CN202096540U - Medical weighing type wireless transfusion alarming device - Google Patents
Medical weighing type wireless transfusion alarming device Download PDFInfo
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- CN202096540U CN202096540U CN2011201463318U CN201120146331U CN202096540U CN 202096540 U CN202096540 U CN 202096540U CN 2011201463318 U CN2011201463318 U CN 2011201463318U CN 201120146331 U CN201120146331 U CN 201120146331U CN 202096540 U CN202096540 U CN 202096540U
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Abstract
The utility model relates to a wireless alarming device, in particular to a medical weighing type wireless transfusion alarming device, which comprises a transfusion detecting unit, a relay unit and an information centralizing unit. The transfusion detecting unit is hung on a hanging rod beside a hospital bed, the relay unit transmits wireless information, the information centralizing unit collects the wireless information to be transmitted to a master control PC (personal computer), a weighing sensor is disposed in the transfusion detecting unit, the lower side of the transfusion detecting unit is provided with a hook, a liquid medicine package is hung on the hook under the transfusion detecting unit, the hook is connected onto the weighing sensor, the transfusion detecting unit is in wireless communication connection with the relay unit and is used for transmitting detected liquid medicine weighing signals to the relay unit, and the relay unit is in wireless communication connection with the information centralizing unit, is used for transmitting the liquid medicine weighing signals to the information centralizing unit and transmits the liquid medicine weighing signals to the master control PC. The medical weighing type wireless transfusion alarming device has the advantages that the medical weighing type wireless transfusion alarming device is high in measurement precision, convenient in installation and use and fine in concealment, is portable, avoids large modification of wiring of circuits of wards of hospitals, and omits rewiring of the wards of the hospitals. Accordingly, the medical weighing type wireless transfusion alarming device can effectively avoid medical accidents.
Description
Technical field
This utility model relates to a kind of radio alarming device, the wireless infusion alarm of a kind of specifically medical Weighing type.
Background technology
Infusion treatment is a kind of therapeutic modality of routine, but has a difficult problem perplexing patient and medical personnel for a long time in hospital's transfusion (be commonly called as and beat garter): in the process at patient infusion, patient often has a delicate constitution, goes into a coma or falls asleep and can't be careful; Under many situation such as perhaps medical personnel are busy just elsewhere; When the medicinal liquid in the infusion bottle soon was totally lost, the nurse can not in time know and is totally lost medicinal liquid and changes medicinal liquid or pull out syringe needle, if can not in time change medicinal liquid or pull out transfusion needle; In case medicinal liquid is totally lost; The intravital blood of people will be back in the tube for transfusion, i.e. and so-called " blood back ", the time is spun out slightly a little while even also can make acupuncture treatment place serious swelling; If handle too early, promptly medicinal liquid also the defeated fully bottle of just plucking to the greatest extent in end get pipe and then can cause waste of medicinal liquid or the like again.Therefore, often need the household to accompany when people infuse now,, come nurse call to handle by the household so that infuse when soon finishing.But when not having the household to accompany, then can only call out in person or ask someone to help nurse call to handle, cumbersome.Sometimes in less evening of transfusion patient or accompany household, patient and can not find in time when tired that transfusion finishes and notifies the nurse to handle; Also some medical tangles possibly appear thus; Particularly when not having the entourage to infuse; Its transfusion progress of the necessary regular check of nurse has mistake will produce malpractice, the harm patient safety slightly.
The utility model content
This utility model technical problem to be solved is, overcomes the shortcoming of prior art, provides a kind of medical Weighing type wireless infusion alarm, and certainty of measurement is high, and is easy to install, can effectively avoid malpractice.
The technical scheme that this utility model solves above technical problem is:
The wireless infusion alarm of medical Weighing type; Comprise that the infusion test unit that hangs on the peg of sick bed next door, the TU Trunk Unit that transmits wireless messages and collection wireless messages send the information centralized unit of master control PC to; Infusion test is provided with LOAD CELLS in the unit; Below, infusion test unit is provided with hook, and medicinal liquid hangs on the hook below the transfusion measuring unit, and hook is connected on the LOAD CELLS; The infusion test unit is connected with the TU Trunk Unit radio communication, is sent to TU Trunk Unit in order to the medicinal liquid weighing-up wave after will detecting; TU Trunk Unit is communicated by letter with the concentrated unit wireless of information and is connected, in order to the medicinal liquid weighing-up wave be sent to the information centralized unit and be sent to the master control PC.
Like this, this device measuring unit hangs on the peg on sick bed next door during use, and medicinal liquid hangs on the hook below the measuring unit; Hook is connected on the LOAD CELLS of measuring unit; The LOAD CELLS weighing be exactly the weight of whole medicinal liquid and medicine bottle, after the medicinal liquid weight of transfusion reduces to the alarming value that configures, just send wireless messages and give repeater; Repeater sends this information wireless to concentrator; Pass to the master control PC after concentrator is received, the master control PC shows the infusion information of current each transfusion sick bed, after warning message has come; Will on PC, show, medical personnel see behind the warning message and will change dressings or pull out pin according to the different situations of each sick bed.
The technical scheme that this utility model further limits is:
Be that the radio communication of 433Mhz is connected all between the wireless infusion alarm of aforesaid medical Weighing type, infusion test unit and TU Trunk Unit and TU Trunk Unit and information centralized unit through carrier frequency.
The wireless infusion alarm of aforesaid medical Weighing type, information centralized unit are communicated by letter with the master control PC through UART mouth line and are connected.
The wireless infusion alarm of aforesaid medical Weighing type, the infusion test unit comprises LOAD CELLS measuring circuit and radio transmitter; Four measurement signal line of LOAD CELLS insert the interface of pick off J2; Pass through resistance R 9, resistance R 10, capacitor C 26 then; Capacitor C 27; The match circuit that capacitor C 28 is formed imports the ADS1230 chip into, and wireless transmit and receiver module adopt the CC1100 module, passes through the spi interface communication between CC1100 module and the Atmega16 single-chip microcomputer; LOAD CELLS sends sensor signal to the ADS1230 chip and carries out the AD conversion; The digital information that converts to is imported Chip Microcomputer A tmega16A into and is handled; Handle the back and pass to wireless transmission or receiving chip CC1100 to current medicinal liquid information composition packet, send packet information by CC1100.
The wireless infusion alarm of aforesaid medical Weighing type; TU Trunk Unit is made up of Chip Microcomputer A tmega8L, wireless transmit receiver module CC1100 and power supply; Connect through four line SPI interface communications between wireless transmit receiver module CC1100 and the Chip Microcomputer A tmega8L; Chip Microcomputer A tmega8L reads data or writes order inwards in wireless transmit receiver module CC1100; Power supply chip UCC3889 supplies entire circuit to use from 220V lighting circuit acquisition+12V power supply, and output+3.3V power supply supplies single chip computer AT mega8L and wireless transmission receiver module CC1100 to use after+12V power supply process commutator HT7533 the rectification.
The wireless infusion alarm of aforesaid medical Weighing type, information concentrate the unit to comprise concentrator unit uart circuit and wireless transmission receiving circuit; Chip Microcomputer A tmega8L links to each other with UART chip MAX3232 with rxd through two single data holding wire txd; The MAX3232 chip transmits uart signal and the PC that the digital signal of 3.3V converts standard to; Connect through four line SPI interface communications between wireless transmit receiver module CC1100 and the Chip Microcomputer A tmega8L, Chip Microcomputer A tmega8L reads data or writes order inwards in wireless transmit receiver module CC1100.
The beneficial effect of this utility model is:
1, this utility model is gathered the information of infusion set, when the weight of infusion set reduces to setting value, in time information is passed to data administrator; And report to the police; The prompting nurse changes infusion set or pulls out syringe needle, has effectively practiced thrift human cost, has avoided security incident.2, this utility model use data relay device, and data relay device can enlarge the transmission range of radio communication for a plurality of, thereby has expanded the scope of application, has popularization.3, this utility model adopts wireless communications mode, the patient is infused do not receive the restriction in geographical position, strengthened patient's comfort level, has satisfied the patient has to leave the ward in infusion process demand, has realized roaming function.4, the data acquisition unit of this utility model uses LOAD CELLS, and certainty of measurement has guaranteed the quality of product up to 1 gram.5, this utility model is easy to install, can big change not arranged to hospital room, not be used in the ward rewiring, and good concealment belongs to the product that uses after installing, and has practicality.
Description of drawings
Fig. 1 is the connection sketch map of the wireless infusion alarm of the medical Weighing type of this utility model.
Fig. 2 is the unitary LOAD CELLS measuring circuit of an infusion test schematic diagram.
Fig. 3 is the unitary radio transmitter schematic diagram of infusion test.
Fig. 4 is unitary button of infusion test and power control circuit schematic diagram.
Fig. 5 is the unitary liquid crystal indicator circuit theory diagrams of infusion test.
Fig. 6 is the wireless transmit receiver module circuit theory diagrams of TU Trunk Unit.
Fig. 7 is the button input and the display circuit schematic diagram of TU Trunk Unit.
Fig. 8 is the power circuit principle figure of TU Trunk Unit.
Fig. 9 concentrates unitary uart circuit theory diagrams for information.
Figure 10 concentrates unit wireless transmitter/receiver circuit schematic diagram for information.
Figure 11 is input of information centralized unit button and display circuit schematic diagram.
Figure 12 is information centralized unit power circuit principle figure.
The specific embodiment
Present embodiment discloses the wireless infusion alarm of a kind of medical Weighing type; Structure is as shown in Figure 1; Comprise that the infusion test unit 1 that hangs on the peg of sick bed next door, the TU Trunk Unit 2 that transmits wireless messages and collection wireless messages send the information centralized unit 3 of master control PC 4 to, be provided with LOAD CELLS in the infusion test unit 1,1 below, infusion test unit is provided with hook; Medicinal liquid hangs on the hook below the transfusion measuring unit 1, and hook is connected on the LOAD CELLS; Infusion test unit 1 is connected with TU Trunk Unit 2 radio communications, is sent to TU Trunk Unit 2 in order to the medicinal liquid weighing-up wave after will detecting; TU Trunk Unit 2 is connected with information centralized unit 3 radio communications, in order to the medicinal liquid weighing-up wave is sent to information centralized unit 3, and is sent to master control PC 4 by information centralized unit 3.Be that the radio communication of 433Mhz is connected all between infusion test unit 1 and TU Trunk Unit 2 and TU Trunk Unit 2 and the information centralized unit 3 through carrier frequency.Information centralized unit 3 is connected with 4 communications of master control PC through UART mouth line.When using; This equipment transfusion measuring unit 1 hangs on the peg on sick bed next door; Medicinal liquid hangs on the hook below the transfusion measuring unit 1, and hook is connected on the LOAD CELLS of transfusion measuring unit 1, and the LOAD CELLS weighing is exactly the weight of whole medicinal liquid and medicine bottle like this.After the medicinal liquid weight of transfusion reduces to the alarming value that configures; Just send wireless messages and give TU Trunk Unit 2, TU Trunk Unit 2 sends this information wireless to information centralized unit 3, and information centralized unit 3 receives that the back passes to master control PC 4 through UART mouth line; Master control PC4 machine shows the infusion information of current each transfusion sick bed; After warning message has come, will on PC 4, show, medical personnel see behind the warning message and will change dressings or pull out pin according to the different situations of each sick bed.
The infusion test unit: detecting unit mainly is a weight of measuring infusion bottle and whole medicinal liquid, judges whether soon to infuse completion according to the weight of medicinal liquid.Specifically consist of the measure portion of forming by LOAD CELLS; LOAD CELLS sends sensor signal to the ADS1230 chip and carries out the AD conversion; The digital information that converts to is imported Chip Microcomputer A tmega16A into and is handled; Handle the back and pass to wireless transmission or receiving chip CC1100 to current medicinal liquid information composition packet, send the carrier frequency information of packet through 433Mhz by CC1100.Liquid crystal display screen shows the numbering of current sick bed, the dose of medicinal liquid and the flow velocity of current medicinal liquid, and the packaging type of current medicinal liquid etc.
The measuring circuit of LOAD CELLS is as shown in Figure 2 in the infusion test unit, and the stiff end of LOAD CELLS is fixed on the shell of measuring unit, and the measuring junction of pick off connects the little hook of metal, and during transfusion, medicinal liquid hangs on the little hook of metal; During work, at first initialization of start back measuring unit cpu, tested weight makes zero, and the weight of the little hook of metal has just been removed like this; After the initialization, hang over medicinal liquid on the little hook, the weight of then measuring is exactly the weight of medicinal liquid.Four measurement signal line of LOAD CELLS insert the interface of J2, then through device R 9, and R10; C26; C27, the match circuit that C28 forms imports the ADS1230 chip into, and ADS1230 is one 20 an AD conversion chip; After the AD conversion through the ADS1230 chip, measured value is read by single-chip microcomputer ATmega16A; The ATmega16A single-chip microcomputer through after certain algorithm calculation process, shows the data that receive through the LCD12864 that is connected with single-chip microcomputer.
The unitary radio transmitter of infusion test is as shown in Figure 3, and wireless transmit and receiver module adopt the CC1100 module, and this module is worked under the 433Mhz carrier frequency, and the transmitting power maximum can reach 10dbm, and wireless transmission or reception data can reach 500kbps; Be the spi interface communication between CC1100 module and the Atmega16 single-chip microcomputer; When single-chip microcomputer needs outwards to send measurement data, after data compilation becomes a packet accordingly, send to the CC1100 module, start then to send and just can send.
Unitary button of infusion test and power control circuit are as shown in Figure 4, and this key circuit is after pressing last battery, because audion T1, the blocking effect of T2, Chip Microcomputer A tmega16 does not have voltage, cisco unity malfunction; After the user pressed on and off switch K1, K1 point and high level were connected, and sequence of currents is through R14, K1; D2, R3, T2 is to ground; The T2 conducting, thus make the T1 conducting, and battery current flows into V1 (HT7533) voltage stabilizing chip through T1; To single-chip microcomputer power supply is provided through becoming 3.3V after the voltage stabilizing, single-chip microcomputer can operate as normal, and V1 also supplies power to whole system simultaneously; Put height to the VCC_EN foot after the single-chip microcomputer work, the electric current of putting behind the height can pass through D1, and R3 provides the conducting electric current to T2, and after the user unclamped button K1 like this, single-chip microcomputer also can operate as normal; In operate as normal, the K1 foot is a low level at ordinary times, and for high, single-chip microcomputer carries out corresponding actions when pressing; K2, K3 are high when flat, are low when pressing, and single-chip microcomputer carries out corresponding actions.K1, K2, K3 key cooperate can make the user import the sick bed numbering, or the warning gravimetric value, can also connect the TU Trunk Unit that searches etc.
The unitary liquid crystal display circuit of infusion test is as shown in Figure 5; Liquid crystal display uses the dot lcd display module of 128x64; Be 8 parallel communication interface between liquid crystal and the single-chip microcomputer, single-chip microcomputer can write control command or video data to Liquid Crystal Module through this interface; Main displaying contents has the patient to number, residue medicinal liquid weight, medicinal liquid flow velocity, and the information such as packaging type of current medicinal liquid.
TU Trunk Unit: repeater units mainly is to help to transmit wireless signal, between measuring unit and concentrator unit, sets up the bridge of a radio contact; Mainly form by Chip Microcomputer A tmega8L, CC1100 wireless transmit receiver module, and power pack composition, power pack is by obtaining power supply on 220 volts of lighting circuits; This unit external form is semicircle, and white shell can be installed on the wall, also can be installed on the roof in the corridor, ward; Be transferred to concentrator unit through the 433Mhz CF signal receiving the wireless data packet of coming from measuring unit.
The circuit of TU Trunk Unit wireless transmit receiver module is as shown in Figure 6, between wireless transmit receiver module CC1100 and the Chip Microcomputer A tmega8L is to communicate through four line SPI interfaces; Single-chip microcomputer reads data or writes order etc. inwards in CC1100.
Input of TU Trunk Unit button and display circuit are as shown in Figure 7, and in TU Trunk Unit, the button input mainly is in order to import disease area code or Inpatient Building level number; In order to prevent that the patient's infusion information in this lesion is transferred on the PC of nurse station in other lesiones; Need in the repeater of current use, set the primary disease area code; Patient's infusion information in other lesiones just can not be transferred to this repeater like this, just can not be transferred to the patient information in other lesiones on the PC in this lesion with the sample repeater yet.Display circuit adopts three seven segment digital tubes, is directly driven by Chip Microcomputer A tmega8L.
The TU Trunk Unit power circuit is as shown in Figure 8, in this circuit, and power supply chip UCC3889 and peripheral devices Q1, R4, L1; C7, L2, D2, D3, D4; C12, C13, R3 etc. form power circuit, and this power circuit supplies entire circuit to use from 220V lighting circuit acquisition+12V power supply; Output+3.3V power supply supplies single chip computer AT mega8L and wireless transmission receiver module CC1100 to use after+the 12V power supply process HT7533 rectification.
The information centralized unit: the information centralized unit is transferred to PC desktop control system information centralized unit mainly by the Atmega8L single-chip microcomputer through the UART interface after treatment receiving the wireless messages that comes from repeater; The CC1100 wireless communication module; And the UART circuit, compositions such as power circuit.The PC desktop system shows the patient's who receives each sick bed transfusion situation; Medical personnel just can see each patient's transfusion situation from the screen; If which sick bed transfusion will be accomplished; Then his information will high bright display alarm, will pull out pin after the nurse sees at once or change dressings action.
Information centralized unit uart circuit is as shown in Figure 9; The information centralized unit is connected through serial ports with PC; Chip Microcomputer A tmega8L links to each other with UART chip MAX3232 with rxd through two single data holding wire txd; The MAX3232 chip is a level transferring chip, and it transmits uart signal and the PC that the digital signal of 3.3V converts standard to.
Information concentrates the unit wireless transmitter/receiver circuit shown in figure 10, is to communicate through four line SPI interfaces between wireless transmit receiver module CC1100 and the Chip Microcomputer A tmega8L; Single-chip microcomputer reads data or writes order etc. inwards in CC1100.
Input of information centralized unit button and display circuit are shown in figure 11, and in the information centralized unit, the button input mainly is in order to import disease area code or Inpatient Building level number; In order to prevent that the patient's infusion information in this lesion is transferred on the PC of nurse station in other lesiones; Need in the concentrator of current use, set the primary disease area code; Patient's infusion information in other lesiones just can not be transferred to this concentrator like this, so just can not increase unnecessary trouble to the nurse.Display circuit adopts three seven segment digital tubes, is directly driven by Chip Microcomputer A tmega8L.
Information centralized unit power circuit is shown in figure 12, in this circuit, and by device R 2, C7, D1, D2, D3, D4, D5, C11, C12, C13 etc. form power circuit; Specifically by C7, R2 forms resistance-capacitance network and obtains power supply from the 220V lighting circuit, by D1, and D2; D3, D4 carry out rectification and become dc source to AC rectification, carry out voltage stabilizing acquisition+9V power supply, C11 by the stabilivolt D5 of 9V; C12, C13 forms filter circuit, and the power supply of right+9V carries out filtering; After passing through HT7533 voltage stabilizing chip at last, obtain stable+3.3V power supply and offer the use of this concentrator unit various piece circuit.
The utlity model has certainty of measurement height (certainty of measurement can reach 1 gram), portable, easy to install; Can big change not arranged, not be used in the ward rewiring, good concealment the hospital ward circuit trace; Therefore characteristics attractive in appearance have more the practicality that forms product, and popularization.This utility model is gone to toilet while can treat when transfusion patient goes toilet in addition, and wireless system has the function of roaming.If the distance in ward is distant, wireless signal does not reach, and can solve through the mode that increases repeater.
Except that the foregoing description, this utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of this utility model requirement.
Claims (6)
1. the wireless infusion alarm of medical Weighing type; It is characterized in that: comprise that the infusion test unit that hangs on the peg of sick bed next door, the TU Trunk Unit that transmits wireless messages and collection wireless messages send the information centralized unit of master control PC to; Said infusion test is provided with LOAD CELLS in the unit; Below, infusion test unit is provided with hook, and medicinal liquid hangs on the hook below the said transfusion measuring unit, and said hook is connected on the said LOAD CELLS; Said infusion test unit is connected with the TU Trunk Unit radio communication, is sent to TU Trunk Unit in order to the medicinal liquid weighing-up wave after will detecting; Said TU Trunk Unit is communicated by letter with the concentrated unit wireless of information and is connected, in order to the medicinal liquid weighing-up wave be sent to the information centralized unit and be sent to the master control PC.
2. the wireless infusion alarm of medical Weighing type as claimed in claim 1 is characterized in that: be that the radio communication of 433Mhz is connected through carrier frequency all between said infusion test unit and TU Trunk Unit and TU Trunk Unit and the information centralized unit.
3. the wireless infusion alarm of medical Weighing type as claimed in claim 1 is characterized in that: said information centralized unit is communicated by letter with the master control PC through UART mouth line and is connected.
4. like claim 1 or the wireless infusion alarm of 2 or 3 described medical Weighing types, it is characterized in that: said infusion test unit comprises LOAD CELLS measuring circuit and radio transmitter; Four measurement signal line of said LOAD CELLS insert the interface of pick off J2; Pass through resistance R 9, resistance R 10, capacitor C 26 then; Capacitor C 27; The match circuit that capacitor C 28 is formed imports the ADS1230 chip into, and wireless transmit and receiver module adopt the CC1100 module, passes through the spi interface communication between CC1100 module and the Atmega16 single-chip microcomputer; LOAD CELLS sends sensor signal to the ADS1230 chip and carries out the AD conversion; The digital information that converts to is imported Chip Microcomputer A tmega16A into and is handled; Handle the back and pass to wireless transmission or receiving chip CC1100 to current medicinal liquid information composition packet, send packet information by CC1100.
5. like claim 1 or the wireless infusion alarm of 2 or 3 described medical Weighing types; It is characterized in that: said TU Trunk Unit is made up of Chip Microcomputer A tmega8L, wireless transmit receiver module CC1100 and power supply; Connect through four line SPI interface communications between wireless transmit receiver module CC1100 and the Chip Microcomputer A tmega8L; Chip Microcomputer A tmega8L reads data or writes order inwards in wireless transmit receiver module CC1100; Power supply chip UCC3889 is from 220V lighting circuit acquisition+12V power supply; The confession entire circuit is used, and output+3.3V power supply supplies single chip computer AT mega8L and wireless transmission receiver module CC1100 to use after+12V power supply process commutator HT7533 the rectification.
6. like claim 1 or the wireless infusion alarm of 2 or 3 described medical Weighing types, it is characterized in that: said information concentrates the unit to comprise concentrator unit uart circuit and wireless transmission receiving circuit; Chip Microcomputer A tmega8L links to each other with UART chip MAX3232 with rxd through two single data holding wire txd; The MAX3232 chip transmits uart signal and the PC that the digital signal of 3.3V converts standard to; Connect through four line SPI interface communications between wireless transmit receiver module CC1100 and the Chip Microcomputer A tmega8L, Chip Microcomputer A tmega8L reads data or writes order inwards in wireless transmit receiver module CC1100.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201463318U CN202096540U (en) | 2011-05-10 | 2011-05-10 | Medical weighing type wireless transfusion alarming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201463318U CN202096540U (en) | 2011-05-10 | 2011-05-10 | Medical weighing type wireless transfusion alarming device |
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| CN202096540U true CN202096540U (en) | 2012-01-04 |
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| CN2011201463318U Expired - Fee Related CN202096540U (en) | 2011-05-10 | 2011-05-10 | Medical weighing type wireless transfusion alarming device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103721310A (en) * | 2012-10-15 | 2014-04-16 | 南京开创信息科技有限公司 | Medical care monitoring and managing system device |
| CN104075961A (en) * | 2014-07-15 | 2014-10-01 | 无锡容川科技有限公司 | Testing device for drying rate of fiber product |
| CN104353146A (en) * | 2014-11-18 | 2015-02-18 | 陈倩 | Infusion bracket capable of automatically alarming |
| CN105709303A (en) * | 2016-04-18 | 2016-06-29 | 中国计量大学 | Intelligent infusion liquid level monitoring system and monitoring control method thereof |
| CN109172941A (en) * | 2018-07-26 | 2019-01-11 | 成都启宏医疗科技有限公司 | The sensor-type Intelligent transfusion monitoring system of mechanics based on 4G |
| CN109620624A (en) * | 2018-12-14 | 2019-04-16 | 重庆迈登医疗器械有限公司 | Tooth chair control circuit and its tooth chair control system based on MMA7361 |
-
2011
- 2011-05-10 CN CN2011201463318U patent/CN202096540U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103721310A (en) * | 2012-10-15 | 2014-04-16 | 南京开创信息科技有限公司 | Medical care monitoring and managing system device |
| CN103721310B (en) * | 2012-10-15 | 2019-02-12 | 南京开创信息科技有限公司 | A kind of medical care monitoring management system device |
| CN104075961A (en) * | 2014-07-15 | 2014-10-01 | 无锡容川科技有限公司 | Testing device for drying rate of fiber product |
| CN104075961B (en) * | 2014-07-15 | 2016-05-11 | 无锡容川科技有限公司 | Fibre rate of drying testing arrangement |
| CN104353146A (en) * | 2014-11-18 | 2015-02-18 | 陈倩 | Infusion bracket capable of automatically alarming |
| CN105709303A (en) * | 2016-04-18 | 2016-06-29 | 中国计量大学 | Intelligent infusion liquid level monitoring system and monitoring control method thereof |
| CN109172941A (en) * | 2018-07-26 | 2019-01-11 | 成都启宏医疗科技有限公司 | The sensor-type Intelligent transfusion monitoring system of mechanics based on 4G |
| CN109620624A (en) * | 2018-12-14 | 2019-04-16 | 重庆迈登医疗器械有限公司 | Tooth chair control circuit and its tooth chair control system based on MMA7361 |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20170510 |
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| CF01 | Termination of patent right due to non-payment of annual fee |