CN101859162B - Dosage calculation rod for children - Google Patents
Dosage calculation rod for children Download PDFInfo
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- CN101859162B CN101859162B CN201010199791.7A CN201010199791A CN101859162B CN 101859162 B CN101859162 B CN 101859162B CN 201010199791 A CN201010199791 A CN 201010199791A CN 101859162 B CN101859162 B CN 101859162B
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Abstract
The invention discloses a kind of dosage calculation rod for children, belong to medical science dosage computational tool technical field, comprise plug and be set in the quill group on plug, quill group comprises inner sleeve and can be set in the outer sleeve on inner sleeve axially slidably, and described plug is rotatably loaded in described inner sleeve; The present invention can, conveniently by the per weight dosage of known infant body weight, medicine used, directly can read single or the daily dose of this infant, and cost be low, and structure is simple, easy to use.
Description
Technical field
The present invention relates to a kind of medical science dosage computational tool, relate to a kind of for paediatrics specifically, after clear and definite medicine per weight dosage, the instrument of dosage can be obtained rapidly according to data such as children's body weight or ages, be applicable to the medical spaces such as hospital, clinic, pharmacy, be equally applicable to Parents and calculate the dosage that children commonly use non-prescribed medicine.
Background technology
At present, domestic most hospital or clinic, pharmacy etc. relate to the medical space of children, and medical worker, when carrying out children's dosage and calculating, often adopts rough age bracket estimation algorithm to carry out mental arithmetic.Drug variety is less in the past, and when medical worker's workload is little, age bracket estimation algorithm has certain applicability for veteran medical worker.In recent years, along with increasing sharply of drug variety, medical worker grasps more difficult for children's dosage; Simultaneously along with the continuous lifting of social life level, child age is increasing with body weight deviation, and estimate that dosage exists dosage deficiency according to the age, sb.'s illness took a turn for the worse; Or dosage is excessive, the potential safety hazard such as poisoning or serious adverse reaction.
" paediatrics " 8 years systems, numerous medical science ancient books and records such as " new pharmacology " 16 editions, " clinical application notice " versions in 2005 all list more accurate children Rapid Dose Calculation method.Although solve the inaccurate problem of children Rapid Dose Calculation, computing method are complicated, need the time spending outpatient service doctor a large amount of for calculating.More and more receive publicity in children safety, under the situation that medical amount is increased sharply, require that outpatient service doctor must calculate children dosage quickly and accurately.
In order to solve the problem of children Rapid Dose Calculation complexity, the Chinese invention patent (patent No.: 88203021) disclose a kind of slipstick by adult's dosage conversion children dosage that name is called " dosage slide rule for children ".This slipstick by indicate 1-18 year children's monthly age, age, the main scale of body weight and dosage and the attached chi that indicates adult's dosage form, on the left of mobile attached chi to infant corresponding age or body weight, read the children dose data that dosage data of being grown up on the right side of attached chi 2 are corresponding, obtain the substitution ratio of children dosage and adult's dosage.Some problems that the dosage that this patent solves children calculates, i.e. the conversion problem of children dosage and adult's dosage, but it does not solve calculation of complex at all, the problem of spended time.Still need after obtaining the conversion scale of child dose and adult human dose to be converted into child dose by the multiplication of 3 decimals.Make doctor process disease task efficiency greatly to reduce, for the large hospital that patient is many, patient or its family members also will lengthen time of waiting to see the doctor of queuing up, and cause discontented to the work of hospital's health care worker of patient or its family members.
Summary of the invention
The object of the present invention is to provide a kind of can according to the dosage calculation rod for children calculating children's dosage according to body weight and drug dose relation fast.
Technical scheme of the present invention is: a kind of dosage calculation rod for children, comprise plug and be set in the quill group on plug, quill group comprises inner sleeve and can be set in the outer sleeve on inner sleeve axially slidably, and described plug is rotatably loaded in described inner sleeve;
Described plug one end be circumferentially provided with some representation unit body weight dosages circumference scale, described each circumferential scale along mandrel axis to the axial dose calibration extending to form some expression dosages,
Described inner sleeve is provided with the axial body weight scale representing body weight, axial dose calibration one_to_one corresponding on described axial body weight scale and described plug, and the numerical value of the numerical value of described circumferential scale and axial body weight scale is long-pending, the numerical value of the axial dose calibration orthogonal with axial body weight scale with described circumferential scale is identical; Described inner sleeve is provided with pointer near plug circumference scale side, and described pointer parallels with plug circumference scale;
Described outer sleeve is circumferentially provided with the body weight window reading body weight scale and the dosage window reading dosage, and the position of described body weight window is expert at consistent with the axial body weight scale of inner sleeve, and the position of described dosage window is expert at consistent with inner sleeve pointer.
Described inner sleeve is also provided with the expression children monthly age corresponding with described axial body weight scale children's monthly age scale and represent children year age children year age scale,
Wherein, the relation of children's monthly age scale and axial body weight scale meets, axial body weight=7.5+ [(monthly age+9)/2-6] × 5; Children year age scale and the relation of axial body weight scale meet, axial body weight=7.5+ [(year age × 7-5)/2-6] × 5;
Described outer sleeve be circumferentially provided with read children's monthly age monthly age window and read children year age year age window, and described monthly age window is expert at corresponding with the children's monthly age scale on inner sleeve, described age in year, window was expert at corresponding with the children's scale in age in year on inner sleeve, monthly age window and age in year window and described body weight window and dosage window be in circumferentially same.
Described plug is rotatably loaded in described inner sleeve and refers to: plug one end is provided with step, and inner sleeve one end end face is near step, and the inner sleeve other end is axially positioned on plug by register pin.
Certainly, also can adopt other plug and the connected mode of inner sleeve, can mutually rotate as long as meet between plug and inner sleeve and can not slide to axial.
Describedly can to refer to by the outer sleeve be set in axially slidably on inner sleeve: inner sleeve is provided with axial fin, and outer sleeve is provided with the chute coordinated with described fin.Certainly, also can adopt other inner sleeve and the connected mode of outer sleeve, can mutually slide axially as long as meet between inner sleeve and outer sleeve and can not mutually rotate.
Described chute or be rectangle or for swallow-tail form, shape and the described chute of described fin are suitable.
Described plug circumference scale and axial dose calibration are uniformly distributed, and the axial body weight scale of described inner sleeve is uniformly distributed.Scale is uniformly distributed is convenient to processing and reading numerical values.
Described inner sleeve corresponds to the periphery hollow out of plug high scale matrix section.Be convenient to read data.
Described monthly age window, age in year window, body weight window or dosage window be provided with color box.Mark action can be played to numerical value in window, be convenient to digital independent.
The present invention can according to children's body weight and medicament categories calculate fast children's single or day dosage, three-dimensional computational tool provided by the invention solves the insurmountable binary quadratic equation of slipstick in the past: dosage=body weight × per weight dosage.Because the per weight dosage of often kind of medicine is constant, as long as know the body weight of children, just dosage can be read by the graduation apparatus on plug.
The present invention can also calculate the body weight (Kg) of normal development children fast according to the age: the children for the 3-12 month: body weight=7.5+ [(monthly age+9)/2-6] × 5; Children more than 1 years old, body weight=7.5+ [(year age × 7-5)/2-6] × 5.
The present invention can also combine with the conventional column type medical instrument such as torch, pen, is convenient for carrying, can calculates at any time.
Compared with the prior art the present invention has following technique effect: 1, by the per weight dosage of known infant body weight, medicine used, directly can read single or the daily dose of this infant, doctor directly can read the dosage of medication when the different medicine of prescription, greatly save computing time, reduce the time that patient wait goes to a doctor, eliminate patient or its family members complaint to hospital and health care worker, improve doctor-patient relationship.Also avoid, because the medical infant environmental factor such as noisy of crying causes mental arithmetic mistake, ensure that the drug safety of infant simultaneously.2, itself and the conventional column type medical instrument such as torch, pen can combine by the present invention, and make this product easy to carry, doctor can carry with, and takes.3, due to the present invention can facilitate directly obtain single or day dosage, the head of a family use children commonly use non-prescribed medicine, particularly can be calculated the dosage of infant during cold drug by calculation rod, avoid administration mistake.The advantages such as 4, also to have cost low in the present invention, and structure is simple, easy to use.
Below in conjunction with specification drawings and specific embodiments, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention,
Fig. 2 is the cut-open view of Fig. 1,
In Fig. 3 Fig. 1, plug launches schematic diagram,
Fig. 4 is that in Fig. 1, inner sleeve launches schematic diagram,
Wherein, Reference numeral is: 1 is plug, and 1-1 is circumferential scale, and 1-2 is axial dose calibration, 2 is inner sleeve, and 2-1 is axial body weight scale, and 2-2 is pointer, 2-3 is children's monthly age scales, and 2-4 is children's scales in age in year, and 3 is outer sleeve, 3-1 is body weight window, and 3-2 is dosage window, and 3-3 is monthly age window, 3-4 is window in age in year, and 4 is color box, and 5 is step, 6 is register pin, and 7 is chute, and 8 is fin.
Embodiment
Preferred embodiment
As shown in Figure 1, 2, a kind of dosage calculation rod for children, comprise plug 1 and be set in the quill group on plug, quill group comprises inner sleeve 2 and outer sleeve 3, outer sleeve 3 to be set on inner sleeve 2 and can to slide axially along inner sleeve 2, concrete structure is that inner sleeve is provided with axial fin 8, outer sleeve is provided with the chute 7 coordinated with described fin 8, for the ease of the assembling of inside and outside sleeve, here chute adopts the version of one end open, makes outer sleeve 3 and inner sleeve 2 realize sliding axially by the cooperation of chute 7 and fin 8.In the present embodiment, chute adopts rectangular channel, and also can select dovetail groove or other version as required, along with the difference of sliding groove structure, shape and the described chute of described fin are suitable.In order to prevent outer sleeve 3 from slippage inner sleeve 2, after inside and outside sleeve installs, shelves pin can be provided with at the chute open at one end of outer sleeve.
Described plug 1 is loaded in described inner sleeve 2, and plug 1 can rotate mutually with inner sleeve 2; Concrete structure is that plug 1 one end is provided with step 5, and inner sleeve 2 one end end face is near step 5, and inner sleeve 2 other end is axially positioned on plug 1 by register pin 6.
Described plug 1 one end is circumferentially provided with some representation unit body weight dosages circumference scale 1-1, and described per weight dosage refers to the dosage of every kg body weight.So-called circumferential scale refers to that scale distributes around plug circumference one circle.Described each circumferential scale axially extends to form the axial dose calibration 1-2 of some expression dosages along plug 1, described dosage refer to children each/daily measure, this dosage=children's body weight × per weight dosage.Described axial scale refers to that scale is along plug axial distribution.Circumferential scale on described plug and axial scale form the graduation apparatus on plug periphery.
Described inner sleeve 2 is provided with the axial body weight scale 2-1 representing body weight, that is inner sleeve 2 is provided with the body weight scale that a line distributes vertically, axial dose calibration 1-2 one_to_one corresponding on described axial body weight scale 2-1 and described plug 1, and the numerical value of the numerical value of described circumferential scale 1-1 and axial body weight scale 2-1 is long-pending, the numerical value of the axial dose calibration orthogonal with axial body weight scale with described circumferential scale is identical; Described inner sleeve is provided with pointer 2-2 near the circumferential scale side of plug 1, and described pointer 2-2 parallels with the circumferential scale of plug 1;
Described outer sleeve 3 is circumferentially provided with the body weight window 3-1 reading body weight scale and the dosage window 3-2 reading dosage, the position of described body weight window 3-1 is expert at consistent with the axial body weight scale 2-1 of inner sleeve, and the position of described dosage window 3-2 is expert at consistent with inner sleeve pointer 2-2.Described inner sleeve 2 is also provided with the expression children monthly age corresponding with described axial body weight scale 2-1 children's monthly age scale 2-3 and represent children year age children year age scale 2-4,
Wherein, the relation of children monthly age scale 2-3 and axial body weight scale 2-1 meets, axial body weight=7.5+ [(monthly age+9)/2-6] × 5; Children year age scale 2-4 and axial body weight scale 2-1 relation meet, axial body weight=7.5+ [(year age × 7-5)/2-6] × 5;
Described outer sleeve 3 be circumferentially provided with read children's monthly age monthly age window 3-3 and read children year age year age window 3-4, and described monthly age window 3-3 is expert at corresponding with the children's monthly age scale 2-3 on inner sleeve, described age in year, window 3-4 was expert at corresponding with the children scale 2-4 in age in year on inner sleeve 2, monthly age window 3-3 and age in year window 3-4 and described body weight window 3-1 and dosage window 3-2 be in circumferentially same.
The circumferential scale of described plug 1 and axial dose calibration are uniformly distributed, and the axial body weight scale of described inner sleeve is uniformly distributed.For the ease of digital independent on plug, described inner sleeve corresponds to the periphery hollow out of plug high scale matrix section.
Described monthly age window 3-3, age in year window 3-4, body weight window 3-1 or dosage window 3-2 is provided with color box 4.
All features disclosed in this instructions, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Arbitrary feature disclosed in this instructions (comprising any accessory claim, summary and accompanying drawing), unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object.That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a dosage calculation rod for children, it is characterized in that, the quill group comprising plug (1) and be set on plug, quill group comprises inner sleeve (2) and can be set in the outer sleeve (3) on inner sleeve (2) axially slidably, and described plug (1) is rotatably loaded in described inner sleeve (2);
The described outer sleeve (3) that can be set in axially slidably on inner sleeve (2) refers to: inner sleeve is provided with axial fin (8), and outer sleeve is provided with and coordinates chute (7) with described fin (8);
Described plug (1) is rotatably loaded in described inner sleeve (2) and refers to: plug (1) one end is provided with step (5), inner sleeve (2) one end end face is near step (5), and inner sleeve (2) other end is axially positioned on plug (1) by register pin (6);
Described plug (1) end is circumferentially provided with some representation unit body weight dosages circumference scale (1-1), each described circumferential scale (1-1) axially extends to form the axial dose calibration (1-2) of some expression dosages along plug (1)
Described inner sleeve (2) is provided with the axial body weight scale (2-1) representing body weight, described axial body weight scale (2-1) axial dose calibration (1-2) one_to_one corresponding upper with described plug (1), and the numerical value of described circumferential scale (1-1) and the numerical value of axial body weight scale (2-1) long-pending, the numerical value of the axial dose calibration orthogonal with axial body weight scale with described circumferential scale is identical; Described inner sleeve is provided with pointer (2-2) near the circumferential scale side of plug (1), and described pointer (2-2) parallels with plug (1) circumferential scale;
Described outer sleeve (3) is circumferentially provided with the body weight window (3-1) reading body weight scale and the dosage window (3-2) reading dosage, the position of described body weight window (3-1) is expert at consistent with the axial body weight scale (2-1) of inner sleeve, and the position of described dosage window (3-2) is expert at consistent with inner sleeve pointer (2-2).
2. dosage calculation rod for children according to claim 1, it is characterized in that, described inner sleeve (2) be also provided with children's monthly age scale (2-3) at the expression children monthly age corresponding with described axial body weight scale (2-1) and represent children's scale in age in year (2-4) in children's age in year
Wherein, children's monthly age scale (2-3) meets with the relation of axial body weight scale (2-1), axial body weight=7.5+ [(monthly age+9)/2-6] × 5; Children year scale in age (2-4) meet with the relation of axial body weight scale (2-1), axial body weight=7.5+ [(year age × 7-5)/2-6] × 5;
Described outer sleeve (3) be circumferentially provided with read children's monthly age monthly age window (3-3) and reading children year age year window in age (3-4), and described monthly age window (3-3) is expert at corresponding with the children's monthly age scale (2-3) on inner sleeve, described year window in age (3-4) with on inner sleeve (2) children year scale in age (2-4) be expert at corresponding, monthly age window (3-3) and year window in age (3-4) be in circumferentially same with described body weight window (3-1) and dosage window (3-2).
3. dosage calculation rod for children according to claim 2, is characterized in that, described chute or be rectangle or for swallow-tail form, shape and the described chute of described fin are suitable.
4. the dosage calculation rod for children according to claim 1-3 any one, is characterized in that, described plug (1) circumferential scale and axial dose calibration are uniformly distributed, and the axial body weight scale of described inner sleeve is uniformly distributed.
5. the dosage calculation rod for children according to claim 1-3 any one, is characterized in that, described inner sleeve corresponds to the periphery hollow out of plug high scale matrix section.
6. the dosage calculation rod for children according to claim 2-3 any one, it is characterized in that, described monthly age window (3-3), window in age in year (3-4), body weight window (3-1) or dosage window (3-2) are provided with color box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010199791.7A CN101859162B (en) | 2009-09-16 | 2010-05-29 | Dosage calculation rod for children |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920176822 | 2009-09-16 | ||
| CN200920176822X | 2009-09-16 | ||
| CN200920176822.X | 2009-09-16 | ||
| CN201010199791.7A CN101859162B (en) | 2009-09-16 | 2010-05-29 | Dosage calculation rod for children |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101859162A CN101859162A (en) | 2010-10-13 |
| CN101859162B true CN101859162B (en) | 2016-04-20 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010199791.7A Expired - Fee Related CN101859162B (en) | 2009-09-16 | 2010-05-29 | Dosage calculation rod for children |
| CN2010202201680U Expired - Fee Related CN201673426U (en) | 2009-09-16 | 2010-05-29 | Children medicament calculating bar |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202201680U Expired - Fee Related CN201673426U (en) | 2009-09-16 | 2010-05-29 | Children medicament calculating bar |
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| Country | Link |
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| CN (2) | CN101859162B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101859162B (en) * | 2009-09-16 | 2016-04-20 | 四川大学华西第二医院 | Dosage calculation rod for children |
| US20190030118A1 (en) * | 2017-07-27 | 2019-01-31 | Ipsen Biopharm Limited | Treatment of lower limb spasticity |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2120358U (en) * | 1992-04-30 | 1992-10-28 | 李福德 | Multi-function slide rule for paediatrics |
| CN2553415Y (en) * | 2002-07-16 | 2003-05-28 | 李香美 | Fast looking-up box for taking medicine quantity of child |
| CN100431516C (en) * | 2000-02-16 | 2008-11-12 | 布赖恩·卡普兰 | Device for calculating elixir doses approprate for patient's weight |
| CN201673426U (en) * | 2009-09-16 | 2010-12-15 | 四川大学华西第二医院 | Children medicament calculating bar |
-
2010
- 2010-05-29 CN CN201010199791.7A patent/CN101859162B/en not_active Expired - Fee Related
- 2010-05-29 CN CN2010202201680U patent/CN201673426U/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2120358U (en) * | 1992-04-30 | 1992-10-28 | 李福德 | Multi-function slide rule for paediatrics |
| CN100431516C (en) * | 2000-02-16 | 2008-11-12 | 布赖恩·卡普兰 | Device for calculating elixir doses approprate for patient's weight |
| CN2553415Y (en) * | 2002-07-16 | 2003-05-28 | 李香美 | Fast looking-up box for taking medicine quantity of child |
| CN201673426U (en) * | 2009-09-16 | 2010-12-15 | 四川大学华西第二医院 | Children medicament calculating bar |
Also Published As
| Publication number | Publication date |
|---|---|
| CN201673426U (en) | 2010-12-15 |
| CN101859162A (en) | 2010-10-13 |
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