Surgical conduit anastomosis suture tensioning device

Abstract

The invention discloses a surgical conduit anastomosis suture tensioning device, which comprises a tube A and a tube B, wherein the tube A is a preset tube, and the tube B is a suture hooking tube; the preset tube comprises a connector, a first crossbar and a first tail, the first crossbar is arranged between the connector and the first tail, the connector is vertical to the first crossbar and magnetic, and a plurality of grooves are evenly distributed on the surface of the first crossbar; the suture hooking tube comprises a suture hooking head, a second crossbar and a second tail, the second crossbar is arranged between the suture hooking head and the second tail, the suture hooking head is vertical to the second crossbar and magnetic, a suture hooking slot is arranged at the tip of the suture hooking head in a forky form, the surface of the second crossbar is smooth and free from grooves, and the second tail has the same structure as the first tail. The invention relates to the technical field of surgical suture tensioning device, in particular provides a surgical conduit anastomosis suture tensioning device, which can effectively improve the continuous conduit suture efficiency and precision, promote uniform anastomotic healing, and reduce anastomotic stenosis caused by scars.

Claims

1. A surgical conduit anastomosis suture tensioning device, which is characterized in that the surgical conduit anastomosis suture tensioning device comprise a tube A and a tube B, wherein the tube A is a preset tube, and the tube B is a suture hooking tube; The preset tube comprises a connector, a first crossbar, and a first tail, the first crossbar is arranged between the connector and the first tail, the connector is vertical to the first crossbar and magnetic, a plurality of grooves are evenly distributed on the surface of the first crossbar, and the first tail has two shapes, in which one is a 5 mm long sector structure with a grasping hole in the middle, and the other is a 2 cm long handle structure; The suture hooking tube comprises a suture hooking head, a second crossbar and a second tail, the second crossbar is arranged between the suture hooking head and the second tail, the suture hooking head is vertical to the second crossbar and magnetic, a suture hooking slot is arranged at the tip of the suture hooking head in a forky form, the surface of the second crossbar is smooth and free from grooves, and the second tail has the same structure as the first tail.

2. A surgical conduit anastomosis suture tensioning device according to claim 1, which is characterized in that the connector is 3-5 mm long, and the first crossbar is 5-10 cm long.

3. A surgical conduit anastomosis suture tensioning device according to claim 2, which is characterized in that the suture hooking head has the equal length to the connector.

4. A surgical conduit anastomosis suture tensioning device according to claim 3, which is characterized in that the second crossbar is 3-6 cm long.

5. A surgical conduit anastomosis suture tensioning device according to claim 1, which is characterized in that the spacing between two groups of adjacent grooves on the surface of the first crossbar is 2-4 mm.

Description

DESCRIPTION OF THE DRAWINGS

[0013] The drawings are provided for further understanding of the invention. They form part of the specification that are used to explain the invention together with their embodiments, and do not constitute a limitation on the invention. In the drawings:

[0014] FIG. 1 is the schematic diagram for the overall structure of a surgical conduit anastomosis suture tensioning device used for minimally invasive surgery in the invention;

[0015] FIG. 2 is the schematic diagram for the overall structure of a surgical conduit anastomosis suture tensioning device used for open surgery in the invention;

[0016] Wherein, 1. Connector, 2. First crossbar, 3. First tail, 4. Suture hooking head, 5. Second crossbar, 6. Second tail, 7. Groove, 8. Grasping hole, 9. Suture hooking slot, 10. Tube A, 11. Tube B.

EMBODIMENTS

[0017] The technical proposal in the embodiments of the invention is clearly and completely described below in combination with the drawings. Obviously, the described embodiments are only part of the embodiments of the invention, but not all embodiments. Based on the embodiments of the invention, all other embodiments obtained by ordinary technicians in the field without creative labor are within the scope of protection of the invention.

[0018] It should be noted that the words “front,” and “rear,” “left” and “right”, “upper” and “lower” used in the following description refer to the directions in the drawings. The words “inside” and “outside” respectively refer to the directions towards or away from the geometric center of a particular part.

Embodiment 1

[0019] As shown in FIG. 1, the invention adopts the following technical proposal when used for minimally invasive surgery: a surgical conduit anastomosis suture tensioning device comprises a tube A 10 and a tube B 11, the tube A 10 is a preset tube, which is placed on the pre-suturing path during suturing, and the tube B 11 is a suture hooking tube, which is used for hooking the suture during tensioning; the preset tube comprises a connector 1, a first crossbar 2 and a first tail 3, the first crossbar 2 is arranged between the connector 1 and the first tail 3, the connector 1 is vertical to the first crossbar 2, 3-5 cm long and magnetic and is used to be placed at the suture starting point, a plurality of grooves 7 are evenly distributed on the surface of the first crossbar 2, the spacing between two groups of adjacent grooves 7 on the surface of the first crossbar 2 is 2-4 mm, the first crossbar 2 is 5-10 cm long, the first tail 3 is a 5 mm long sector structure with a grasping hole 8 in the middle, the sector structure is used for minimally invasive surgery, and the grasping hole 8 is convenient for grasping the grasper; the suture hooking tube comprises a suture hooking head 4, a second crossbar 5 and a second tail 6, the second crossbar 5 is arranged between the suture hooking head 4 and the second tail 6, the suture hooking head 4 is vertical to the second crossbar 5, has equal length to the connector 1, is magnetic and is used for suture hooking during tensioning, and can be magnetically adsorbed with the connector 1, a suture hooking slot 9 is arranged at the tip of the suture hooking head 4 in a forky form and used for suture hooking, the surface of the second crossbar 5 is smooth and free from grooves 7, the second crossbar 5 is 3-6 cm long, and the second tail 6 has the same structure as the first tail 3.

Embodiment 2

[0020] As shown in FIG. 2, the invention adopts the following technical proposal when used for minimally invasive surgery: a surgical conduit anastomosis suture tensioning device comprises a tube A 10 and a tube B 11, the tube A 10 is a preset tube, which is placed on the pre-suturing path during suturing, and the tube B 11 is a suture hooking tube, which is used for hooking the suture during tensioning; the preset tube comprises a connector 1, a first crossbar 2 and a first tail 3, the first crossbar 2 is arranged between the connector 1 and the first tail 3, the connector 1 is vertical to the first crossbar 2, 3-5 cm long and magnetic and is used to be placed at the suture starting point, a plurality of grooves 7 are evenly distributed on the surface of the first crossbar 2, the spacing between two groups of adjacent grooves 7 on the surface of the first crossbar 2 is 2-4 mm, the first crossbar 2 is 5-10 cm long, and the first tail 3 is a 2 mm long handle structure, which is used for open surgery and convenient for the thumb and the index finger to hold; the suture hooking tube comprises a suture hooking head 4, a second crossbar 5 and a second tail 6, the second crossbar 5 is arranged between the suture hooking head 4 and the second tail 6, the suture hooking head 4 is vertical to the second crossbar 5, has an equal length to the connector 1, is magnetic and is used for suture hooking during tensioning, and can be magnetically adsorbed with the connector 1, a suture hooking slot 9 is arranged at the tip of the suture hooking head 4 in a forky form and used for suture hooking, the surface of the second crossbar 5 is smooth and free from grooves 7, the second crossbar 5 is 3-6 cm long, and the second tail 5 has the same structure as the first tail 3.

[0021] During continuous suturing, the tube A 10 is placed on the suture line for two conduits, the connector 1 faces the suture starting direction, the second stitch is fallen into the first groove 7 of the first crossbar 2 close to the connector 1 after completion of the first stitch and knotting, suturing is performed in turn in the direction of the first tail 3, each stitch is fallen into the first groove 7 of the first crossbar 2 without suture tensioning, and the suture is tensioned after the last stitch;

[0022] Suture tensioning process: after magnetically connecting the suture hooking head 4 of the tube B 11 with the connector 1, tilt the side to retreat the first stitch to the tail together, hook the suture for the first stitch by using the suture hooking slot 9 with a forky tip for the suture hooking head 4 to separate the connector 1 and the suture hooking head 4 which are connected magnetically, and send the suture for the first stitch to the most appropriate position by using the suture hooking slot 9 with a forky tip for the suture hooking head 4 while pulling up the tail suture by the connector 1. Repeat the above steps to tension the second stitch, the third stitch and so on until the last stitch. Also, ensure that the tissue on each stitch is introversive and the stitch length is even to complete the suture tensioning process precisely and effectively.

[0023] It should be noted that the relational terms such as first and second in the text are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Also, the terms “comprise” and “contain” or any other variants are intended to cover non-exclusive “contain”, so that the process, method, material or device comprising a series of elements not only comprises those elements, but also other elements not listed clearly or inherent elements for the process, method, material or device.

[0024] Although the embodiments of the invention have been shown and described, it is understandable for the ordinary technicians in the field that these embodiments can be changed, modified, replaced, and varied in various ways without deviation from the principle and spirit of the invention. The attached claims and their equivalents limit the scope of the invention.