CN101371937A - High-precision infusion pump and using method - Google Patents
High-precision infusion pump and using method Download PDFInfo
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- CN101371937A CN101371937A CNA2008101669328A CN200810166932A CN101371937A CN 101371937 A CN101371937 A CN 101371937A CN A2008101669328 A CNA2008101669328 A CN A2008101669328A CN 200810166932 A CN200810166932 A CN 200810166932A CN 101371937 A CN101371937 A CN 101371937A
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- infusion pump
- infusion
- transfusion
- chip microcomputer
- precision
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Abstract
The invention relates to a high-precision infusion pump and a using method thereof, 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-precision infusion pump of the present invention and using method relate to technical field of medical instruments; Be particularly related to instrument and using method technical field that a kind of medical transfusion is used; Be specifically related to high-precision infusion pump and using method 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 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 use when receiving liquid thereby transfusion speed is determined 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 described 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 the actual quantity that is output liquid in the measurer, 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 realistic requirement of the operation of infusion pump in operate as normal; 9., repeat above-mentioned steps three times, and error is input to the single-chip microcomputer of infusion pump, thereby finishes with different in flow rate
" demarcation "10., use
" demarcation "Good infusion pump is formally implemented transfusion to patient.Can illustrate that from above-mentioned existing known technology exists complex operation, infusion process and can be subjected to 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 instant adjustment of single-chip microcomputer ", provide " high-precision infusion pump and using method " 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-precision infusion pump and using method " to take the key technology of " remaining accurate speed through instant adjustment of single-chip microcomputer by weight signal "; Its high-precision infusion pump is to be provided with single-chip microcomputer in the infusion pump, the last crossbearer of support body all is connected in 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 in 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 using method of its high-precision infusion pump is by following operating procedure: (1), use described high-precision infusion pump; (2), abideing by will infuse quantity and transfusion time of doctor's advice is input in the single-chip microcomputer of infusion pump; (3), the liquid bottles that 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 by the present invention is: with the liquid own wt is control signal and adjust 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, make for the technological progress that promotes the industry contribution should be arranged.
The present invention can accomplish the end in view.
For achieving the above object, technical scheme provided by the invention is:
The present invention includes the two large divisions, the one, high-precision infusion pump, the 2nd, the using method of high-precision infusion pump;
Wherein: a kind of high-precision infusion pump, comprise support body, liquid bottles, infusion pump, single-chip microcomputer, flexible pipe, tube for transfusion, also be provided with weighing batcher;
Described high-precision infusion pump, be provided with single-chip microcomputer in its infusion pump, the last crossbearer of its support body all is connected in 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 in 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-precision infusion pump, described support body is that hospital is the prior art bracing frame shape structure of patient infusion, described liquid bottles is that hospital is the prior art transfusion ampuliform structure of patient infusion, described infusion pump is that hospital is the prior art infusion pump shape structure of patient infusion, described 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, described flexible pipe, tube for transfusion are the prior art soft tubular structure that hospital is a patient infusion, and described weighing batcher is the title shape structure that is provided with the weight signal outfan.
Described high-precision infusion pump, described weighing batcher is for selecting spring balance shape structure, dish to claim shape structure, table scale shape structure, putting forward a kind of structure that claims in shape structure, the electronic scale shape structure.
Wherein: a kind of using method of high-precision infusion pump, press following operating procedure:
(1), uses above-described high-precision infusion pump;
(2), abideing by will infuse quantity and transfusion time of doctor's advice is input in the single-chip microcomputer of infusion pump;
(3), the liquid bottles that 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-precision infusion pump in one of specific embodiment of the invention; Be that weighing batcher is a spring balance 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-precision infusion pump; Be that weighing batcher is a table scale 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 the course of work are: in the present invention, ingenious and abundant Prior art is performed to best, and on the prior art basis, set up many institutes week The weighing batcher of knowing and with weight signal output and the monolithic electromechanics of weighing batcher Connect, by single-chip microcomputer the fluid flow of infusion pump is implemented immediately and accurately control; More Specifically, with " gross weight " of liquid as a basic data, with this gross weight Liquid be totally lost " total time " that need as another basic data, so, at list The amount of liquid of " determining " transfusion is a simple mathematical problem, gets with this in the bit time Going out the amount of infusion data of moment and instantaneous transmission gives single-chip microcomputer and is held by single-chip microcomputer OK, simultaneously, institute " determines " if the amount of liquid of infusing in the unit interval has exceeded Numerical value, single-chip microcomputer just immediately Self-adjustment be the correct value that institute " determines ", thereby Reached high-precision purpose. This changes in weight at measuring device by weight is as signal Source and continuously single-chip microcomputer is sent signal, carries out and instant the accent by single-chip microcomputer is instant Whole and in the high accuracy infusion model controlled: the weight signal output of weighing batcher End arranges, being electrically connected of the weight signal output of weighing batcher and single-chip microcomputer, monolithic Determining and input, standard of the intrinsic basic function that possesses of machine self, each basic data Determining and input, the instant execution of single-chip microcomputer and instant setting, the infusion pump of adjusting of data Structure and function and effect, implement the operation of transfusion ... etc., be the art The required technical knowledge and skills content of middle those of ordinary skill is no longer carried out loaded down with trivial details stating one by one at this Say that thus, enforcement of the present invention is very simple, convenient, smooth and easy, is conducive to extensively Apply.
Owing to adopted technical scheme provided by the invention; Because operation principle of the present invention And the course of work is described; Because the present invention takes " immediately to be transferred through single-chip microcomputer by weight signal Whole and remain accurate speed " key technology, provide " high-precision infusion pump and use Method "; Owing to be provided with single-chip microcomputer in the infusion pump of the present invention, the upper crossbearer of support body with Weighing batcher, weighing batcher are connected with the equal hooking of liquid bottles, on the lower cross frame of support body Be placed with infusion pump, an end of liquid bottles and flexible pipe, the other end of flexible pipe and infusion pump defeated Enter end, the transfusion delivery side of pump is connected the weight of weighing batcher with the equal plug-in mounting of woven hose Signal output part is electrically connected with single-chip microcomputer; Because the user of high-precision infusion pump of the present invention The method operating procedure is: use high-precision infusion pump, in the time of will infusing quantity and transfusion according to doctor's advice Between be input in the single-chip microcomputer of infusion pump, the liquid bottles of powder charge liquid is hooked on weight metering On the device, by flexible pipe liquid bottles is connected with infusion pump, starts infusion pump and make soup from transfusion The end of pipe is closed infusion pump after flowing out, and the syringe needle on the woven hose is penetrated venous patient blood Pipe and startup infusion pump are implemented transfusion to patient; Thereby the present invention has been obtained with liquid certainly Body weight be control signal and through single-chip microcomputer instant carry out and adjust and keep transfusion speed, Simple to operate and precision is high, overcome and solve deficiency, defective and the fraud of existing known technology End, but wide popularization and application and promote the 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 balance shape structure) shown in Figure 1 of Figure of description:
A kind of high-precision infusion pump 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;
Described high-precision infusion pump, be provided with single-chip microcomputer 301 in its infusion pump 3, the last crossbearer of its support body 1 all is connected in 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 in 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-precision infusion pump, described support body 1 is the prior art bracing frame shape structure of patient infusion for hospital, described liquid bottles 2 is the prior art transfusion ampuliform structure of patient infusion for hospital, described infusion pump 3 is the prior art infusion pump shape structure of patient infusion for hospital, described 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, described flexible pipe 4, tube for transfusion 5 are the prior art soft tubular structure that hospital is a patient infusion, and described weighing batcher 6 is for being provided with the title shape structure of weight signal outfan.
Described high-precision infusion pump, described weighing batcher 6 is for selecting spring balance shape structure, dish to claim shape structure, table scale shape structure, putting forward a kind of structure that claims in shape structure, the electronic scale shape structure.
In above-mentioned specific implementation process: weighing batcher 6 is claimed shape structure, table scale shape structure, carries and claim shape structure, electronic scale shape structure to implement with spring balance shape structure, dish respectively; All received the good result of expection.
The specific embodiment two:
On the concrete enforcement basis of the specific embodiment one, shown in Figure 2 as Figure of description, just: its weighing batcher 6 be a table scale 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 concrete enforcement basis of the specific embodiment one, specifically implement, a kind of using method of high-precision infusion pump, press following operating procedure:
(1), uses the specific embodiment one described high-precision infusion pump;
(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;
(3), the liquid bottles 2 that 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.
By above-mentioned concrete enforcement, received the good result of expection.
The specific embodiment four:
On the concrete enforcement basis of the specific embodiment two, three, specifically implement, that is: use the specific embodiment two described high-precision infusion pumps, implement by the operating procedure described in the using method of the specific embodiment three described high-precision infusion pumps.Received the good result of expection equally.
Embodiment provided by the present invention is not whole for representative of the present invention only; 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, just set up well-known weighing batcher 6, have reached 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 be " high-precision infusion pump " described in the present invention, still use general plotting of the present invention and install improved " infusion pump " additional, all can use by " using method of high-precision infusion pump " described operating procedure, thus, those skilled in the art, can be easy to, easily, implement 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 invention process finishes, carried out the test of examination row,, obtained the good result of expection through certification test.
The above is preferred embodiment of the present invention only, is not that 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 implement the present invention swimmingly; But all those skilled in the art in not breaking away from the technical solution of the present invention scope, when can utilizing the above technology contents that discloses, and a little change of making, modify the equivalent variations with differentiation, are 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 (4)
1. a high-precision infusion pump 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);
Described high-precision infusion pump, be provided with single-chip microcomputer (301) in its infusion pump (3), the last crossbearer of its support body (1) all is connected in 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 in 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).
2. high-precision infusion pump according to claim 1, it is characterized in that: described support body (1) is the prior art bracing frame shape structure of patient infusion for hospital, described liquid bottles (2) is the prior art transfusion ampuliform structure of patient infusion for hospital, described infusion pump (3) is the prior art infusion pump shape structure of patient infusion for hospital, described 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, described flexible pipe (4), tube for transfusion (5) is the prior art soft tubular structure that hospital is a patient infusion, and described weighing batcher (6) is for being provided with the title shape structure of weight signal outfan.
3. high-precision infusion pump according to claim 1 is characterized in that: described weighing batcher (6) is for selecting spring balance shape structure, dish to claim shape structure, table scale shape structure, putting forward a kind of structure that claims in shape structure, the electronic scale shape structure.
4. the using method of a high-precision infusion pump is characterized in that: by following operating procedure:
(1), application rights requires 1 described high-precision infusion pump;
(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);
(3), the liquid bottles (2) that medicinal liquid will be housed is hooked on the weighing batcher (6);
(4), by flexible pipe (4) liquid bottles (2) and infusion pump (3) are implemented to be connected;
(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) termination is penetrated patient's vein blood vessel, start infusion pump (3) once more, patient is implemented transfusion.
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 |
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| Publication Number | Publication Date |
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| CN101371937A true CN101371937A (en) | 2009-02-25 |
| CN101371937B 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) |
Cited By (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 |
-
2008
- 2008-09-27 CN CN2008101669328A patent/CN101371937B/en active Active
Cited By (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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| Publication number | Publication date |
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| CN101371937B (en) | 2012-05-30 |
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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 |