CN2659453Y - Splitting insulin pump - Google Patents

Splitting insulin pump Download PDF

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Publication number
CN2659453Y
CN2659453Y CN 200320121969 CN200320121969U CN2659453Y CN 2659453 Y CN2659453 Y CN 2659453Y CN 200320121969 CN200320121969 CN 200320121969 CN 200320121969 U CN200320121969 U CN 200320121969U CN 2659453 Y CN2659453 Y CN 2659453Y
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China
Prior art keywords
pump
receptor
cpu
remote controller
micro
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Expired - Lifetime
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CN 200320121969
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Chinese (zh)
Inventor
王勤
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Microport Medical Shanghai Co Ltd
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Individual
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Abstract

The utility model relates to a separate insulin pump, which is composed of a separate pump body and a controlling part. The pump body includes a solution storage container and a micro-membrane pump. The inlet and the outlet of the micro-membrane pump are connected with the solution storage container and an indwelling needle respectively. The controlling part includes a remote control and a receiver. The receiver and the pump body are integrally arranged, and the remote control and the pump body are arranged separately. The receiver includes a central processing unit, a wireless transceiver, and a high pressure generator. The receiver outputs the control voltage to the actuator of the micro-membrane pump, to make the actuator vibrate. Consequently, a pump membrane under the actuator is caused to move up and down, therefore, the volume of the pump cavity is changed, and the infusion is realized. The remote control includes a central processing unit and a wireless transceiver. The remote control sends the infusion instruction of the non-basal rate such as the bolus, etc. to the receiver according to the setting program. And the infusion instruction of the basic amount is controlled by the receiver. Since the volume of the infusion part carried on a human body is so small that the infusion part can be stuck on the human body by adhesive plaster, and then the patient can move around freely.

Description

Split type insulin pump
Technical field
This utility model relates to a kind of medical apparatus, relates to a kind of insulin pump or rather, is used for automatically being the diabetics of wearing insulin pump infusion of insulin at regular time and quantity.
Background technology
Insulin pump be simulation pancreas to the device of human body infusion of insulin, with high precision automatic ration ground to the human body infusion of insulin, thereby make diabetics maintenance in 24 hours blood glucose steady.
The patent No. is 99255511.6, name is called the Chinese patent of " insulin pump ", discloses a kind of design of insulin pump, is made of control device, power set and infusion device.Control device mainly comprises keyboard, display and a CPU and peripheral circuit thereof; Power set comprise that mainly motor, actuating device and straight-line motion mechanism (are made of shaft coupling, leading screw and screw; Perhaps constitute) by driving belt, wheel and rack; Infusion device then is a syringe.Control device sends instruction and checks the implementation status of instructing to power set by setting program, power set produce action according to instruction, the piston that drives infusion device is made stretching motion in syringe, infusion of insulin medicinal liquid in the pushing syringe conductive pipe, it is subcutaneous that the remaining needle that one end is connected with conduit is retained in human body, and medicinal liquid is injected in the human body at regular time and quantity.The stretching motion of piston in syringe realized by the rotating of control motor.
Before using insulin pump, need to measure the change of blood sugar curve in the human body 24 hours, make the infusion scheme of insulin again according to this curve, infusion scheme is converted in the CPU of one group of data input control device, CPU will be gone into infusion of insulin in the human body at regular time and quantity by these infusion scheme control power set and infusion device action.
This insulin pump is arranged on control device, power set and infusion device (comprising liquid storage container) in the box as the beeper size, by pipeline insulin liquor is delivered to plant in subcutaneous remaining needle to arrive in the human body.The insulin pump of this kind structure, maximum is not except wearing the capsule, also take one day 24 hours areas on one's body and pipeline and remaining needle, having a bath, swim, looking after them with all being careful in bed for the patient.
The applicant notices a kind of micro-membrane pump with the pressure interlocking, is the micro-membrane pump of a kind of on-mechanical transmission, non-straight-through discharging, has been applied in biological engineering, blood circulation, the medical micro-medicinal liquid infusion.This trace membrane pump is a power source with an actuator, can drive the pumping diaphragm that is arranged at its below and pump, and the volume in the pump chamber is changed, and then realizes sucking micro liquid from inlet, discharges micro liquid from outlet.Actuator can be piezoelectric ceramics or magnetostriction materials or electric magnet, even presses a spring leaf to constitute with the cam on the motor shaft.This membrane pump is used as insulin pump, owing to the source that is used as power with actuator, the on-mechanical transmission, insulin pump is simple in structure, volume reduces and make.Because this micro pump has the pressure interlock function, therefore when liquid input pressure was higher than its outfan, liquid also can be subjected to the control of the pump housing and lead directly to discharging, has more safety and reliability.
The utility model content
In view of above-mentioned two background technology, the purpose of this utility model is a kind of split type insulin pump of design, make the infusion partial volume that needs human body to wear minimum, little of being attached on the health with adhesive plaster, the part that its infusion is controlled then outside human body, makes patient's action free and relaxed as ordinary person.
The purpose of this utility model realizes by following technology:
A kind of split type insulin pump, form by pump housing part and control section, the pump housing partly comprises liquid storage container and micro-membrane pump, the inlet of trace membrane pump connects with liquid storage container, trace thin film delivery side of pump connects with remaining needle, the actuator of trace membrane pump is connected with control section, it is characterized in that:
Described control section comprises remote controller and receptor, and the described receptor and the pump housing are wholely set, and described remote controller and pump housing split are provided with;
Described remote controller comprises CPU and wireless transceiver, and wireless transceiver is connected with CPU;
Described receptor comprises CPU, wireless transceiver and high tension generator; Wireless transceiver, high tension generator connect CPU respectively, and the output of high tension generator connects the actuator of described micro-membrane pump.
Described receptor also comprises a gauge tap, is connected with the CPU of described receptor, is used for the wireless transceiver work of controlling receiver.
Described receptor also comprises a display, is connected with the CPU of described receptor.
Described remote controller also comprises keyboard and display, is connected with the CPU of described remote controller respectively.
Described receptor comprises a line traffic control interface, is connected with the CPU of described receptor; Described remote controller comprises a line traffic control interface, is connected with the CPU of described remote controller; The line traffic control interface of receptor is connected by lead with the line traffic control interface of remote controller.
Described liquid storage container is a flexible containers; Also comprise a pressure protector, be arranged on this flexible containers, the liquid when the pressure that ambient pressure allows greater than pump in the leakage flexible containers; Described flexible containers is provided with liquid injection port, is used for liquid in the adding container, and described flexible containers is provided with liquid outlet, connects with the inlet of described micro-membrane pump.
Described micro-membrane pump is positioned at pump housing center position, and a side of micro-membrane pump is provided with liquid storage container, and the opposite side of micro-membrane pump is provided with receptor, and described liquid storage container, micro-membrane pump and receptor top also are coated with plastic casing.
This utility model is by being provided with remote controller and receptor; control device to insulin pump is implemented split; remote controller sends the infusion instruction by setting program to receptor; the infusion instruction comprises unconventional infusions such as measuring infusion before the meal, and the daily basis amount infusion of insulin is then undertaken by the central processing unit controls in the receptor.Receptor is controlled voltage by high tension generator to the actuator output of micro-membrane pump under central processing unit controls, make actuator vibration, the pumping diaphragm that drives under it pumps, change the volume in the pump chamber, realization from liquid storage container suck liquid, from micro-thin film delivery side of pump drain, thereby reach purpose to human body infusion of insulin liquid.Communicate by wireless mode between remote controller and receptor.
The part that this utility model is bigger with the insulin pump volume is arranged in the remote controller, the part that the insulin pump volume is less is arranged in the receptor, and the micro-membrane pump of employing band pressure interlocking, thereby make the part of wearing on human body minimum, it is the coalition of liquid storage container, micro-membrane pump and receptor, little of being attached on the health with adhesive plaster, owing to there be not tying down of pipeline, the patient can take action easily.Remote controller as card then can be placed on and carry Anywhere.
Hand switch is set on receptor, comes the work of wireless transceiver on the controlling receiver, owing to only when the unconventional infusion of needs, just open wireless transceiver, so can save the power consumption of receptor.
Split type insulin pump of the present utility model all is provided with the line traffic control interface on receptor and remote controller, undesired for avoiding radio communication in the strong electromagnetic area, can pass through this line traffic control interface, realizes the control of remote controller to receptor in wired mode.
Description of drawings
Fig. 1 is the principle structure block diagram of split type insulin pump;
Fig. 2 is the contour structures sketch map of Fig. 1 middle pump body;
Fig. 3 is the contour structures schematic side view of Fig. 1 middle pump body;
Fig. 4 is that the A-A of Fig. 2 middle pump body is to the sectional structure sketch map;
Fig. 5 is the receptor electrical schematic diagram of Fig. 1 middle pump body part;
Fig. 6 is the electrical schematic diagram of remote controller part among Fig. 1.
The specific embodiment
Further specify the technical solution of the utility model below in conjunction with embodiment and accompanying drawing.
Referring to Fig. 1, this utility model is pump housing part 11 and 12 two parts of remote controller with the insulin pump split, both can control by wireless mode between two parts, also can carry out line traffic control control by wired mode.Pump housing part 11 is sticked on one's body the patient, and the remaining needle on it is implanted subcutaneous, and remaining needle directly connects with micro-membrane pump, and micro-membrane pump connects with liquid storage container, and the centre does not have pipeline.Remote controller 12 should be near as far as possible apart from pump housing part 11, and control signal will be encoded, the malfunction in the time of should avoiding not having control signal, and motionless when avoiding control signal again also will prevent the maloperation to other insulin pump.
Referring to Fig. 2, Fig. 3, Fig. 4; the structure of the part of the pump housing shown in the figure 11 comprises liquid storage container 21, micro-membrane pump 23 and receptor 22, and the exit of micro-membrane pump 23 is provided with remaining needle 24; can cover a plastic housing 25 on the pump housing part 11, the pump housing is partly protected.
Liquid storage container 21 can be made flexible containers or hard container.With the flexible containers is example, and a pressure protector can be set on flexible containers, and when pressure that ambient pressure allows greater than pump, this pressure protector can automatically be gone out the leak of liquid in the flexible containers, in order to avoid the external force effect is gone into liquid infusion in the human body.This flexible containers has a liquid injection port, allows from the liquid injection port liquid make-up, and this flexible containers has a liquid outlet, allows liquid to enter in the micro-membrane pump 23 from liquid outlet.The amount of capacity of liquid storage container 21 is generally the 10-30 gram.
Trace membrane pump 23 is a kind of electronic pumps, and its power source is an actuator, and actuator can be piezoelectric ceramics or magnetostrictive device or electric magnet.The inlet of pump connects liquid storage container, and outlet directly connects remaining needle 24, and remaining needle 24 implant into body are subcutaneous.Actuator on the trace membrane pump 23 connects receptor 22 by lead.
Referring to Fig. 5, be the electrical schematic diagram of receptor 22.Comprise CPU (CPU) 51, wireless transceiver 52, display 53, high tension generator 54, press button 55, line traffic control interface 56 and power supply 57.
Wireless transceiver 52 was worked under the control of CPU 51 in a period of time that presses the button switch 55, received the control instruction of remote controller 12, had stipulated the unconventional amount infusion of the pump housing in control instruction, as infusion amount before the meal etc.CPU 51 receives the infusion instruction, and infusion amount is converted into the infusion time, carries control voltage to the actuator 231 (as piezoelectric ceramics) of micro-membrane pump, the control infusion.Because the running voltage of actuator 231 is higher, also needs high tension generator 54 to carry out voltage and promote.After finishing, infusion can under the control of CPU 51, use the normal or mistake of audible presentation infusion.Why using the work of press button 55 control wireless transceivers 52, mainly is in order to save the power consumption of receptor.Power supply 57 adopts the minicell power supply.In the present embodiment, 52 of wireless transceivers receive and do not carry out sending.
Also electric interfaces 56 can be set on the receptor, after up-computer was connected, the historical record for reading pump housing action also was used for carrying out line traffic control with remote controller 12 and communicates by letter.
Referring to Fig. 6, be the electrical schematic diagram of remote controller 12, comprise CPU (CPU) 61, keyboard 62, liquid crystal display 63, wireless transceiver 64, line traffic control interface 65 and power supply 66.
Keyboard 62 is used to realize the human computer conversation with liquid crystal display 63, and wireless transceiver 64 is used for carrying out radio communication with the receptor of the pump housing 11, and 64 of the wireless transceivers in the present embodiment send and do not carry out receiving.Line traffic control interface 65 is used for docking with the line traffic control interface 56 of pump housing part receptor, realizes having line traffic control.Power supply 66 can adopt button cell.
Utilize CPU to control basis amount infusion at regular time and quantity, and adopt the wireless receiving and dispatching mode to realize the control of remote controller, carry out the infusion of non-basis amount receptor by pre-set programs.The wireless transmit-receive technology that such scheme can adopt tradition to use is realized, waits the technical staff of technical merit can implement through creative work in the art, so no longer provide concrete enforcement circuit.
Insulin pump of the present utility model by the pump housing and the remote controller of split, has been broken away from tying down of conduit, makes patient's activity easily.

Claims (7)

1. split type insulin pump, form by pump housing part and control section, the pump housing partly comprises liquid storage container and micro-membrane pump, the inlet of trace membrane pump connects with liquid storage container, trace thin film delivery side of pump connects with remaining needle, the actuator of trace membrane pump is connected with control section, it is characterized in that:
Described control section comprises remote controller and receptor, and the described receptor and the pump housing are wholely set, and described remote controller and pump housing split are provided with;
Described remote controller comprises CPU and wireless transceiver, and wireless transceiver is connected with CPU;
Described receptor comprises CPU, wireless transceiver and high tension generator; Wireless transceiver, high tension generator connect CPU respectively, and the output of high tension generator connects the actuator of described micro-membrane pump.
2. split type insulin pump according to claim 1 is characterized in that: described receptor also comprises a gauge tap, is connected with the CPU of described receptor, is used for the wireless transceiver work of controlling receiver.
3. split type insulin pump according to claim 1 is characterized in that: described receptor also comprises a display, is connected with the CPU of described receptor.
4. split type insulin pump according to claim 1 is characterized in that: described remote controller also comprises keyboard and display, is connected with the CPU of described remote controller respectively.
5. split type insulin pump according to claim 1 is characterized in that: described receptor comprises a line traffic control interface, is connected with the CPU of described receptor; Described remote controller comprises a line traffic control interface, is connected with the CPU of described remote controller; The line traffic control interface of receptor is connected by lead with the line traffic control interface of remote controller.
6. split type insulin pump according to claim 1 is characterized in that: described liquid storage container is a flexible containers; Also comprise a pressure protector, be arranged on this flexible containers, the liquid when the pressure that ambient pressure allows greater than pump in the leakage flexible containers; Described flexible containers is provided with liquid injection port, is used for liquid in the adding container, and described flexible containers is provided with liquid outlet, connects with the inlet of described micro-membrane pump.
7. split type insulin pump according to claim 1, it is characterized in that: described micro-membrane pump is positioned at pump housing center position, one side of trace membrane pump is provided with liquid storage container, the opposite side of trace membrane pump is provided with receptor, and the receptor top of described liquid storage container, micro-membrane pump also is coated with plastic casing.
CN 200320121969 2003-11-21 2003-11-21 Splitting insulin pump Expired - Lifetime CN2659453Y (en)

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Application Number Priority Date Filing Date Title
CN 200320121969 CN2659453Y (en) 2003-11-21 2003-11-21 Splitting insulin pump

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Application Number Priority Date Filing Date Title
CN 200320121969 CN2659453Y (en) 2003-11-21 2003-11-21 Splitting insulin pump

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010009648A1 (en) * 2008-07-25 2010-01-28 微创医疗器械(上海)有限公司 Medical injection pump
CN101340938B (en) * 2005-11-07 2012-05-30 梅丁格有限公司 Modular portable infusion pump
CN102805887A (en) * 2012-04-11 2012-12-05 郑攀 Wireless communication system for coating type insulin pumps
CN103495232A (en) * 2013-10-16 2014-01-08 李秀 Intelligent drug release device
CN105327430A (en) * 2015-11-20 2016-02-17 无锡顶点医疗器械有限公司 Wireless insulin infusion system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101340938B (en) * 2005-11-07 2012-05-30 梅丁格有限公司 Modular portable infusion pump
CN102813976A (en) * 2005-11-07 2012-12-12 梅丁格有限公司 Portable modularization infusion pump
WO2010009648A1 (en) * 2008-07-25 2010-01-28 微创医疗器械(上海)有限公司 Medical injection pump
CN101632847B (en) * 2008-07-25 2012-11-21 微创医疗器械(上海)有限公司 Medical injection pump
CN102805887A (en) * 2012-04-11 2012-12-05 郑攀 Wireless communication system for coating type insulin pumps
CN103495232A (en) * 2013-10-16 2014-01-08 李秀 Intelligent drug release device
CN105327430A (en) * 2015-11-20 2016-02-17 无锡顶点医疗器械有限公司 Wireless insulin infusion system

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: BEIJING DING TAO MEDICAL DEVICE TECHNOLOGY DEVELO

Free format text: FORMER OWNER: WANG QIN

Effective date: 20050121

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20050121

Address after: 100041 Beijing, Shijingshan District, Badachu hi tech Park Innovation Park, H, Li Qiuyuan

Patentee after: Beijing Ding Tao Medical Instrument Technology Development Co., Ltd.

Address before: Beijing City, Dongcheng District City 100005 cinder alley No. 3 Street

Patentee before: Wang Qin

C57 Notification of unclear or unknown address
DD01 Delivery of document by public notice

Addressee: Li Qiuyuan

Document name: Notification of Termination of Patent Right

ASS Succession or assignment of patent right

Owner name: WEICHUANG MEDICAL APPARATUS (SHANGHAI) CO., LTD.

Free format text: FORMER OWNER: BEIJING DING TAO MEDICAL DEVICE TECHNOLOGY DEVELOPMENT CO., LTD.

Effective date: 20081010

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20081010

Address after: No. 501, Newton Road, Zhangjiang hi tech park, Shanghai, Pudong: 201203

Patentee after: MicroPort Medical Apparatus (Shanghai) Co., Ltd.

Address before: H, innovation park, Badachu hi tech park, Beijing, Shijingshan District, 100041

Patentee before: Beijing Ding Tao Medical Instrument Technology Development Co., Ltd.

C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20131121

Granted publication date: 20041201