CN104573840B - Medical supplies estimate replenishment system and its computational methods - Google Patents
Medical supplies estimate replenishment system and its computational methods Download PDFInfo
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- 238000000205 computational method Methods 0.000 title claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 210
- 238000012384 transportation and delivery Methods 0.000 claims description 24
- 238000004364 calculation method Methods 0.000 claims description 20
- 238000005457 optimization Methods 0.000 claims description 12
- 238000001356 surgical procedure Methods 0.000 claims description 11
- 238000013439 planning Methods 0.000 claims description 10
- 238000013500 data storage Methods 0.000 claims description 6
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- 238000007726 management method Methods 0.000 description 19
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- 206010002329 Aneurysm Diseases 0.000 description 4
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- 230000008859 change Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000013507 mapping Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 210000003692 ilium Anatomy 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000002583 angiography Methods 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 238000007418 data mining Methods 0.000 description 1
- 238000010921 in-depth analysis Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
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Abstract
Replenishment system and its computational methods are estimated the invention provides a kind of medical supplies, the system can be according to the operation names of input, operative doctor name, consumptive material species and consumptive material specification set up dynamic sample database, and calculate consumptive material requirement forecasting probability, on the basis of being optimized to the cost that replenishes, obtain the quantity that replenishes of the medical supplies corresponding with the consumptive material species and the consumptive material specification, therefore, the system is concluded and summarized to the demand rule of related medical supplies to the preference of different doctors according to the characteristics of clinical all kinds of operations, targetedly draw the quantity that replenishes of certain medical supplies, enable the hospital to more efficiently realize " zero inventory " way to manage, and more effectively play fund efficiency, reduce medical department cost, save warehouse space, increase the nimble property of consumptive material Item Management, for the management process of the medical supplies of specification section office, accomplish accurate valuation, effectively tracking and preferably avoid risk all and have great importance.
Description
Technical field
Replenishment system and its computational methods are estimated the present invention relates to a kind of medical supplies.
Background technology
High-value consumables that clinical operation is used are not only expensive, species is various, specifications and models are complicated, and to its specialty
Property and security have special requirement, and larger difficulty is there is in management.In recent years, with the progress of medical technology,
The usage amount of above-mentioned consumptive material is sharply increased.At the same time, high-value consumables it is inappropriate use and lack fine-grained management turned into
Trigger malpractice, aggravate patient's financial burden and influence the key factor of Economic Benefit of Hospital, be worth height in hospital management
The problem of degree concern.
With information technology application deepen continuously and hospital information degree continuous improvement, digital bar code technology, nothing
Line REID, data mining technology, intelligent monitoring technology and types of applications system be hospital from general level to height
Demand analysis, optimization purchases, stock control and the use monitoring for being worth consumptive material provide strong means, and thereby promote hospital
The deep reform of stores management pattern.
At present, with the continuous progress and the continuous improvement of medical service level of medical technology, the species of medical supplies and
Usage amount increases year by year, is especially implanted into the intervention consumptive material of human body.These intervention consumptive materials are divided into low value according to the height of price and are situated between
Enter consumptive material and high level intervention consumptive material.Wherein, low value intervention consumptive material species is various, frequency of use is high, consumption is fast, is used to ensure
Facilitate and prevent short supply situation occur, generally using the stock mode of high quantity in stock.High level intervene consumptive material the characteristics of be
It is expensive, high is required to keeping, and the control of validity and security is strict.Because the expense for intervening consumptive material is in patient
Just collected after use, therefore, over the course for the treatment of, often occur various change to the demand for intervening consumptive material, if can not
Replenish in time, patient be able to not may be performed the operation in time, the benefit of hospital can also be influenceed accordingly.
For the ease of being managed to intervention consumptive material, many hospitals are all carried out using computer management system to medical supplies
Management.But, these computer management systems can only be managed to intervention consumptive material relevant information, it is impossible to which medical supplies are made
Accurately predicted with situation, so that " zero inventory " management can not be timely and effectively carried out to consumptive material stock, so as to cause money
Golden efficiency it is low, it is impossible to reduce medical department cost and it is substantial amounts of exchange goods, return of goods accounting procedure.Can not accomplish save warehouse space and
Increase the nimble property of Item Management.So that section office can not specification high level intervention consumptive material management process, it is impossible to accomplish accurate meter
Valency, effectively track and avoid risk.And existing hospital consumable computer management system all lacks the Optimized model to cost,
The stock of consumptive material and stock cost can not be reduced to minimum.
The content of the invention
In view of the above-mentioned problems, a kind of medical supplies provided by the present invention estimate replenishment system and its computational methods.
The present invention to achieve these goals, has used following structure or method：
Replenishment system is estimated the invention provides a kind of medical supplies, the operation names that are inputted according to user, operative doctor
Name, it is corresponding with operation names and operative doctor name operation quantity, consumptive material species, consumptive material specification and respectively with consumptive material
Species and the corresponding consumables cost of consumptive material specification and storage on hand replenish to required medical supplies, it is characterised in that
Including：Surgical data storage part, is stored operation names are corresponding with operative doctor name, and generate by operation names and
The sample set of operative doctor name composition；Consumptive material data store, the used consumptive material species of each sample set, consumptive material specification
It is associated with corresponding sample set to be stored；Sample size calculating part, according to sample set, consumptive material species corresponding with the sample set
Calculate and included in the sample size of certain medical supplies included in each sample set, and each sample set with consumptive material specification
All medical supplies total number of samples amount；Probability calculation portion, is calculated and name of performing the operation according to sample size and total number of samples gauge
The consumptive material requirement forecasting probability of title, operative doctor name, consumptive material species and the corresponding medical supplies of consumptive material specification；And mend
Goods quantity calculating part, according to operation quantity corresponding with each sample set, consumptive material requirement forecasting probability, consumables cost and existing
Quantity in stock, while must be made from determination with medical supplies according to emergent time of delivery corresponding with consumptive material species and consumptive material specification
Use the permission stand-by period that the medical supplies are dispensed into operative site, cost is optimized to replenishing, thus obtain with
The quantity that replenishes of consumptive material species and the corresponding medical supplies of consumptive material specification.
Also include in addition, medical supplies involved in the present invention estimate replenishment system：Comparing section, during for emergent conveying
Between and allow the stand-by period time-consuming length be compared, wherein, the quantity that replenishes calculating part also includes：Requirement forecasting sum gauge
Part is calculated, for according to the planning surgery quantity related with operative doctor name to operation names in nearest one week, consumptive material need
The average usage quantity of prediction probability, medical supplies related with consumptive material specification to consumptive material species within past 12 months is asked to calculate
Go out the requirement forecasting total quantity of certain medical supplies；O/S quantity calculating section, it is total according to the requirement forecasting of medical supplies
Quantity and storage on hand calculate consumptive material O/S quantity；Replenish cost calculation part, according to consumptive material O/S quantity
And consumables cost calculates the cost that replenishes of medical supplies；And automatic replenishing quantity calculating section, when comparing section compares doctor
When being less than or equal to the permission stand-by period that consumptive material is dispensed with the emergent time of delivery of consumptive material, according to consumptive material requirement forecasting probability and
Consumables cost carries out optimization computation to the cost that replenishes, so as to obtain the quantity that replenishes of medical supplies.
Further, medical supplies involved in the present invention are estimated replenishment system and also included：Inventory information prompting part, for
User's prompting needs the consumptive material species of the medical supplies replenished and the quantity that replenishes, wherein, when comparing section compares medical supplies
When emergent time of delivery is more than the permission stand-by period, inventory information prompting part prompts the user with the consumption for the medical supplies for needing to replenish
Assortment class and the quantity that replenishes.
Further, in medical supplies involved in the present invention estimate replenishment system, according to operation names and operative doctor
Name sum obtaining medical supplies to the product of planning surgery quantity, consumptive material requirement forecasting probability and average usage quantity
Requirement forecasting total quantity.
Further, in medical supplies involved in the present invention estimate replenishment system, according to operation names and operative doctor
Name sum obtaining the cost that replenishes of medical supplies to the product of consumptive material O/S quantity and consumables cost.
In addition, the present invention also provides a kind of medical supplies and estimates the computational methods that replenish, comprise the following steps：Use operation number
Stored operation names are corresponding with operative doctor name, and generated by operation names and operative doctor name according to storage part
The sample set of composition；Using consumptive material data store, the used consumptive material species of each sample set, consumptive material specification with it is corresponding
Sample set is associated to be stored；Using sample size calculating part, according to sample set, consumptive material species corresponding with the sample set and consumption
Material specification calculates the institute included in the sample size of certain medical supplies included in each sample set, and each sample set
There is the total number of samples amount of medical supplies；Using probability calculation portion, according to sample size in nearest 12 months and total number of samples amount
Percentages calculate the consumption of the medical supplies corresponding with operation names, operative doctor name, consumptive material species and consumptive material specification
Material requirement forecasting probability；Use demand predict total quantity calculating section according in nearest one week with operation names and operative doctor
The related planning surgery quantity of name, consumptive material requirement forecasting probability, within past 12 months with consumptive material species and consumptive material specification phase
The average usage quantity of the medical supplies of pass calculates the requirement forecasting total quantity of certain medical supplies；Use O/S quantity
Calculating section calculates consumptive material O/S quantity according to the requirement forecasting total quantity and storage on hand of medical supplies；Use benefit
Goods cost calculation part, the cost that replenishes of medical supplies is calculated according to consumptive material O/S quantity and consumables cost；Using than
Compared with portion, emergent time of delivery and the time-consuming length of permission stand-by period are compared；When comparing section compares medical supplies
It is pre- according to consumptive material demand using automatic replenishing quantity calculating section when emergent time of delivery is less than or equal to the permission stand-by period
Survey probability and optimization computation is carried out to the cost that replenishes with consumables cost, so as to obtain the quantity that replenishes of medical supplies；Work as comparing section
When the emergent time of delivery for comparing medical supplies is more than the permission stand-by period, is sent and carried to user using inventory information prompting part
Show medical consumptive material species and the information that replenishes that needs replenish.
In addition, in medical supplies involved in the present invention estimate the computational methods that replenish, requirement forecasting total quantity calculating part
Divide according to operation names and operative doctor name to planning surgery quantity, consumptive material requirement forecasting probability and average usage quantity
Product sum obtaining the requirement forecasting total quantity of medical supplies.
In addition, in medical supplies involved in the present invention estimate the computational methods that replenish, replenish cost calculation part according to
Operation names and operative doctor name sum obtaining medical consumption to the product of consumptive material O/S quantity and consumables cost
The cost that replenishes of material.
The effect of invention and effect
Replenishment system and its computational methods are estimated according to the medical supplies of the present invention, because being given birth to using surgical data storage part
Into the sample set being made up of operation names and operative doctor name, calculated in each sample set and wrapped using sample size calculating part
The sample size and total number of samples amount contained, consumptive material requirement forecasting probability is calculated using probability calculation portion, and using the number that replenishes
Calculating part is measured according to operation quantity corresponding with each sample set, consumptive material requirement forecasting probability, consumables cost and on-hand inventory
The quantity that replenishes of corresponding medical supplies is measured, so the medical supplies of the present invention estimate replenishment system and its computational methods energy
It is enough to set up on the basis of to the in-depth analysis of operation case in the past, according to the characteristics of clinical all kinds of operations and different doctors preference
The demand rule of related medical supplies is concluded and summarized, the quantity that replenishes of certain medical supplies is targetedly drawn,
Enable the hospital to more efficiently realize " zero inventory " way to manage, and more effectively play fund efficiency, help to reduce section office
Cost, saves warehouse space, increases the nimble property of consumptive material Item Management, also for the management stream of the medical supplies of specification section office
Journey, accomplishes accurate valuation, effectively tracking and preferably avoids risk all have great importance.
On the other hand, due to establishing the sample set with operation names and operative doctor name, consumptive material is calculated accordingly to be needed
The prediction probability asked, and finally obtain the medical supplies of replenish cost and the quantity that replenishes with optimization and replenish Optimum cost
Change model, therefore, it can also reduce the inventory on hand cost of medical supplies by the calculating to the cost optimization model that replenishes
To least cost；Estimating replenishment system due to medical supplies again being capable of real-time storage the consumptive material species and consumption associated with sample set
The information such as material specification, user can obtain the dynamic-change information of medical supplies stock in time, be advantageously implemented user to medical
The real-time management of consumptive material stock.
Brief description of the drawings
The medical supplies that Fig. 1 is the present invention estimate block diagram of the replenishment system in embodiment；
The medical supplies that Fig. 2 is the present invention estimate dynamic consumptive material requirement forecasting probability of the computational methods in embodiment that replenish
The flow chart that model is calculated；
The medical supplies that Fig. 3 is the present invention estimate replenish flow chart of the computational methods in embodiment that replenish.
Embodiment
A kind of preferred embodiment that medical supplies of the present invention are estimated with replenishment system below in conjunction with accompanying drawing makees detailed
Elaboration, but the present invention is not limited only to the embodiment.Thoroughly understand in order that the public has to the present invention, of the invention below
Detail is described in detail in preferred embodiment.
Fig. 1 estimates block diagram of the replenishment system in embodiment for the medical supplies of the present invention.
It is used to calculate consumptive material requirement forecasting probability and optimization consumptive material as shown in figure 1, medical supplies estimate replenishment system 100
The cost that replenishes on the basis of, prompt the user with the consumptive material species of medical supplies for needing to replenish and the quantity that replenishes, including：Operation
Data store 101, consumptive material data store 102, sample size calculating part 103, probability calculation portion 104, the quantity that replenishes are calculated
Portion 105, comparing section 106, inventory information prompting part 107 and the control unit 108 for controlling above-mentioned each portion to be acted.
Surgical data storage part 101 is by operation names, operative doctor name is corresponding is stored, and generates by operation names
The sample set constituted with operative doctor name.
Consumptive material data store 102 is the used consumptive material species of each sample set, consumptive material specification and corresponding sample set
It is associated to be stored.
Sample size calculating part 103 is according to sample set, consumptive material species corresponding with the sample set and consumptive material specification are calculated often
The sample size of certain medical supplies included in individual sample set, and all medical supplies each included in sample set are total
Sample size.
Probability calculation portion 104 according to the percentages of sample size and total number of samples amount calculate with the operation names,
The consumptive material requirement forecasting of the operative doctor name, the consumptive material species and the corresponding medical supplies of the consumptive material specification is general
Rate.
Operation quantity, consumptive material requirement forecasting probability, consumption of the quantity that the replenishes calculating part 105 according to corresponding to each sample set
Material cost and storage on hand, and it is corresponding with the consumptive material species and the consumptive material specification emergent defeated according to medical supplies
Send the time with this state medical supplies from determine must be used to the medical supplies be dispensed into operative site allow wait when
Between the result that is compared of time-consuming length, to replenishing, cost is optimized, so as to obtain and the consumptive material species and described
The quantity that replenishes of the corresponding medical supplies of consumptive material specification.
The quantity that replenishes calculating part 105 also includes：Requirement forecasting total quantity calculating section 501, O/S quantity calculating part
Divide 502, the cost calculation part 503 that replenishes, automatic replenishing quantity calculating section 504.
Requirement forecasting total quantity calculating section 501, for according in nearest one week with operation names and operative doctor surname
It is the related planning surgery quantity of name, consumptive material requirement forecasting probability, related to consumptive material species and consumptive material specification within past 12 months
The average usage quantities of medical supplies calculate the requirement forecasting total quantity of certain medical supplies.It can so realize to stock
In medical supplies dynamic, real-time monitoring and the medical supplies that will be used to future estimating, and according to different
Sample set possesses and realized certain personalization preferences and intelligentized recommendation, increases the Item Management of section office's layer on the whole
Nimble property.These personalized preferences and intelligentized recommendation are based on historical statistics and custom rule.Requirement forecasting sum
Amount calculating section 501 is according to operation names and operative doctor name is to planning surgery quantity, consumptive material requirement forecasting probability and puts down
The product of equal usage quantity sum obtaining the requirement forecasting total quantity of medical supplies.
O/S quantity calculating section 502 is calculated according to the requirement forecasting total quantity and storage on hand of medical supplies
Consumptive material O/S quantity.
The cost calculation part 503 that replenishes calculates replenishing for medical supplies according to consumptive material O/S quantity and consumables cost
Cost.Specifically, the cost calculation part 503 that replenishes is to consumptive material O/S quantity according to operation names and operative doctor name
And the product of consumables cost sum obtaining the cost that replenishes of medical supplies.
Automatic replenishing quantity calculating section 504 is less than in the emergent time of delivery that medical supplies are compared when comparing section 106
Or dispense equal to consumptive material the permission stand-by period when, the cost that replenishes is carried out most according to consumptive material requirement forecasting probability and consumables cost
Optimization is calculated, so as to obtain the quantity that replenishes of medical supplies.
Comparing section 106 compares emergent time of delivery and the permission stand-by period of this kind of medical supplies dispatching of medical supplies
Size.
Inventory information prompting part 107 is medical more than this kind in the emergent time of delivery that comparing section 106 compares medical supplies
During the permission stand-by period of consumptive material dispatching, stock prompt message is sent to user, including needs certain medical supplies for replenishing
Consumptive material species and consumptive material quantity.
In addition, estimating the calculating that replenishes present invention also offers a kind of medical supplies for estimating replenishment system based on medical supplies
Method.
The medical supplies estimate the computational methods that replenish and have used medical supplies dynamic need forecast model and automatic replenishing
Optimal model is estimated and replenished come the service condition to medical supplies.
Medical supplies dynamic need forecast model is：
pi,j=f (t, d, i, j)
Wherein, pi,jIt is the medical supplies requirement forecasting probability that i, specification are j to represent species, and t, d, i, j are respectively operation name
Title, the species and specification of operative doctor name, medical supplies.
Fig. 2 estimates dynamic consumptive material requirement forecasting probability of the computational methods in embodiment that replenish for the medical supplies of the present invention
The flow chart that model is calculated.
As shown in Fig. 2 the computational methods that replenish are estimated based on the medical supplies that medical supplies estimate replenishment system 100 calculates dynamic
The flow of state consumptive material probability of demand is as follows：
Step S1-1:
Surgical data storage part 101 is according to operation names t, operative doctor name d to conventional operation case sample data
Classification storage is carried out, and generates t × d sample set, subsequently into step S1-2.
Step S1-2:
Using consumptive material data store 102 the used consumptive material species of each sample set, consumptive material specification and corresponding sample
This collection is stored in association in mapping table.Mapping table is as shown in table 1.The display portion medical supplies of table 1
Consumptive material species i, consumptive material specification the j storage mode stored associated with corresponding sample set.
The mapping table of table 1
Step S1-3:
Sample size calculating part 103 calculates sample and was concentrated use in consumptive material species i, the sample of consumptive material specification j medical supplies
Total number of samples amount N in this quantity N (i, j), and the sample sets, subsequently into step S1-4.
Step S1-4:
Probability calculation portion 103 calculates N (i, j) and NsPercentage, in this, as operation names be t, operative doctor surname
Entitled d consumptive material species is the consumptive material requirement forecasting Probability p that i, consumptive material specification are ji,j, subsequently into step S1-5.With abdomen actively
Exemplified by arteries and veins knurl EVAR, certain operative doctor is as shown in table 2 to the requirement forecasting probability tables of part medical supplies.
The requirement forecasting probability tables of the part medical supplies of table 2
| Consumptive material species | Consumptive material specification | Probability of demand |
| COOK aneurysm rack bodies | TFFB-26-96 | 28.13% |
| COOK aneurysm rack bodies | TFFB-30-125 | 2.44% |
| COOK aneurysm support ilium branch | TFLE-12-105 | 24.84% |
| COOK aneurysm support ilium branch | TFLE-22-54 | 1.12% |
| CODA foley's tubes | CODA-10.0-35-120-40 | 74.58% |
| COOK puncture needles（Improvement） | G00003BSDN-18-7.0 | 100.00% |
| COOK Lunderquist ultrahard seal wires | G31453TSMG-35-260-LES | 100.00% |
| AngioDynamics angiography catheters | 10722702 | 94.66% |
| Optimed pneumoradiography conduits | 1080-41001105 | 78.77% |
| Optimed nick-eltitanium alloy stents | 6406-7060 | 9.84% |
| Perclose AT suture closed-systems | 126736F | 49.18% |
Step S1-5：
Sample data is constantly updated with the increase of operation case, Mobile state was entered using the newest sample of nearest 12 months
Calculate, recalculate consumptive material requirement forecasting probability.
The optimal model of automatic replenishing is：
si,j=mincost (pi,j,qt,d,ci,j,wi,j)|li,j≤Li,j
Wherein, si,jFor the medical supplies automatic replenishing quantity to species i, specification j, cost () is above-mentioned medical supplies
Replenish cost function, is one and requirement forecasting Probability pi,j, doctor operation quantity qt,d, consumables cost ci,jAnd on-hand inventory
Measure wi,jRelevant variable.li,jFor the emergent time of delivery of above-mentioned medical supplies, Li,jFor the medical supplies must be used from determination
, when allowing wait of medical supplies dispatching clinical operation stand-by period for being allowed of scene is dispensed into the medical supplies, i.e.,
Between.
Fig. 3 estimates replenish flow chart of the computational methods in embodiment that replenish for the medical supplies of the present invention.
As shown in figure 3, the flow chart that replenishes that medical supplies estimate the computational methods that replenish is as follows：
Step S2-1：
Use demand prediction total quantity calculating section 501 calculates species i, specification j medical supplies demand in nearest one week
Predict total quantity：
Fi,j=Σ qt,d*pi,j*ni,j
In formula, qt,dIt is that plan arrangement that t, operative doctor name are d is performed the operation quantity, p for operation names in nearest one weeki,j
It is the medical supplies requirement forecasting probability that i, consumptive material specification are j, n to consumptive material species for the above-mentioned operation that is obtained by step S1-4i,j
For average usage quantity of the 12 middle of the month above-mentioned operations of past to corresponding medical supplies, according to operation names t and operative doctor surname
D is to planning surgery quantity q for namet,d, consumptive material requirement forecasting Probability pi,jAnd average usage quantity ni,jProduct summed
The requirement forecasting total quantity F of medical suppliesi,j, subsequently into step S2-2.
Step S2-2:
The nearest assortment class of in-fighting in one week i, consumptive material specification j medical supplies storehouse are calculated using O/S calculating section 502
Deposit quantity in short supply：
Si,j=Fi,j-wi,j
Calculate consumptive material requirement forecasting total quantity and the difference of storage on hand obtains consumptive material O/S quantity, Ran Houjin
Enter step S2-3.
Step S2-3:
The cost that replenishes of high-value consumables in nearest one week is calculated using the cost calculation part 503 that replenishes：
Cost ()=Σ Si,j*ci,j
The step is the cost that replenishes that medical supplies are calculated according to consumptive material O/S quantity and consumables cost, i.e. basis
Operation names i and operative doctor name j is to consumptive material O/S quantity Si,jAnd consumables cost ci,jProduct carry out sum
To the cost cost () that replenishes of medical supplies, subsequently into step S2-4.
Step S2-4:
Comparing section 105 compares the emergent time of delivery l of consumptive materiali,jThe permission stand-by period L dispensed with consumptive materiali,jSize,
When comparing li,j≤Li,jWhen, into step S2-5；When comparing li,j＞ Li,jWhen, into step S2-6.
Step S2-5:
The quantity that replenishes calculating part 104 is according to consumptive material requirement forecasting Probability pi,jWith consumables cost ci,jCost () is optimized
Calculate, try to achieve the automatic replenishing quantity s of nearest one week interior medical supplies of the cost minimization that makes to replenishi,jAnd corresponding consumptive material kind
Class, consumptive material specification.
Step S2-6:
The active of inventory information prompting part 106 is transmitted messages stock's prompt message to operative doctor, and being decided in its sole discretion by operative doctor is
No needs replenish and replenished quantity and time.
The optimization result of calculation of above-mentioned model, under the premise of can coordinating service level ensureing specific consumptive material conveying, makes
The cost that replenishes obtained always is minimum, advantageously reduces the cost of section office.
It is that can calculate the automatic replenishing quantity under cost optimization automatically that above-mentioned medical supplies, which estimate replenishment system,
It is, of course, also possible to further set it to the automatic replenishing quantity that will be calculated by short message automatic trunking transmitting to related confession
Business is answered, the section office that goods is delivered to hospital by supplier within the defined time is got ready the goods.
In addition, in order to meet in surgical procedure to the dynamic needs of different consumptive materials and provide immediate service, one can also be entered
Step is set to provide on-demand service to the demand rule of consumables associated therewith according to all kinds of operations and different doctors, runs into spy
By the urgent delivery of supplier to operating room during different situation.
For the characteristics of demand of medical supplies in clinical operation, particularly high-value consumables, this medical supplies, which is estimated to replenish, is
System employs the way to manage of virtual inventory.Supplier was sent to the goods of section office before without use, and confession is still fallen within property right
Business is answered, hospital only sets up virtual inventory and records and above mentioned goods are taken care of, storage registration is remake after operation use.Cause
This, is zero from the actual stock stockpile number of book Lai Kan hospitals." zero inventory " way to manage of above-mentioned virtual inventory is employed,
Can more effectively play fund efficiency, reduce medical department cost and it is substantial amounts of exchange goods, return of goods accounting procedure, save warehouse space, increase
Plus the nimble property of Item Management, the high level for specification section office intervenes consumptive material management process, accomplish accurate valuation, effectively tracking and
Preferably avoid risk and all have great importance., will by seismic responses calculated in this medical supplies estimates replenishment system
Supplier also falls below floor level in the stock cost of hospital, it is easier to is supplied business and is received.At the same time, supplier goes back
The dynamic-change information of virtual inventory can be obtained in time, actively performed and replenished preparation and rational allocation is carried out to goods, realize
Real-time management of the supplier to above-mentioned stock.
The effect of embodiment and effect
Medical supplies involved by the present embodiment are estimated in replenishment system and its computational methods, because being deposited using surgical data
The operation names storage corresponding with operative doctor name is generated what is be made up of operation names and operative doctor name by storage portion
Sample set；Using consumptive material data store the used consumptive material species of each sample set, consumptive material specification and corresponding sample set
It is associated to carry out storage to establish a virtual inventory；Using sample size calculating part according to sample set and the sample set
Corresponding consumptive material species and consumptive material specification calculate the sample size of certain medical supplies included in each sample set, and often
The total number of samples amount of all medical supplies included in individual sample set；Using probability calculation portion according to sample number in nearest 12 months
The consumptive material requirement forecasting probability for the medical supplies that the percentage of amount and total number of samples amount calculates to obtain, realizes dynamic monitoring
With the service condition of the following consumptive material of precognition, and possess according to different sample sets and realize certain personalization preferences and intelligence
The recommendation of change；Using the quantity calculating part that replenishes according to operation quantity corresponding with each sample set, consumptive material requirement forecasting probability, consumption
Material cost and storage on hand, while according to corresponding with consumptive material species and consumptive material specification emergent time of delivery and medical supplies
The permission stand-by period most had optimization to the cost that replenishes, so as to obtain medical consumption corresponding with consumptive material species and consumptive material specification
The quantity that replenishes of material, so this medical supplies is estimated before replenishment system can coordinate service level ensureing the conveying of specific consumptive material
Put so that total cost that replenishes is minimum, can more effectively play fund efficiency, increase the nimble property of Item Management.
In addition, because the medical supplies of the present invention estimate replenishment system and computational methods are also provided with comparing section,
Comparing section applies answering for consumptive material for being compared to emergent time of delivery and the time-consuming length of permission stand-by period when comparing
When anxious time of delivery is more than the time-consuming length for allowing the stand-by period, inventory information prompting part sends prompting to clinician user to be needed to mend
The medical consumptive material species of goods and the quantity that replenishes, and assign deciding whether need the number that replenishes and replenish in its sole discretion by operative doctor
Amount and the right of time, so as to ensure being smoothed out for operation.
In a word, the medical supplies in the present embodiment estimate replenishment system and computational methods can validity, security,
The angle that economy considers resolves the contradiction between conveying cooperation service level and inventory cost controlled level.
Claims (8)
1. a kind of medical supplies estimate replenishment system, operation names, operative doctor name and the operation inputted according to user
Title and the operative doctor name it is corresponding operation quantity, consumptive material species, consumptive material specification and respectively with the consumptive material species
Consumables cost corresponding with the consumptive material specification and storage on hand replenish to required medical supplies, it is characterised in that
Including：
Surgical data storage part, is stored the operation names are corresponding with the operative doctor name, and is generated by institute
State the sample set of operation names and operative doctor name composition；
Consumptive material data store, each used consumptive material species of sample set, the consumptive material specification with it is corresponding
The sample set is associated to be stored；
Sample size calculating part, according to the sample set, the consumptive material species corresponding with the sample set and the consumptive material specification meter
Calculate and included in the sample size of certain medical supplies included in each sample set, and each sample set
All medical supplies total number of samples amount；
Probability calculation portion, is calculated and the operation names, the operation according to the sample size and the total number of samples gauge
The consumptive material requirement forecasting probability of physician names, the consumptive material species and the corresponding medical supplies of the consumptive material specification；
And
The quantity that replenishes calculating part, it is general according to the operation quantity corresponding with each sample set, the consumptive material requirement forecasting
Rate, the consumables cost and the storage on hand, while according to corresponding with the consumptive material species and the consumptive material specification
Emergent time of delivery must be used to the permission that the medical supplies are dispensed into operative site with the medical supplies from determination
Stand-by period, to replenishing, cost is optimized, so as to obtain corresponding with the consumptive material species and the consumptive material specification described
The quantity that replenishes of medical supplies,
Wherein, the model of the quantity that replenishes of the medical supplies is：
si,j=mincost (pi,j,qt,d,ci,j,wi,j)|li,j≤Li,j
si,jFor species i, the specification j medical supplies quantity that replenishes, cost () is the cost letter that replenishes of the medical supplies
Number, is one and the consumptive material requirement forecasting Probability pi,j, the operation quantity qt,d, the consumables cost ci,jAnd it is described existing
Quantity in stock wi,jRelevant variable, li,jFor the emergent time of delivery of the medical supplies, Li,jFor the doctor must be used from determination
The stand-by period that clinical operation scene is allowed is dispensed into consumptive material to the medical supplies, i.e., described medical supplies dispatching
Allow the stand-by period.
2. medical supplies according to claim 1 estimate replenishment system, it is characterised in that also include：
Comparing section, is compared for the time-consuming length to the emergent time of delivery and the permission stand-by period,
Wherein, the quantity calculating part that replenishes also includes：
Requirement forecasting total quantity calculating section, for according in nearest one week with the operation names and the operative doctor surname
The related planning surgery quantity of name, the consumptive material requirement forecasting probability, within past 12 months with the consumptive material species and described
The average usage quantity of the related medical supplies of consumptive material specification calculates the requirement forecasting sum of certain medical supplies
Amount；
O/S quantity calculating section, is calculated according to the requirement forecasting total quantity of the medical supplies and the storage on hand
Go out consumptive material O/S quantity；
Replenished cost calculation part, and the medical supplies are calculated according to the consumptive material O/S quantity and the consumables cost
The cost that replenishes；And
Automatic replenishing quantity calculating section, when the emergent time of delivery that the comparing section compares the medical supplies is less than or waits
When the permission stand-by period that the consumptive material is dispensed, mended according to the consumptive material requirement forecasting probability and the consumables cost to described
Goods cost carries out optimization computation, so as to obtain the quantity that replenishes of the medical supplies.
3. medical supplies according to claim 2 estimate replenishment system, it is characterised in that also include：
Inventory information prompting part, the consumptive material species and the benefit for prompting the user with the medical supplies for needing to replenish
Goods quantity,
Wherein, when the emergent time of delivery that the comparing section compares the medical supplies is more than the permission stand-by period,
The inventory information prompting part prompts the user with the consumptive material species and the number that replenishes for the medical supplies for needing to replenish
Amount.
4. medical supplies according to claim 3 estimate replenishment system, it is characterised in that:
Wherein, it is pre- to the planning surgery quantity, the consumptive material demand according to the operation names and the operative doctor name
The product for surveying probability and the average usage quantity sum obtaining the requirement forecasting total quantity of the medical supplies.
5. medical supplies according to claim 3 estimate replenishment system, it is characterised in that:
Wherein, according to the operation names and the operative doctor name to the consumptive material O/S quantity and the consumptive material
The product of cost, which sum, obtains the cost that replenishes of the medical supplies.
6. a kind of medical supplies estimate the computational methods that replenish, the operation names that are inputted according to user, operative doctor name, with it is described
Operation names and the operative doctor name it is corresponding operation quantity, consumptive material species, consumptive material specification and respectively with the consumptive material
Species and the corresponding consumables cost of the consumptive material specification and storage on hand replenish to required medical supplies, and its feature exists
In comprising the following steps：
Stored the operation names are corresponding with the operative doctor name, and generated using surgical data storage part
The sample set being made up of the operation names and operative doctor name；
Using consumptive material data store each used consumptive material species of sample set, the consumptive material specification with it is corresponding
The sample set associated stored；
Using sample size calculating part according to the sample set, the consumptive material species corresponding with the sample set and the consumptive material specification
Calculate and wrapped in the sample size of certain medical supplies included in each sample set, and each sample set
The total number of samples amount of all medical supplies contained；
Calculated using probability calculation portion according to the sample size in nearest 12 months and the percentages of the total number of samples amount
Corresponding with the operation names, the operative doctor name, the consumptive material species and the consumptive material specification is described medical
The consumptive material requirement forecasting probability of consumptive material；
Use demand predict total quantity calculating section according in nearest one week with the operation names and the operative doctor surname
The related planning surgery quantity of name, the consumptive material requirement forecasting probability, within past 12 months with the consumptive material species and described
The average usage quantity of the related medical supplies of consumptive material specification calculates the requirement forecasting sum of certain medical supplies
Amount；
Use requirement forecasting total quantity and the storage on hand of the O/S quantity calculating section according to the medical supplies
Calculate consumptive material O/S quantity；
Calculate described medical according to the consumptive material O/S quantity and the consumables cost using the cost calculation part that replenishes
The cost that replenishes of consumptive material；
Using comparing section is to emergent time of delivery and allows the time-consuming length of stand-by period to be compared；
When the comparing section compare the medical supplies the emergent time of delivery be less than or equal to it is described allow wait when
Between when, using automatic replenishing quantity calculating section, mended according to the consumptive material requirement forecasting probability and the consumables cost to described
Goods cost carries out optimization computation, so as to obtain the quantity that replenishes of the medical supplies；
The model of the quantity that replenishes of the medical supplies is：
si,j=mincost (pi,j,qt,d,ci,j,wi,j)|li,j≤Li,j
si,jFor species i, the specification j medical supplies quantity that replenishes, cost () is the cost letter that replenishes of the medical supplies
Number, is one and the consumptive material requirement forecasting Probability pi,j, the operation quantity qt,d, the consumables cost ci,jAnd it is described existing
Quantity in stock wi,jRelevant variable, li,jFor the emergent time of delivery of the medical supplies, Li,jFor the doctor must be used from determination
The stand-by period that clinical operation scene is allowed is dispensed into consumptive material to the medical supplies, i.e., described medical supplies dispatching
Allow the stand-by period；
When the emergent time of delivery that the comparing section compares the medical supplies is more than the permission stand-by period, make
With inventory information prompting part the medical consumptive material species and the number that replenishes that prompting needs replenish are sent to user
Amount.
7. medical supplies according to claim 6 estimate the computational methods that replenish, it is characterised in that:
Wherein, the requirement forecasting total quantity calculating section according to the operation names and the operative doctor name to the meter
The product of oarsman's art quantity, the consumptive material requirement forecasting probability and the average usage quantity sum obtaining described medical
The requirement forecasting total quantity of consumptive material.
8. medical supplies according to claim 6 estimate the computational methods that replenish, it is characterised in that:
Wherein, the cost calculation part that replenishes according to the operation names and the operative doctor name to the consumptive material stock
The product of quantity in short supply and the consumables cost, which sum, obtains the cost that replenishes of the medical supplies.
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| CN106384010A (en) * | 2016-09-28 | 2017-02-08 | 合肥工业大学 | Method used for determining optimal inventory remaining amount before medical consumable purchase |
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