CN210433509U - Retractor for stitching puncture hole of laparoscope - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, and a peritoneoscope puncture hole stitching shared drag hook is disclosed, including the coupler body, two sets of round cavities have been seted up at the top of coupler body, the spout has been seted up in the left side in round cavity, the through-hole has been seted up on the right side of spout, the right side and the round cavity of through-hole communicate with each other, the inside rotation in round cavity is connected with the stock. This peritoneoscope puncture hole stitching drag hook, can put the finger between the solid fixed ring of first solid fixed ring and second, the handle rotates, the handle drives the stock and rotates, because of movable sleeve's left side and connecting axle fixed connection, and movable sleeve and stock threaded connection, so when the stock rotates, movable sleeve upwards removes, and drive the solid fixed ring rebound of second when movable sleeve upwards removes, the fixed ring of second removes to first solid fixed ring, when the solid fixed ring of second withstands the finger and can't remove, the stall handle can, stable effect fixed to the device has been accomplished.

Description

Retractor for stitching puncture hole of laparoscope

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a retractor for stitching a puncture hole of a laparoscope.

Background

Laparoscopic surgery is widely performed at present, great help is brought to patients, however, many problems are brought along, such as the endoscopic operation is not easy, various endoscopic instruments are suitable for the scenes, in the clinical work, the incision is small, the incision length is only 1cm or less, so that the closing of the incision also brings troubles to clinical workers, at present, most doctors still suture after clamping peritoneum with vascular forceps, the method is easy to cause incomplete abdominal wall suture, puncture hernia is formed, bleeding and hemorrhagic shock are caused, in addition, the operation is difficult and time-consuming, the vascular forceps are difficult to play a role in narrow incisions, the accompanied repeatedly inexact clamping jaws can cause unnecessary damage to tissues, therefore, the laparoscopic puncture hole suture is produced by using the draw hook, but the existing draw hook needs to be tightened by hands or fixed by other auxiliary tools when in use, however, the fixation is unstable in a manner similar to hand tightening, and if the fixation is inadvertently slipped off, serious medical accidents may be caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a peritoneoscope puncture hole stitches shared drag hook has solved the unable stable fixed problem of drag hook.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a retractor for stitching a puncture hole of a laparoscope comprises a hook body, wherein two groups of circular cavities are formed in the top of the hook body, a sliding groove is formed in the left side of each circular cavity, a through hole is formed in the right side of the sliding groove, the right side of the through hole is communicated with the circular cavities, a long rod is rotatably connected inside each circular cavity, a movable sleeve is in threaded connection with the bottom of the long rod, the left side of the movable sleeve is fixedly connected with the right end of a connecting shaft, the left end of the connecting shaft penetrates through the through hole and extends into the sliding groove, the left end of the connecting shaft is fixedly connected with the right side of a moving block, the left side of the moving block is fixedly connected with the right side of a sliding block, a second fixing ring is fixedly connected to the left side of the sliding block, a rotating groove is formed in the top of the circular cavity, a disc is fixedly connected to the top, the top of stock and the bottom fixed connection of handle, the equal fixedly connected with fixed block in top on coupler body left side and right side, the first solid fixed ring of left side fixedly connected with of fixed block.

Preferably, the surface of the long rod is provided with threads, the inside of the movable sleeve is provided with threads, and the movable sleeve is in threaded connection with the bottom of the long rod.

Preferably, the right side of the top of the moving block is fixedly connected with two damping spring sets, and the two damping spring sets are composed of two damping springs.

Preferably, the width of the moving block is matched with the width of the sliding groove, and the moving block is connected in the sliding groove in a sliding mode.

Preferably, the width of the sliding groove is smaller than that of the sliding block, and the shape of the sliding block is matched with that of the fixed block.

Preferably, the bottom of the first fixing ring and the top of the second fixing ring are both arc-shaped, and the arc-shaped bottom of the first fixing ring is matched with the arc-shaped angle at the top of the second fixing ring.

(III) advantageous effects

Compared with the prior art, the utility model provides a peritoneoscope puncture hole stitches available drag hook possesses following beneficial effect:

this peritoneoscope puncture hole stitching drag hook, can put the finger between the solid fixed ring of first solid fixed ring and second, the handle rotates, the handle drives the stock and rotates, because of movable sleeve's left side and connecting axle fixed connection, and movable sleeve and stock threaded connection, so when the stock rotates, movable sleeve upwards removes, and drive the solid fixed ring rebound of second when movable sleeve upwards removes, the fixed ring of second removes to first solid fixed ring, when the solid fixed ring of second withstands the finger and can't remove, the stall handle can, stable effect fixed to the device has been accomplished.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial structure of the fixing block of the present invention;

FIG. 3 is a sectional view of the structure of the round cavity;

fig. 4 is the local structure schematic diagram of the sliding block of the present invention.

In the figure: 1. a hook body; 2. a first retaining ring; 3. a chute; 4. a slider; 5. a fixed block; 6. a second retaining ring; 7. a circular cavity; 8. a handle; 9. a long rod; 10. a connecting shaft; 11. an active cannula; 12. a through hole; 13. a rotating groove; 14. a disc; 15. a moving block; 16. a shock absorbing spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a retractor for stitching a puncture hole of a laparoscope comprises a retractor body 1, wherein two sets of circular cavities 7 are formed in the top of the retractor body 1, a sliding groove 3 is formed in the left side of each circular cavity 7, the width of a moving block 15 is matched with the width of the sliding groove 3, the moving block 15 is slidably connected in the sliding groove 3 and can move up and down in the sliding groove 3, a through hole 12 is formed in the right side of the sliding groove 3, the right side of the through hole 12 is communicated with the circular cavities 7, a long rod 9 is rotatably connected in each circular cavity 7, threads are arranged on the surface of the long rod 9, threads are arranged in each movable sleeve 11, each movable sleeve 11 is in threaded connection with the bottom of the corresponding long rod 9, each movable sleeve 9 can move upwards as the long rod 9 rotates, each movable sleeve 11 is in threaded connection with the bottom of the corresponding long rod 9, the left side of each movable sleeve, the left end of a connecting shaft 10 is fixedly connected with the right side of a moving block 15, the right side of the top of the moving block 15 is fixedly connected with a damping spring group, the damping spring group is provided with two groups, the damping spring group is composed of two groups of damping springs 16, the damping spring 16 can reduce the problem that fingers are injured by clamping of a second fixing ring 6 caused by over-fast rotation of a rotating handle 8, the left side of the moving block 15 is fixedly connected with the right side of a sliding block 4, the width of a sliding groove 3 is smaller than that of the sliding block 4, the sliding block 4 cannot enter the sliding groove 3, the shape of the sliding block 4 is matched with that of a fixing block 5, the left side of the sliding block 4 is fixedly connected with the second fixing ring 6, a rotating groove 13 is formed in the top of a circular cavity 7, a disc 14 is fixedly connected with the top of the outer surface of a long rod 9, the disc 14 is rotatably connected in, the top of the long rod 9 is fixedly connected with the bottom of the handle 8, the handle 8 is rotated, the handle 8 drives the long rod 9 to rotate, the left side of the movable sleeve 11 is fixedly connected with the connecting shaft 10, and the movable sleeve 11 is in threaded connection with the long rod 9, so when the long rod 9 rotates, the movable sleeve 11 moves upwards, and the movable sleeve 11 moves upwards to drive the second fixing ring 6 to move upwards, the second fixing ring 6 moves towards the first fixing ring 2, when the second fixing ring 6 props against fingers and cannot move, the handle 8 is stopped rotating, the stable fixing effect on the device is achieved, the top of the left side and the top of the right side of the hook body 1 are fixedly connected with the fixing blocks 5, the left side of the fixing blocks 5 is fixedly connected with the first fixing ring 2, the bottom of the first fixing ring 2 and the top of the second fixing ring 6 are both arc-shaped, the arc-shaped bottom of the first fixing ring 2 is matched with the arc-, the second fixing ring 6 moves towards the first fixing ring 2, and the finger can be clamped by the arc at the bottom of the first fixing ring 2 and the arc at the top of the second fixing ring 6.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the finger-type hand-held device is used, a finger is placed between the first fixing ring 2 and the second fixing ring 6, the handle 8 is rotated, the handle 8 drives the long rod 9 to rotate in the circular cavity 7, the long rod 9 drives the disc 14 to rotate in the rotating groove 13 when rotating, the long rod 9 drives the movable sleeve 11 in threaded connection with the long rod 9 to move upwards when rotating, the movable sleeve 11 drives the connecting shaft 10 to move upwards when moving upwards, the connecting shaft 10 drives the moving block 15 to move upwards when moving upwards, the moving block 15 drives the sliding block 4 to move upwards when moving upwards, the sliding block 4 drives the second fixing ring 6 to move upwards when moving upwards, and when the second fixing ring 6 abuts against the finger and cannot move, the handle 8 is stopped to rotate.

In conclusion, the retractor for stitching the puncture hole of the laparoscope can place fingers between the first fixing ring 2 and the second fixing ring 6, the handle 8 is rotated, the handle 8 drives the long rod 9 to rotate, the movable sleeve 11 is in threaded connection with the long rod 9 due to the fact that the left side of the movable sleeve 11 is fixedly connected with the connecting shaft 10, and the movable sleeve 11 is driven to rotate, when the long rod 9 rotates, the movable sleeve 11 moves upwards, the movable sleeve 11 drives the second fixing ring 6 to move upwards when moving upwards, the second fixing ring 6 moves towards the first fixing ring 2, when the second fixing ring 6 abuts against the fingers and cannot move, the handle 8 stops rotating, and the stable effect of fixing the retractor is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A retractor for stitching a puncture hole of a laparoscope comprises a retractor body (1) and is characterized in that: the hook comprises a hook body (1), a hook body, a connecting shaft (10), a connecting rod (10), a sliding block (7), a sliding groove (3), a through hole (12), a connecting shaft (10), a long rod (9), a movable sleeve (11), a second fixing ring (6), a rotating groove (13), a sliding block (4), a second fixing ring (6), a sliding block (4), a sliding block (7), a sliding groove (13), a sliding groove (7), a sliding groove (3) and a connecting rod (10), wherein the top of the hook body (1) is provided with the two groups of circular cavities, the left side of the circular cavity (7) is provided with the sliding groove, the right side of the sliding groove (3) is provided with the through hole (12), the right side of the through hole (12) is communicated with the circular cavity (7), the long rod (9) is rotatably, the top fixedly connected with disc (14) of stock (9) surface, disc (14) are rotated and are connected in rotating groove (13), round cavity (7) are worn out and extend to outside coupler body (1) at the top of stock (9), the top of stock (9) and the bottom fixed connection of handle (8), the equal fixedly connected with fixed block (5) in top on coupler body (1) left side and right side, the first solid fixed ring (2) of left side fixedly connected with of fixed block (5).

2. The retractor for laparoscopic puncture suturing as claimed in claim 1, wherein: the surface of stock (9) is provided with the screw thread, the inside of activity sleeve pipe (11) is provided with the screw thread, activity sleeve pipe (11) threaded connection is in the bottom of stock (9).

3. The retractor for laparoscopic puncture suturing as claimed in claim 1, wherein: the right side of the top of the moving block (15) is fixedly connected with two damping spring sets, and the two damping spring sets are composed of two groups of damping springs (16).

4. The retractor for laparoscopic puncture suturing as claimed in claim 1, wherein: the width of the moving block (15) is matched with the width of the sliding groove (3), and the moving block (15) is connected in the sliding groove (3) in a sliding mode.

5. The retractor for laparoscopic puncture suturing as claimed in claim 1, wherein: the width of spout (3) is less than the width of sliding block (4), the shape of sliding block (4) and the shape looks adaptation of fixed block (5).

6. The retractor for laparoscopic puncture suturing as claimed in claim 1, wherein: the bottom of the first fixing ring (2) and the top of the second fixing ring (6) are both arc-shaped, and the arc-shaped bottom of the first fixing ring (2) is matched with the arc-shaped angle at the top of the second fixing ring (6).

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