16 A/D change-over circuits; 16 A/D change-over circuits wherein, adopt the A/D circuit of ∑/△ transfer principle, have programmable gain amplifier and SPI communication interface, has extremely low power consumption, after the millivolt signal with the output of foil gauge bridge-type sensor circuit amplifies, A/D converts 2 byte digital quantities to, sends to the MCU monitoring module by communication interface; The MCU monitoring module adopts low-power consumption MSP430F1221 chip design, it is characterized in that adopting intervalometer regularly to interrupt, make CPU be in dormancy and work alternating state, during work, receive the A/D sampled signal and calculate current amount of infusion, when transfusion finishes, send signal alarm to wireless transceiver circuit and buzzer, signal to the 2-4G wireless transceiver circuit simultaneously, in addition MCU monitoring module monitoring cell voltage also, when brownout, send the display lamp signal; The MCU monitoring module links to each other with the 2-4G wireless transceiver circuit, and the 2-4G wireless transceiver circuit adopts the RNF24L01 chip design, has extremely low transmitting-receiving power consumption, and the 2-4G wireless transceiver circuit sends alarm signal by the secondary box of sky alignment infusion alarm; Demonstration links to each other with the MCU monitoring module with key circuit, demonstration and key circuit are made up of 5 LED lamps and 3 buttons, wherein 3 lamps are used for the 500ml of display setting, 250ml or 100ml transfusion capacity, 2 lamps are used for the surplus liquid capacity (30ml) of display setting or (15ml), button is as setting, in addition when cell voltage drops to 1.2V, the flicker of 100ml lamp, the prompting changing battery.
This utility model patent advantage is:
(1) hook is arranged at this utility model infusion alarm master box bottom, and the container of patient's transfusion hangs on the hook, and is easy to use, reliable, need not to change existing infusion bottle structure.
(2) the original line transmission system in ward has been taken into account in the transmission of the wireless alarm signal of this device, does not need to remove original system, and input cost is low, and it is convenient to report to the police; The transfusion alarm signal can be transmitted in the ward, also can be transferred to nurse place on duty at a distance.
(3) whole infusion alarm circuit adopts the low power dissipation design principle, and software also can be closed down idle partial circuit at any time in the operate as normal, and to reduce power consumption, with No. 5 batteries of 4 joints, but continuous operation is more than three months.
Description of drawings:
Accompanying drawing 1 is this utility model alarm master box external form figure.
Accompanying drawing 2 is the secondary box outline drawing of this utility model alarm.
Accompanying drawing 3 is this utility model alarm master box schematic diagram.
Accompanying drawing 4 is the secondary box schematic diagram of this utility model alarm.
The specific embodiment:
The medical transfusion wireless alarm device is made up of two box bodys: an infusion alarm master box 1 that hangs on the transfusion suspension hook, another warning that is installed on the sick bed wall receives secondary box 2.
As Fig. 1, shown in Figure 3, wherein infusion alarm master box 1 is by five LED lamps 11, three buttons 12 with link up with 13 and form, and infusion alarm master box 1 circuit part comprises that power supply voltage stabilizing and booster circuit 101, demonstration and key circuit 102,103,16 A/D change-over circuits 104 of MCU monitoring module, foil gauge bridge-type sensor circuit 105,2-4G wireless transceiver circuit 106 form; Infusion alarm master box 1 is suspended on the transfusion suspension hook, main box 1 lower draw-bar 13 is hung up the liquid container that will fail, different amount of infusion (the 500ml of panel top three LED lamps, 11 indications, 250ml, 100ml), it is in the more warnings of surplus liquid or fewer warnings that the 11 expression transfusions of two the LED lamps in below finish to report to the police, middle three buttons 12 be used for being provided with transfusion kind and surplus liquid what, foil gauge bridge-type sensor circuit 105 will be recorded infusion vessel, weight signals such as tube for transfusion convert a millivolt voltage signal to and are sent to 16 A/D change-over circuits 104, A/D change-over circuit 104 carries 32 times, 64 times of programmable amplifying circuits, convert digital quantity to after can amplifying 32 times or 64 times automatically according to input signal and send MCU supervisory circuit 103 to, MCU supervisory circuit 103 according to the transfusion type of setting (500ml or 100ml or 250ml) constantly relatively, calculate existing amount of infusion, when the actual measurement weight≤(gross weight-set amount originally) time, drive buzzer 107 chimes of doom takes place, signal to 2-4G wireless transceiver circuit 106 simultaneously, 2-4G wireless transceiver circuit 106 sends alarm signal by the secondary box 2 of sky alignment infusion alarm, the 3V aneroid battery voltage of input is carried out voltage stabilizing for power supply voltage stabilizing and booster circuit 101 and the processing of boosting (when aneroid battery voltage during less than 3V with greater than 1.2V, circuit boosts and is treated to 3V; When aneroid battery voltage during greater than 3V, circuit is done voltage stabilizing and is handled) provide stable 3V voltage to use to 103,16 A/D change-over circuits 104 of MCU monitoring module, foil gauge bridge-type sensor circuit 105,2-4G wireless transceiver circuit 106 circuit; Demonstration and key circuit 102 are made up of five LED lamps and three buttons, wherein three lamps are used for the 500ml of display setting, 250ml or 100ml transfusion capacity, two lamps are used for the surplus liquid capacity (30ml) of display setting or (15ml), button is as setting, when cell voltage dropped to 1.2V, the 100ml lamp glimmered, the prompting changing battery in addition.
As Fig. 2, shown in Figure 4, the secondary box 2 of reception of reporting to the police is made up of display lamp 21, battery case lid 22, secondary box 2 circuit parts of reception of wherein reporting to the police comprise that power supply voltage stabilizing and booster circuit 201, LED lamp show 202, MCU monitoring module 203, output relay circuit 204,2-4G wireless transceiver circuit 205 are formed, wherein power supply voltage stabilizing and booster circuit 201 carry out voltage stabilizing and the processing of boosting with the 3V aneroid battery voltage of input, provide stable 3V voltage to use to MCU monitoring module 203, output relay circuit 204, the demonstration 202 of LED lamp and 2-4G wireless transceiver circuit 205 circuit; MCU monitoring module 203 is set to dormancy and work alternating state by software, in working order, when receiving the alarm signal that 2-4G wireless transceiver circuit 205 is sent here, after relatively confirming, driving output relay circuit 204 connects, relay output is and ward original manual wired alarming circuit parallel connection that therefore, nurse's monitoring on duty center can know immediately that the transfusion of XX sick bed finishes.A display lamp 21 on the secondary box panel 2 can glimmer the prompting changing battery when battery runs low.
The utlity model has easy to use, reliable, the advantages such as energy consumption is low, can power for a long time, long Distance Transmission signal, have very big promotional value in the transfusion instrument field.
Claims (6)
1. medical transfusion wireless alarm device, it is characterized in that: described medical transfusion wireless alarm device is made up of two box bodys, be respectively an infusion alarm master box that hangs on the transfusion suspension hook, another warning that is installed on the sick bed wall receives secondary box, wherein infusion alarm master box is provided with LED lamp, button and hook, and the secondary box of reception of reporting to the police is provided with display lamp, battery case lid.
2. medical transfusion wireless alarm device according to claim 1, it is characterized in that: described infusion alarm master box circuit part comprises that power supply voltage stabilizing and booster circuit, demonstration and key circuit, MCU monitoring module, 16 A/D change-over circuits, foil gauge bridge-type sensor circuit, 2-4G wireless transceiver circuits form, wherein the power supply voltage stabilizing is connected with the 2-4G wireless transceiver circuit with key circuit, MCU monitoring module, 16 A/D change-over circuits, foil gauge bridge-type sensor circuits with demonstration with booster circuit, and regulated power supply is provided; Foil gauge bridge-type sensor circuit links to each other with 16 A/D change-over circuits, converts tested infusion vessel, tube for transfusion weight signal to a millivolt voltage signal and is sent to 16 A/D change-over circuits; 16 A/D change-over circuits communicate to connect by communication interface and MCU monitoring module; The MCU monitoring module links to each other with the 2-4G wireless transceiver circuit.
3. medical transfusion wireless alarm device according to claim 2 is characterized in that: described 16 A/D change-over circuits, the A/D circuit of employing ∑/Δ transfer principle has programmable gain amplifier and SPI communication interface.
4. medical transfusion wireless alarm device according to claim 2 is characterized in that: described MCU monitoring module adopts low-power consumption MSP430F1221 chip design, adopts intervalometer regularly to interrupt.
5. medical transfusion wireless alarm device according to claim 2 is characterized in that: described 2-4G wireless transceiver circuit adopts the RNF24L01 chip design.
6. medical transfusion wireless alarm device according to claim 2 is characterized in that: described demonstration and key circuit are made up of five LED lamps and three buttons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202681134U CN201578665U (en) | 2009-11-02 | 2009-11-02 | Medical transfusion wireless alarming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202681134U CN201578665U (en) | 2009-11-02 | 2009-11-02 | Medical transfusion wireless alarming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201578665U true CN201578665U (en) | 2010-09-15 |
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ID=42720658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202681134U Expired - Fee Related CN201578665U (en) | 2009-11-02 | 2009-11-02 | Medical transfusion wireless alarming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201578665U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553016A (en) * | 2012-02-09 | 2012-07-11 | 江苏祥云谷物联网科技有限公司 | Medical infusion monitoring system |
| CN102974001A (en) * | 2012-11-13 | 2013-03-20 | 钟武清 | Hanging injection detecting system |
| CN109893357A (en) * | 2019-04-03 | 2019-06-18 | 董方 | A kind of ICU Intensive Care Therapy equipment |
-
2009
- 2009-11-02 CN CN2009202681134U patent/CN201578665U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553016A (en) * | 2012-02-09 | 2012-07-11 | 江苏祥云谷物联网科技有限公司 | Medical infusion monitoring system |
| CN102974001A (en) * | 2012-11-13 | 2013-03-20 | 钟武清 | Hanging injection detecting system |
| CN102974001B (en) * | 2012-11-13 | 2014-07-16 | 东莞市旺辉电子有限公司 | Hanging injection detecting system |
| CN109893357A (en) * | 2019-04-03 | 2019-06-18 | 董方 | A kind of ICU Intensive Care Therapy equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100915 Termination date: 20121102 |