Greetings from Nasu-Shiobara, Japan!
Our Seattle Children’s Hospital team of ten, along with kaizen leaders from Virginia Mason, Park Nicollet Health Systems in Minneapolis, Boeing, and Sun Chemical (EU) arrived on Sunday. We travelled by train and bus to this beautiful resort area 1½ hours northeast of Tokyo that is popular with Japanese seniors and families. It’s an excellent location for learning more CPI tools, because there are few diversions from our studies (except perhaps the acclaimed mineral baths), conducted by three sensei from Shingijutsu Consulting.
Yesterday was dedicated to refreshing old kaizen skills and learning more about 3P, the Production Preparation Process that is a relied-upon planning technique at Toyota and will be used as we at Children’s plan our new hospital addition.
3P was created to generate innovative ideas and new, efficient processes for the design of a new facility. It looks at “hardware” like buildings, machines and equipment, as well as the “software” of standardized work, process flow, built-in quality, and logistics. As with our rapid process improvement events, 3P is based on some established tools and follows a pre-determined order, although idea-generation and innovation are cultivated. The process involves first establishing a complete understanding of the current state by determining essential functions and mapping the flows. The key words, or targets, are sketched, relying on concepts from nature and are then grouped by concepts. Seven ideas for solutions are presented by each team member, then narrowed to a few promising design concepts. Prototypes are created quickly and cheaply, often out of cardboard, and then refined using PDCA cycles. Finally, an implementation plan is developed; it must include the essential “what, by whom, and by when?” information.
During our learning day, the sensei reminded us of the fundamentals of this work. It’s important to remember them as we begin our important facility design work at Seattle Children’s. Some key concepts include:
• Without standard work in place, there is no foundation for improvement. We must know our volumes, our lead times and our cycle times and standardize our work to keep in takt time.
• Everyone must understand and agree upon the need for improvement. We must uncover waste, unevenness, and unreasonableness in our operations.
• We need to identify the problems in our “old house”. We can avoid them as we build our “new house”.
• In our redesigned spaces, flow must be visible. We must design for flexibility, extendibility, and rapid changeover.
To practice our newly acquired skills, we’ll travel tomorrow (Tuesday) to the nearby town of Shirakawa, home of the Yamatake Company division that produces and re-manufactures several types of gas meters. We’ll be divided into three mixed teams (comprised of members of all of the participating American, EU-based, and Japanese companies) and will be led by our sensei, Mr. Iwata, Mr. Koide, and Mr.Shuno.
Each team has been given an assignment and has been asked to complete specific tools (such as the time observation and percent load charts, the spaghetti chart, the fishbone diagram, and the process-at-a-glance form) to give an accurate picture of the current state. Each team has also been given an improvement target.
Team one was asked to remove or relocate impediments to flow and staffing flexibility, like machines or conveyor belts that break up the line. The second group was requested to design an ergonomically-sensitive conveyance system that transports large, heavy meters without workers needing to lift or transfer the product. The third team was asked to redesign a line so that the company could easily flex its staff up and down to meet takt time with wildly varying order volume.
We’ll spend the next three days on the factory floor and will give a formal report on our progress on Friday. We’re excited about the learning opportunities, and are constantly discussing the application of the techniques as we seek to design buildings that take the waste and defects out of our processes. We know that we’ll return home with many ideas to help improve quality, patient satisfaction and staff engagement, delivery, cost, and safety.
We’ll report back as the week progresses.
—-Todd Johnson