[go: up one dir, main page]

CN204411425U - Disposable insulin infusion pump - Google Patents

Disposable insulin infusion pump Download PDF

Info

Publication number
CN204411425U
CN204411425U CN201320520332.3U CN201320520332U CN204411425U CN 204411425 U CN204411425 U CN 204411425U CN 201320520332 U CN201320520332 U CN 201320520332U CN 204411425 U CN204411425 U CN 204411425U
Authority
CN
China
Prior art keywords
injection
medicine storage
insulin pump
insulin
injection piston
Prior art date
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 - Lifetime
Application number
CN201320520332.3U
Other languages
Chinese (zh)
Inventor
席斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Xurun Medical Technology Co ltd
Xi Bin
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201320520332.3U priority Critical patent/CN204411425U/en
Application granted granted Critical
Publication of CN204411425U publication Critical patent/CN204411425U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

What this utility model insulin pump related to is that a kind of single use can control insulin injection equipment to the portable electronic of insulin injection in human body at regular time and quantity, the blood glucose that diabetics can be helped in whole day to remain stable, is widely used in 1 type, 2 types, special type and diabetes in pregnancy patient.Structure comprises insulin pump body, medicine storage, injection piston, injection push rod, elastic device, loading hose, extended entry needle, electromagnetic balance wheel or electromagnetism escapement lever, escape wheel, encoder, displacement transducer, gear train, control system, communication system, battery; Insulin pump body side is provided with medicine storage, outside medicine storage, housing is provided with transparent windows, medicine storage rear portion is provided with elastic device and directly promotes injection piston, injection piston connects injection push rod, injection push rod side is furnished with tooth bar, tooth bar is coupled with the injection control apparatus be made up of electromagnetic balance wheel, release and gear, controls the propelling of injection piston.With computer, pda, smart mobile phone etc., the special infusion scheme of individual is set, by wireless communication system by scheme transmission to the control system of syringe pump.Control system controls escapement or escapement lever discharges elastic device gradually according to infusion scheme, promotes injection pistons work.Displacement transducer on encoder on escape wheel and injection piston provides the feedback control signal of infusion velocity for accurate control rate and warning.This utility model is a kind of safety, easy, the insulin pump of low expense, complete function.

Description

Disposable insulin infusion pump
Technical field
What insulin pump of the present invention related to is medical apparatus and instruments and microelectronic, specifically relate to a kind of by Electronic Control can at regular time and quantity to insulin injection in human body portable disposable use equipment, the blood glucose that diabetics can be helped in whole day to remain stable, is widely used in 1 type, 2 types, special type and diabetes in pregnancy patient.
Background technology
At present two kinds of methods are mainly contained to the treatment of diabetes and control: one is conventional treatment, namely every day 1-2 insulin injection and 1-2 blood sugar monitoring; Another kind adopts intensive treatment method, and every day is blood sugar monitoring repeatedly, and the mode continuous infusion insulin of simulation Islet Cells Insulin secretion, makes blood glucose close to normal level as far as possible, and mostly this kind of method is to use insulin pump to realize.
Within 1993, once used above-mentioned two kinds of methods to carry out the long-term clinical trials of a maximum-norm about DCCT DCCT, and be intended to observe the benefit strengthened glycemic control and bring.Result of study shows, bad compared with glycemic control group of the mean glycated haemoglobin that glycemic control is well organized have dropped 2%, greatly reduce the danger of chronic complicating diseases of diabetes: the danger of care of patients with diabetic ocular disease have dropped about 76%, the same degree of danger of kidney and neuropathy obtain reduction.
Insulin pump be formally applied to clinical after in succession there is brshless DC motor formula insulin pump; In 24 hours that are made up of control system, dynamical system, conveyer device, repeatedly self-timing quantitatively carries the insulin pump of insulin to human body; Have the two 16 bit CPU control modes adopting low power consuming, the reducing motor adopting band feedback is the insulin pump of semi-closed loop control system; But very high this of these product structure complexity, complex operation, use cost limits its scope of application to a certain extent.
Summary of the invention
The present invention seeks to provide a kind of disposable insulin pump for above-mentioned weak point, the safety of insulin pump, ease-to-operate and reduction use cost can be promoted.This disposable insulin pump adopts cheap elastic pushing device; Microelectronic device and software program is used accurately to control injection speed and administration time; The connectivity port of reserved continuous blood sugar detector forms the full-automatic insulin delivery system of closed loop simultaneously, is a kind of safety, easy, the insulin pump of low expense, complete function.
Insulin pump of the present invention realizes by the following technical solutions: insulin pump structure comprises insulin pump body, include medicine storage, injection piston, injection push rod, battery, flexible member, electromagnetic balance wheel, release, super flow velocity cutoff device, control circuit, can eject hypodermic needle, vibration alarm.
Insulin pump body side is provided with medicine storage, and the housing outside medicine storage is provided with transparent windows.Be provided with elastic energy storage device at medicine storage rear portion and promote medicine injecting device piston, the external screw thread of injection Piston assembling in injection push rod one end with injection push rod one end matches.Injection piston is contained in medicine storage, can slide along medicine storage inner chamber.Injection push rod is provided with sawtooth, and the output gear of the flow speed controller formed with electromagnetic balance wheel and release is engaged.
Connect super flow velocity cutoff device at the medicine storage port of export, close medicine storage outlet when flow velocity exceeds maximum limited flow rate.Medicine storage outlet is by passing through one section of hose connection telescopic transfusion needle after super flow velocity cutoff device.
Escape wheel is equipped with sensor, and for detecting flow velocity, sensor adopts photoelectric sensor, optical code wheel, also can adopt magnetic code dish and Hall element.These sensors are used as injection piston displacement sensor provides the positional information of injection piston for calculating injected dose and abnormal alarm.
Insulin pump body opposite side is provided with battery flat, battery flat built with battery, for control system.
Vibrator and buzzer are housed inside insulin pump body, adopt vibration and voice mode to be used for reporting to the police and reminding.
During work, control system is by the hunting period of voltage x current and frequency adjustment electromagnetic balance wheel, and escapement drives the output gear of release to operate by a certain percentage.The injection push rod be engaged with it along with the rotation of output gear also travels forward under the promotion of flexible member, promote injection piston to push ahead along medicine storage inner chamber, the insulin in medicine storage is injected human body at regular time and quantity by the medicine storage port of export, super flow velocity cutoff device, flexible pipe, transfusion needle.One end of medicine storage is by an elastica, the centre of film is a pinprick flow-limiting valve, the anti-overflow device of the fluid stopping pin composition at pinprick place outside valve, when flow velocity exceedes the flow velocity of flow-limiting valve, the pressure increase elastica distortion in medicine storage causes pinprick flow-limiting valve to contact clogging flow restriction valve with fluid stopping pin and stops infusion of insulin.
Disposable insulin pump of the present invention use two MCU or single MCU to add infusion that house dog also can use special logic circuit to control insulin as control system as master control system with communicate.The parameters of infusion and infusion model can be arranged by special PDA or smart mobile phone, computer and are sent to control system by communication system, and control system sends instruction according to the data received and checks condition execution instruction from individual sensor Received signal strength.Produce accurate action by power set and drive conveyer device that insulin is sent into human body at regular time and quantity accurately.The wherein CPU that is provided with of master control system circuit board, its data transmitted according to the host computer received, by controlling the hunting period of electromagnetic balance wheel, by energy drives one straight-line motion mechanism of release release flexible member, this straight-line motion mechanism connects injection piston, drive this injection piston flexible in the medicine storage of insulin pump, the insulin in medicine storage is injected human body at regular time and quantity.
The present invention has following characteristics: insulin pump of the present invention is reasonable in design, compact conformation, volume are little, lightweight, easy to use, with low cost.Disposable insulin pump of the present invention adopts flexible member to replace motor to provide power, simplifies pump structure and reduces production cost.Support the use MCU and watchdog system guarantee safety; Adopting encoder for detecting the running of electromagnetic balance wheel and escape wheel, calculating the injection speed of the push-in stroke determination pump of injection piston according to the data of encoder.Controller is by regulating the hunting period of electromagnetic balance wheel or regulating the velocity of rotation controlling escape wheel hunting period of escapement lever.Escape wheel by one group of gear and injection push rod meshing, along with the gear also corresponding rotation that rotation and the injection push rod of escape wheel are meshing, injection push rod is slowly loosened.The speed that flexible member just loosens according to injection push rod promotes injection piston, extrudes medicinal liquid.Medicinal liquid injects human body through super flow velocity cutoff device, flexible pipe and exsertile entry needle.Appropriate design equipment inner structure and control circuit space, control small product size and weight, can reduce small product size and weight to greatest extent, be convenient to carry with and use; The present invention one property insulin pump works out the infusion scheme of insulin, by wireless communication transmissions to pump control system by computer, smart mobile phone or special PDA.Control system controls infusion device self-timing, and within 24 hours, accurately to human body conveying insulin, disposable insulin pump can continuous operation 2 to 3 days quantitatively.This pump is safe and convenient to use; Reserved continuous blood sugar detector data switching port.Principle uniqueness, structure are more simple compared with the latest model technical products of market, performance is more reliable.
Accompanying drawing explanation
Fig. 1 is the structure chart of disposable insulin pump, and in figure, 2 is medicine storage; 3 is injection piston and push rod; 12 is electromagnetic component; 8 is escapement lever; 11 is control system; 7 is escape wheel; 5,6 is gear shaft; 4 is gear;
Fig. 2 is super flow velocity cutoff device figure, and in figure, 5 is entry needle; 8 is current limiter entrance closing membrane; 6 is support; 7 is elastica; 2 is flow-limiting valve.
Detailed description of the invention
As in Fig. 11 and 9 for do upper-lower casing with the material such as plastics or metal, large I holds each parts.Shape can be square, circular or oval etc.Medicine storage 2 is the cylindrical of 1-5ml volume, selects suitable diameter according to the size of shell.Medicine storage one end is equipped with piston, and piston side connects push rod 3, mounting spring parallel with push rod.The rack and pinion group 4 of push rod opposite side is coupled.Gear train 4 comprises the above reduction gearing of two-stage, and afterbody gear is coupled with escape wheel 7.Electromagnetic component 12 drives the swing of escapement lever 8 thus controls the rotation of escape wheel.
The other end of medicine storage is as Fig. 2, and center is flow-limiting valve 2, and it is connected with medicine storage by support 6.Seal by elastica 7 between flow-limiting valve and medicine storage, when piston driving velocity exceeds the speed of flow-limiting valve, the pressure increase in medicine storage, elastica distortion drives flow-limiting valve entrance closing membrane 8 to block the entrance of flow-limiting valve, and injection is terminated.The outlet of flow-limiting valve connects entry needle by pipeline.
Medicine storage is positioned at the side of housing, and gear train and control circuit are positioned at the opposite side of housing, and entry needle is positioned between the two.

Claims (4)

1. a disposable insulin pump, is characterized in that structure comprises medicine storage, injection piston, injection push rod, elastic device, loading hose, extended entry needle, electromagnetic balance wheel or electromagnetism escapement lever, escape wheel, encoder, displacement transducer, gear train, control system, communication system, battery; Insulin pump body side is provided with medicine storage, outside medicine storage, housing is provided with transparent windows, medicine storage rear portion is provided with elastic device and directly promotes injection piston, injection piston connects injection push rod, injection push rod side is furnished with tooth bar, tooth bar is coupled with the injection control apparatus be made up of electromagnetic balance wheel, release and gear, controls the propelling of injection piston.
2. insulin pump according to claim 1, is characterized in that encoder provides the rotational angle of gear train, and injection piston displacement sensor provides the positional information of injection piston for calculating injected dose and abnormal alarm.
3. insulin pump according to claim 1, the pump housing provides light, sound and vibration alarming simultaneously warning message also upload to upper intelligent terminal.
4. insulin pump according to claim 1, it is characterized in that one end of medicine storage is by an elastica, the centre of film is a pinprick flow-limiting valve, when flow velocity exceedes the flow velocity of flow-limiting valve, the pressure increase elastica distortion in medicine storage causes pinprick flow-limiting valve entrance to contact clogging flow restriction valve with film and stops infusion of insulin.
CN201320520332.3U 2013-08-23 2013-08-23 Disposable insulin infusion pump Expired - Lifetime CN204411425U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320520332.3U CN204411425U (en) 2013-08-23 2013-08-23 Disposable insulin infusion pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320520332.3U CN204411425U (en) 2013-08-23 2013-08-23 Disposable insulin infusion pump

Publications (1)

Publication Number Publication Date
CN204411425U true CN204411425U (en) 2015-06-24

Family

ID=53461841

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320520332.3U Expired - Lifetime CN204411425U (en) 2013-08-23 2013-08-23 Disposable insulin infusion pump

Country Status (1)

Country Link
CN (1) CN204411425U (en)

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104415426A (en) * 2013-08-23 2015-03-18 席斌 Disposable insulin injection pump
US9545482B2 (en) 2015-03-03 2017-01-17 Innovative Precision Instruments Limited Drug information detection device and drug information detection type injection device
US9636464B1 (en) 2016-08-01 2017-05-02 Innovative Precision Instruments Limited Drug delivery device and a drug information detection device
USD853583S1 (en) 2017-03-29 2019-07-09 Becton, Dickinson And Company Hand-held device housing
CN110559508A (en) * 2017-03-30 2019-12-13 青岛祥智电子技术有限公司 automatic device of changing of infusion bottle
CN110997043A (en) * 2017-07-20 2020-04-10 E·巴麦农 Clock mechanism flow regulator
CN111135381A (en) * 2019-12-24 2020-05-12 微泰医疗器械(杭州)有限公司 Drug delivery drive transmission state monitoring system, method and device
CN111927735A (en) * 2020-08-27 2020-11-13 凯联医疗科技(上海)有限公司 Pneumatic propulsion infusion mechanism based on voice coil motor
CN112057091A (en) * 2020-08-18 2020-12-11 北京唯迈医疗设备有限公司 Speed-regulating hand brake mechanism and speed-regulating method thereof
CN112870539A (en) * 2021-01-19 2021-06-01 付军志 Abdomen ointment smearing device for obstetrics and gynecology department and working method thereof
CN113082365A (en) * 2021-04-30 2021-07-09 中国人民解放军总医院第二医学中心 Miniature analgesia pump
CN113663160A (en) * 2021-07-27 2021-11-19 武汉联影智融医疗科技有限公司 Injection device and medical instrument
CN114618053A (en) * 2020-12-10 2022-06-14 苏州恒瑞宏远医疗科技有限公司 Automatic medicine feeding device
CN115252953A (en) * 2022-07-13 2022-11-01 天津英诺伟创科技有限公司 Medicine injection power source mechanism, medicine injection device adopting same and insulin pump
RU2785513C1 (en) * 2020-08-18 2022-12-08 Бэйцзин Вемед Медикал Эквипмент Ко., Лтд. Hand brake mechanism for control of speed of movement of intervention equipment and method for speed control with its application
WO2024011697A1 (en) * 2022-07-14 2024-01-18 湖南千山医疗器械有限公司 Electromagnetic driving assembly and insulin pump
WO2024011691A1 (en) * 2022-07-14 2024-01-18 湖南千山医疗器械有限公司 Detachable patch insulin pump
WO2024011692A1 (en) * 2022-07-14 2024-01-18 湖南千山医疗器械有限公司 Patch insulin pump
WO2024011690A1 (en) * 2022-07-14 2024-01-18 湖南千山医疗器械有限公司 Detachable insulin pump
WO2024011693A1 (en) * 2022-07-14 2024-01-18 湖南千山医疗器械有限公司 Chip-scale driving-based insulin pump
WO2024011694A1 (en) * 2022-07-14 2024-01-18 湖南千山医疗器械有限公司 Disposable insulin pump
WO2024011688A1 (en) * 2022-07-14 2024-01-18 湖南千山医疗器械有限公司 Disposable liquid medication infusion device

Cited By (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104415426A (en) * 2013-08-23 2015-03-18 席斌 Disposable insulin injection pump
CN104415426B (en) * 2013-08-23 2019-04-16 席斌 Disposable insulin infusion pump
US9545482B2 (en) 2015-03-03 2017-01-17 Innovative Precision Instruments Limited Drug information detection device and drug information detection type injection device
US9636464B1 (en) 2016-08-01 2017-05-02 Innovative Precision Instruments Limited Drug delivery device and a drug information detection device
USD853583S1 (en) 2017-03-29 2019-07-09 Becton, Dickinson And Company Hand-held device housing
CN110559508A (en) * 2017-03-30 2019-12-13 青岛祥智电子技术有限公司 automatic device of changing of infusion bottle
CN110997043A (en) * 2017-07-20 2020-04-10 E·巴麦农 Clock mechanism flow regulator
US11517664B2 (en) 2017-07-20 2022-12-06 Flex Ltd. Wire and pulley clock mechanism flow regulator
US11590279B2 (en) 2017-07-20 2023-02-28 Flex Ltd. Clock mechanism flow regulator
CN111135381A (en) * 2019-12-24 2020-05-12 微泰医疗器械(杭州)有限公司 Drug delivery drive transmission state monitoring system, method and device
WO2021129403A1 (en) * 2019-12-24 2021-07-01 微泰医疗器械(杭州)有限公司 Monitoring system, method, and apparatus for driving state of dosing drive
RU2785513C1 (en) * 2020-08-18 2022-12-08 Бэйцзин Вемед Медикал Эквипмент Ко., Лтд. Hand brake mechanism for control of speed of movement of intervention equipment and method for speed control with its application
CN112057091A (en) * 2020-08-18 2020-12-11 北京唯迈医疗设备有限公司 Speed-regulating hand brake mechanism and speed-regulating method thereof
CN112057091B (en) * 2020-08-18 2021-08-03 北京唯迈医疗设备有限公司 Speed-regulating hand brake mechanism and speed-regulating method thereof
WO2022037034A1 (en) * 2020-08-18 2022-02-24 北京唯迈医疗设备有限公司 Speed regulation hand brake mechanism and speed regulation method thereof
CN111927735A (en) * 2020-08-27 2020-11-13 凯联医疗科技(上海)有限公司 Pneumatic propulsion infusion mechanism based on voice coil motor
CN114618053A (en) * 2020-12-10 2022-06-14 苏州恒瑞宏远医疗科技有限公司 Automatic medicine feeding device
CN112870539A (en) * 2021-01-19 2021-06-01 付军志 Abdomen ointment smearing device for obstetrics and gynecology department and working method thereof
CN113082365A (en) * 2021-04-30 2021-07-09 中国人民解放军总医院第二医学中心 Miniature analgesia pump
CN113663160A (en) * 2021-07-27 2021-11-19 武汉联影智融医疗科技有限公司 Injection device and medical instrument
CN113663160B (en) * 2021-07-27 2024-01-23 武汉联影智融医疗科技有限公司 Insulin glucagon injection device and medical instrument
CN115252953A (en) * 2022-07-13 2022-11-01 天津英诺伟创科技有限公司 Medicine injection power source mechanism, medicine injection device adopting same and insulin pump
CN115252953B (en) * 2022-07-13 2024-01-16 天津英诺伟创科技有限公司 Medicine injection power source mechanism and medicine injection device and insulin pump adopting same
WO2024011697A1 (en) * 2022-07-14 2024-01-18 湖南千山医疗器械有限公司 Electromagnetic driving assembly and insulin pump
WO2024011691A1 (en) * 2022-07-14 2024-01-18 湖南千山医疗器械有限公司 Detachable patch insulin pump
WO2024011692A1 (en) * 2022-07-14 2024-01-18 湖南千山医疗器械有限公司 Patch insulin pump
WO2024011690A1 (en) * 2022-07-14 2024-01-18 湖南千山医疗器械有限公司 Detachable insulin pump
WO2024011693A1 (en) * 2022-07-14 2024-01-18 湖南千山医疗器械有限公司 Chip-scale driving-based insulin pump
WO2024011694A1 (en) * 2022-07-14 2024-01-18 湖南千山医疗器械有限公司 Disposable insulin pump
WO2024011688A1 (en) * 2022-07-14 2024-01-18 湖南千山医疗器械有限公司 Disposable liquid medication infusion device

Similar Documents

Publication Publication Date Title
CN204411425U (en) Disposable insulin infusion pump
CN104415426A (en) Disposable insulin injection pump
US8034019B2 (en) Dual microcontroller-based liquid infusion system
CN107735121B (en) For to the system and device being infused in vivo
EP2783718B1 (en) Syringe pump and drive system thereof
CN106860956B (en) Portable automatic chronic disease monitoring/drug delivery device driven by flexible micropump
CN101254322B (en) Portable intelligent insulins curing pump
CN113663166B (en) Bilateral drive's intelligent control infusion device and artificial pancreas of closed loop
CN104436362B (en) A kind of infusion pump
CN101138659A (en) Insulin pump
CN209378182U (en) A kind of driving structure and high-precision drug infusion system of drug infusion system
CN106730129A (en) A kind of insulin pump with Bluetooth connected mode
CN201091707Y (en) Insulin pump
CN203075355U (en) Device for warning finishing state and approximate finishing state of syringe pump
CN201481927U (en) Piezoelectric Driven Portable Insulin Syringe Pump
CN214859973U (en) Miniature analgesia pump
CN215961543U (en) Micro-dose infusion structure, micro-dose secretion pump and insulin pump
CN109966581A (en) A kind of multisection type promotion insulin pump propulsive mechanism
CN209490320U (en) A kind of driving structure and drug infusion system of compact drug infusion system
CN205252205U (en) Insulin pump with radio communication function
CN222033264U (en) Rotating magnetic brake for continuous microdosing device
RU115210U1 (en) PARACORPORAL PORTABLE DISPENSER OF MEDICINAL SOLUTIONS
CN206867472U (en) A kind of novel insulin pump with external catheter needle monitoring function
CN206687971U (en) A kind of transmission mechanism of the insulin pump with touch control
CN222585226U (en) Piston driving device for continuous micro-drug delivery device and drug delivery device

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20200114

Address after: 201318 room 507, floor 5, building 21, No. 1-28, Lane 588, Tianxiong Road, Pudong New Area, Shanghai

Co-patentee after: Xi Bin

Patentee after: Shanghai XuRun Medical Technology Co.,Ltd.

Address before: 200127 room 17, No. 2244, Lane 202, Pudong South Road, Shanghai

Patentee before: Xi Bin

TR01 Transfer of patent right
CX01 Expiry of patent term

Granted publication date: 20150624

CX01 Expiry of patent term