Surgical suturing instrument for application of a staple suture
First Claim
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1. A surgical suturing instrument comprising:
- a supporting bodya set of replaceable dies, each of said dies adapted to be supported on said body and having a plurality of recesses for interacting with staples formed in a surface thereof in a particular pattern corresponding to a particular suture and further including a shaped end guide plate extending in the direction of staple ejection situated in a plane substantially normal to the surface in which said recesses are formed, said guide plate having a particular shape corresponding to the respective particular pattern of staple recesses formed in the die;
a set of change magazines, each of said change magazines adapted to be supported on said body and having a plurality of staple slots formed in a particular pattern corresponding to the pattern of a respective die and an end surface having a shape which conforms to the shape of the guide plate of said respective die;
mechanically-actuated carriage holder means for carrying said change magazines and advancing the latter towards said die during the course of a suturing operation; and
a set of replaceable staple ejectors, each of said ejectors adapted to be supported on said body and having an end surface having a shape which conforms to the shape of the guide plate of a respective die;
whereby said suturing instrument is capable of applying different types of sutures determined by the respective die, change magazine and staple ejector being utilized.
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Abstract
Disclosure is made of a surgical instrument, comprising a supporting body with a replaceable die, a magazine with staples, a carriage-holder, a staple ejector, a carriage-holder mechanical actuator, and a staple ejector mechanical actuator.
The replaceable die is provided with a shaped guide plate corresponding to each of the suture types.
The end surface of the magazine and of the staple ejector are also shaped so as to suit the type of suture being applied and to conform to the shape of a respective die.
1394 Citations
4 Claims
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1. A surgical suturing instrument comprising:
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a supporting body a set of replaceable dies, each of said dies adapted to be supported on said body and having a plurality of recesses for interacting with staples formed in a surface thereof in a particular pattern corresponding to a particular suture and further including a shaped end guide plate extending in the direction of staple ejection situated in a plane substantially normal to the surface in which said recesses are formed, said guide plate having a particular shape corresponding to the respective particular pattern of staple recesses formed in the die; a set of change magazines, each of said change magazines adapted to be supported on said body and having a plurality of staple slots formed in a particular pattern corresponding to the pattern of a respective die and an end surface having a shape which conforms to the shape of the guide plate of said respective die; mechanically-actuated carriage holder means for carrying said change magazines and advancing the latter towards said die during the course of a suturing operation; and a set of replaceable staple ejectors, each of said ejectors adapted to be supported on said body and having an end surface having a shape which conforms to the shape of the guide plate of a respective die; whereby said suturing instrument is capable of applying different types of sutures determined by the respective die, change magazine and staple ejector being utilized. - View Dependent Claims (2, 3, 4)
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Specification