Surgical Technology: Laparoscopic Instruments Laparoscopic Scissors Laparoscopic ScissorsStraight or CurvedLaparoscopic Metzenbaum ScissorsStraight or CurvedHook Blade ScissorsHooked BladesOne Blade Fixed, One Blade Articulates Laparoscopic Scissors Laparoscopic Metzenbaum Hook Blade Scissors Laparoscopic Dissectors Plain Dissecting ForcepsSerratedStraightMore Pointed Tip than the Blunt Grasping ForcepsMixter (Right-Angle) Dissecting ForcepsSerrated90-Degree AngleMaryland ForcepsSerratedLaterally CurvedBullet Nose ForcepsSerratedStraight & Rounded, End Forms More of a TipDolphin Nose Dissecting ForcepsSerratedStraight & Rounded, End Forms a Tip Similar to a Bottle-Nosed Dolphin Plain Dissecting Forceps Right-Angle Forceps Maryland Forceps Bullet Nose Forceps Dolphin Nose Forceps Laparoscopic Graspers Blunt Grasping ForcepsSerratedStraight & RoundedLaparoscopic DeBakey ForcepsJaws Similar to a DeBakey ForcepsTwo Sets of Parallel Serrations on One Jaw & One Line of Serrations in the Middle of the Other JawDuckbill (Fundus) Grasping ForcepsSerratedStraight & Flat Blunt Graspers Laparoscopic DeBakeys Duckbill Forceps Bowel GrasperLong JawsSerrated & FenestratedAlligator/Crocodile (Croc) ForcepsLarge SerrationsStraight & RoundedBabcock ForcepsCurved Triangular Tips in Which the Bases Meet & Pinch TissueJaws Similar to Babcock Forceps Bowel Graspers Alligator/Crocodile Babcock Forceps Allis ForcepsMultiple Interlocking Fine Teeth at the EndJaws Similar to Allis ForcepsClaw ForcepsNot SerratedTeeth at the TipRat-Tooth ForcepsSerratedTeeth at the Tip Allis Forceps Claw Forceps Rat-Tooth Forceps Tinaculum ForcepsSharp Pointed EndsGallbladder-Grasping ForcepsSimilar to a Babcock with 3-4 Serrated Rows at the TipDesigned Specifically for Grabbing the GallbladderAppendix-Grasping ForcepsCupped with SerrationsFenestratedDesigned Specifically for Grabbing the Appendix Tinaculum Forceps Gallbladder-Graspers Appendix-Graspers Adjuncts & Handles Fenestrated Graspers“Window” Within the JawsMany Other Graspers are Available as FenestratedEnhance the Grip on Tissue by Decreasing Contact AreaRisk for Increased Tissue Damage – Higher Local PressuresRatcheting LockRatcheting Mechanism Used to Lock JawsSlide LockSliding Mechanism Used to Lock Jaws Fenestrated Graspers Ratcheting Lock Slide Lock Pistol-Grip (Shank) HandleGrip Handle Using Arms that are Perpendicular to the Shaft Similar to a PistolVariation:Ring-Handle – Back Arm Has a Ring for the ThumbShank-Handle – Back Arm is Straight & Rests in the Palm with No RingAxial (In-Line) HandleGrip Handle Using Arms that Parallel the ShaftSimilar Overall Muscular Stress Compared to a Pistol-Grip HandleDecreased Flexor Compartment Contraction, Compared to the Pistol-Grip, when Grasped at a Full 90 Degrees to the Surgeon Pistol-Grip Handle Axial Handles