CN201073475Y - Intravenous transfusion monitoring apparatus - Google Patents

Intravenous transfusion monitoring apparatus Download PDF

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Publication number
CN201073475Y
CN201073475Y CNU2007200284507U CN200720028450U CN201073475Y CN 201073475 Y CN201073475 Y CN 201073475Y CN U2007200284507 U CNU2007200284507 U CN U2007200284507U CN 200720028450 U CN200720028450 U CN 200720028450U CN 201073475 Y CN201073475 Y CN 201073475Y
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China
Prior art keywords
tube
housing
transfusion
clamping
infrared emission
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
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CNU2007200284507U
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Chinese (zh)
Inventor
季兵
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季兵
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Priority to CNU2007200284507U priority Critical patent/CN201073475Y/en
Application granted granted Critical
Publication of CN201073475Y publication Critical patent/CN201073475Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a venous infusion monitoring device with an integrated housing structure, belonging to a field of medical apparatus, which comprises a housing for clamping venous infusion device. The utility model is characterized in that main parts are accommodated into the housing so that any type or size of infusion vessels can be matched for use; infusion speed can be observed and set visually by display and control interface; an infrared detection device and a drip speed adjuster that are used to monitor venous infusion speed and are connected each other are arranged in the housing; a pair of clips for clamping drip tube are arranged on the side of the housing, an infrared transmitting tube and a receiving tube are arranged in the clips; the infrared transmitting tube and the receiving tube are connected with the main board of the infrared detection device by signal wires; the drip speed adjuster comprises a motor; the output shaft of the motor is forwardly connected with a slide block; the slide block keeps vertical to the clamp slot that is arranged outside the housing and used to clamp the infusion tube.

Description

The venous transfusion supervising device
Technical field
This utility model relates to a kind of novel venous transfusion supervising device, liquid level variation in variation by the infrared rays survey transfusion drip speed and the tube for transfusion specifically, thus realize the principle of security monitoring transfusion overall process, belong to medical instruments field.
Background technology
Along with the raising of medical treatment and nursing level, the various devices that are applied to the venous transfusion security monitoring are used, and this wherein main effect is the warning of implementing under monitoring, control and the abnormal conditions of speed of intravenous infusion.
As venous transfusion comparatively common in treatment clinical course; usually the potential safety hazard that is easy to occur below can taking place; as syringe needle in the venous transfusion process wear out that blood vessel, syringe needle blood back bolt are stifled, occur in the tube for transfusion bubble, liquid all be totally lost but in time do not find or because of firmly pull cause syringe needle from problems such as the tube for transfusion junction comes off; the hidden danger that needs in these infusion process to note constantly all can directly have influence on patient's transfusion safety, thereby needs the nurse and the person of accompanying and attending to pay close attention to infusion process at any time.
The appearance of above-mentioned potential safety hazard all can directly be reflected in the variation on the transfusion drip speed, and when wearing out blood vessel such as or syringe needle stifled when syringe needle blood back bolt, the medicine liquid droplet speed in the dropper descends very fast or stops drippage.Occur unusual or infuse all needing to notify the nurse to handle when nearly finishing when infusing, and this often needs to reserve enough holding time.
As the patent of following public first to file, application number 200420053513, name is called drips fast monitoring alarm venous transfusion device, and it mainly includes intravenous transfusion device, infra-red ray detection device and main control system.Intravenous transfusion device wherein is provided with piercing needle, air inlet pipe, upper tubing, dropper, tube for transfusion, pulley-type drip fast actuator, filter and following piercing needle down.Described main control system includes and drips fast actuator (motor), power line, control key and display screen and internal control circuit plate.
Though it is comparatively accurate that above-mentioned patent is dripped on a speed variation and the setting safety fast scope at monitoring transfusion, overall process that can infusion monitoring also can in time be reported to the police, but need to adopt the intravenous transfusion device of additional structure simultaneously, the venous transfusion device that adopts with respect to existing medical institutions has certain limitation, and the single unit system structure is comparatively complicated, operating has certain degree of difficulty.In addition, the process that infrared detection is dripped the speed variation is vulnerable to the interference of electromagnetic signal, ambient light, thereby causes monitoring error and false alarm.
The utility model content
Venous transfusion supervising device described in the utility model, its purpose is to address the above problem and has designed all-in-one-piece housing and demonstration, control interface, infra-red ray detection device is arranged on the sidepiece of housing and is hidden by renovating, increasing simultaneously has specially in order to detect the infra-red ray detection device of level change.
Purpose of design of the present utility model is, be provided with all-in-one-piece shell structure, critical piece and transfusion drip tube and tube for transfusion one section is taken in to housing and can be realized supporting use for existing domestic multiple intravenous transfusion device commonly used, by show, the control interface can observe and set parameters such as transfusion speed intuitively.
Another purpose of design is, transfusion drip tube and tube for transfusion are clamped in sidepiece, monitoring transfusion is dripped infrared ray that speed changes to be transmitted and received port and also is arranged on sidepiece, both can make things convenient for medical personnel that transfusion drip tube and tube for transfusion are installed, make things convenient for the liquid level of adjusting in the dropper, can realize again being hidden and avoiding the interference of electromagnetic signal, ambient light, improve the probability of dripping a fast monitoring efficiency, reducing false alarm for infrared detection from sidepiece.
Purpose of design also is, by infrared detection and accurate feedback residue liquid measure, for the warning of the level change very first time, for medical personnel provide the competent processing time.
For realizing above-mentioned purpose of design, venous transfusion supervising device described in the utility model includes:
One is used for the housing of clamping intravenous transfusion device, and hull outside is provided with display screen and control button;
In enclosure interior, be provided with and be used to monitor speed of intravenous infusion and interconnective infra-red ray detection device and drip fast actuator;
At the sidepiece of described housing, be provided with a pair of clip that is used for the clamping dropper, be respectively arranged with infrared emission tube and receiving tube in clip inside, the mouth of pipe in infrared emission tube and receiving tube and the dropper keeps a vertical drop;
Infrared emission tube and receiving tube are connected with the mainboard of infra-red ray detection device by holding wire;
Described fast actuator includes a motor, and the output shaft of motor is connected with a slide block forward, slide block be arranged on holding tank hull outside, that be used for the clamping tube for transfusion and keep vertically opposite position.
Use such scheme, the residing horizontal plane of infrared emission tube and receiving tube keeps a vertical drop with the mouth of pipe in the dropper, and this difference in height is generally between 5 to 8 millimeters.
Because the diameter of the medicinal liquid drop that forms in 4 millimeter, when drop drips, interrupts the infrared ray that forms between infrared emission tube and the receiving tube downwards, thereby send the function of an interrupt signal to provide real-time monitoring medicine liquid droplet speed to change in dropper.
When various transfusion abnormal conditions took place, syringe needle place and infusion pressure changed and will directly be reflected in the variation of transfusion drip speed, and it is slack-off or accelerate and directly be reflected on the display screen of hull outside to drip speed.
Preestablish a fast excursion by operating described control button, drip speed when being higher or lower than the safety range that sets when detecting, a fast actuator that is connected with infra-red ray detection device, mainboard by infra-red ray detection device receives processing signals and controls motor and drive slide block, adjusting slider is for the pressure of tube for transfusion, so that the speed of dripping of dropper herb liquid realizes regulating by setting value.
When dropper Chinese medicine drop speed can not be controlled in the set point, then report to the police by the mainboard of infra-red ray detection device.
Above-mentioned mainboard is in order to realize that its internal control circuit plate and circuit design can be taked existing public technology to the obtaining and feed back of signal between motor, control button and the display screen, and this part does not belong to the scope of design of this patent.
Control button by the operation hull outside, by means of the information data that shows on the display screen, can set transfusion total amount easily at each patient, and transfusion drip speed safety range that can be suitable, and finally be reflected in the adjusting of running frequency of motor according to conditions of patients, therapeutic purposes and medicinal liquid property settings.
Display screen drips the speed except that the drip speed, actual measurement that can demonstrate setting, also can show transfusion time, information such as amount of infusion, surplus and duty.
As bidirectional information transmission between the main frame of realizing and be arranged on nurse station by the wireless transmit receiver module, reach the nurse can implement remote monitoring and reception warning message to the full patient of section in nurse station function.
The internal control circuit plate mainly contains the CPU process chip, can finish dripping fast signal identification, computing, adjusting motor action and triggering the alarm module operation of setting program;
The dropper of described infusion set is clamped in the housing sidepiece, medicinal liquid relies on the infrared ray between self gravitation drippage and interruption infrared emission tube and the receiving tube, thereby produce an interrupt signal and be passed in the control circuit board via signal transmssion line, through shaping, collect signal frequency in the unit interval can calculate medicinal liquid actual drip fast.
When a speed changed, because drop triggers corresponding the changing of signal frequency of infra-red ray detection device, then the computing module output valve of control circuit board correspondingly changed.In certain hour, drip speed and bigger change takes place and exceed the safety that sets and drip fast scope, strengthen or reduce extruding force by changing motor running frequency adjusting slider, thereby the caliber size that changes tube for transfusion changes medicine liquid droplet speed tube for transfusion.
Simultaneously, also can send signal by the alarm message module of control circuit board, prompting patient or medical personnel handle and intervene.
Usually drip speed in a short period of time and exceed the highest speed during value, the patient regulates adjusting knob on the dropper or adjusting knob is loosening, injection needle comes off out or injection needle came off with being connected of filter from patient body voluntarily often, can remind by warning at this moment.
The blood back bolt is stifled, syringe needle is worn out blood vessel and entered subcutaneous or tube for transfusion warpage pressurized if patient's injection needle occurs, then drip speed in a short period of time and be lower than minimum speed value, keep the extruding force of tube for transfusion is kept balance with human blood-pressure by slide block, the formation of anti-tampon is also directly sent alarm signal and is handled to remind medical personnel.
Further improving design is that described holding tank is arranged on the sidepiece of housing, and makes progress in the same side with clip.
For adapting to detection at the infusion vessel liquid level of different model specification, can take following improvement project,
Be provided with liquid level sensor on housing top, liquid level sensor comprises that one is used for the sleeve pipe of clamping tube for transfusion, flatly be provided with a pair of infrared emission tube and receiving tube in the inside pipe casing both sides, infrared emission tube is connected with the mainboard of infra-red ray detection device by holding wire respectively with receiving tube.
When adopting above-mentioned liquid level sensor, have in tube for transfusion under the situation of medicinal liquid, the infrared signal between infrared emission tube and the receiving tube always is interrupted.After in case the liquid level of medicinal liquid drops under infrared emission tube and the receiving tube, promptly no longer include medicinal liquid in Shang Fang the infusion vessel, then produce a communications signals between infrared emission tube and the receiving tube, communications signals feeds back to control circuit board to send alarm signal, to remind patient or medical personnel that transfusion is finished, need extract syringe needle or continuous new infusion liquid.
Adopt above-mentioned liquid level sensor, need not patient and medical personnel and estimate the infusion situation, remove unnecessary workload, also can effectively prolong the processing time.
For avoiding infrared ray to be subjected to the interference of electromagnetic signal, ambient light, can be provided with one at the sidepiece of described housing and renovate, this is renovated by loose-leaf and is connected with housing.
In the time will renovating the sidepiece of the above-mentioned housing of sealing, infra-red ray detection device is covered and be in fully in the working environment of design, and the signal of being gathered is accurate, is not prone to the generation of false alarm problem.
For realizing in vertical direction clamping infusion set more steadily, below the clip of described clamping dropper, a pair of fixation clamp that is used for the clamping tube for transfusion is set.
Content to sum up, described venous transfusion supervising device has the following advantages:
1, adopt all-in-one-piece shell structure, critical piece is taken in to enclosure interior, can realize supporting use for any one model, volumetrical infusion vessel, operation control is simple and easy to do.
2, the sidepiece that the fast infrared transmitting device that changes is arranged on housing is dripped in clamping and monitoring transfusion, can make things convenient for medical personnel to install, regulate infusion set.
3, utilize and to renovate realization and infra-red ray detection device is hidden, can avoid the interference of electromagnetic signal, ambient light effectively, improve the probability of dripping a fast monitoring efficiency, reducing false alarm from sidepiece.
4, can realize effectively removing patient's range estimation work, for medical personnel provide the competent processing time to remaining the detection of liquid measure.
5, said apparatus can be configured to the network terminal or signals collecting end, provide Data Source and implement device, manage, alleviate nursing work load, guarantee the safety of transfusion patient thereby strengthen the clinical vein transfusion for forming long-range venous transfusion monitoring and alarming system.
Description of drawings
Fig. 1 is the sketch map of described venous transfusion supervising device;
Fig. 2 is the described sketch map of renovating open mode;
Fig. 3 is the sketch map of described housing sidepiece;
Fig. 4 is the structural representation between described motor, slide block and the holding tank;
Fig. 5 is the sketch map between described infrared detection and the control circuit module.
Extremely shown in Figure 5 as Fig. 1, dropper 10, tube for transfusion 11;
Housing 20, display screen 21, control key zone 22, clip 23, motor 24, slide block 25, sliding tray 251, holding tank 26, liquid level sensor 27, sleeve pipe 271, signal transmssion line 272 renovates 28, fixation clamp 29;
As shown in Figure 4, frame of broken lines A1 is the peek sensor circuit module in the infra-red ray detection device, and frame of broken lines A2 is the CPU comparison operation circuit in the control circuit board;
VD1 is the infrared light emission device, and VD2 is the infrared ray sensing device, and V1 is the audion of model 9013.
The specific embodiment
Embodiment 1, and to shown in Figure 5, described venous transfusion supervising device has a housing 20 that is used for the clamping intravenous transfusion device as Fig. 1, is provided with interconnective infra-red ray detection device in housing 20 inside and drips fast actuator.
In housing 20 outer setting display screen 21 and control key zone 22 are arranged, be provided with a pair of clip 23 that is used for clamping dropper 10, be respectively arranged with infrared emission tube and receiving tube in clip 23 inside at its sidepiece.
The mouth of pipe in residing horizontal plane of infrared emission tube and receiving tube and the dropper keeps one 8 millimeters of vertical difference in height.
Infrared emission tube and receiving tube are connected with the mainboard of infra-red ray detection device by holding wire.
Drip fast actuator and include a motor 24, the output shaft of motor 24 is connected with a rustless steel slide block 25 forward, rustless steel slide block 25 can slide in sliding tray 251 inner front and back, rustless steel slide block 25 keeps horizontal relative position with the holding tank 26 of clamping tube for transfusion 11, and holding tank 26 is arranged on the sidepiece of housing 20.
Be provided with a liquid level sensor 27 on the top of housing 20, liquid level sensor 27 is connected with the mainboard of infra-red ray detection device by signal transmssion line 272.
The sleeve pipe 271 that has a clamping tube for transfusion 11 on liquid level sensor 27 tops, flatly be provided with a pair of infrared emission tube and receiving tube in sleeve pipe 271 inner both sides, infrared emission tube is connected with the mainboard of infra-red ray detection device by signal transmssion line 272 respectively with receiving tube.
Be provided with one at the sidepiece of housing 20 and renovate 28, this is renovated 28 and is connected with housing 20 by loose-leaf.
The a pair of fixation clamp 29 that is used for clamping tube for transfusion 11 is set below clip 23.
As shown in Figure 4, under normal conditions, drop stops the Infrared that luminescent device VD1 sends when dripping in dropper 10, then the light-sensitive device parameter changes thereupon and causes the V1 emitter stage to export a signal to the CPU comparison operation circuit in the control circuit board, by comparison circuit input signal is judged.
When a speed changes, judge it is one of following situation as the CPU comparison circuit to dripping speed, then can carry making and send signal for the alarm message module of control circuit board by drive circuit output:
(1), the speed in the unit interval is higher than the highest speed value of setting;
(2), the speed in the unit interval is lower than minimum speed value of setting;
(3), detect less than input signal in a period of time, then be judged to be aneroid and can fail or occur the stifled phenomenon of bolt and can send signal to alarm message module equally.

Claims (5)

1. venous transfusion supervising device is characterized in that: includes,
One is used for the housing of clamping intravenous transfusion device, and hull outside is provided with display screen and control button;
In enclosure interior, be provided with and be used to monitor speed of intravenous infusion and interconnective infra-red ray detection device and drip fast actuator;
At the sidepiece of described housing, be provided with a pair of clip that is used for the clamping dropper, be respectively arranged with infrared emission tube and receiving tube in clip inside, the mouth of pipe in infrared emission tube and receiving tube and the dropper keeps a vertical drop;
Infrared emission tube and receiving tube are connected with the mainboard of infra-red ray detection device by holding wire;
Described fast actuator includes a motor, and the output shaft of motor is connected with a slide block forward, slide block be arranged on holding tank hull outside, that be used for the clamping tube for transfusion and keep vertically opposite position.
2. venous transfusion supervising device according to claim 1 is characterized in that: described holding tank is arranged on the sidepiece of housing, and makes progress in the same side with clip.
3. venous transfusion supervising device according to claim 1 and 2, it is characterized in that: be provided with liquid level sensor on housing top, liquid level sensor comprises that one is used for the sleeve pipe of clamping tube for transfusion, flatly be provided with a pair of infrared emission tube and receiving tube in the inside pipe casing both sides, infrared emission tube is connected with the mainboard of infra-red ray detection device by holding wire respectively with receiving tube.
4. venous transfusion supervising device according to claim 3 is characterized in that: be provided with one at the sidepiece of described housing and renovate, this is renovated by loose-leaf and is connected with housing.
5. venous transfusion supervising device according to claim 4 is characterized in that: below the clip of described clamping dropper, a pair of fixation clamp that is used for the clamping tube for transfusion is set.
CNU2007200284507U 2007-09-22 2007-09-22 Intravenous transfusion monitoring apparatus Expired - Fee Related CN201073475Y (en)

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Application Number Priority Date Filing Date Title
CNU2007200284507U CN201073475Y (en) 2007-09-22 2007-09-22 Intravenous transfusion monitoring apparatus

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Application Number Priority Date Filing Date Title
CNU2007200284507U CN201073475Y (en) 2007-09-22 2007-09-22 Intravenous transfusion monitoring apparatus

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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102125710A (en) * 2011-04-17 2011-07-20 泉州市银星电子科技有限公司 Sensing detection component of automatic infusion apparatus
CN102614560A (en) * 2012-04-17 2012-08-01 黄左宁 Automatic controller for intravenous infusion liquid level of medical infusion bottle and control method thereof
CN103007389A (en) * 2012-12-14 2013-04-03 南京航空航天大学 Vein infusion device and system based on fuzzy PI (Proportional Integral) control
CN103272307A (en) * 2013-06-05 2013-09-04 杭州贝劢科技有限公司 Infusion dripping speed monitoring device
CN104117112A (en) * 2014-07-31 2014-10-29 无锡科技职业学院 Speed measuring device of drip device
CN104645452A (en) * 2013-11-18 2015-05-27 福州耕耘专利开发有限公司 Automatic infrared control device for infusion apparatus
CN106362234A (en) * 2016-08-26 2017-02-01 季兵 Intravenous infusion management device and intravenous infusion management system
CN107693885A (en) * 2017-09-29 2018-02-16 四川大学华西医院 For transfusion intelligent fluid discharger and include the infusion device of the intelligent fluid discharger
CN108187186A (en) * 2017-12-27 2018-06-22 东南大学 A kind of monitoring infusion and vital sign detecting system
CN108211048A (en) * 2016-12-22 2018-06-29 上海哲康医学科技有限公司 A kind of hospital transfusion fast counter of drop
CN108939209A (en) * 2018-06-05 2018-12-07 浙江迈帝康医疗器械有限公司 A kind of intelligent peristaltic pump
CN110368553A (en) * 2019-08-07 2019-10-25 刘会 Infusion apparatus drop speed detector
CN111317883A (en) * 2020-03-25 2020-06-23 杭州电子科技大学 Intelligent infusion support
CN111939383A (en) * 2020-07-31 2020-11-17 力创佰特网络科技(无锡)有限公司 Intelligent transfusion monitoring system

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102125710B (en) * 2011-04-17 2013-04-03 泉州市银星电子科技有限公司 Sensing detection component of automatic infusion apparatus
CN102125710A (en) * 2011-04-17 2011-07-20 泉州市银星电子科技有限公司 Sensing detection component of automatic infusion apparatus
CN102614560A (en) * 2012-04-17 2012-08-01 黄左宁 Automatic controller for intravenous infusion liquid level of medical infusion bottle and control method thereof
CN103007389A (en) * 2012-12-14 2013-04-03 南京航空航天大学 Vein infusion device and system based on fuzzy PI (Proportional Integral) control
CN103272307B (en) * 2013-06-05 2016-05-18 杭州奥朗信息科技有限公司 A kind of transfusion drip speed supervising device
CN103272307A (en) * 2013-06-05 2013-09-04 杭州贝劢科技有限公司 Infusion dripping speed monitoring device
CN104645452A (en) * 2013-11-18 2015-05-27 福州耕耘专利开发有限公司 Automatic infrared control device for infusion apparatus
CN104117112A (en) * 2014-07-31 2014-10-29 无锡科技职业学院 Speed measuring device of drip device
CN104117112B (en) * 2014-07-31 2016-06-29 无锡科技职业学院 A kind of liquid-drop machine speed measuring device
CN106362234A (en) * 2016-08-26 2017-02-01 季兵 Intravenous infusion management device and intravenous infusion management system
CN106362234B (en) * 2016-08-26 2019-11-12 季兵 Venous transfusion manages device and venous transfusion manages system
CN108211048A (en) * 2016-12-22 2018-06-29 上海哲康医学科技有限公司 A kind of hospital transfusion fast counter of drop
CN107693885A (en) * 2017-09-29 2018-02-16 四川大学华西医院 For transfusion intelligent fluid discharger and include the infusion device of the intelligent fluid discharger
CN108187186A (en) * 2017-12-27 2018-06-22 东南大学 A kind of monitoring infusion and vital sign detecting system
CN108187186B (en) * 2017-12-27 2021-03-19 东南大学 Infusion monitoring and vital sign detection system
CN108939209A (en) * 2018-06-05 2018-12-07 浙江迈帝康医疗器械有限公司 A kind of intelligent peristaltic pump
CN108939209B (en) * 2018-06-05 2021-07-09 浙江迈帝康医疗器械有限公司 Intelligent infusion pump
CN110368553A (en) * 2019-08-07 2019-10-25 刘会 Infusion apparatus drop speed detector
CN111317883A (en) * 2020-03-25 2020-06-23 杭州电子科技大学 Intelligent infusion support
CN111939383A (en) * 2020-07-31 2020-11-17 力创佰特网络科技(无锡)有限公司 Intelligent transfusion monitoring system

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