CN101371937B - High-precision infusion device - Google Patents
High-precision infusion device Download PDFInfo
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- CN101371937B CN101371937B CN2008101669328A CN200810166932A CN101371937B CN 101371937 B CN101371937 B CN 101371937B CN 2008101669328 A CN2008101669328 A CN 2008101669328A CN 200810166932 A CN200810166932 A CN 200810166932A CN 101371937 B CN101371937 B CN 101371937B
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- infusion pump
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Abstract
The invention relates to a high-precision infusion device, belonging to the field of medical devices. The key is to always maintain accurate speed by carrying out the immediate implementation and the adjustment by a single-chip microcomputer according to a weight signal; the pump is characterized in that: the single-chip microcomputer is arranged in the infusion pump, an upper transverse frame of a frame body is hung with a weight meter, the weight meter is hung with a liquid bottle, the infusion pump is arranged on a lower transverse frame of the frame body, the liquid bottle is inserted with one end of a soft tube, the other end of the soft tube is inserted with an input end of the infusion pump, an output end of the infusion pump is inserted with an infusion tube, and the output end of the weight signal of the weight meter is electrically connected with the single-chip microcomputer. The operation steps of the method are as follows: the infusion amount and the infusion time are input to the single-chip microcomputer according to the order of doctor by the high-precision infusion pump, the liquid bottle is hung on the weight meter, the soft tube is use for connecting the liquid bottle with the infusion pump, the infusion pump is started to allow liquid medicine to be flowed out of the infusion tube, then the infusion pump is closed, and the infusion pump is started to carry out the infusion after a needle of the infusion tube is punctured into a vein of a patient. The high-precision infusion pump is used for infusion of the patient. The operation is simple, and the self-weight of liquid is a control signal for carrying out the immediate implementation and adjustment and maintaining the infusion speed.
Description
Technical field:
High accuracy infusion set of the present invention relates to technical field of medical instruments; Be particularly related to instrument and method for using technical field that a kind of medical transfusion is used; Be specifically related to high accuracy infusion set technical field.
Background technology:
Because the desirability of the concrete state of an illness situation of patient; So require in therapeutic process; The quantity and the transfusion speed of angular vein transfusion have certain requirement in the unit interval, otherwise may influence therapeutic effect, even the entail dangers to patient's life; Also just arise at the historic moment so be used to measure and be controlled at interior instrument of infusing quantity and speed of unit interval, what generally use in the hospital at present is the medical apparatus and instruments that is referred to as " infusion pump ".Use existing " infusion pump " the time, need to abide by doctor's advice by the transfusion total amount to patient infusion
" demarcation "1., prepare the measurer more than 10 milliliters, so that when receiving liquid, use thereby transfusion speed is confirmed employed total time of transfusion, and its operating procedure is:; 2., measurer is placed on the tube for transfusion below that the infusion pump lower end connects, preparation reception effusive liquid from tube for transfusion; 3., according to the doctor's advice requirement, to infusion pump setting transfusion speed; 4., according to the operation of routine, make the infusion pump operation of infusing; 5., through infusion pump operation and effusive liquid flows in the said measurer of preprepared; 6., when demonstrating amount of infusion on the infusion pump and be 10 milliliters, infusion pump just stops the transfusion operation; 7., check in the measurer by the actual quantity of output liquid; This actual quantity certainly with infusion pump on the digital value of 10 milliliters of demonstrations a difference is arranged; This actual quantity or greater than 10 milliliters digital value/or less than 10 milliliters digital value, thus draw actual quantity and " error " that show 10 milliliters of digital values; 8., the single-chip microcomputer that described " error " is input to infusion pump is as " correction value ", so that the operation of infusion pump in operate as normal meets actual requirement; 9., repeat above-mentioned steps three times, and error is input to the single-chip microcomputer of infusion pump, thereby accomplishes with different in flow rate
" demarcation "10., use
" demarcation "Good infusion pump is formally implemented transfusion to patient.Can explain that from above-mentioned existing known technology exists complex operation, infusion process and can receive the influence of liquid own wt, can't implement instant adjustment, cause deficiency, defective and the drawback of infusion process low precision.Based on applicant's Professional knowledge be engaged in the rich experiences of industry work and to the excelsior unremitting pursue of cause; To take the key technology of " remaining accurate speed through the instant adjustment of single-chip microcomputer ", " high accuracy infusion set " is provided by weight signal.Thus, the present invention is exactly on conscientious and sufficient investigation, understanding, analysis, summary, the existing known technology basis of research, for overcoming and solving that the deficiency, defective and the drawback that have known technology succeed in developing.
Summary of the invention:
The present invention provides " high accuracy infusion set " to take the key technology of " remaining accurate speed through the instant adjustment of single-chip microcomputer by weight signal "; Its high accuracy infusion set is to be provided with single-chip microcomputer in the infusion pump; The last crossbearer of support body all is connected with the mode of colluding extension with liquid bottles with weighing batcher, weighing batcher; Be placed with infusion pump on the lower cross frame of support body; Liquid bottles all is connected with the mode of plug-in mounting with tube for transfusion with input, the transfusion delivery side of pump of infusion pump with an end of flexible pipe, the other end of flexible pipe, and the weight signal outfan of weighing batcher is electrically connected with single-chip microcomputer.The method for using of its high accuracy infusion set is pressed following operating procedure: (1), the described high accuracy infusion set of application; (2), abideing by will infuse quantity and transfusion time of doctor's advice is input in the single-chip microcomputer of infusion pump; The liquid bottles that (3), medicinal liquid will be housed is hooked on the weighing batcher; (4), by flexible pipe liquid bottles and infusion pump are implemented to be connected; (5), start infusion pump, after the end that makes medicinal liquid from tube for transfusion flows out, close infusion pump again; (6), the syringe needle on the tube for transfusion termination is penetrated patient's vein blood vessel, start infusion pump once more, patient is implemented transfusion.
The purpose that reaches through the present invention is: with the liquid own wt is control signal and through the instant adjustment of single-chip microcomputer and keep transfusion speed, simple to operate and precision is high; Overcome and solve deficiency, defective and the drawback of existing known technology, make for the technological progress that promotes the industry contribution should be arranged.
The present invention can accomplish the end in view.
For realizing above-mentioned purpose, technical scheme provided by the invention is:
The present invention includes the two large divisions, the one, high accuracy infusion set, the 2nd, the method for using of high accuracy infusion set;
Wherein: a kind of high accuracy infusion set, comprise support body, liquid bottles, infusion pump, single-chip microcomputer, flexible pipe, tube for transfusion, also be provided with weighing batcher;
Said high accuracy infusion set; Be provided with single-chip microcomputer in its infusion pump; The last crossbearer of its support body all is connected with the mode of colluding extension with liquid bottles with weighing batcher, weighing batcher; Be placed with infusion pump on the lower cross frame of its support body, its liquid bottles all is connected with the mode of plug-in mounting with tube for transfusion with input, the transfusion delivery side of pump of infusion pump with an end of flexible pipe, the other end of flexible pipe, and the weight signal outfan of its weighing batcher is electrically connected with single-chip microcomputer.
Described high accuracy infusion set; Said support body is that hospital is the prior art bracing frame shape structure of patient infusion; Said liquid bottles is that hospital is the prior art transfusion ampuliform structure of patient infusion; Said infusion pump is that hospital is the prior art infusion pump shape structure of patient infusion; Said single-chip microcomputer is that hospital is the prior art single-chip microcomputer shape structure that is provided with in the infusion pump of patient infusion, and said flexible pipe, tube for transfusion are the prior art soft tubular structure that hospital is a patient infusion, and said weighing batcher is the scale shape structure that is provided with the weight signal outfan.
Described high accuracy infusion set, said weighing batcher is for selecting a kind of structure in spring scale shape structure, pan scale shape structure, platform balance shape structure, steelyard shape structure, the electronic scale shape structure.
Wherein: a kind of method for using of high accuracy infusion set, press following operating procedure:
(1), uses above-described high accuracy infusion set;
(2), abideing by will infuse quantity and transfusion time of doctor's advice is input in the single-chip microcomputer of infusion pump;
The liquid bottles that (3), medicinal liquid will be housed is hooked on the weighing batcher;
(4), by flexible pipe liquid bottles and infusion pump are implemented to be connected;
(5), start infusion pump, after the end that makes medicinal liquid from tube for transfusion flows out, close infusion pump again;
(6), the syringe needle on the tube for transfusion termination is penetrated patient's vein blood vessel, start infusion pump once more, patient is implemented transfusion.
Description of drawings:
Fig. 1 is the structural representation of high accuracy infusion set in one of specific embodiment of the invention; Be that weighing batcher is a spring scale shape structure, the dotted line among the figure is represented to be electrically connected.
Fig. 2 be the specific embodiment of the invention two in the structural representation of high accuracy infusion set; Be that weighing batcher is a platform balance shape structure, place liquid bottles on put on the shelf placement weighing batcher, the weighing batcher of support body, the dotted line among the figure is represented to be electrically connected.
Label among the figure: 1, support body, 2, liquid bottles, 3, infusion pump, 301, single-chip microcomputer, 4, flexible pipe, 5, tube for transfusion, 6, weighing batcher.
Operation principle of the present invention and work process are: in the present invention; Ingenious and fully prior art is performed to best; And on the prior art basis; Set up well-known weighing batcher and the weight signal outfan of weighing batcher has been electrically connected with single-chip microcomputer, the fluid flow of infusion pump has been implemented control immediately and accurately by single-chip microcomputer; In particular; With " gross weight " of liquid as a basic data; The liquid of this gross weight is totally lost " total time " that need as another basic data, so, the amount of liquid of in the unit interval, " confirming " transfusion is a simple mathematical topic, with this amount of infusion data and instantaneous transmission that draws moment to single-chip microcomputer and carry out by single-chip microcomputer; Simultaneously; If the amount of liquid of in the unit interval, infusing has exceeded the numerical value that institute " confirms ",, thereby reached high-precision purpose just single-chip microcomputer can be adjusted into the correct value that institute " confirms " immediately voluntarily.Thisly continuously single-chip microcomputer is sent signal as signal source in the weight change of measuring device by weight, the instant execution and instant adjustment and in the high accuracy infusion model controlled by single-chip microcomputer: being electrically connected of the weight signal outfan setting of weighing batcher, the weight signal outfan of weighing batcher and single-chip microcomputer, the intrinsic basic function that possesses of singlechip, each basic data confirm with input, normal data confirm carry out and operation that setting, transfusion pump structure and the function of instant adjustment and effect, enforcement are infused with input, single-chip microcomputer are instant ... etc.; Be the required technical knowledge and skills content of those of ordinary skill in the art; No longer carry out loaded down with trivial details stating one by one at this; Thus; Enforcement of the present invention is very simple, convenient, smooth and easy, helps wide popularization and application.
Owing to adopted technical scheme provided by the invention; Because operation principle of the present invention and work process are said; Owing to the present invention takes " remaining accurate speed through the instant adjustment of single-chip microcomputer by weight signal " key technology, " high accuracy infusion set and method for using " is provided; Owing to be provided with single-chip microcomputer in the infusion pump of the present invention; The last crossbearer of support body all colludes to hang with liquid bottles with weighing batcher, weighing batcher and is connected; Be placed with infusion pump on the lower cross frame of support body; Liquid bottles is connected with the equal plug-in mounting of tube for transfusion with input, the transfusion delivery side of pump of infusion pump with an end of flexible pipe, the other end of flexible pipe, and the weight signal outfan of weighing batcher is electrically connected with single-chip microcomputer; Because the method for using operating procedure of high accuracy infusion set of the present invention is: use the high accuracy infusion set; Be input in the single-chip microcomputer of infusion pump according to will infuse quantity and transfusion time of doctor's advice; The liquid bottles of powder charge liquid is hooked on the weighing batcher; By flexible pipe liquid bottles is connected with infusion pump, starts infusion pump and make medicinal liquid after the end outflow of tube for transfusion, close infusion pump, the syringe needle on the tube for transfusion is penetrated the venous patient blood vessel and starts infusion pump patient is implemented transfusion; Thereby making the present invention obtain with the liquid own wt is control signal and carrying out and adjustment and keep transfusion speed, simple to operate and precision is high through single-chip microcomputer is instant; Overcome and solve deficiency, defective and the drawback of existing known technology, but wide popularization and application and promote beneficial effect such as industry technological progress.
The specific embodiment one:
Below in conjunction with Figure of description, the present invention is described in detail, as (its weighing batcher 6 is a spring scale shape structure) shown in Figure 1 of Figure of description:
A kind of high accuracy infusion set comprises support body 1, liquid bottles 2, infusion pump 3, single-chip microcomputer 301, flexible pipe 4, tube for transfusion 5, also is provided with weighing batcher 6;
Said high accuracy infusion set; Be provided with single-chip microcomputer 301 in its infusion pump 3; The last crossbearer of its support body 1 all is connected with the mode of colluding extension with liquid bottles 2 with weighing batcher 6, weighing batcher 6; Be placed with infusion pump 3 on the lower cross frame of its support body 1, its liquid bottles 2 all is connected with the mode of plug-in mounting with tube for transfusion 5 with the input of infusion pump 3, the outfan of infusion pump 3 with an end of flexible pipe 4, the other end of flexible pipe 4, and the weight signal outfan of its weighing batcher 6 is electrically connected with single-chip microcomputer 301.
Described high accuracy infusion set; Said support body 1 is the prior art bracing frame shape structure of patient infusion for hospital; Said liquid bottles 2 is the prior art transfusion ampuliform structure of patient infusion for hospital; Said infusion pump 3 is the prior art infusion pump shape structure of patient infusion for hospital; Said single-chip microcomputer 301 is the prior art single-chip microcomputer shape structure that is provided with in the infusion pump of patient infusion for hospital, and said flexible pipe 4, tube for transfusion 5 are the prior art soft tubular structure that hospital is a patient infusion, and said weighing batcher 6 is for being provided with the scale shape structure of weight signal outfan.
Described high accuracy infusion set, said weighing batcher 6 is for selecting a kind of structure in spring scale shape structure, pan scale shape structure, platform balance shape structure, steelyard shape structure, the electronic scale shape structure.
In above-mentioned practical implementation process: weighing batcher 6 is implemented with spring scale shape structure, pan scale shape structure, platform balance shape structure, steelyard shape structure, electronic scale shape structure respectively; All received the good result of expection.
The specific embodiment two:
On the practical implementation basis of the specific embodiment one, shown in Figure 2 as Figure of description, just: its weighing batcher 6 be a platform balance shape structure, placement liquid bottles 2 on weighing batcher 6, the weighing batcher 6 is placed in putting on the shelf of support body 1; Obtained the good result of expection equally.
The specific embodiment three:
On the practical implementation basis of the specific embodiment one, carry out practical implementation, a kind of method for using of high accuracy infusion set, press following operating procedure:
(1), uses the specific embodiment one described high accuracy infusion set;
(2), abideing by will infuse quantity and transfusion time of doctor's advice is input in the single-chip microcomputer 301 of infusion pump 3;
The liquid bottles 2 that (3), medicinal liquid will be housed is hooked on the weighing batcher 6;
(4), implement to be connected with infusion pump 3 by 4 pairs of liquid bottles 2 of flexible pipe;
(5), start infusion pump 3, after the end that makes medicinal liquid from tube for transfusion 5 flows out, close infusion pump 3 again;
(6), the syringe needle on tube for transfusion 5 terminations is penetrated patient's vein blood vessel, start infusion pump 3 once more, patient is implemented transfusion.
Through above-mentioned practical implementation, received the good result of expection.
The specific embodiment four:
On the practical implementation basis of the specific embodiment two, three, carry out practical implementation; That is: use the specific embodiment two described high accuracy infusion sets, implement by the operating procedure described in the method for using of the specific embodiment three said high accuracy infusion sets.Received the good result of expection equally.
Embodiment provided by the present invention is merely representative of the present invention and is not whole; As: the single-chip microcomputer 301, flexible pipe 4, the tube for transfusion 5 that are provided with in described in the present invention support body 1, liquid bottles 2, infusion pump 3, the infusion pump 3 are existing known technology, have just set up well-known weighing batcher 6, and the weight signal outfan of weighing batcher 6 and being electrically connected of single-chip microcomputer 301; So we also are not difficult to draw; Technology provided by the present invention not only can be applied in the specific embodiment provided by the invention, also can install improvement additional to other forms of infusion pump, no matter is " the high accuracy infusion set " described in the present invention, still uses general plotting of the present invention and install improved " infusion pump " additional; All can use by " method for using of high accuracy infusion set " described operating procedure; Thus, those skilled in the art, can be easy to, easily, embodiment of the present invention very smoothly; As long as referring to technology contents of the present invention; Just can expect other advantages of the present invention and variation at an easy rate, under the prerequisite that does not deviate from general plotting of the present invention, multiple variation and application can also be arranged.Thus, the present invention has application value widely.
After the present invention implements to finish, carried out the test of examination row,, obtained the good result of expection through certification test.
The above is merely preferred embodiment of the present invention, is not the present invention is done any pro forma restriction; The those of ordinary skill of all industry, but all shown in the by specification accompanying drawing and the above, and embodiment of the present invention swimmingly; But, allly be familiar with the professional and technical personnel, in not breaking away from technical scheme scope of the present invention, the technology contents that is disclosed more than capable of using, and a little change of making, modify the equivalent variations with differentiation, be equivalent embodiment of the present invention; Simultaneously, all foundations essence technology of the present invention all still belongs in the scope of technical scheme of the present invention change, modification and the differentiation etc. of any equivalent variations that above embodiment did.
Claims (2)
1. a high accuracy infusion set comprises support body (1), liquid bottles (2), infusion pump (3), single-chip microcomputer (301), flexible pipe (4), tube for transfusion (5), it is characterized in that: also be provided with weighing batcher (6);
Said high accuracy infusion set; Be provided with single-chip microcomputer (301) in its infusion pump (3); The last crossbearer of its support body (1) all is connected with the mode of colluding extension with liquid bottles (2) with weighing batcher (6), weighing batcher (6); Be placed with infusion pump (3) on the lower cross frame of its support body (1); Its liquid bottles (2) all is connected with the mode of plug-in mounting with tube for transfusion (5) with the input of infusion pump (3), the outfan of infusion pump (3) with an end of flexible pipe (4), the other end of flexible pipe (4); The weight signal outfan of its weighing batcher (6) is electrically connected with single-chip microcomputer (301), so that obtain moment amount of infusion data by the weight signal of said weighing batcher (6), and instantaneous transmission is given said single-chip microcomputer (301) and by said single-chip microcomputer (301) fluid flow of said infusion pump (3) implemented control immediately and accurately.
2. high accuracy infusion set according to claim 1 is characterized in that: said weighing batcher (6) is for selecting a kind of structure in spring scale shape structure, pan scale shape structure, platform balance shape structure, steelyard shape structure, the electronic scale shape structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101669328A CN101371937B (en) | 2008-09-27 | 2008-09-27 | High-precision infusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101669328A CN101371937B (en) | 2008-09-27 | 2008-09-27 | High-precision infusion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101371937A CN101371937A (en) | 2009-02-25 |
| CN101371937B true CN101371937B (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101669328A Active CN101371937B (en) | 2008-09-27 | 2008-09-27 | High-precision infusion device |
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| CN (1) | CN101371937B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160058673A1 (en) * | 2013-05-01 | 2016-03-03 | Nathania Alexandra Francis | System and method for monitoring administration of nutrition |
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| CN101371937A (en) | 2009-02-25 |
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Owner name: BEIJING KELLYMED CO., LTD. Free format text: FORMER OWNER: MAO AIMIN Effective date: 20120509 |
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Free format text: CORRECT: ADDRESS; FROM: 100025 CHAOYANG, BEIJING TO: 100084 HAIDIAN, BEIJING |
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Effective date of registration: 20120509 Address after: 100084 Beijing City, Haidian District Institute of Road No. 2 Building No. 4 room 115 Patentee after: Beijing?KellyMed?Co.,?Ltd. Address before: 100025, Beijing, Chaoyang District, ten, a Fort Fort 3 will be international 6R Patentee before: Mao Aimin |