Search results
Results From The WOW.Com Content Network
The opening can be enlarged by hayek or kerrison punch forceps to produce hole sufficiently large to provide access for example to allow removal of sinus mucosa or introduction of an endoscope and instruments. Kerrison punch 02. The entire lining of sinus is dissected and removed as the success of the operation in chronic rhinosinusitis ...
Grommet stapedectomy set: used in surgeries of the ear drum: Tracheostomy tube: used in tracheostomy to bypass the airway above its point of insertion, due to any reason •Fuller's bi-valve type: metal double tube; used in a new tracheostomy or during closing it for a few days •Portex type: used in permanent tracheostomy •Cuffed type
Karl Storz Endoscopy Canada Ltd. was established in December 1995 to offer Canadian customers even more direct support. [24] After the death of Karl Storz in 1996, his daughter, Sybill, assumed leadership of the company. [25] Under her guidance, the company registered over 100 new patents and achieved annual sales growth rates of 15 to 20 ...
The punch; The intermediate rod (tumbler) The hammer (hammer mass) The hammer mass is spring-loaded from the back of the punch by a large spring. (The spring's preload compression can usually be adjusted by loosening or tightening the end cap at the back-most portion of the punch, to decrease or increase the force of the punch.)
A single program deck, with individual subroutines marked. The markings show the effects of editing, as cards are replaced or reordered. Many early programming languages, including FORTRAN, COBOL and the various IBM assembler languages, used only the first 72 columns of a card – a tradition that traces back to the IBM 711 card reader used on the IBM 704/709/7090/7094 series (especially the ...
Storz is a type of hose coupling invented by Carl August Guido Storz in 1882 and patented in Switzerland in 1890, and patented in the U.S. in 1893 [1] that connects using interlocking hooks and flanges. It was first specified in standard FEN 301-316, and has been used by German fire brigades since 1933.
' Karl-device ' in German), also known as Mörser Karl, was a World War II German self-propelled siege mortar (Mörser) designed and built by Rheinmetall. Its heaviest munition was a 60 cm (24 in) diameter, 2,170 kg (4,780 lb) shell ; the range for its lightest shell of 1,250 kg (2,760 lb) was just over 10 km (6.2 mi).
The screw is then threaded into the punch and the screw tightened until the punch is drawn completely through the sheet metal. [2] The manual system uses a screw that has a standard hex head or square head and is driven using an allen key or wrench. A manual knockout punch can handle holes from 0.5 to 1.25 in (13 to 32 mm).