Seal assembly for puncture outfit

The utility model provides a seal assembly for puncture outfit, keep off the tablet on, keep off tablet and sealing washer down including upper seal shell, lower seal shell, top cover labyrinth, lowersealing cover, the outside of sealing washer is suppressed between upper seal shell and the lower se...

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Bibliographic Details
Main Authors WU MING, SHEN MINFENG
Format Patent
LanguageChinese
English
Published 04.09.2018
Subjects
DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
SURGERY
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Summary:The utility model provides a seal assembly for puncture outfit, keep off the tablet on, keep off tablet and sealing washer down including upper seal shell, lower seal shell, top cover labyrinth, lowersealing cover, the outside of sealing washer is suppressed between upper seal shell and the lower seal shell, the top cover labyrinth keeps off tablet, sealing washer on, keeps off fixing of down stacking gradually on tablet and the lower sealing cover follow down among the seal chamber, this kind of seal assembly for puncture outfit has set up respectively on the upper and lower two sides of sealing washer that slippery material makes and has kept off the tablet and keep off the tablet down on, reduces the contact and insert the area of contact that apparatus and abdominocentesis stabbed thecard that keep off the tablet on, and the lower stop piece material changes the friction -variable coefficient factor, has reduced apparatus and sealing washer area of contact respectively, and the dynamics that the messenger
Bibliography:Application Number: CN20172497799U