Teijin Pharma Limited

Teijin Limited

Toru Hikosaka

Keiko Omura

Shinya Fujimoto

Hideharu Shimura

Tongoh Chin

Masahide Takishita

Toshiki Nakamura

Takamitsu Okayama

Naoki Kurai

Kazuaki Fujiura

Satoe Matsunaga

Shunichi Matsumura

Hirotaka Suzuki

Nobuaki Kido

Toyoaki Ishiwata

Kazuteru Kohno

Katsuhiko Okada

Mitsuru Uchiyama

Tomonori Sakurai

Shin Ooya

Shigenori Hirano

Mamiko Mizuta

Hironori Haga

A headgear suitable for wearing a respiratory mask system wearing on the head of a user is provided, wherein it can be easily manufactured, the leakage of the positive pressure gas when pressurized is reduced, and a good wearing feel is achieved. The headgear is adapted to secure a respiratory mask, which contacts the face of the user to supply a positive pressure gas for respiration to the user, to the head of user. The headgear has a head mounted portion which is worn on the occipital of the user and a strap () connecting to this head mounted portion. The head mounted portion has at least one closed curved belt () which has thereon at least one junction (). At least one junction provides the closed curved belt with a nonplanar structure adaptable to the shape of the head of the user.

Headgear and its manufacturing method

Mask for respirator

The invention provides an apparatus for supplying a respiratory gas to a respiratory air way of a patient. The respiratory gas supplying apparatus includes a cylinder filled with a respiratory gas, a cart having an accommodating portion for disposing the cylinder , a shut-off valve attached to the cylinder , a flow regulating valve attached to the shut-off valve , a conduit , attached to the flow regulating valve , for directing the respiratory gas to the inlet of the respiratory airway of the patient, a coupler , integrally connected to the flow regulator , for coupling the flow regulating valve to the shut-off is valve , and a linkage for disengaging the coupler from the shut-off valve IS when the cylinder is detached from the cart

Respiratory gas supplying apparatus

Method for crystallization of low molecular weight polycarbonate and method for preparing polycarbonate resin from it

Growing community of inventors

Ibaraki, Japan

Toru Hikosaka