Novel Laparoscopic Needle Holder

A Holder Needle.

THE finest movements of surgery are made with the fingers and thumb, not with the wrist and hand as a whole. In the usual method of suturing, the needle is grasped by the needle-holder which is held more or less in the palm of the hand. The fine, sharp needles of ophthalmic surgery, such as those made by Grieshaber, inevitably become dulled as they are grasped by the metal blades of the needle-...

New needle-holder for corneal suturing.

A Miniature Needle-holder for the Finest Suturing.

MANY needle-holders are in use and each surgeon has his own preferences for different kinds of suturing, in different kinds of tissues, and in different positions of the surgical field. The position presents a difficult problem and there is often a need for greater accuracy and manoeuverability than is possible with the conventional needle-holders. To meet the need for such an instrument, a "Ho...

A new needle holder facilitating palm grip suturing.

PURPOSE The finger grip and the palm grip are the most common needle holder grips for hand suturing in surgery. The major advantages of the palm grip are an increased versatility and the possibility to apply controlled force. However, there is a risk for a potential loss of precision and uncontrolled movement of the needle when disengaging the ratchet mechanism of the palmed instrument. The pur...

Development of miniaturized light endoscope-holder robot for laparoscopic surgery

PURPOSE We have conducted experiments with an innovatively designed robot endoscope holder for laparoscopic surgery that is small and low cost. MATERIALS AND METHODS A compact light endoscope robot (LER) that is placed on the patient's skin and can be used with the patient in the lateral or dorsal supine position was tested on cadavers and laboratory pigs in order to allow successive modifica...