View source for 20250186707. Needle Hub Injector (TSK LABORATORY, JAPAN)

= NEEDLE HUB AND INJECTOR USING THE SAME =

'''Abstract''':
in order to provide a needle hub that can be coupled to various syringes with a small dead space, there is provided a needle hub, which is formed of a thermoplastic resin having a tensile modulus of elasticity of 1400 mpa or more and 2500 mpa or less, and has a recessed portion having a conical trapezoidal shape to be fitted to a male luer-slip connector formed of polypropylene as defined in iso 80369-7: 2016, and in which a needle is provided on a front side of the recessed portion, wherein the recessed portion has a depth l of 7.384 mm or more and 7.496 mm or less, an inner diameter d of an opening portion of 4.316 mm or more and 4.376 mm or less, and an inner diameter narrows from the opening portion at an inclination of 6% with respect to the depth.

'''Inventor(s)''': [[:Category:Ken Kawashima of Tochigi  JP|Ken Kawashima]], [[:Category:Hirotsugu KOBAYASHI of Tochigi  JP|Hirotsugu KOBAYASHI]], [[:Category:Ryo SHIBATA of Tochigi  JP|Ryo SHIBATA]], [[:Category:Toru FUJISAWA of Tochigi  JP|Toru FUJISAWA]]

'''CPC Classification''': [[:Category:CPC_A61M5/3293|A61M5/3293]] (DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY  (introducing media into or onto the bodies of animals ; means for inserting tampons ; devices for administering food or medicines orally ; containers for collecting, storing or administering blood or medical fluids ); DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY  (surgery ; chemical aspects of surgical articles ); DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR {(Electrotherapy, e.g. producing anaesthesia by the use of alternating or intermittent currents )})


[[Category:Patent Applications]]
[[Category:TSK LABORATORY, JAPAN]]
[[Category:CPC_A61M5/3293]]
[[Category:Ken Kawashima of Tochigi  JP]]
[[Category:Hirotsugu KOBAYASHI of Tochigi  JP]]
[[Category:Ryo SHIBATA of Tochigi  JP]]
[[Category:Toru FUJISAWA of Tochigi  JP]]

[https://wikipatents.org/index.php?search=20250186707+rejection&title=Special%3ASearch&wprov=acrw1_-1 Search for rejections for patent application number 20250186707]


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