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7/30/2019 Hand Instrumentations in Laparoscopic Surgery
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Hand Instrumentations in
Laparoscopic Surgery
Training In Basic LaparoscopicTechniques
R.G. Kar Medical College & Hospital
Kolkata
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Disposable
Reusable Handle
Outer tube Insert
Size1.7mm to 12mm
Commonly used - 5mm / 10mm for regular use1.4 / 3mm for paediatric use
12mm - staplers
Laparoscopic Hand Instruments
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Usually very few needed for standard surgery
Work on fulcrumbest effect at centre
Usual length
33cm
Laparoscopic Hand Instruments
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Ideal Hand Instrument Ergonomically suitable handle
Sturdy & stable when jaws are activated
Less trauma to tissue
Take apart
Easy to clean & sterilize
Parts interchangeable
Insulation easily replaceable
Simple design with minimum no. of hinges / crevices
Laparoscopic Hand Instruments
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Handle Ring type
Radial
Inline
Pistol type
Wire bent type
Ball handled type
Laparoscopic Hand Instruments
Ideal handle
Good ergonomic design
Locking / unlocking Rotatable / non-rotatable
Diathermy attachment
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Laparoscopic Hand Instruments
Ring type
Grip opening 65 to 90mm
Ring size30mm / 24mm
Angle between shaft & handle105 to1500
Fore finger rotation
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Laparoscopic Hand Instruments
Coaxial / Inline type handle
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Laparoscopic Hand Instruments
Ball type (Cuschieri)
Pencil type (Cuschieri)
Angle between shaft & handle can bechanged
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Laparoscopic Hand Instruments
Pistol type
Wire bend
Ergonomically good
Difficult in more vertical situations
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Dissection & Grasping Instrument
Most important instruments Curved
Straight
Blunt Pointed
Toothed
Non-toothed
Single jaw action
Good for strong grasp like fundus of gall bladder
Double jaw action
Good for precision grasping / suturing etc
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Babcock
Bowel grasper
Other clamps
Dissection & Grasping Instrument
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Coagulation & Cutting Hooks
J type L type
Spatula
Ball
Scissors Single jaw
Double jaw
Curved
Straight
Hook
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Suction Irrigation
TRUMPET TYPE/TOGGLE TYPE
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Occlusion & Tissue Approximation
Devices
Clip applicators
Large
Medium large
Small
Staplers
Tacker
Port closure
Suturing instruments
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Clip Applicators
Single jaw action
Double jaw action
Curved
Straight Take apart
Disposable (preloaded)
Reusable
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Staplers
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Tacker
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Needle Holders
Grip types Coaxial handle
Pistol type
Ring handle
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Tip types Straight
Curved
Self righting
Needle Holders
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Ideal Needle Holder
One which suits you
Heavy handle with strong & tapering jaw
Coaxial handle
Pistol typeproblem in rotation especially when the angle with skinis more (suturing from epigastric port)
Locking type
Tiptapering with single moving jaw
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Assisting Grasper
Short straight rounded tip with minimum serration
Without ratchet
Some use Maryland
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Port Closure Device
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Retraction Devices
Fan retractor
Snake retractor
Nathansons retractor
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Devices for Energy Modality
Harmonic scalpel
Ligasure
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