Spring-Type Suture Securing Device

• US 20090318938A1
• Filed: 06/15/2009
• Published: 12/24/2009
• Est. Priority Date: 06/18/2008
• Status: Active Grant

• Current Assignee: Covidien LP (Medtronic Plc)
• Original Assignee: Tyco Healthcare Group LP (Medtronic Plc)
• Inventors: Chowaniec, Matthew, Sniffin, Kevin, Hathaway, Peter, Taylor, Eric
• Granted Patent: US 8,579,921 B2
• Time in Patent Office: Days
• US Class Current: 606/144
• CPC Class Codes: A61B 17/0483 Hand-held instruments for holding sutures A61B17/0469 takes precedence; other holders for needles or sutures A61B17/06061; surgical forceps A61B17/28; surgical pincettes A61B17/30
• CPC Class Codes: A61B 17/2909 Handles
• CPC Class Codes: A61B 2017/003 Steerable
• CPC Class Codes: A61B 2017/00424 ergonomic, e.g. fitting in fist
• CPC Class Codes: A61B 2017/2905 flexible
• CPC Class Codes: A61B 2017/291 the position of the handle being adjustable with respect to the shaft
• CPC Class Codes: A61B 2017/2911 rings
• CPC Class Codes: A61B 2017/292 connection of actuating rod to handle, e.g. ball end in recess
• CPC Class Codes: A61B 2017/2927 the angular position of the head being adjustable with respect to the shaft
• CPC Class Codes: A61B 2017/2929 with a head rotatable about the longitudinal axis of the shaft

Abstract

A suture securing device includes a body with a distal end portion defining a suture receiving opening; a shaft and the body being assembled for relative reciprocal motion between a first position and a second position; and a tension coil spring operably attached to the body and operably attached adjacent a distal end portion of the shaft and disposed adjacent a suture receiving opening, When the body and shaft are in the first position, the tension coil spring is in a rest position, and when the body and/or the shaft are in the second position, the tension coil spring is in a tensioned position to form at least one gap therebetween to enable receipt of at least a portion of at least one suture.

Claims

1. A suture securing device comprising:

a body having proximal and distal end portions, the distal end portion defining a suture receiving opening;

a shaft having proximal and distal end portions, the shaft at least partially disposed in the body, the shaft and the body being assembled for relative reciprocal motion between a first position and a second position; and

a tension coil spring having a first end and a second end, the first end being operably attached to the distal end portion of the body and the second end being operably attached adjacent the distal end portion of the shaft, said tension coil spring disposed adjacent the suture receiving opening,

wherein the suture securing device is configured and dimensioned such that, when said body and shaft are in the first position, the tension coil spring is in a rest position, and when at least one of the body and the shaft are in the second position, the tension coil spring is in a tensioned position to form at least one gap therebetween to enable receipt of at least a portion of at least one suture.

2. The suture securing device according to claim 1,

wherein the body comprises a mounting member that is fixedly attached to the body,

the first end of the tension coil spring being operably attached to the distal end portion of the body via the mounting member,

the second end of the tension coil spring being operably attached to the proximal end portion of the body via the mounting member, and

wherein the suture securing device is configured and dimensioned such that relative reciprocal motion of the shaft with respect to the body effects the relative reciprocal motion between the first position and the second position.

3. The suture securing device according to claim 2, wherein the shaft and the body are assembled for relative reciprocal motion between the first position, the second position and a third position.

4. The suture securing device according to claim 3, wherein the suture securing device is configured and dimensioned such that when the body and shaft are in the third position, the tension coil spring is in a position to enable securing of at least a portion of at least one suture by the tension coil spring.

5. The suture securing device according to claim 2, wherein the suture securing device is configured and dimensioned such that movement of the shaft relative to the body extends the coils of the coil spring to form at least one gap therebetween that is sufficient to enable at least a portion of at least one suture to be inserted within the at least one gap.

6. The suture securing device according to claim 5, wherein the suture securing device is configured and dimensioned such that movement of at least one of the body and the shaft enables the coils of the coil spring to compress the at least one gap to enable the coils of the coil spring to grasp the at least a portion of at least one suture inserted within the at least one gap.

7. The suture securing device according to claim 1,

wherein the shaft is a first shaft, the suture securing device further comprising:

a second shaft,

wherein the body comprises a mounting member,

the first end of the tension coil spring being operably attached to the distal end portion of the body via the mounting member,

the second end of the tension coil spring being operably attached to the proximal end portion of the body via the mounting member,

the second shaft operatively coupled to the mounting member,

the mounting member movably extending the distal end of the body with respect to the proximal end of the body,

wherein the suture securing device is configured and dimensioned such that relative reciprocal motion of the second shaft with respect to the body movably extends the distal end of the body with respect to the proximal end of the body via the mounting member to effect the relative reciprocal motion between the first position and the second position.

8. The suture securing device according to claim 7, wherein the shaft and the body are assembled for relative reciprocal motion between the first position, the second position and a third position.

9. The suture securing device according to claim 8, wherein when the body and shaft are in the third position, the tension coil spring is in a position to enable securing of at least a portion of at least one suture by the tension coil spring.

10. The suture securing device according to claim 7, wherein the suture securing device is configured and dimensioned such that movement of the second shaft relative to the body extends the coils of the coil spring to form at least one gap therebetween that is sufficient to enable at least a portion of at least one suture to be inserted within the at least one gap.

11. The suture securing device according to claim 10, wherein the suture securing device is configured and dimensioned such that movement of the second shaft enables the coils of the coil spring to compress the at least one gap to enable the coils of the coil spring to grasp the at least a portion of at least one suture inserted within the at least one gap.

12. A suture securing device comprising:

a body having proximal and distal end portions, the distal end portion defining a suture receiving opening;

a shaft having proximal and distal end portions, the shaft at least partially disposed in the body, the shaft and the body being assembled for relative reciprocal motion between a first position, a second position, and a third position; and

a tension coil spring having a first end and a second end, the first end being operably attached to the distal end portion of the body and the second end being operably attached adjacent the distal end portion of the shaft, said tension coil spring disposed adjacent the suture receiving opening,

wherein the suture securing device is configured and dimensioned such that, when said body and shaft are in the first position, the tension coil spring is in a rest position, and when at least one of the body and the shaft are in the second position, the tension coil spring is in a tensioned position to form at least one gap therebetween to enable receipt of at least a portion of at least one suture.

13. The suture securing device according to claim 12, wherein the suture securing device is configured and dimensioned such that when the body and shaft are in the third position, the tension coil spring is in a position to enable securing of at least a portion of at least one suture by the tension coil spring.

14. The suture securing device according to claim 13, wherein the suture securing device is configured and dimensioned such that movement of at least one of the body and the shaft extends the coils of the coil spring to form at least one gap therebetween that is sufficient to enable at least a portion of at least one suture to be inserted within the at least one gap.

15. The suture securing device according to claim 13, wherein the suture securing device is configured and dimensioned such that movement of at least one of the body and the shaft enables the coils of the coil spring to compress the at least one gap to enable the coils of the coil spring to grasp the at least a portion of at least one suture inserted within the at least one gap.

16. A suture securing device comprising:

a body having proximal and distal end portions, the distal end portion defining a suture receiving opening;

a shaft having proximal and distal end portions, the shaft at least partially disposed in the body, the shaft being longitudinally movable relative to the body between a first position and a second position; and

a tension coil spring having a first end and a second end, the first end being operably attached to the distal end portion of the body and the second end being operably attached adjacent the distal end portion of the shaft, said tension coil spring disposed adjacent the suture receiving opening,

wherein the suture securing device is configured and dimensioned such that, when said shaft is in the first position, the tension coil spring is in a rest position, and when the shaft is in the second position, the tension coil spring is in a tensioned position to form at least one gap therebetween to enable receipt of at least a portion of at least one suture.

17. The suture securing device according to claim 16,

wherein the body comprises a mounting member that is fixedly attached to the body,

the first end of the tension coil spring being operably attached to the distal end portion of the body via the mounting member,

the second end of the tension coil spring being operably attached to the proximal end portion of the body via the mounting member, and

wherein the suture securing device is configured and dimensioned such that relative reciprocal motion of the shaft with respect to the body effects the relative reciprocal motion between the first position and the second position.

18. The suture securing device according to claim 17, wherein the shaft and the body are assembled for relative reciprocal motion between the first position, the second position and a third position.

19. The suture securing device according to claim 18, wherein the suture securing device is configured and dimensioned such that when the body and shaft are in the third position, the tension coil spring is in a position to enable securing of at least a portion of at least one suture by the tension coil spring.

20. A suture securing device comprising:

a body having proximal and distal end portions, the distal end portion defining a suture receiving opening;

a shaft having proximal and distal end portions, the shaft at least partially disposed in the body, the body being longitudinally movable relative to the distal end of the shaft between a first position and a second position; and

a tension coil spring having a first end and a second end, the first end being operably attached to the distal end portion of the body and the second end being operably attached adjacent the distal end portion of the shaft, said tension coil spring disposed adjacent the suture receiving opening,

wherein the suture securing device is configured and dimensioned such that, when said body is in the first position, the tension coil spring is in a rest position, and when the body is in the second position, the tension coil spring is in a tensioned position to form at least one gap therebetween to enable receipt of at least a portion of at least one suture.

21. A suture securing device comprising:

a body having proximal and distal end portions, the distal end portion defining a suture receiving opening;

a shaft having proximal and distal end portions, the shaft at least partially disposed in the body,

wherein the body is fixed relative to the distal end of the shaft, the body including an extending member longitudinally movable relative to the body via the shaft between a first position and a second position; and

a tension coil spring having a first end and a second end, the first end being operably attached to the distal end portion of the body and the second end being operably attached adjacent the distal end portion of the shaft, said tension coil spring disposed adjacent the suture receiving opening,

wherein the suture securing device is configured and dimensioned such that, when said extending member is in the first position, the tension coil spring is in a rest position, and when the extending member is in the second position, the tension coil spring is in a tensioned position to form at least one gap therebetween to enable receipt of at least a portion of at least one suture.