To continue making machines that "help people"

The company focuses on a development of equipment to promote the independence of the elderly and people with disabilities. For those, what is important is to be able to spend every day on their own even with the equipment, to improve their physical functions, and to finally being able to return to the society. A need of the elderly care is tended to increase in recent years whistle the human responses are limited, therefore a big mission for the welfare equipment manufacturers is to reduce the labor of caregivers and to urge being able to live on their own of the elderly and the handicapped.


Orthopedic knee (patella) evaluation device KK100

Orthopedic knee (patella) evaluation device KK100

Product outlines

(1) This device is to diagnose damage ligaments that support the patella.  It is the only product in the world as a ligament diagnostic device.

(2) It is a patella evaluation device that was co-developed with the Shimane University Hospital.

(3) It is to asses a dislocation of the patella and a damage to the ligament.   It is to push the patella to the right or left and to display its pushing load and movement on a graph.  This makes the diagnosis to be more accurate, as the comparison of before and after treatment can be shown on graphs and numerical values.

(4) The operation is very easy and it gives no pain to patients at all.

(5) It is very light weighted and compact to carry easily.

(6) It can be carried in to the operating room to evaluate the post-operative conditions immediately which makes convenient.

(7) The below diagram shows an example of a patellar ligament injury.  It shows a force of pushing the patella and the amount of its movement on a graph.   It makes to diagnose in one glance as both the norm values and a damage case.

(8) It takes one sampling measurements every 0.1 second to appear in a continuous graphing.

(9) Device configuration

①Testing device
③USB cable

④Own PC is needed. (Operated in Windows 10 compatible model)
⑤Install a software into an own computer and open a Zip file with the password provided at the contact.

(10) Specifically, the device measures the inner patellofemoral ligament (MPFL) and the outer patellofemoral ligament (LPFL) in its stiffness (N/mm).
The measurement conditions: To extend the right and left legs and measure MPFL.
To extend your right and left legs and measure LPFL.
To bend your right and left feet 30 degrees angle to measure MPFL .
A total of 6 measurements should be taken in order to diagnose based on these data.
The measurement procedure is determined from many clinical cases, which makes measurements efficiently by using the necessary data.

(11) Display example of PC screen

(12) Click “Save” each time for 6 different data and save in an Excel file.

(13)Reload the data at revisit in order to compare the degree of recovery.
This makes the diagnosis more accurate by comparing the numerical value and its waves of the patella condition.


Multi-functional rehabilitation walker for hospital use KW300

Standard accessories

IV stick, oxygen cylinder stand, small basket

Product outlines

(1) This walker is a product corroboratory developed with a rehabilitation hospital.

(2) The oxygen cylinder and IV (intravenous) rod can be set on the walker.

(3) The main part is finished with baking finish and chrome plating, thus it keeps hygienic and beautiful even after many years of its use.

(4) With a wide elbow rest (forearm support), the weight of person is supported and it eases a walk for long time and makes less fatigue.
It helps to stretch a person’s lower back and to perform walking rehabilitation in a good posture.

(5) The handle is V-shaped, an it is easy to hold.

(6) It serves as 3 roles in one unit, as the handle has an inverting a front and a rear side structure.

①By tilting it in behind, to stand up.
②By tilting it in back, to break automatically.
③By tilting in front, to hand hold for walking.


(7) An oxygen cylinder stand is attached as a part of standard accessories.  It holds an oxygen cylinder firmly by inserting which does not stick out from the walker.  It keeps a balance of the walker still.

(8) IV rod mounting bracket is attached as a part of standard accessories.  By inserting the rod from the top, it locks still.  The height can be adjusted according to a person’s height.

(9) A small basket is included as a part of standard accessories.  A bag, wallet, or/and a mobile phone can be stored. It makes convenient when taking a walk or shopping at a store as a rehabilitation.

(10) The height of the handle can be easily adjusted.  As shown on the photo, pull the knob to unlock and lock it again at the necessary height.  Be sure to support the handle not to fall while adjusting.  The knob is in the locked position when it clicks, and slide the handle up and down when released.

At pull
At release to turn the knob
Turn to the original position to lock