CN205031643U - Venous transfusion pipeline controlling means and infusion set - Google Patents
Venous transfusion pipeline controlling means and infusion set Download PDFInfo
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- CN205031643U CN205031643U CN201520513609.9U CN201520513609U CN205031643U CN 205031643 U CN205031643 U CN 205031643U CN 201520513609 U CN201520513609 U CN 201520513609U CN 205031643 U CN205031643 U CN 205031643U
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Abstract
The utility model relates to a venous transfusion pipeline controlling means, a serial communication port, controlling means sets up to electron controlling means, the electronic control device includes microprocessor, fixing device, setting fixed subassembly of transfer line control switch, on -off control part, alarm device, transfer line and the sensor on fixing device, transfer line inslot embedding multichannel transfer line, capacitive sensor sets up the both sides at the infusion tube seat, the on -off control part is used for controlling infusion pipe control switch's switching. The whole design benefit of this automatic switching device, simple, portable reliable, the convenient to use of compact structure, energy -conservation are and low in manufacturing cost, and the facilitate promotion is used.
Description
Technical field
This utility model relates to a kind of control device, is specifically related to a kind of venous transfusion pipeline control device and infusion set, belongs to medical apparatus and instruments technical field.
Background technology
Transfusion refers to the process in heavy dose of medicinal liquid (more than single administration 100ml) input body by the mode of intravenous drip, general in infusion process, there is the situation that air enters human body or blood back for preventing from occurring in infusion process when side effect or drop are totally lost, needing nurse to carry out timing and patrolling and examining.As found that there is the situation of being totally lost, nurse is needed manually to change infusion bottle.Existing infusion set structure is simple, does not generally possess automatic decanting or warning function.During transfusion, patient or family members need frequent surplus of observing transfusion, inconvenient relieved rest, and easily careless omission is missed; Although changing bottle of infusion operation only needs the tens seconds time to a few minutes, is a no small workload when transfusion number is more.
For the problems referred to above existing many solutions at present, in known drop alarm device, whether general employing Emission and receiving of infrared technology, detect liquid in infusion pipeline and be totally lost.After detecting that the liquid in current pipeline is totally lost, device can be sounded or light is reported to the police.Installation, the dismounting of these devices bother relatively; The also proposition had realizes automatic water-replacing function by design automaton, but these complicated structures, and cost is higher; Needing of having is energized maintain a few thing state and cause needing frequently to change battery or need the defects such as external back-up source always, also due to the complexity of these back-end device its volume and weight cannot be done very little, and these device structures are complicated, technical requirement is high, once go wrong, maintenance trouble, therefore, these equipment are never applied within the hospital widely.
Utility model content
This utility model is just for the technical problem existed in prior art, a kind of venous transfusion pipeline control device and infusion set are provided, this automatic transfer equipment global design is ingenious, simple, portable reliable, easy to use, the energy-conservation and low cost of manufacture of compact conformation, easy to utilize.
In order to solve above-mentioned Problems existing, disclosed in this utility model, technical scheme is as follows: a kind of venous transfusion pipeline control device, it is characterized in that, described control device is set to electronic-controlled installation, described electronic-controlled installation comprises microprocessor, fixture, tube for transfusion gauge tap is on the securing means set, switch control section, warning system, tube for transfusion fixation kit, and sensor, described tube for transfusion fixation kit is embedded in Multi-way infusion tube, described sensor setting is in tube for transfusion fixation kit, described switch control section is for controlling the opening and closing of tube for transfusion gauge tap.This control device structure is simple, compact, and cost is lower, can realize the automatic conversion between multiple infusion bottle, greatly alleviate the workload of nurse.
Improve as one of the present utility model, described switch control section comprises electromagnetic switch, electric magnet, spring, dials key and control flume, described spring is arranged on the securing means, and be connected with group key, described electric magnet is arranged on the centre position of electromagnetic switch, electromagnetic switch outer setting has coil, and the below of electric magnet is provided with control flume.Described tube for transfusion gauge tap is controlled by electromagnetic switch, electric magnet, spring and control flume, dials key and is arranged on tube for transfusion gauge tap.Switch control section is mainly used in the opening and closing controlling tube for transfusion gauge tap.
Improve as one of the present utility model, described switch control section comprises the motor of gear and driven gear rotation, and described motor, gear are arranged on the securing means.Switch control section also can be realized by motor and gear, and microprocessor sends relevant control signal to motor, by Electric Machine Control gear and then control tube for transfusion gauge tap, opens or closes tube for transfusion.
Improve as one of the present utility model, described tube for transfusion fixation kit is set to transfusion tube seat or tube for transfusion snap part, for being fixed by tube for transfusion.In this technical scheme, tube for transfusion fixation kit also can be set to other forms of structure, is first suitably fixed by tube for transfusion, secondly for by sensor setting near tube for transfusion, be convenient to sensor and to whether there being liquid in tube for transfusion detect.
Improve as one of the present utility model, described sensor setting is capacitance type sensor.Whether capacitance type sensor can cause capacitance variations according to dielectric parameter change, detect medicinal liquid and be totally lost.
A kind of infusion set being provided with control device, it is characterized in that, described infusion set comprises Multi-way infusion tube, infusion bottle, electronic-controlled installation, multiple-pass joint, transfusion house steward, one end of described Multi-way infusion tube connects infusion bottle, the other end connects electronic-controlled installation, described electronic-controlled installation connects transfusion house steward by multiple-pass joint, and described transfusion house steward is provided with not luxuriant and rich with fragrance dropper and infusion flow velocity regulator, and the end of transfusion house steward is provided with transfusion needle.Be provided with automatic transfer equipment and electronic-controlled installation in this infusion set, can realize the automatic conversion between multiple infusion bottle accurately, total is simple, practical, cost is lower, save the workload of nurse, avoid secondary pollution, guarantee carrying out smoothly of transfusion.
Improve as one of the present utility model, described infusion set also comprises molecular filtration membrane, and described molecular filtration membrane is arranged on transfusion house steward, arranges molecular filtration membrane for filtering infusion syrup, guarantees the safety of infusing.
Improve as one of the present utility model, the quantity of described infusion bottle is n, the quantity of Multi-way infusion tube is n, correspondence arranges n transfusion tube seat, tube for transfusion gauge tap is provided with between adjacent transfusion tube seat, the quantity of tube for transfusion gauge tap is n, wherein n be more than or equal to 2 positive integer.Generally for multiple in this technical scheme
Improve as one of the present utility model, described alarm device comprises at least one in light alarming device and audible alarm unit, as required, alarm device can be independent be set to light alarming device, also can be independent be set to audible alarm unit, described light alarming device is set to alarm lamp, and each infusion bottle correspondence arranges an alarm lamp, audible alarm unit is generally sounded by buzzer and is reminded, and described alarm lamp is arranged on the securing means.
Improve as one of the present utility model, tube for transfusion gauge tap on tube for transfusion gauge tap on described transfusion tube seat and transfusion tube seat adjacent is thereafter one interlock, while last tube for transfusion gauge tap cuts out, a rear tube for transfusion gauge tap is opened simultaneously.
Relative to prior art, advantage of the present utility model is as follows: 1) this utility model overall construction design is ingenious, compact conformation, good stability, 2) this technical scheme volume is little, low cost of manufacture, and dependable performance is stablized, and can effectively be used in the process of multichannel transfusion, 3) this technical scheme can realize automatic decanting function and warning function, greatly alleviates the workload of medical personnel, can remind medical personnel timely and effectively simultaneously, 4) can automatically close all tube for transfusions when having infused, avoid medical personnel there is no audible alarm or have little time to extract syringe needle and cause blood back or air to input the situation of human body, reducing the potential safety hazard in patient infusion process, 5) in this technical scheme, the elastic force of switch control section maintains the electric power supply not needing to continue, but by spring, the magnetic force of permanent magnet or provided by motor and gear etc., just in the closedown/breakdown action moment of switch, need to electric device brief energization to trigger this device, the maintenance that is energized again is not needed after action completes, reach power saving object, in addition, the microprocessor of electronic-controlled installation detects tube for transfusion state at regular intervals, not between detection period, microprocessor is in resting state, reach the object of power saving, extend service time of battery, reduce the number of times changing battery, the present invention is compared to known drop alarm device, power saving effect clearly, the design of tube for transfusion gauge tap and microprocessor work pattern can effectively reach power saving object, extension fixture service time, reduce the number of times that nurse changes battery, reduce cost.
Accompanying drawing explanation
Fig. 1 is the structural representation that venous transfusion pipeline controls electronic installation;
Fig. 2 is the part-structure schematic diagram of venous transfusion pipeline control device;
Fig. 3 is a kind of control structure schematic diagram of switch control section;
Fig. 4 is another control structure schematic diagram of switch control section;
Fig. 5 is a kind of embodiment schematic diagram of the present invention;
Wherein: 1, fixture, 2, transfusion tube seat, 3, control dial key, 4,5 sensors, 6, alarm lamp, 7, tube for transfusion gauge tap, 8, electronic installation, 9, spring, 10, electromagnetic switch, 11, electric magnet, 12, control flume, 13, motor, 14, gear, 15,16,17,18 is infusion bottle, and 19,20,21,22 is Multi-way infusion tube, 23, multi-way joint, 24, transfusion house steward, 25, not luxuriant and rich with fragrance dropper, 26, infusion flow velocity regulator, 27, molecular filtration membrane, 28, transfusion needle.
Detailed description of the invention
In order to deepen, to understanding of the present utility model and understanding, below in conjunction with the drawings and specific embodiments, to illustrate this utility model further.
embodiment 1:see Fig. 1, Fig. 2, a kind of infusion pipeline control device, described control device is set to electronic-controlled installation, described electronic-controlled installation comprises microprocessor, fixture 1, setting tube for transfusion gauge tap 7, switch control section, alarm device, tube for transfusion fixation kit and sensor on the securing means, tube for transfusion fixation kit in this technical scheme being set to transfusion tube seat 2, also can being set to tube for transfusion snap part etc., for being fixed by tube for transfusion; Tube for transfusion fixation kit also can be set to other forms of structure, is first suitably fixed by tube for transfusion, secondly for by sensor setting near tube for transfusion, be convenient to sensor and to whether there being liquid in tube for transfusion detect.Described transfusion tube seat is embedded in Multi-way infusion tube, and described sensor setting is in the both sides of transfusion tube seat 2, and described switch control section is for controlling the opening and closing of tube for transfusion gauge tap.The signal that receiving sensor module sends is responsible for by microprocessor, treatment and analysis is carried out to signal, send the instruction of closing or starting tube for transfusion, when medicinal liquid simultaneously in each tube for transfusion is totally lost, microprocessor sends light warning signal, when all tube for transfusion herb liquids are all totally lost, microprocessor sends light warning signal and audible ringing signal.Fixture 1 is the carrier of whole electronic installation, each passage tube for transfusion controls to open and close by fixture 1 and tube for transfusion gauge tap 7, the frictional force simultaneously relying on tube for transfusion gauge tap 7 and fixture 1 to be pushed down by tube for transfusion, is fixed on electronic installation 8 on transfusion house steward.Microprocessor in this technical scheme can be set to FPGA processor or arm processor or single-chip microcomputer etc., according to actual needs unrestricted choice.This automatic transfer equipment structure is simple, compact, and cost is lower, can realize the automatic conversion between multiple infusion bottle, greatly alleviate the workload of nurse.
embodiment 2:see Fig. 1, Fig. 3, improve as one of the present utility model, described switch control section comprises electromagnetic switch 10, electric magnet 11, spring 9, dials key and control flume 12, described spring is arranged in fixture 1, and be connected with group key, described electric magnet is arranged on the centre position of electromagnetic switch, and electromagnetic switch outer setting has coil, and the below of electric magnet is provided with control flume 12.Described tube for transfusion gauge tap 7 is controlled by electromagnetic switch 10, electric magnet 11, spring 9 and control flume 12, dials key and is arranged on tube for transfusion gauge tap.Switch control section is mainly used in the opening and closing controlling tube for transfusion gauge tap.
embodiment 3:see Fig. 1, Fig. 4, improve as one of the present utility model, described switch control section comprises the motor 13 of gear 14 and driven gear rotation, and described motor 13, gear 14 are arranged in fixture 1.Switch control section also can be realized by motor and gear, and microprocessor sends relevant control signal to motor, by Electric Machine Control gear and then control tube for transfusion gauge tap, opens or closes tube for transfusion.
embodiment 4:see Fig. 1, Fig. 5, a kind of infusion set being provided with control device, described infusion set comprises Multi-way infusion tube 19, 20, 21, 22, infusion bottle 15, 16, 17, 18, electronic installation 8, multiple-pass joint 23, transfusion house steward 24, one end of described Multi-way infusion tube connects infusion bottle, the other end connects electronic-controlled installation 8, described electronic-controlled installation 8 connects transfusion total 24 by multiple-pass joint 23, described transfusion house steward 24 is provided with not luxuriant and rich with fragrance dropper 25, infusion flow velocity regulator 26 and molecular filtration membrane 27, the end of transfusion house steward 24 is provided with transfusion needle 28, 4 infusion bottles are provided with in this figure, 4 Multi-way infusion tubes, also 5 can be set to according to practical situation, 6, even more, general in automatic transfer equipment, two infusion bottles are at least set.During use, tube for transfusion is embedded in electronic installation in order, during transfusion from first infusion bottle 19 at first, when the medicinal liquid of first infusion bottle is all totally lost, first tube for transfusion 19 replaces with air because the liquid stream in pipe is complete, at this moment the microprocessor in electronic installation can send signal, make it close, the switch of second channel is unlocked simultaneously, infusion channel is switched to second tube for transfusion 20, microprocessor starts the state of the tube for transfusion 20 of monitoring in second transfusion groove, repeats process above.Until after the medicinal liquid of last tube for transfusion is totally lost, tube for transfusion gauge tap 7 cuts out tube for transfusion, and now electronic installation is sounded and light signal, start to report to the police, remind patient, family members or nurse to remove transfusion device.
embodiment 5:see Fig. 1,2, improve as one of the present utility model, described electronic-controlled installation comprises microprocessor, fixture 1, setting tube for transfusion gauge tap 7, switch control section, alarm device, tube for transfusion fixation kit and sensor 4,5 on the securing means, tube for transfusion fixation kit in this technical scheme being set to transfusion tube seat 2, also can being set to tube for transfusion snap part etc., for being fixed by tube for transfusion; Tube for transfusion fixation kit also can be set to other forms of structure, is first suitably fixed by tube for transfusion, secondly for by sensor setting near tube for transfusion, be convenient to sensor and to whether there being liquid in tube for transfusion detect.Described transfusion tube seat 2 is embedded in Multi-way infusion tube, and described sensor setting is in the both sides of transfusion tube seat 2, and described switch control section is for controlling the opening and closing of tube for transfusion gauge tap.This control device structure is simple, compact, and cost is lower, can realize the automatic conversion between multiple infusion bottle, greatly alleviate the workload of nurse.The signal that receiving sensor module sends is responsible for by microprocessor, treatment and analysis is carried out to signal, send the instruction of closing or starting tube for transfusion, when medicinal liquid simultaneously in each tube for transfusion is totally lost, microprocessor sends light warning signal, when all tube for transfusion herb liquids are all totally lost, microprocessor sends light warning signal and audible ringing signal.Fixture 16 is carriers of whole electronic installation, and each passage tube for transfusion controls to open and close by fixture 1 and tube for transfusion gauge tap 7.The frictional force simultaneously relying on tube for transfusion gauge tap 7 and fixture 1 to be pushed down by tube for transfusion, is fixed on electronic installation 8 on transfusion house steward 24.Whether this technical scheme is totally lost by detecting liquid in tube for transfusion, controls the conversion between tube for transfusion, realizes this function and mainly comprise sensor detection module, microprocessor module and tube for transfusion handover module.Detect tube for transfusion herb liquid by sensor whether to be totally lost, signal is sent to microprocessor control module, microprocessor carries out analyzing and processing to the signal received, and send operational order, if present infusion pipe herb liquid is totally lost, control tube for transfusion handover module to switch tube for transfusion, realize changing a bottle function.Warning function is realized by light warning and audible alarm, and each infusion channel is provided with alarm lamp, and when corresponding infusion bottle herb liquid is totally lost, the alarm lamp of this infusion channel lights.When all infusion bottles are all totally lost, alarm lamp all brightens, and audible alarm sounds simultaneously, reminds patient and medical personnel.
Sensor setting is capacitance type sensor, when tube for transfusion Chinese medicine liquid stream is complete, in pipe, liquid replaces with air, the capacitance variations that capacitance type sensor can detect the change of pipe endogenous cause of ill dielectric parameter and cause, microprocessor receives variable signal, control tube for transfusion handover module conversion infusion channel, carry out next bottle of transfusion.Until after the medicinal liquid of last infusion channel is totally lost, all tube for transfusions are closed, and now electronic installation is sounded and light signal, start to report to the police, remind patient, family members or nurse to remove transfusion device.Infusion channel automatically change alarm device design and many logical tube for transfusions with the use of, the conversion between two or more infusion channel can be realized.
embodiment 6:see Fig. 1, Fig. 2, improve as one of the present utility model, described alarm device comprises light alarming device and audible alarm unit, described light alarming device is set to alarm lamp 6, each infusion bottle correspondence arranges an alarm lamp, and described alarm lamp is arranged in fixture 1.Each tube for transfusion side is provided with an alarm lamp, and when the medicinal liquid in corresponding transfusion tube seat is totally lost, Microprocessor S3C44B0X alarm lamp 6 brightens, and sends alarm signal.Microprocessor detects that the medicinal liquid of all passages is all totally lost, and triggers buzzer, warning of sounding.When the medicinal liquid of the tube for transfusion in each tube seat is totally lost, microprocessor sends signal, controls corresponding display lamp 6 and brightens.When medicinal liquid in all tube for transfusions is all totally lost, tube for transfusion gauge tap cuts out all passages, each passage display lamp all brightens, and microprocessor sends alarm signal simultaneously, and audible alarm unit is opened, patient and medical personnel are reminded to remove transfusion device in time, each passage transfusion liquid in pipe is all totally lost, and tube for transfusion gauge tap can cut out all passage tube for transfusions, even if medical personnel can not remove transfusion device in time, also can not therefore air be inputted in human body or blood back, cause malpractice.All the other structures are identical with embodiment 1 with advantage.
embodiment 7:see Fig. 1, improve as one of the present utility model, multiple tube for transfusion gauge tap 7 forms tube for transfusion handover module, can be controlled by the mode such as electromagnetic switch or motor, electromagnetic switch control mode is as follows: see Fig. 3, improve as one of the present utility model, described switch control section comprises electromagnetic switch 10, electric magnet 11, spring 9, dial key 3 and control flume 12, described spring is arranged in fixture 1, and be connected with group key 3, described electric magnet is arranged on the centre position of electromagnetic switch 10, electromagnetic switch outer setting has coil, the below of electric magnet is provided with control flume 12.Described tube for transfusion gauge tap 7 is controlled by electromagnetic switch 10, electric magnet 11, spring 9 and control flume 12, dials key and is arranged on tube for transfusion gauge tap.Switch control section is mainly used in the opening and closing controlling tube for transfusion gauge tap.Dial Non-follow control tube for transfusion gauge tap 7 when key 3 is mainly used in bringing into use, close tube for transfusion, dial closedown and unlatching that key 3 can control the tube for transfusion in two tube seats in left and right.During original state, dial key switch 3 and be in left position, left side tube seat blocks by tube for transfusion gauge tap 7, before starting transfusion, key 3 will be dialled and be allocated to right side, and control tube for transfusion gauge tap 3 by Compress Spring 9 and move to the right, when electric magnet 11 embeds control flume 12, tube for transfusion gauge tap 7 is fixed, and turns off right side tube for transfusion, and left side tube for transfusion is held open state.When microprocessor detects that left side tube for transfusion has been infused, microprocessor sends signal control tube for transfusion gauge tap 7 and resets, namely microprocessor sends signal and controls electromagnetic switch 10, electric magnet is made to rotate control flume 12, spring 9 controls tube for transfusion gauge tap 7 and resets, turn off tube for transfusion in the tube seat of left side, discharge next tube for transfusion, thus realize the switching of two tube for transfusions.The elastic force of tube for transfusion gauge tap maintains the electric power supply not needing to continue, but by the magnetic force of spring, permanent magnet or provided by motor and gear etc., just in the closedown/breakdown action moment of switch, need to electric device brief energization to trigger this device, do not need the maintenance that is energized again after action completes, reach power saving object.All the other structures are identical with embodiment 1 with advantage.
Alternatively, described tube for transfusion gauge tap 7 is controlled to form by electromagnetic switch, dials key 3 and is mainly used in bringing into use front Non-follow control tube for transfusion gauge tap 7, close tube for transfusion.Dial Non-follow control tube for transfusion gauge tap when key 3 is mainly used in bringing into use, close tube for transfusion.Dial closedown and unlatching that key 3 can control the tube for transfusion in two tube seats in left and right.During original state, dial key switch and be in left position, left side tube seat blocks by tube for transfusion gauge tap 7, before starting transfusion, will dial key 3 and be allocated to right side, tube for transfusion in the tube seat of right side is pushed down by tube for transfusion gauge tap 7, when previous tube for transfusion has been infused, microprocessor has sent signal control tube for transfusion gauge tap 7 and has resetted, and pushes down tube for transfusion in the tube seat of left side, discharge next tube for transfusion, thus realize the switching of two tube for transfusions.
During original state, dial key switch and be in left position, left side tube seat blocks by tube for transfusion gauge tap 21, before starting transfusion, will dial key 3 and be allocated to right side, tube for transfusion in the tube seat of right side is pushed down by tube for transfusion gauge tap 7, when previous tube for transfusion has been infused, microprocessor has sent signal control tube for transfusion gauge tap 7 and has resetted, and pushes down tube for transfusion in the tube seat of left side, discharge next tube for transfusion, thus realize the switching of two tube for transfusions.Before bringing into use, embedded by tube for transfusion 22 in last transfusion tube seat, key is dialled in the control of stirring tube for transfusion gauge tap, pushes down tube for transfusion 22.Then successively tube for transfusion 21,20,19 is embedded in the tube seat of electronic-controlled installation in order, stir key switch, tube for transfusion in the groove of right side is pushed down by tube for transfusion gauge tap, turns off tube for transfusion, and the tube for transfusion 19 in final only maintenance first groove is opening.When tube for transfusion 19 herb liquid is all totally lost, microprocessor detects and sends control signal, and control the reset of tube for transfusion gauge tap and push down tube for transfusion 19, discharge second tube seat, tube for transfusion 20 starts transfusion simultaneously.By that analogy, change successively between tube for transfusion 20,21,22, until infused.
embodiment 8:see Fig. 1, Fig. 4, multiple tube for transfusion gauge tap 21 forms tube for transfusion handover module mode, Electric Machine Control mode is as follows, and described switch control section comprises the motor 13 of gear 14 and driven gear rotation, and described motor 13, gear 14 are arranged in fixture 1.Switch control section also can be realized by motor and gear, and microprocessor sends relevant control signal to motor, by Electric Machine Control gear and then control tube for transfusion gauge tap, opens or closes tube for transfusion.When detect in tube for transfusion there is no medicinal liquid time, microprocessor sends signal, drive motors 13 work strip moving gear 14 inverse clock rotate, tube for transfusion gauge tap 7 cuts out tube for transfusion.Microprocessor S3C44B0X next motor 13 work strip moving gear 14 turns clockwise simultaneously, opens next tube for transfusion and starts transfusion.Before starting working, correct tube for transfusion gauge tap 7, all transfusion tube seats are in opening, tube for transfusion 19,20,21,22 is put in order transfusion tube seat, four gateway drug liquid stream to be walked around device place down to electronics, and when capacitance type sensor 4,5 has detected liquid, electric capacity changes, microprocessor receives variable signal and controls the rotation of motor operation driven wheel, close tube for transfusion 20,21,22, keep tube for transfusion 19 initial states, start transfusion.When tube for transfusion 19 herb liquid is all totally lost, test using capacitance sensor also sends signal to single-chip microcomputer, microprocessor carries out analysis to signal and sends control signal, control tube for transfusion gauge tap and push down tube for transfusion 19, discharge second tube seat simultaneously, tube for transfusion 20 starts transfusion, and microprocessor sends light warning signal simultaneously, and the alarm lamp 6 of tube for transfusion 19 correspondence brightens.By that analogy, change successively between tube for transfusion 20,21,22, until infused, all tube for transfusions of Microprocessor S3C44B0X have been closed, and All Alerts display lamp brightens, warning of simultaneously sounding.
Work process: see Fig. 1-Fig. 4, with reference to Fig. 5, a kind of infusion set being provided with automatic transfer equipment, comprise infusion bottle 15, 16, 17, 18, and connect the Multi-way infusion tube 19 of infusion bottle, 20, 21, 22, a multiple-pass joint 23 and a transfusion house steward 24, it also comprises Mo Mofei dropper 25, infusion flow velocity regulator 26, molecular filtration membrane 27, transfusion needle 28, and the electronic installation 8 controlling infusion channel conversion and report to the police, electronic-controlled installation 8 has no liquid to control Multi-way infusion tube 19 by detecting in tube for transfusion, 20, 21, switching between 22, and liquid closes all tube for transfusions after being all totally lost in all infusion bottles, and carry out alarm medical personnel by sound and light signal.Fig. 1 is the concrete structure schematic diagram of the electronic installation 9 controlling infusion channel conversion and warning, mainly comprise fixture 1, key 3 is dialled in the control of tube for transfusion gauge tap, the tube for transfusion gauge tap 7 of four Electromagnetic Control, four display lamps 6, four transfusion tube seats 2, and the capacitance type sensor 4,5 on transfusion tube seat both sides.The part-structure schematic diagram of Fig. 3 electronic installation, mainly shows the position view of capacitance type sensor 4,5.Fixture 1 is the carrier of whole electronic installation, and each passage tube for transfusion controls to open and close by fixture and tube for transfusion gauge tap.The frictional force simultaneously relying on tube for transfusion gauge tap and fixture to be pushed down by tube for transfusion, is fixed on electronic installation on tube for transfusion.Before starting transfusion, tube for transfusion 19,20,21,22 is put into successively transfusion tube seat, tube for transfusion gauge tap 7 controls first tube for transfusion, 19 openings, and other tube for transfusions keep closing.When tube for transfusion 19 herb liquid is all totally lost, microprocessor detects and sends control signal, and control the reset of tube for transfusion gauge tap and push down tube for transfusion 5, discharge second tube seat, tube for transfusion 20 starts transfusion simultaneously.By that analogy, change successively between tube for transfusion 20,21,22, until infused.The dielectric constant of different medium is also different, thus can cause the change of electric capacity.When liquid in pipe of infusing is totally lost, air will replace medicinal liquid, dielectric constant diminishes, the capacitance of capacitance type sensor 4,5 is caused to change, microprocessor judges the state of each tube for transfusion by the difference of Detection capacitance value, thus sending closedown/unlatching that signal controls each tube for transfusion gauge tap, alarm device comprises light signal and reports to the police and acoustical signal warning.Each infusion channel side is provided with a display lamp, and when the medicinal liquid in corresponding transfusion tube seat is totally lost, Microprocessor S3C44B0X display lamp brightens, and sends alarm signal.Microprocessor detects that the medicinal liquid of all passages is all totally lost, and triggers buzzer, warning of sounding.When the medicinal liquid of the tube for transfusion in each tube seat is totally lost, microprocessor sends signal, controls corresponding display lamp 6 and brightens.When medicinal liquid in all tube for transfusions is all totally lost, tube for transfusion gauge tap cuts out all passages, each passage display lamp all brightens, and microprocessor sends alarm signal simultaneously, and audible alarm unit is opened, patient and medical personnel are reminded to remove transfusion device in time, each passage transfusion liquid in pipe is all totally lost, and tube for transfusion gauge tap can cut out all passage tube for transfusions, even if medical personnel can not remove transfusion device in time, also can not therefore air be inputted in human body or blood back, cause malpractice.The elastic force of tube for transfusion gauge tap maintains the electric power supply not needing to continue, but by the magnetic force of spring, permanent magnet or provided by motor and gear etc., just in the closedown/breakdown action moment of switch, need to electric device brief energization to trigger this device, do not need the maintenance that is energized again after action completes, reach power saving object.In addition, the microprocessor of electronic-controlled installation detects tube for transfusion state at regular intervals, not between detection period, microprocessor is in resting state, reach the object of power saving, extend service time of battery, reduce the number of times changing battery, the present invention be not limited to four passages infusion bottle conversion, can realize three and with between upper channel order conversion.During use, tube for transfusion is embedded in the tube seat of electronic installation in order, and clamp the tube for transfusion in groove with the tube for transfusion gauge tap in groove, make it turn off, only have the tube for transfusion gauge tap in first groove to be opening.During transfusion from infusion bottle corresponding to number one groove at first, when the medicinal liquid of number one infusion bottle is all totally lost, tube for transfusion in first groove replaces with air because the liquid stream in pipe is complete, at this moment the capacitance variations that the capacitance sensor in this groove can detect dielectric parameter change in pipe and cause, thus judges that the medicinal liquid of this passage is totally lost.Now microprocessor can send signal, triggers the tube for transfusion gauge tap of first passage, makes it close, the switch of second channel is unlocked simultaneously, infusion channel is switched to No. two infusion bottles, and microprocessor starts to monitor the tube for transfusion state in No. two transfusion grooves, repeats process above.Until after the medicinal liquid of last infusion channel is totally lost, its tube for transfusion gauge tap is closed, and now electronic installation is sounded and light signal, start to report to the police, remind patient, family members or nurse to remove transfusion device.
This utility model by combining with embodiment 1 in technical scheme described in embodiment 2 or 3, can also form new embodiment.
At least one in technical scheme described in embodiment 5,6,7 or 5,6,8 and embodiment 4 can also combine by this utility model, form new embodiment.
It should be noted that; above-described embodiment is only preferred embodiment of the present utility model; be not used for limiting protection domain of the present utility model, the equivalent replacement that the basis of technique scheme is made or substitute, all belong to protection domain of the present utility model.
Claims (10)
1. a venous transfusion pipeline control device, it is characterized in that, described control device is set to electronic-controlled installation, described electronic-controlled installation comprises microprocessor, fixture, setting tube for transfusion gauge tap on the securing means, switch control section, warning system, tube for transfusion fixation kit and sensor, described tube for transfusion fixation kit is embedded in Multi-way infusion tube, described sensor setting is in tube for transfusion fixation kit, and described switch control section is for controlling the opening and closing of tube for transfusion gauge tap.
2. venous transfusion pipeline control device according to claim 1, it is characterized in that, described switch control section comprises electromagnetic switch, electric magnet, spring, dials key and control flume, described spring is arranged on the securing means, and be connected with group key, described electric magnet is arranged on the centre position of electromagnetic switch, electromagnetic switch outer setting has coil, the below of electric magnet is provided with control flume, described tube for transfusion gauge tap is controlled by electromagnetic switch, electric magnet, spring and control flume, dials key and is arranged on tube for transfusion gauge tap.
3. venous transfusion pipeline control device according to claim 1, is characterized in that, described switch control section comprises the motor of gear and driven gear rotation, and described motor, gear are arranged on the securing means.
4. venous transfusion pipeline control device according to claim 3, is characterized in that, described tube for transfusion fixation kit is set to transfusion tube seat or tube for transfusion snap part, for being fixed by tube for transfusion.
5. venous transfusion pipeline control device according to claim 4, is characterized in that, described sensor setting is capacitance type sensor.
6. be provided with the infusion set of control device described in any one of claim 1-5, it is characterized in that, described infusion set comprises Multi-way infusion tube, infusion bottle, electronic-controlled installation, multiple-pass joint, transfusion house steward, one end of described Multi-way infusion tube connects infusion bottle, the other end connects electronic-controlled installation, described electronic-controlled installation connects transfusion house steward by multiple-pass joint, described transfusion house steward is provided with not luxuriant and rich with fragrance dropper and infusion flow velocity regulator, and the end of transfusion house steward is provided with transfusion needle.
7. infusion set according to claim 6, is characterized in that, described infusion set also comprises molecular filtration membrane, and described molecular filtration membrane is arranged on transfusion house steward.
8. infusion set according to claim 7, it is characterized in that, the quantity of described infusion bottle is n, the quantity of Multi-way infusion tube is n, correspondence arranges n transfusion tube seat, be provided with tube for transfusion gauge tap between adjacent transfusion tube seat, the quantity of tube for transfusion gauge tap is n, wherein n be more than or equal to 2 positive integer.
9. infusion set according to claim 8, it is characterized in that, described alarm device comprises at least one in light alarming device and audible alarm unit, described light alarming device is set to alarm lamp, each infusion bottle correspondence arranges an alarm lamp, and described alarm lamp is arranged on the securing means.
10. infusion set according to claim 9, it is characterized in that, tube for transfusion gauge tap on tube for transfusion gauge tap on described transfusion tube seat and transfusion tube seat adjacent is thereafter one interlock, while last tube for transfusion gauge tap cuts out, a rear tube for transfusion gauge tap is opened simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520513609.9U CN205031643U (en) | 2015-07-16 | 2015-07-16 | Venous transfusion pipeline controlling means and infusion set |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105999473A (en) * | 2016-05-05 | 2016-10-12 | 杭州市余杭区第五人民医院 | Multi-channel intelligent control infusion device |
| CN110269975A (en) * | 2019-06-27 | 2019-09-24 | 柳州市工人医院 | A kind of automatic monitoring infusion device |
| CN115300713A (en) * | 2022-07-27 | 2022-11-08 | 王颖 | Self-extrusion magnetic control type transfusion nursing support convenient to use |
-
2015
- 2015-07-16 CN CN201520513609.9U patent/CN205031643U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105999473A (en) * | 2016-05-05 | 2016-10-12 | 杭州市余杭区第五人民医院 | Multi-channel intelligent control infusion device |
| CN110269975A (en) * | 2019-06-27 | 2019-09-24 | 柳州市工人医院 | A kind of automatic monitoring infusion device |
| CN115300713A (en) * | 2022-07-27 | 2022-11-08 | 王颖 | Self-extrusion magnetic control type transfusion nursing support convenient to use |
| CN115300713B (en) * | 2022-07-27 | 2023-09-05 | 东南大学附属中大医院 | Self-extrusion magnetic control type transfusion nursing support convenient to use |
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Effective date of registration: 20170126 Address after: 310053 Binjiang District, Hangzhou, No. six and road, a building (North) on the first floor, room A1123, room Patentee after: Top medical technology (Hangzhou) Co., Ltd. Address before: 210006 Nanjing City, Jiangsu Province, Qinhuai district should be the main street on the 1865 Industrial Park, building E8, No. 301, Patentee before: Myveinfinder Medical Science & Technology Jiangsu Co., Ltd. |