CN104771812B - A kind of disconnected liquid alarm mechanism of wall-embedded transfusion remote control - Google Patents

A kind of disconnected liquid alarm mechanism of wall-embedded transfusion remote control Download PDF

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Publication number
CN104771812B
CN104771812B CN201510173865.2A CN201510173865A CN104771812B CN 104771812 B CN104771812 B CN 104771812B CN 201510173865 A CN201510173865 A CN 201510173865A CN 104771812 B CN104771812 B CN 104771812B
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China
Prior art keywords
electrode contact
pipe
nacelle
stage casing
circuit
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CN201510173865.2A
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Chinese (zh)
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CN104771812A (en
Inventor
徐菊玲
刘利民
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Shandong Sanyang Zhugong Technology Co.,Ltd.
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Huzhou University
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Publication of CN104771812A publication Critical patent/CN104771812A/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16831Monitoring, detecting, signalling or eliminating infusion flow anomalies
    • A61M5/1684Monitoring, detecting, signalling or eliminating infusion flow anomalies by detecting the amount of infusate remaining, e.g. signalling end of infusion
    • A61M5/1685Monitoring, detecting, signalling or eliminating infusion flow anomalies by detecting the amount of infusate remaining, e.g. signalling end of infusion by detection of position of a floating member
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/172Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body electrical or electronic
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16831Monitoring, detecting, signalling or eliminating infusion flow anomalies
    • A61M2005/16863Occlusion detection
    • A61M2005/16868Downstream occlusion sensors
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/18General characteristics of the apparatus with alarm

Landscapes

  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention discloses a kind of disconnected liquid alarm mechanism of wall-embedded transfusion remote control, including sleeve pipe, floating ball cabin and warning circuit, described sleeve pipe is no-toxicity medical lucite pipe, the no-toxicity medical lucite pipe is made up of stage casing pipe and junction block, the diameter of the stage casing pipe is more than the diameter of junction block, stage casing pipe is made up of tube wall and fluid-through chamber, and the tube wall center of stage casing pipe is provided with the fluid-through chamber of cylinder;The floating ball cabin is made up of nacelle, ball float, flexible water film, first electrode contact, second electrode contact, top lead-out wire and bottom lead-out wire.The present invention solves the problems, such as the disconnected liquid blood back easily occurred in infusion process, meets the need for drawing the disconnected liquid alarm of liquid plug outflow decoction, simple in construction, good reliability, easy to operate, cost is relatively low, strong applicability, greatly improves the operating efficiency of medical personnel.

Description

A kind of disconnected liquid alarm mechanism of wall-embedded transfusion remote control
【Technical field】
The present invention relates to a kind of disconnected liquid alarm mechanism of wall-embedded transfusion remote control, more specifically it is to flow through sleeve pipe in liquid Tube wall on be formed with disconnected liquid sensing mechanism, and connect warning device, it is ensured that when no liquid by when send alarm.
【Background technology】
Transfusion is that internal heavy dose (single administration is in more than 100ml) parenteral solution is inputted by drip-feed.Conventional packing In the infusion bottle or bag of glass or plastics, without preservative or bacteriostatic agent.When using by transfusion device adjustment drop speed, continue and Stably enter vein, to supplement body fluid, electrolyte or provide nutriment.In infusion process after liquid is totally lost, just need Liquid changed in time or extract syringe needle, if handled not in time, can cause blood back phenomenon, influence patient safety, therefore, at present It is required for manually staring at infusion bag or infusion bottle in infusion process, patient oneself reinforms medical personnel when seeing fast cutout Change liquid or pull out pin, so the transfusion to patient causes very big inconvenience, and causes stress, total to worry that imprudence occurs Blood back phenomenon, causes the secondary injury of body.It is very important therefore, it is possible to carry out disconnected liquid alarm.At present, lack simple easy The capable transfusion liquid warning device that breaks;Lack the transfusion disconnected liquid warning device of remote control of applicable feasibility.
【The content of the invention】
It is an object of the present invention to overcome above-mentioned the deficiencies in the prior art to have applicability good there is provided one kind, operation letter Easily, cost is relatively low, the disconnected liquid alarm mechanism of a kind of wall-embedded transfusion remote control processed using nontoxic material, to realize transfusion place Disconnected liquid alarm provides support.
To achieve the above object, the present invention proposes a kind of transfusion remote control of wall-embedded and broken liquid alarm mechanism, including sleeve pipe, floating Ball cabin and warning circuit, described sleeve pipe be no-toxicity medical lucite pipe, the no-toxicity medical lucite pipe by stage casing pipe and Junction block is constituted, and the diameter of the stage casing pipe is more than the diameter of junction block, and stage casing pipe is made up of tube wall and fluid-through chamber, stage casing pipe Tube wall center is provided with the fluid-through chamber of cylinder;The floating ball cabin is by nacelle, ball float, flexible water film, first electrode contact, Two electrode contacts, top lead-out wire and bottom lead-out wire are constituted, and the nacelle is what is opened up on the tube wall of the stage casing pipe of sleeve pipe Space is constituted, the fluid-through chamber intercommunication of the stage casing pipe of nacelle and sleeve pipe, and limitation ball float, in nacelle, the ball float is non-toxic plastic Hollow ball, the top of the flexible water film and the bottom of ball float closely link into an integrated entity, the side of the flexible water film The closed bottom for being fixed on nacelle of edge constitutes confined space, and the periphery of confined space is left in drainage space, the confined space There is the said minuscule hole communicated with outside, the first electrode contact is arranged on the bottom of nacelle, and second electrode contact is arranged on soft Property waterproofing membrane top on the downside of, one end of the top lead-out wire with the top of flexible water film on the downside of second electrode contact It is connected, the other end is connected with warning circuit, and one end of the bottom lead-out wire is connected with the first electrode contact of nacelle bottom, separately One end is connected with warning circuit, and the said minuscule hole communicated in the confined space with outside is available for bottom lead-out wire to pass, described The first electrode contact of nacelle bottom is that the second electrode contact on the downside of the hemispherical contact of convex-shaped, flexible water film top is Concave umbrella contact.
Preferably, the warning circuit be sound light alarming circuit, the sound light alarming circuit by power supply, starting switch, LED and buzzer are constituted, and LED and buzzer parallel connection form alarm branch road, alarm branch road, starting switch, first electrode contact, the Two electrode contacts, power supply are sequentially connected in series.
Preferably, the warning circuit is made up of detection circuit, MCU, sound light alarming circuit and radio communication circuit, institute State detection circuit be made up of pull-up resistor, the MCU be microcontroller, the sound light alarming circuit by power supply, starting switch, LED and buzzer are constituted, and LED and buzzer parallel connection form alarm branch road, alarm branch road, starting switch, first electrode contact, the Two electrode contacts, power supply are sequentially connected in series, and the radio communication circuit carries out radio communication with outside centralized Control end, send and Receive information.
Preferably, the nacelle opened up on the tube wall of the stage casing pipe of sleeve pipe is three-stage from top to bottom, top For hemispherical, middle part is semi-cylindrical form, and bottom is high outside and low outside face of slope.
Beneficial effects of the present invention:The present invention solves the problems, such as the disconnected liquid blood back easily occurred in infusion process, meets and draws Liquid plug outflow decoction breaks the need for liquid alarm, simple in construction, good reliability, and easy to operate, cost is relatively low, strong applicability, Greatly improve the operating efficiency of medical personnel.
The feature and advantage of the present invention will be described in detail by embodiment combination accompanying drawing.
【Brief description of the drawings】
Fig. 1 is a kind of use structural representation of the disconnected liquid alarm mechanism of wall-embedded transfusion remote control of the invention;
Fig. 2 is a kind of structural representation of the disconnected liquid alarm mechanism embodiment one of wall-embedded transfusion remote control of the invention;
Fig. 3 is a kind of structural representation of the disconnected liquid alarm mechanism embodiment two of wall-embedded transfusion remote control of the invention.
【Embodiment】
Embodiment one:
Refering to Fig. 1, Fig. 2, Fig. 1 is uses structural representation, including catheter and the disconnected liquid report of wall-embedded transfusion remote control Alert mechanism.
The two ends access catheter of the sleeve pipe 1 of the disconnected liquid alarm mechanism of wall-embedded transfusion remote control of the present invention, fills when in sleeve pipe 1 During full liquid, the levitating of ball float 22, two electrode contacts (first electrode contact 24, second electrode contact 25) are disengaged, and are not produced Disconnected liquid alarm.When no liquid in sleeve pipe 1, ball float 22 falls, two electrode contacts (first electrode contact 24, second electrode contact 25) contact, mechanism sends disconnected liquid alarm.
The present invention is a kind of disconnected liquid alarm mechanism of wall-embedded transfusion remote control, mainly includes sleeve pipe 1, floating ball cabin 2 and alarm electricity Road 3, sleeve pipe 1 can connect catheter, and the floating ball cabin 2 being embedded in the wall of sleeve pipe 1 coordinates warning circuit 3 to send disconnected liquid alarm, and will Signal is sent to centralized Control end 4 by communication.
Referring to Fig. 2, the organigram of the disconnected liquid alarm mechanism of wall-embedded transfusion remote control for the present invention.A kind of wall-embedded The disconnected liquid alarm mechanism of remote control of infusing includes sleeve pipe 1, floating ball cabin 2 and warning circuit 3, and the two ends of sleeve pipe 1 can access catheter, ball float Ball float 22 in cabin 2 is fallen in disconnected liquid, causes two electrode contacts (first electrode contact 24, second electrode contact 25) to contact, Disconnected liquid is sent by warning circuit to alarm.
Disconnected liquid alarm mechanism is made up of sleeve pipe 1, floating ball cabin 2 and warning circuit 3.The sleeve pipe 1 and ball float 2 of alarm mechanism be Non-toxic transparent plastic is manufactured.The wherein intercommunication of fluid-through chamber 12 of floating ball cabin 2 and sleeve pipe 1, intercommunication window width is less than the diameter of ball float 22, Ball float 22 is set to be restricted in cabin.Due to being intercommunication, once there is liquid in sleeve pipe 1, liquid is also had in floating ball cabin 2.Ball float 22 be to have liquid that ball float 22 will be made to float in hollow body, floating ball cabin 2, because bottom and the flexible water film 23 of ball float 22 are linked as One, ball float 22 pulls up flexible water film 23 when floating, and causes to be located at the second electricity on the downside of the top of flexible water film 23 Pole contact 25 and disengaged positioned at the first electrode contact 24 of nacelle bottom, now due to the effect of pull-up resistor 35, alarm The input of circuit is high level state, will not produce alarm.Because flexible water film 23 is very light and soft, whenever the levitating of ball float 22 just Can its pull-up, as long as therefore have liquid in sleeve pipe 1, flexible water film 23 can be by pull-up always, two electrode contacts (first Electrode contacts 24, second electrode contact 25) disengage always, disconnected liquid warning circuit will not just produce alarm always.
When there is no liquid in sleeve pipe 1, liquid in floating ball cabin 2 can along gradient the thorough streamer of the bilge, ball float 22 fall on earth, and flexible water film 23 and then falls on earth, umbrella electrode contact (the second electricity of top flexible water film 23 Pole contact 25) and lower cabin bottom dome electrode contact (first electrode contact 24) be in close contact, the gold insulated by crust Contact condition is sent to warning circuit 3 by category lead-out wire, and now the MCU36 inputs of warning circuit 3 are low level, cause MCU36 External interrupt response, start sound light alarming circuit, flash of light and the sound of the alarm of disconnected liquid sent, while passing through radio communication circuit 37 send alarm signal to centralized Control end 4, so as to reach the purpose of disconnected liquid alarm.
Flexible water film 23 and the sealed bottom of nacelle 21 are combined, and there is a no liquid space.To make flexible water The easy pull-up of film 23 and fall, the bottom of nacelle 21 has the said minuscule hole communicated with outside to be used for air-breathing and the row of confined space Gas, while said minuscule hole is additionally operable to the lead-out wire of connection electrode to be passed from confined space outside pipe, is connected to warning circuit.Concentrate Control end 4 can be located at the nurse station of hospital, can also be located at the control room of drip irrigation, be the terminal for carrying out centralized management control.
The chip that MCU36, radio communication circuit 37 can be commonly used using electronic applications in the present embodiment, therefore repeat no more.
The component of contact liq is made by non-toxic medical plastic in the present invention, nontoxic sterile, and inside is easy to cleaning Sterilization, can be adapted to sanitary condition and require that higher transfusion place is used.
Embodiment two:
Refering to Fig. 3, the main distinction of the present embodiment and embodiment one is that warning circuit is more simplified, only occurs acousto-optic report It is alert, warning message is not transferred to centralized Control end 4.The warning circuit 3 is by power supply 32, starting switch 31, LED33 and buzzing Device 34 is constituted, LED33 and buzzer 34 is in parallel forms alarm branch road, alarm branch road, starting switch 31, first electrode contact 24, Second electrode contact 25, power supply 32 are sequentially connected in series.Starting switch 31 is self-locking type switch, always on after pressing, only again Secondary press can just disconnect, it is not necessary to can be allowed to disconnect when lacking liquid alarm.Because flexible water film 23 is very light and soft, whenever ball float 22 levitatings will be its pull-up, as long as therefore having water flexible water film 23 can be by pull-up always, two electrode contacts in sleeve pipe 1 (first electrode contact 24, second electrode contact 25) is just disengaged always, and water shortage warning circuit 3 will not just work always.
When being cut off the water supply in sleeve pipe 1, water in the cabin 2 of ball float 22 can along face of slope the thorough streamer of the bilge, under ball float 22 Bottom is fallen on, flexible water film 23 and then falls on earth, and two electrode contacts are in close contact, and the metal insulated by crust is drawn Line makes the UNICOM of warning circuit 3, and LED is lighted, and buzzer sounds, and sends water shortage alarm, reaches the purpose of water shortage alarm.
Above-described embodiment is the description of the invention, is not limitation of the invention, it is any to simple transformation of the present invention after Scheme belong to protection scope of the present invention.

Claims (4)

  1. The liquid alarm mechanism 1. a kind of wall-embedded transfusion remote control is broken, it is characterised in that:Including sleeve pipe, floating ball cabin and warning circuit, institute Sleeve pipe is stated for no-toxicity medical lucite pipe, the no-toxicity medical lucite pipe is made up of stage casing pipe and junction block, it is described in The diameter of section pipe is more than the diameter of junction block, and stage casing pipe is made up of tube wall and fluid-through chamber, and the tube wall center of stage casing pipe is provided with cylinder The fluid-through chamber of shape;The floating ball cabin is by nacelle, ball float, flexible water film, first electrode contact, second electrode contact, top Lead-out wire and bottom lead-out wire are constituted, and the nacelle is that the space opened up on the tube wall of the stage casing pipe of sleeve pipe is constituted, nacelle with The fluid-through chamber intercommunication of the stage casing pipe of sleeve pipe, and limitation ball float, in nacelle, the ball float is non-toxic plastic hollow ball, the flexibility The top of waterproofing membrane and the bottom of ball float closely link into an integrated entity, and the edge of the flexible water film is closed to be fixed on nacelle Bottom constitute confined space, the periphery of confined space leave have in drainage space, the confined space with it is outside communicate it is thin Small holes, the first electrode contact is arranged on the bottom of nacelle, and second electrode contact is arranged on the top of flexible water film Downside, one end of the top lead-out wire is connected with the second electrode contact on the downside of flexible water film top, the other end and report Alert circuit is connected, and one end of the bottom lead-out wire is connected with the first electrode contact of nacelle bottom, the other end and warning circuit It is connected, the said minuscule hole communicated in the confined space with outside is available for bottom lead-out wire to pass, the first of the nacelle bottom Electrode contacts are that the second electrode contact on the downside of the hemispherical contact of convex-shaped, flexible water film top is touched for concave umbrella Point.
  2. The liquid alarm mechanism 2. a kind of wall-embedded transfusion remote control as claimed in claim 1 is broken, it is characterised in that:The warning circuit For sound light alarming circuit, the sound light alarming circuit is made up of power supply, starting switch, LED and buzzer, and LED and buzzer are simultaneously Connection forms alarm branch road, and alarm branch road, starting switch, first electrode contact, second electrode contact, power supply are sequentially connected in series.
  3. The liquid alarm mechanism 3. a kind of wall-embedded transfusion remote control as claimed in claim 1 is broken, it is characterised in that:The warning circuit It is made up of detection circuit, MCU, sound light alarming circuit and radio communication circuit, the detection circuit is made up of pull-up resistor, described MCU is microcontroller, and the sound light alarming circuit is made up of power supply, starting switch, LED and buzzer, and LED and buzzer are in parallel Alarm branch road is formed, alarm branch road, starting switch, first electrode contact, second electrode contact, power supply are sequentially connected in series, the nothing Line telecommunication circuit carries out radio communication with outside centralized Control end, sends and receives information.
  4. The liquid alarm mechanism 4. a kind of wall-embedded transfusion remote control as claimed in claim 1 is broken, it is characterised in that:It is described in sleeve pipe The nacelle opened up on the tube wall of stage casing pipe is three-stage from top to bottom, and top is hemispherical, and middle part is semi-cylindrical form, bottom For high outside and low outside face of slope.
CN201510173865.2A 2015-04-14 2015-04-14 A kind of disconnected liquid alarm mechanism of wall-embedded transfusion remote control Active CN104771812B (en)

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CN104771812B true CN104771812B (en) 2017-10-31

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108704196A (en) * 2018-06-14 2018-10-26 芜湖易泽中小企业公共服务股份有限公司 A kind of liquid dosage warning mechanism of healing robot
CN111407972B (en) * 2020-04-14 2022-03-29 重庆医科大学附属儿童医院 Alarm infusion apparatus

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4947154A (en) * 1989-08-15 1990-08-07 Hwang Feng Lin Alarm device for dripping injection
CN2487391Y (en) * 2001-04-26 2002-04-24 陈刚强 Automatic alarm transfusion system
CN101843943A (en) * 2010-06-07 2010-09-29 沙同庆 Transfusion stopping alarm
CN202161630U (en) * 2011-07-09 2012-03-14 江苏省长虹电器实业有限公司 Wireless voice alarm device for transfusion device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200957226Y (en) * 2006-10-12 2007-10-10 黄水金 Infusion bottle
CN201001877Y (en) * 2007-01-20 2008-01-09 杨守君 Transfusion device capable of automatic alarming
US20100225494A1 (en) * 2009-01-24 2010-09-09 Thorpe Gregory L Fluid Flow Outage Safety and Warning Device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4947154A (en) * 1989-08-15 1990-08-07 Hwang Feng Lin Alarm device for dripping injection
CN2487391Y (en) * 2001-04-26 2002-04-24 陈刚强 Automatic alarm transfusion system
CN101843943A (en) * 2010-06-07 2010-09-29 沙同庆 Transfusion stopping alarm
CN202161630U (en) * 2011-07-09 2012-03-14 江苏省长虹电器实业有限公司 Wireless voice alarm device for transfusion device

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Address after: 277400 east of qianyuli village, beimalan Town, Alishan Road, Taierzhuang District, Zaozhuang City, Shandong Province

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Address before: 277400 east of qianyuli village, beimalan Town, Alishan Road, Taierzhuang District, Zaozhuang City, Shandong Province

Patentee before: Sany Shandong Construction Technology Co.,Ltd.

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