CN103480065A - Lever type transfusion alarm helper - Google Patents
Lever type transfusion alarm helper Download PDFInfo
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- CN103480065A CN103480065A CN201310438488.1A CN201310438488A CN103480065A CN 103480065 A CN103480065 A CN 103480065A CN 201310438488 A CN201310438488 A CN 201310438488A CN 103480065 A CN103480065 A CN 103480065A
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- lever
- slide block
- leverage
- counterweight
- alarm
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Abstract
The invention relates to a medical instrument, in particular to a lever type transfusion alarm helper which solves the problem that accurate alarm cannot be achieved through gravity alarm due to the fact that the thicknesses of bottoms of bottles in different dimensions are not uniform. The lever type transfusion alarm helper comprises a lever part and a base body part, wherein the lever part comprises weights, a hanging rope, a clamping device, a lever device, a trigger device, a hanging rope hook, a lantern ring and the like; the base body part comprises a base body, an indication slide block, a slide ruler, an alarm device, a balance slide block, a limit switch, an indication slide block pointer, a slide ruler pointer, a base body hook and the like. The lever type transfusion alarm helper works according to the lever principle. When output quantity of follow-up bottles of medical liquor reaches actual output quantity of the first bottle of medical liquor, the lever device achieves balance, the trigger device triggers the limit switch, and the alarm device is switched on to give out an alarm. The lever type transfusion alarm helper has the advantages that medical or nursing workers can be reminded accurately to pull out a transfusion tube as soon as possible when alarm is given, and burden on patients and caregivers is reduced.
Description
Technical field
The invention belongs to technical field of medical instruments, be specifically related to a kind of lever infusion alarming assistant.
Background technology
Transfusion device is widely used in medical institutions, and whether traditional method is that infusion bottle (bag) is hung on drip stand, by artificial visually examine's method, come infusion monitoring complete, then notifies in time medical personnel to be changed dressings, pull out the operations such as pin.Medical personnel and family members need to spend the plenty of time and energy is observed and judges that when complete medicinal liquid is, if in no one nurse or infusion process, the patient falls asleep, and for some handicapped patient, if can't pull out in time, be easy to the tube for transfusion air inlet, even cause malpractice.
In clinical practice, patient's overall process of infusing all needs medical personnel to accompany and attend to, and pays close attention at any time the variation of amount of liquid medicine, has increased the weight of entourage's burden.At present, the infusion alarming method has three major types: photoelectric method, and to utilize after the light source irradiation medicinal liquid beam angle to change and report to the police, these class methods can't estimate whether cause the medicinal liquid chemical reaction, therefore just rest on theory stage; Contact method, utilize medicinal liquid buoyancy, and the characteristics such as electric conductivity are reported to the police under the prerequisite directly contacted with medicinal liquid, and this method very easily causes liquid medicine contamination, and the harm patient health, so extensively do not approved; Gravitational method, rely on the variation of infusion process herb liquid quality to complete warning, because same specification medicinal liquid bottle bottle base thickness degree does not wait, the medicinal liquid bottle own wt is variant, causes time of fire alarming variant, reports to the police accurate not, be difficult to meet instructions for use, so class methods always can't extensive use.For the problems referred to above of current existence, design a kind of reusablely, with low cost, can realize the monitoring assistant who effectively accurately reports to the police, and alleviate family members and staff's burden, ensure that life becomes safely problem demanding prompt solution.
Summary of the invention
Goal of the invention:
The invention provides a kind of infusion alarming assistant of safe and convenient, its purpose is to realize accurate warning, reminds nurse and family members pull out in time tube for transfusion or change medicine bottle, effectively solves the problem existed in above-mentioned technology.
Technical scheme:
A kind of lever infusion alarming assistant, comprise lever segment and body portion, and described lever segment comprises counterweight, lifting rope, and clamping device, leverage, flip flop equipment, the lifting rope hook, the collar, pinching screw is fixed in leverage by clamping device; Described body portion comprises matrix, indication slide block, holding screw, slide rule, alarm device, balance slide block, limit switch, indication slide block pointer, slide rule pointer, matrix hook, hold-down screw; Counterweight ties up in the collar of clamping device, and clamping device one side is provided with screwed hole, and pinching screw is connected with clamping device by screwed hole; The part of indication slide block is placed in the chute of matrix; Slide rule is inserted in the groove of indication slide block; Slide rule can be fixedly connected with by holding screw with the indication slide block.Alarm device is fixed on matrix; Flip flop equipment and lifting rope hook are connected in leverage one end, and limit switch and matrix are connected; The part of balance slide block is placed in the chute of matrix, can slide for keeping in a basic balance along groove.Lever segment is hung on the body portion below.
Clamping device one side is provided with screwed hole, and pinching screw is connected with clamping device by screwed hole.By pinching screw, clamping device is fixed on leverage, also pinching screw can be adjusted pine clamping device is slided on leverage when needed.Alarm device is provided with a plurality of switches, respectively with flasher, and vibrating device, buzzer and limit switch are connected.When leverage, during in equilbrium position, limit switch contacts with flip flop equipment.Whole infusion alarming assistant links up with and is suspended from drip stand or the object below for hanging by matrix.
If it is nonstandard that medicine bottle is manufactured, bottle base thickness degree is inhomogeneous, and the body own wt is unequal, when the leverage balance, and counterweight position difference.
After medicinal liquid hangs on the lifting rope hook, by regulating the counterweight position, leverage being reached to equilbrium position, is leveling by this procedure definition, and this poised state is defined as to original state.Medicinal liquid constantly reduces, and when needs are reported to the police, flip flop equipment contacts with limit switch, and leverage is in balance, and device is reported to the police, and this moment state is defined as to done state.
Described infusion alarming assistant is when the transfusion for the first time of identical medicinal liquid, same size medicine bottle, the original state leverage is in equilbrium position, align with indication slide block pointer in the counterweight position, the done state leverage is again in poised state for the first time, align with the slide rule pointer in the counterweight position, now counterweight will depart from the position of original state, and the amount of liquid of outflow is corresponding to counterweight displacement; In identical medicinal liquid, each later time of same specification model medicine bottle are infused, the original state leverage is in equilbrium position, indication slide block pointer and counterweight aligned in position, the done state leverage is balance again, and the distance between twice counterpoise position and slide rule pointer are identical with the distance between indication slide block pointer, corresponding to the weight of the medicinal liquid flowed out between original state and done state.
A kind of lever infusion alarming assistant, its alarm operation step is: when 1) transfusion starts, first medicine bottle (bag) is hung on the lifting rope hook, adjusting the counterweight position makes the leverage balance carry out leveling for the first time, and by clamping device, counterweight is fixed in to leverage, move the indication slide block along the chute of matrix and make to indicate slide block pointer and counterweight aligned in position.2) first bottle of transfusion is to needing the moment of reporting to the police, and the position of mobile counterweight on leverage, make the leverage balance, carry out leveling for the second time, then mobile slide rule makes the slide rule pointer align with counterweight, and, by holding screw, makes to indicate slide block and slide rule to be fixed.Distance between indication slide block pointer and slide rule pointer is corresponding to the weight of output medicinal liquid.3) second medicine bottle (bag) is hung on to the lifting rope hook above, by regulating the counterweight position, makes the leverage balance, after leveling, move the indication slide block along the matrix chute and make to indicate slide block pointer and counterweight aligned in position, and fixing indication slide block.4) mobile counterweight makes it to align with the slide rule pointer, and the switch of alarm device fixed clamping device and leverage connect by the rotation pinching screw.The moment that now medicinal liquid bottle produces is greater than the moment that counterweight produces, and leverage rotates, until set up new balance after rotation, at this moment leverage, in heeling condition, claims that this balance is angular balance.5) when second bottle of output amount of liquid medicine is identical with first bottle of output amount of liquid medicine, leverage will be in equilbrium position, and flip flop equipment contacts with limit switch, and alarm device sends alarm.6) for the transfusion of identical medicinal liquid, same size medicine bottle, after second bottle operational approach and second bottle identical.7) report to the police for different medicinal liquids or medicine bottle, repeat aforesaid operations step 1) to 6).In above steps, if while needing, adjust balance slide block and make matrix keep balance.Described alarm device can flash, vibration, and three kinds of alarms of buzzing, by three on-off control on device, when reality is used, can select according to concrete condition respectively voluntarily.
The principle explanation:
If infusion bottle (bag) weight containing medicinal liquid before transfusion is m
1, while needing to report to the police after transfusion, weight is m
2, counterweight weight is m
3, the lifting rope hook is L with the balance pivot vertical dimension, under transfusion forward horizontal stand state, counterweight position and pivot distance are L
1, under transfusion back balance state, counterweight position and pivot distance are L
2.Output medicinal liquid weight is m.According to lever principle,
After first bottle of leveling for the first time of infusing, m
1* L=m
3* L
1; (1)
After first bottle of leveling for the second time of infusing, m
2* L=m
3* L
2; (2)
(1) subtract each other (m with (2)
1-m
2) * L=m
3* (L
1-L
2); (3)
From (3) formula, the medicinal liquid output is corresponding to the alternate position spike between counterweight on lever,
m=m
3×(L
1-L
2)／L。
For identical medicinal liquid, the transfusion of same specification medicine bottle, while at first by above method, drawing warning, the amount of liquid medicine of required output is corresponding to the alternate position spike on leverage, when reusing, by shirtsleeve operation, adjust counterweight and indication slide block, can guarantee when the output amount of liquid medicine reaches previous output medicinal liquid weight, the leverage balance, the flip flop equipment that is positioned at lever infusion bottle (bag) end contacts with limit switch, alarm device energising warning.
Beneficial effect of the present invention:
The first, the present invention be take the first bottle liquid medicine actual flow output as according to being reported to the police, and can overcome because same specification medicinal liquid bottle bottle base thickness degree does not wait, and the medicinal liquid bottle own wt is variant, and the time of fire alarming caused is variant, the accurate not problem of reporting to the police; The second, apparatus structure can be realized different medicine liquid ingredients, and the accurate warning of different medicinal liquid bottle capacity utilizes leverage and counterweight to regulate, and after once arranging, can be under medicinal liquid of the same race, same specification medicinal liquid bottle condition life-time service; The 3rd, the arrangement of device operating procedure can effectively improve the degree of accuracy of warning, in the transfusion operation first of identical medicinal liquid, specification medicinal liquid bottle of the same race, has arranged the operation of lever leveling, has realized the accurate warning under different warning requirements.Also there is following beneficial effect: cost simple in structure, reasonable in design, easy to use, as can repeatedly to use, reduce infusion set.Light novelty, easy to carry; With low cost, be easy to accept and buy, be convenient to promote.
The accompanying drawing explanation
Fig. 1 is a kind of lever infusion alarming assistant schematic diagram.
Fig. 2 is the clamping device schematic side view.
Fig. 3 is slide rule and indication slide block schematic side view.
In figure: 1-counterweight, 2-lifting rope, 3-clamping device, 4-leverage, the 5-matrix, 6-indicates slide block, 7-holding screw, the 8-slide rule, 9-alarm device, 10-balance slide block, the 11-limit switch, 12-flip flop equipment, 13-lifting rope hook, the 14-collar, 15-indication slide block pointer, 16-slide rule pointer, the 17-pinching screw, 18-matrix hook, 19-hold-down screw.
The specific embodiment
Be below the specific embodiment of the present invention, the specific embodiment is of the present invention for illustrating, the present invention is not done to any restriction.
A kind of lever infusion alarming assistant, comprise lever segment and body portion, and described lever segment comprises counterweight 1, lifting rope 2, clamping device 3, leverage 4, flip flop equipment 12, lifting rope hook 13, the collar 14, pinching screw 17 is fixed in leverage 4 by clamping device 3; Described body portion comprises matrix 5, indication slide block 6, holding screw 7, slide rule 8, alarm device 9, balance slide block 10, limit switch 11, indication slide block pointer 15, slide rule pointer 16, matrix hook 18, hold-down screw 19; Counterweight 1 ties up in the collar 14 of clamping device 3, and clamping device one side is provided with screwed hole, and pinching screw 17 is connected with clamping device 3 by screwed hole; The part of indication slide block 6 is placed in the chute of matrix 5; Slide rule 8 is inserted in the groove of indication slide block 6; Slide rule 8 can be fixedly connected with by holding screw 7 with indication slide block 6.Alarm device 9 is fixed on matrix 5; Flip flop equipment 12 is connected in leverage 4 one ends with lifting rope hook 13, and limit switch 11 is connected with matrix 5; The part of balance slide block 10 is placed in the chute of matrix 5.Lever segment is hung on the body portion below.
Alarm device 9 is provided with a plurality of switches, respectively with flasher, and vibrating device, buzzer and limit switch are connected.When leverage 4, during in equilbrium position, limit switch 11 contacts with flip flop equipment 12.The warning assistant links up with 18 by matrix and is suspended from drip stand or the object below for hanging.
If it is nonstandard that medicine bottle is manufactured, bottle base thickness degree is inhomogeneous, and the body own wt is unequal, during leverage 4 balance, and counterweight 1 position difference.
Describedly by regulating counterweight 1, leverage 4 being reached to equilbrium position, is leveling by this procedure definition, and this state is defined as to original state.
Medicinal liquid constantly reduces, and when needs are reported to the police, flip flop equipment 12 contacts with limit switch 11, and leverage 4 is in balance, and device is reported to the police, and this moment state is defined as to done state.
Described infusion alarming assistant is when the transfusion for the first time of identical medicinal liquid, same size medicine bottle, original state leverage 4 is in equilbrium position, align with indication slide block pointer 15 in counterweight 1 position, done state leverage 4 is again in poised state for the first time, align with slide rule pointer 16 in counterweight 1 position, now counterweight 1 will depart from the position of original state, and the amount of liquid of outflow is corresponding to counterweight 1 displacement; During reaching for the second time of identical medicinal liquid, same specification model medicine bottle, each later time infused, original state leverage 4 is in equilbrium position, indication slide block pointer 15 and counterweight 1 aligned in position, done state leverage 4 is balance again, and the distance between twice counterpoise 1 position equals slide rule pointer 16 and the distance of indicating between slide block pointer 15, corresponding to the weight of the medicinal liquid flowed out between original state and done state.
A kind of lever infusion alarming assistant, its alarm operation is: when 1) transfusion starts, first medicine bottle (bag) is hung on lifting rope hook 13, adjusting the counterweight position makes the leverage balance carry out leveling for the first time, and by clamping device 3, counterweight 1 is fixed in to leverage 4, move indication slide block 6 along the chute of matrix 5 and make to indicate slide block pointer 15 and counterweight 1 aligned in position.When 2) first bottle of transfusion reported to the police to needs, the position of mobile counterweight 1 on leverage 4, make the leverage balance, carry out leveling for the second time, then mobile slide rule 8 makes slide rule pointer 16 align with counterweight 1, and, by holding screw 7, makes to indicate slide block 6 fixing with slide rule 8.The distance that indication slide block pointer 15 and slide rule pointer are 16 is corresponding to the weight of output medicinal liquid.3) second medicine bottle (bag) is hung on lifting rope hook 13, by regulating counterweight 1 position, makes the leverage balance, after leveling, move indication slide block 6 along matrix 5 chutes and make to indicate slide block pointer 15 and counterweight 1 aligned in position, and fixing indication slide block.4) mobile counterweight 1 makes it to align with slide rule pointer 16, rotates pinching screw 17, clamping device 3 and leverage 4 is fixed and connected to the switch of alarm device 9.The moment that now medicinal liquid bottle produces is greater than the moment that counterweight produces, and leverage rotates, until set up new balance after rotation, at this moment leverage, in heeling condition, claims that this balance is angular balance.5) when second bottle of output amount of liquid medicine is identical with first bottle of output amount of liquid medicine, leverage 4 will be in equilbrium position, and limit switch 11 contacts with flip flop equipment 12, and alarm device 9 sends alarm.6) for the transfusion of identical medicinal liquid, same size medicine bottle, from second bottle afterwards after operational approach and second bottle identical.7) report to the police for different medicinal liquids or medicine bottle, repeat aforesaid operations step 1) to 6).In above steps, if while needing, adjust balance slide block and make matrix keep balance.Described alarm device can flash, vibration, and three kinds of alarms of buzzing, correspond respectively to by three on-off control on device, when reality is used, can select voluntarily according to concrete condition.
Claims (8)
1. a lever infusion alarming assistant, it is characterized in that comprising lever segment and body portion, described lever segment comprises counterweight (1), lifting rope (2), clamping device (3), leverage (4), flip flop equipment (12), lifting rope hook (13), the collar (14), pinching screw (17) is fixed in leverage (4) by clamping device (3); Described body portion comprises matrix (5), indication slide block (6), holding screw (7), slide rule (8), alarm device (9), balance slide block (10), limit switch (11), indication slide block pointer (15), slide rule pointer (16), matrix hook (18), hold-down screw (19); Counterweight (1) ties up in the collar (14) of clamping device (3), and clamping device one side is provided with screwed hole, and pinching screw (17) is connected with clamping device (3) by screwed hole; The part of indication slide block (6) is placed in the chute of matrix (5); Slide rule (8) is inserted in the groove of indication slide block (6); Slide rule (8) can be fixedly connected with by holding screw (7) with indication slide block (6); Alarm device (9) is fixed on matrix (5); Flip flop equipment (12) is connected in leverage (4) one ends with lifting rope hook (13), and limit switch (11) is connected with matrix (5); Described infusion alarming assistant is when the transfusion for the first time of identical medicinal liquid, same size medicine bottle, original state leverage (4) is when equilbrium position, align with indication slide block pointer (15) in counterweight (1) position, infuse done state leverage (4) for the first time again in poised state, align with slide rule pointer (16) in counterweight (1) position, the position that now counterweight (1) will depart from original state, the amount of liquid of outflow is corresponding to counterweight (1) displacement; During reaching for the second time of identical medicinal liquid, same specification model medicine bottle, each later time infused, original state leverage (4) is in equilbrium position, indication slide block pointer (15) and counterweight (1) aligned in position, done state leverage (4) is balance again, and the distance between twice counterpoise (1) position equals the distance between slide rule pointer (16) and indication slide block pointer (15), corresponding to the weight of the medicinal liquid flowed out between original state and done state.
2. a kind of lever infusion alarming assistant according to claim 1, is characterized in that the part of balance slide block (10) is placed in the chute of matrix (5).
3. a kind of lever infusion alarming assistant according to claim 1, is characterized in that, if the medicine bottle manufacture is nonstandard, bottle base thickness degree is inhomogeneous, and the body own wt is unequal, during leverage (4) balance, and counterweight (1) position difference.
4. a kind of lever infusion alarming assistant according to claim 1, is characterized in that lever segment is hung on the body portion below.
5. a kind of lever infusion alarming assistant according to claim 1, is characterized in that clamping device (3) can be fixed in the diverse location of leverage (4).
6. a kind of lever infusion alarming assistant according to claim 1, is characterized in that alarm device (9) is provided with a plurality of switches, respectively with flasher, and vibrating device, buzzer and limit switch are connected.
7. a kind of lever infusion alarming assistant according to claim 1, is characterized in that when leverage (4) limit switch (11) contacts with flip flop equipment (12) during in equilbrium position.
8. a kind of lever infusion alarming assistant according to claim 1, is characterized in that a kind of lever infusion alarming assistant links up with (18) by matrix and is suspended from drip stand or the object below for hanging.
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| CN201310438488.1A CN103480065B (en) | 2013-09-13 | 2013-09-13 | Lever type transfusion alarm helper |
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|---|---|---|---|
| CN201310438488.1A CN103480065B (en) | 2013-09-13 | 2013-09-13 | Lever type transfusion alarm helper |
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| CN103480065B CN103480065B (en) | 2015-04-22 |
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| CN201310438488.1A Expired - Fee Related CN103480065B (en) | 2013-09-13 | 2013-09-13 | Lever type transfusion alarm helper |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706004A (en) * | 2014-01-02 | 2014-04-09 | 张春平 | Medical infusion alarm |
| CN106310451A (en) * | 2016-08-31 | 2017-01-11 | 洛阳市中心医院 | Infusion alarm |
| CN107625590A (en) * | 2017-10-31 | 2018-01-26 | 依纳博（天津）智能科技发展有限公司 | A kind of electric wheelchair with transfusion miscellaneous function |
| CN108704180A (en) * | 2018-06-11 | 2018-10-26 | 王勤梅 | A kind of infusion support with alarm function |
| CN109621079A (en) * | 2018-12-30 | 2019-04-16 | 张馨文 | Infusion pump auxiliary installation device |
| CN112295042A (en) * | 2020-11-20 | 2021-02-02 | 山东省日照市人民医院 | Department of neurology nursing is with removing movable support |
| CN112972814A (en) * | 2021-01-28 | 2021-06-18 | 青岛大学附属医院 | Old patient rehabilitation and nursing device |
| CN114177420A (en) * | 2021-12-20 | 2022-03-15 | 永康市第一人民医院 | Detection device for transfusion |
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| CN203436628U (en) * | 2013-09-13 | 2014-02-19 | 中北大学 | Lever type assisting transfusion alarming tool |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706004A (en) * | 2014-01-02 | 2014-04-09 | 张春平 | Medical infusion alarm |
| CN106310451A (en) * | 2016-08-31 | 2017-01-11 | 洛阳市中心医院 | Infusion alarm |
| CN106310451B (en) * | 2016-08-31 | 2019-04-19 | 洛阳市中心医院 | A kind of infusion alarm |
| CN107625590A (en) * | 2017-10-31 | 2018-01-26 | 依纳博（天津）智能科技发展有限公司 | A kind of electric wheelchair with transfusion miscellaneous function |
| CN108704180A (en) * | 2018-06-11 | 2018-10-26 | 王勤梅 | A kind of infusion support with alarm function |
| CN109621079A (en) * | 2018-12-30 | 2019-04-16 | 张馨文 | Infusion pump auxiliary installation device |
| CN112295042A (en) * | 2020-11-20 | 2021-02-02 | 山东省日照市人民医院 | Department of neurology nursing is with removing movable support |
| CN112972814A (en) * | 2021-01-28 | 2021-06-18 | 青岛大学附属医院 | Old patient rehabilitation and nursing device |
| CN114177420A (en) * | 2021-12-20 | 2022-03-15 | 永康市第一人民医院 | Detection device for transfusion |
| CN114177420B (en) * | 2021-12-20 | 2023-12-01 | 永康市第一人民医院 | Detection device for transfusion |
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| CN103480065B (en) | 2015-04-22 |
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Granted publication date: 20150422 Termination date: 20180913 |