CN102974007A - Micro peristaltic infusion device and use method - Google Patents
Micro peristaltic infusion device and use method Download PDFInfo
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- CN102974007A CN102974007A CN2012105687514A CN201210568751A CN102974007A CN 102974007 A CN102974007 A CN 102974007A CN 2012105687514 A CN2012105687514 A CN 2012105687514A CN 201210568751 A CN201210568751 A CN 201210568751A CN 102974007 A CN102974007 A CN 102974007A
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- pump
- pump line
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- liquid medicine
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Abstract
The invention relates to a micro peristaltic infusion device and a use method. The device is an end face peristaltic infusion pump which comprises a pump base and a pump cover of the end face peristaltic infusion pump, and a locking piece which fixes the pump base relative to the pump cover. A shaft hole inserted into the center of the pump base and a cylindrical pump core which rotates around the centre of the cylinder axially are arranged in a cavity of a cylindrical face of the pump base. The pump core is provided with a motor and a speed variator thereof. The end face peristaltic infusion pump is further provided with a storage device; an integral assembly consisting of a liquid medicine bag, a pump pipe jacket and a connector on the pump pipe. A square groove is arranged on the pump cover and can be placed in the pump pipe jacket in a matched manner. The liquid medicine storage device is internally provided with the liquid medicine bag, and the other end of the pump pipe is provided with a standard connector connected with an external standard infusion assembly. With the adoption of the end face peristaltic pump, the automatic trace injection device is simple in structure and high in control precision. The liquid medicine storage device is used to maintain the pre-pressure of the liquid medicine, and the integral assembly facilitates replacement of the liquid medicine and the pump pipe, so that secondary pollution is effectively avoided.
Description
Technical field
The invention belongs to a kind of medical apparatus and instruments, particularly relate to a kind of minitype creepage infusion device and using method.
Background technology
Insulin pump is that the diabetes patient is by the automated injection device of external supplementation with insulin, facts have proved for many years it is the effective ways for the treatment of diabetes, this minitype portable infusion pump is a very easily device for patients, popularize in countries in the world, existing market is the MINIMED with the U.S., Switzerland H-TRON, the brands such as Korea S DANA are main, price is all at tens thousand of yuans, and the price such as the maintenance cost of its daily need such as lithium battery and quality also are must problems of concern, the insulin pump of now countries in the world manufacturing all is to use ultra micro motor pushing high accuracy syringe method, and there is certain difficulty really in the high penetration and promotion of price.Another great defective that this device exists is possible produce secondary pollution, because the high precision micro syringe is very high for the requirement of material and technique, configurations, normally with the coordinative composition of equipments import, and may reuse, when the inhaled Insulin medicinal liquid, can't guarantee the requirement of sterile working, have to produce the danger of polluting.For these reasons, there is no at present at home the method large tracts of land and popularize, be merely able in more among a small circle, use, apply being restricted.Diabetes patient's quantity increases sharply at present, seeks the micro-medicinal liquid infusion methods of new structure principle, and provides concrete structure to be designed with the meaning of reality of crucial importance.
The insulin pump for the treatment of diabetes belongs to the automatic infusion device of micro-medicinal liquid, the medicinal liquid packing is generally 3ml, and the end face peristaltic pump is because its construction features, can be convenient for changing pump line, eliminate secondary pollution, and be conducive to microminiaturization, be applied to portable equipment, can solve when the proinsulin medicinal liquid, by conduit with imbed subcutaneous syringe needle, constantly lentamente insulin is injected the development of human body (CSII) technology and applies.But require a series of technical barriers to solve along with microminiaturized, portable.
Summary of the invention
The present invention provides a kind of minitype creepage infusion device and using method of using the end face peristaltic pump to realize the automatic infusion of micro-medicinal liquid for solving the technical problem that exists in the known technology.
The technical scheme that the present invention takes for the minitype creepage infusion device for the technical problem that exists in the solution known technology is: it is an end face peristaltic infusion pump, include the pump seat with central shaft hole, pump cover of described end face peristaltic infusion pump and with described pump seat and the relatively-stationary locking member of pump cover, have one to insert described pump seat central shaft hole at described pump seat face of cylinder inner chamber, cylindrical pump core around cylindrical center's axial-rotation, described pump core is with motor and speed change gear thereof, and it also includes a liquid medicine storage device that is used for laying medicinal fluid bag; At described pump cover one square groove is arranged, can be placed with one by with annular transfusion pump line and with described pump line involved pump line sheath with resilient flexible that wherein is fixed together except two ends in described square groove, described pump line sheath and described square groove are complementary chimeric; The annular section of the annular pump line in the described pump line sheath is when described pump seat and pump cover lock together, just in time by the mutual crimping of roller of arranging circlewise on the described cylindrical pump core; Described medicinal fluid bag is connected with an end of described pump line; The other end of described pump line has one to be used for and external perimysium reference tube for transfusion and insert the standard interface that the infusion sets such as human body syringe needle join; Described medicinal fluid bag, the integrated assembly of pump line sheath and pump line thereof.
The present invention can also adopt following technical scheme:
Described pump line sheath is that the intermediate layer by upper strata protective layer, bottom gasket and flexible resilient material consists of, and described annular pump tube portion is comprised in the intermediate layer of described flexible resilient material; One end of described pump line is connected with described medicinal fluid bag, and the other end of described pump line has a standard interface.
Described pump line sheath is that the upper strata protective layer by the bottom gasket of plastic tab, the latex intermediate layer that comprises described pump line part and fiber textile material or other elastomeric materials is combined into one and consists of; The annular section of described pump line is comprised in the described intermediate layer; One end of described pump line is connected with described medicinal fluid bag, and the other end of described pump line has a standard interface.
Described liquid medicine storage device includes one and becomes fish scale-shaped plate and an end mutually to laminate the lid that joins with one by multi-disc at the bottom of can being equipped with and can conveniently being connected the irony box of described medicinal fluid bag; One end of described lid is connected at the bottom of the described box on the side box limit wall by the axle with the spring that described lid is depressed by direction at the bottom of described box; Bottom at the bottom of described lid and the described box is fixed with respectively the reciprocal magnetic part of polarity, at the opposite side box limit wall relative with a side box limit wall at the bottom of the axle of described spring is connected in described box an outlet of stretching out with the interconnective described pump line of described medicated bag is arranged.
The technical scheme that the present invention takes for the using method of minitype creepage infusion device for the technical problem that exists in the solution known technology is: in the square groove of opening the described pump cover of end face peristaltic pump, the medicated bag that is full of medicinal liquid in the described pump line sheath that will make in pharmaceutical factory and the integral component of pump line application specific standard interface thereof is put into, then build described pump cover, the infusion sets such as described application specific standard interface and external perimysium reference tube for transfusion and insertion human body syringe needle thereof are connected; Start power set, can realize the transfusion work that pre-provisioning request carries out; When medicinal liquid is used up, open described pump cover, disconnect the described application specific standard interface between the infusion sets such as described pump line and external perimysium reference tube for transfusion and insertion human body syringe needle thereof, open the described lid of liquid medicine storage device, by taking out described medicinal fluid bag in the described medicated bag containing tank and being attached thereto the pump line sheath that connects, the integral component of pump line and application specific standard interface thereof, new medicinal fluid bag after in described medicated bag containing tank, putting into replacing and be attached thereto the pump line sheath that connects, the integral component of pump line and application specific standard interface thereof carries out step recited above again and restarts.
Advantage and good effect that the present invention has are: compare owing to adopted with now widely used value injecter and linear peristaltic pump technology, medicine liquid infusion part with clear superiority---end face peristaltic pump, so that the automatic fine injection device is simple in structure, control accuracy is high, be convenient to the microminiaturization of device, also make things convenient for the replacing of pump line, thereby can effectively avoid secondary pollution.And as the medical liquid container-medicated bag of miniature infusion pump and transfusion pump line and as the protection adnexa of transfusion pump line--the assembly that the upper and lower sides pad of pump line sheath fixedly is connected; when changing medicinal liquid, can upgrade together simultaneously by needs thereupon; guarantee disposable use, more avoided the generation of secondary pollution.In addition, owing to adopted the turning cylinder prepackage elastic component of medicinal box lid one end at medicinal box, and the other end fixedly is equipped with magnetic part, make lid in the medicinal liquid infusion process, can produce suitable pressure from start to finish always, make medicated bag owing to be subject to certain give the pressure medicinal liquid and also can stablizing output, guaranteed normal operation of the present invention, not affected by the user position chanP.Microminiaturized by the end face peristaltic pump, in conjunction with medicinal liquid medicated bag and the pipe integrated structure of infusion pump, and the integrated application of Self-pressurizing agri medicine box technology, the Portable, personal automated injection device that allows to eliminate secondary pollution becomes feasible, be a significant innovation of medical skill, have extremely wide development and application prospect.
Description of drawings
Fig. 1 is the structural representation of pump line sheath of the present invention;
Fig. 2 a, b are the structural representations of liquid medicine storage device of the present invention;
Fig. 3 is population structure sketch map of the present invention.
The specific embodiment
For further understanding content of the present invention, Characteristic, hereby exemplify following examples, and cooperate accompanying drawing to be described in detail as follows:
Such as Fig. 1, shown in 3, the pump seat 15 with central shaft hole of an end face peristaltic infusion pump, one can be with the locking member pump cover 17 that pump seat 15 is fixed relative to one another, have one to insert the axis hole at pump seat center at the face of cylinder of pump seat 15 inner chamber, and one can be around the cylindrical pump core 16 of cylindrical center's axial-rotation with motor and speed change gear thereof, at pump cover 17 square groove is arranged, can be placed with one by annular transfusion silica gel pump line 4 and with pump line 4 involved pump line sheath 18 that wherein is fixed together except two ends in square groove, pump line sheath 18 is complementary chimeric with square groove; When the annular section of the pump line 4 in the pump line sheath 18 locks together at pump seat 15 and pump cover 17, just in time by the mutual crimping of roller of arranging circlewise on the cylindrical pump core 16; Medicinal fluid bag 5 in the liquid medicine storage device is connected with an end of pump line 4.The other end of pump line 4 has one to be used for and external perimysium reference tube for transfusion and insert the standard interface 6 that the infusion sets such as human body syringe needle join.
As shown in Figure 1, pump line sheath 18 is made of the intermediate layer 3 of upper strata protective layer 2, plastic bottoms pad 1 and the latex material of fiber textile material, in the involved intermediate layer 3 of pump line 4 annular sections.
Shown in Fig. 2 b, it has a medicated bag 5 the liquid medicine storage device, and joining at the left bottom of medicated bag 5 and pump line 4 interconnects, and a hasp 13 in order to interfix with medicine box fixedly is housed in the bottom, right side of medicated bag 5.
Shown in Fig. 2 a, the liquid medicine storage device also includes a medicine box that the irony of medicinal liquid medicated bag 5 can be housed, and medicine box becomes fish scale-shaped pressing plate one end mutually to laminate the lid 9 that joins by multi-disc to form with one at the bottom of by the box of medicated bag containing tank 7; One end of lid 9 by the box that is fixed on medicated bag containing tank 7 that is installed on the axle activity on the medicated bag containing tank 7 right side trough rim walls at the bottom of on, and be installed with spring 8 at the axle of medicated bag containing tank 7 right side trough rim walls, depress in the direction that can make lid 9 at the bottom of the box of medicated bag containing tank 7 under the effect of spring 8, each of lid 9 becomes the magnetic spare 11 that permanent magnet magnetic is the South Pole fixedly is housed respectively on the cataphracted pressing plate.The box bottom of medicated bag containing tank 7 is equipped with lid 9 the magnetic spare 10 that permanent magnet magnetic is the arctic is housed on the corresponding position, antarctic magnetism spare 11 positions, so that the locational magnetic spare 10 and 11 that corresponds to each other can produce the effect that attracts each other.The notched slot 12 that the right edge wall of medicated bag containing tank 7 has hasps 13 of fixing for medicated bag 5 to stretch out, a fixedly hasp 14 of medicated bag 5 usefulness fixedly is housed in the bottom of medicated bag containing tank 7 right side groove outer walls, combines to match with hasp 13 above the medicated bag.At medicated bag containing tank 7 left side cell walls an outlet 19 for the pump line 4 on the medicated bag 5 is stretched out is arranged.
The medicinal fluid bag 5 that micropump uses, pump line 4 and sheath component 18 thereof, pump line application specific standard interface 6 is all made in pharmaceutical factory, guarantees to meet the medical sanitary standard, provides the user disposable use as integral component, abandons after medicinal liquid is used up, and can not reuse.
During use, open the pump cover 17 of end face peristaltic pump, in medicated bag containing tank 7, place the medicated bag 5 that is full of medicinal liquid, the lid 9 of the liquid medicine storage device that closes.To put into pump line sheath 18 parts of medicated bag 5 UNICOMs the square groove of end face peristaltic pump pump cover 17, then build pump cover 17, the application specific standard interface 6 on the pump line 4 and the infusion sets such as external perimysium reference tube for transfusion and insertion human body syringe needle thereof will be connected.Start power set, can realize that predetermined transfusion requires work, with the conventional infusion set similar process of use.
When medicinal liquid is used up, open pump cover 17, disconnect the interface 6 between the infusion sets such as pump line 4 and external perimysium reference tube for transfusion and insertion human body syringe needle thereof, open the lid 9 of liquid medicine storage device, by taking out medicinal fluid bag 5 in the medicated bag containing tank 7 and being attached thereto the integral component of the pump line sheath 18, pump line 4 and the interface 6 thereof that connect and abandoning, the medicinal fluid bag 5 that more renews and be attached thereto the integral component of the pump line sheath 18, pump line 4 and the interface 6 thereof that connect, and carry out step recited above and restart.Change the medicinal liquid process, can not cause secondary pollution.Practical simple, and with low cost, be conducive to penetration and promotion.
Claims (5)
1. minitype creepage infusion device, it is an end face peristaltic infusion pump, include the pump seat with central shaft hole, pump cover of described end face peristaltic infusion pump and with described pump seat and the relatively-stationary locking member of pump cover, have one to insert described pump seat central shaft hole at described pump seat face of cylinder inner chamber, cylindrical pump core around cylindrical center's axial-rotation, described pump core it is characterized in that: further comprising the liquid medicine storage device that has to be used for laying medicinal fluid bag with motor and speed change gear thereof; At described pump cover one square groove is arranged, can be placed with one by with annular transfusion pump line and with described pump line involved pump line sheath with resilient flexible that wherein is fixed together except two ends in described square groove, described pump line sheath and described square groove are complementary chimeric; The annular section of the annular pump line in the described pump line sheath is when described pump seat and pump cover lock together, just in time by the mutual crimping of roller of arranging circlewise on the described cylindrical pump core; Described medicinal fluid bag is connected with an end of described pump line; The other end of described pump line has one to be used for and external perimysium reference tube for transfusion and insert the standard interface that the infusion sets such as human body syringe needle join; Described medicinal fluid bag, the integrated assembly of pump line sheath and pump line thereof.
2. minitype creepage infusion device according to claim 1, it is characterized in that: described pump line sheath is that the intermediate layer by upper strata protective layer, bottom gasket and flexible resilient material consists of, and described annular pump tube portion is comprised in the intermediate layer of described flexible resilient material; One end of described pump line is connected with described medicinal fluid bag, and the other end of described pump line has a standard interface.
3. minitype creepage infusion device according to claim 2 is characterized in that: described pump line sheath is that the upper strata protective layer by the bottom gasket of plastic tab, the latex intermediate layer that comprises described pump line part and fiber textile material or other elastomeric materials is combined into one and consists of; The annular section of described pump line is comprised in the described intermediate layer; One end of described pump line is connected with described medicinal fluid bag, and the other end of described pump line has a standard interface.
4. minitype creepage infusion device according to claim 1 is characterized in that: described liquid medicine storage device becomes fish scale-shaped plate and an end mutually to laminate the lid that joins with one by multi-disc at the bottom of including an irony box that can be equipped with and can conveniently be connected described medicinal fluid bag; One end of described lid is connected at the bottom of the described box on the side box limit wall by the axle with the spring that described lid is depressed by direction at the bottom of described box; Bottom at the bottom of described lid and the described box is fixed with respectively the reciprocal magnetic part of polarity, at the opposite side box limit wall relative with a side box limit wall at the bottom of the axle of described spring is connected in described box an outlet of stretching out with the interconnective described pump line of described medicated bag is arranged.
5. the using method of a minitype creepage infusion device according to claim 1, it is characterized in that: in the square groove of opening the described pump cover of end face peristaltic pump, the medicated bag that is full of medicinal liquid in the described pump line sheath that will make in pharmaceutical factory and the integral component of pump line application specific standard interface thereof is put into, then build described pump cover, the infusion sets such as described application specific standard interface and external perimysium reference tube for transfusion and insertion human body syringe needle thereof are connected; Start power set, can realize the transfusion work that pre-provisioning request carries out; When medicinal liquid is used up, open described pump cover, disconnect the described application specific standard interface between the infusion sets such as described pump line and external perimysium reference tube for transfusion and insertion human body syringe needle thereof, open the described lid of liquid medicine storage device, by taking out described medicinal fluid bag in the described medicated bag containing tank and being attached thereto the pump line sheath that connects, the integral component of pump line and application specific standard interface thereof, new medicinal fluid bag after in described medicated bag containing tank, putting into replacing and be attached thereto the pump line sheath that connects, the integral component of pump line and application specific standard interface thereof carries out step recited above again and restarts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210568751.4A CN102974007B (en) | 2012-12-24 | 2012-12-24 | Micro peristaltic infusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210568751.4A CN102974007B (en) | 2012-12-24 | 2012-12-24 | Micro peristaltic infusion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102974007A true CN102974007A (en) | 2013-03-20 |
| CN102974007B CN102974007B (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210568751.4A Expired - Fee Related CN102974007B (en) | 2012-12-24 | 2012-12-24 | Micro peristaltic infusion device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108421121A (en) * | 2018-05-14 | 2018-08-21 | 镇江高冠医疗器械有限公司 | A kind of precise electronic infusion device |
| CN109890433A (en) * | 2016-11-02 | 2019-06-14 | 圣犹达医疗用品心脏病学部门有限公司 | Contacting pipe for peristaltic pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009113075A1 (en) * | 2008-03-12 | 2009-09-17 | Medingo Ltd. | Devices and methods for improving accuracy of fluid delivery |
| CN102028986A (en) * | 2010-12-24 | 2011-04-27 | 冯筠荪 | End face peristaltic infusion pump and control method thereof |
| CN102032155A (en) * | 2009-09-25 | 2011-04-27 | 冯筠荪 | Peristaltic pump |
| JP2012034729A (en) * | 2010-08-04 | 2012-02-23 | Nemoto Kyorindo:Kk | Portable injector and method of controlling portable injector |
| CN203123178U (en) * | 2012-12-24 | 2013-08-14 | 冯筠荪 | Miniature wriggling infusion device |
-
2012
- 2012-12-24 CN CN201210568751.4A patent/CN102974007B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009113075A1 (en) * | 2008-03-12 | 2009-09-17 | Medingo Ltd. | Devices and methods for improving accuracy of fluid delivery |
| CN102032155A (en) * | 2009-09-25 | 2011-04-27 | 冯筠荪 | Peristaltic pump |
| JP2012034729A (en) * | 2010-08-04 | 2012-02-23 | Nemoto Kyorindo:Kk | Portable injector and method of controlling portable injector |
| CN102028986A (en) * | 2010-12-24 | 2011-04-27 | 冯筠荪 | End face peristaltic infusion pump and control method thereof |
| CN203123178U (en) * | 2012-12-24 | 2013-08-14 | 冯筠荪 | Miniature wriggling infusion device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109890433A (en) * | 2016-11-02 | 2019-06-14 | 圣犹达医疗用品心脏病学部门有限公司 | Contacting pipe for peristaltic pump |
| CN108421121A (en) * | 2018-05-14 | 2018-08-21 | 镇江高冠医疗器械有限公司 | A kind of precise electronic infusion device |
| CN108421121B (en) * | 2018-05-14 | 2023-12-08 | 江苏诚益达智能科技有限公司 | Precise electronic infusion device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102974007B (en) | 2015-05-20 |
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