The pulmonic valve is the second valve of the heart. Like the aortic valve, it is also referred to as a semilunar valve, because of its shape. It lies between the right ventricle and the pulmonary artery, which takes blood to the lungs.
Transdermal analgesic patch. A transdermal analgesic or pain relief patch is a medicated adhesive patch used to relieve minor to severe pain.
The present invention relates to a composite patch which is useful for effectively and durably sealing and plugging holes in workpieces. It is particularly useful in patching gage and drain holes in automotive bodies as a result of its unique properties.