Wormsley J M
Hosp Mater Manage. 1986 Oct;11(10):13-6.
During the 1950s, the Japanese recognized that they would have to upgrade their manufacturing operations significantly if they were going to make inroads into world markets. One of the targets they set for themselves was to eliminate waste, particularly, excess inventory. The Toyota Company originated a concept called kanban hoshiki, which, when translated, means "card system". The name refers to the use of tags (cards) to track the flow of work-in-progress inventory. On this side of the Pacific, the kanban hoshiki inventory management system has been renamed Just-in-Time. The basic premise of JIT is that inventory is an evil presence that drains company cash flow, contributes to wast and misuse of company assets, takes up valuable space, and undermines company profitability. The principal goal of JIT, then, is to get as close to zero inventory as possible. JIT has been applied with success in large manufacturing industries and recently has found a home in small business as well. A growing number of hospitals are also experimenting with the JIT concept, sometimes under the name of stockless purchasing.
在20世纪50年代,日本人认识到,如果他们想要打入世界市场,就必须大幅提升其制造业务。他们给自己设定的目标之一是消除浪费,尤其是过量库存。丰田公司提出了一个名为“看板方式”的概念,翻译成中文就是“卡片系统”。这个名字指的是使用标签(卡片)来追踪在制品库存的流动情况。在太平洋彼岸,看板方式库存管理系统被重新命名为“准时制”。准时制的基本前提是,库存是一种有害的存在,它会消耗公司现金流,导致公司资产的浪费和滥用,占用宝贵空间,并损害公司盈利能力。因此,准时制的主要目标是尽可能接近零库存。准时制已经在大型制造业成功应用,最近在小企业中也找到了用武之地。越来越多的医院也在试验准时制概念,有时是以无库存采购的名义进行。