CN218552394U

CN218552394U - Backbone surgery drag hook

Info

Publication number: CN218552394U
Application number: CN202222373813.8U
Authority: CN
Inventors: 温联江
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-03-03
Anticipated expiration: 2032-09-07

Abstract

The utility model discloses a backbone surgery drag hook, its technical scheme main points are: the mounting device comprises a mounting column, wherein a fixing column is arranged on the top surface of the mounting column, and a mounting groove is formed in one side of the fixing column; the adjusting part sets up the inside of mounting groove for carry out the altitude mixture control to spinal surgery instrument, the adjusting part includes first column spinner, first column spinner sets up the inside of mounting groove, the movable hole has been seted up to the top surface of fixed column, the movable hole with first column spinner activity cup joints, the screw thread has been seted up to the excircle wall of first column spinner, the fixed solid ring that has cup jointed of excircle wall of first column spinner, through the use of mutually supporting of erection column, fixed column, mounting groove, movable hole, first column spinner, solid fixed ring, movable groove, movable plate, removal hole, regulating plate and spinal surgery drag hook body that sets up, thereby be convenient for adjust the use height of spinal surgery drag hook body.

Description

Backbone surgery retractor

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to backbone surgery drag hook.

Background

The surgical retractor used for clinically performing orthopedic spinal surgery on a patient mainly comprises a hook body and a handle, generally, the incision of the orthopedic spinal surgery is large, tissues with large elasticity such as muscles and ligaments need to be pulled for exposing a good surgical field, and a plurality of surgical hook bodies are needed to pull the muscle tissues.

For example, chinese patent publication No. CN215960065U, wherein a backbone surgery's drag hook has been proposed, the knob is crossed to this patent, drive the lead screw connected with it and rotate, realize the movable block horizontal migration in the outside, thereby conveniently change the position of couple main part in the horizontal direction, be convenient for adjust according to the patient operation position of backbone surgery in-process, but in this scheme, because the regulation in the device can only move the drag hook about, can't adjust the distance between drag hook and the patient, thereby lead to the effect of supplementary medical personnel's operation to be relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a spinal surgery retractor, the regulation of having solved among the device can only remove about the retractor, can't adjust the distance between retractor and the patient to lead to the relatively poor problem of effect of supplementary medical personnel's operation.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a spinal surgical retractor, comprising: the mounting device comprises a mounting column, a fixing column and a mounting groove, wherein the top surface of the mounting column is provided with the fixing column, and one side of the fixing column is provided with the mounting groove; the adjustment assembly sets up the inside of mounting groove for carry out height control to spinal surgery instrument, the adjustment assembly includes: first column spinner, first column spinner sets up the inside of mounting groove, the activity hole has been seted up to the top surface of fixed column, the activity hole with first column spinner activity cup joints, the excircle wall of first column spinner is seted up screw thread, the excircle wall of first column spinner is fixed to have cup jointed solid fixed ring, the activity groove has been seted up to the inside bottom surface of mounting groove, the inside sliding connection of mounting groove has the movable plate, the top surface of movable plate has been seted up and has been removed the hole, the interior circle wall that removes the hole is seted up screw thread, remove the hole with first column spinner threaded connection, first column spinner with the activity of activity groove is cup jointed, one side fixed mounting of movable plate has the regulating plate, the bottom surface of regulating plate is provided with the slider, the bottom surface fixed mounting of slider has the action bars, the bottom surface of action bars is provided with spinal surgery drag hook body.

In order to facilitate the operation of auxiliary medical personnel, conduct the utility model discloses a backbone surgery retractor, the preferred, adjusting part still includes: the second column spinner, the second column spinner sets up the bottom surface of action bars, first thread groove has been seted up to the bottom surface of second column spinner, the spacing groove has been seted up to the bottom surface of action bars, the spacing groove with the second column spinner activity is cup jointed, the swivelling chute has been seted up to the inside bottom surface of spacing groove, the second column spinner with the swivelling chute activity is cup jointed, the top surface fixed mounting of backbone surgery drag hook body has the spliced pole, the excircle wall of spliced pole is seted up threadedly, the spliced pole with first thread groove threaded connection.

For the convenience of the position of horizontal adjustment backbone surgery drag hook body, as the utility model discloses a backbone surgery drag hook, the preferred, the sliding tray has been seted up to the bottom surface of regulating plate, the restriction groove has been seted up respectively to the inside both sides of sliding tray, the slider with sliding tray sliding connection, the both sides of slider fixed mounting respectively has the sliding block, the sliding block with restriction groove sliding connection.

For the convenience of strengthening the regulating plate, as the utility model discloses a backbone surgery drag hook, the preferred, first connecting hole has been seted up respectively to the both sides of fixed column, the both sides of movable plate fixed mounting respectively has the movable block, two first screw holes have been seted up to one side of movable block, the interior round wall threaded connection of first screw hole has the screw thread post.

In order to facilitate the position of the fixed column to be adjusted by the sliding fixed column, as the utility model discloses a spinal surgery retractor, the preferred, the shifting chute has been seted up to the top surface of erection column, the spout has been seted up respectively to the inside both sides of shifting chute, the bottom surface fixed mounting of fixed column has the locating piece, the locating piece with shifting chute sliding connection, the both sides of locating piece fixed mounting respectively has the installation piece, the installation piece with spout sliding connection.

In order to facilitate the installation of erection column restriction in one side of operating table, as the utility model discloses a backbone surgery retractor, the preferred, the both sides of erection column fixed mounting respectively has the holding frame, two second screw holes have been seted up respectively to the top surface and the bottom surface of holding frame, the interior round wall threaded connection of second screw hole has the bolt.

In order to facilitate the restriction to the fixed column, as the utility model discloses a backbone surgery retractor, the preferred, a plurality of second connecting hole has been seted up respectively to the both sides of erection column, the restriction post has been cup jointed in the activity of the interior circle wall of second connecting hole, the second connecting hole with the spout is linked together, the fixed slot has been seted up to one side of installation piece, the restriction post with fixed slot activity joint.

To sum up, the utility model discloses mainly have following beneficial effect:

through the mutual cooperation use of erection column, fixed column, mounting groove, activity hole, first column spinner, solid fixed ring, activity groove, movable plate, removal hole, regulating plate and the backbone surgery drag hook body that sets up to be convenient for adjust the use height of backbone surgery drag hook body.

Through the backbone operation drag hook body that sets up, medical personnel are at first through using behind the backbone operation drag hook body, the position of backbone operation drag hook body is confirmed, this moment, medical personnel drive the movable plate through rotating first column spinner, the regulating plate, the slider, operation post and second column spinner move, make its downstream, let the second column spinner be close to backbone operation drag hook body, and then with spliced pole and first thread groove to it, then medical personnel drive first thread groove through rotating the second column spinner and rotate, can screw up the inside of first thread groove with the spliced pole, thereby can fix the backbone operation drag hook body, and then medical personnel can relieve backbone operation drag hook body, liberation both hands go and do all the other things, be convenient for supplementary medical personnel to perform the operation.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of the fixing column structure of the present invention;

FIG. 3 is a schematic bottom view of the adjusting plate structure of the present invention;

fig. 4 is a schematic bottom view of the operation column structure of the present invention;

FIG. 5 is a schematic view of the connecting column structure of the present invention;

fig. 6 is a schematic view of the mounting post structure of the present invention.

Reference numerals: 1. mounting a column; 2. fixing a column; 3. mounting grooves; 4. a movable hole; 5. a first spin column; 6. a fixing ring; 7. a movable groove; 8. moving the plate; 9. moving the hole; 10. an adjusting plate; 11. a slider; 12. an operating column; 13. a retractor body for spinal surgery; 14. a first connection hole; 15. a moving block; 16. a second spin column; 17. a first thread groove; 18. connecting columns; 19. a rotating tank; 20. a limiting groove; 21. a sliding groove; 22. a limiting groove; 23. a slider; 24. a fixing groove; 25. a moving groove; 26. a chute; 27. positioning blocks; 28. mounting blocks; 29. a clamping frame; 30. a bolt; 31. a second connection hole; 32. a restraining post; 33. a threaded post.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example one

Referring to fig. 1, 2, 3, 4, 5 and 6, a spinal surgery retractor comprises an installation column 1, a fixed column 2 is arranged on the top surface of the installation column 1, an installation groove 3 is formed in one side of the fixed column 2, an adjusting assembly is arranged inside the installation groove 3 and used for adjusting the height of a spinal surgery tool, the adjusting assembly comprises a first rotating column 5, the first rotating column 5 is arranged inside the installation groove 3, a movable hole 4 is formed in the top surface of the fixed column 2, the movable hole 4 is movably sleeved with the first rotating column 5, the outer circle wall surface of the first rotating column 5 is provided with a thread, a fixed ring 6 is fixedly sleeved on the outer circle wall surface of the first rotating column 5, a movable groove 7 is formed in the bottom surface inside the installation groove 3, a movable plate 8 is slidably connected inside the installation groove 3, a movable hole 9 is formed in the top surface of the movable plate 8, the inner circle wall surface of the movable hole 9 is provided with a thread, the movable hole 9 is in threaded connection with the first rotary column 5, the first rotary column 5 is movably sleeved with the movable groove 7, an adjusting plate 10 is fixedly mounted on one side of the movable plate 8, a slider 11 is arranged on the bottom surface of the adjusting plate 10, an operating column 12 is fixedly mounted on the bottom surface of the slider 11, a spinal surgery retractor body 13 is arranged on the bottom surface of the operating column 12, through the arranged spinal surgery retractor body 13, when a medical worker uses the spinal surgery retractor body 13, the mounting column 1 is mounted on one side of an operating table, and then the worker drives the fixing ring 6 to rotate by rotating the first rotary column 5, through the fixing ring 6, the first rotary column 5 can be limited, when the first rotary column 5 rotates, the movable plate 8 can drive the adjusting plate 10 to move up and down, when the adjusting plate 10 moves, the spinal surgery retractor body 13 can be driven to move, and then the worker can observe the specific distance in use, then the first rotating column 5 is rotated to enable the moving plate 8, the adjusting plate 10 and the spine surgery retractor body 13 to move, and the spine surgery retractor body 13 is close to the wound of a patient, so that the use height of the spine surgery retractor body 13 can be adjusted conveniently, the adjusting assembly further comprises a second rotating column 16, the second rotating column 16 is arranged on the bottom surface of the operating column 12, a first thread groove 17 is formed in the bottom surface of the second rotating column 16, a limiting groove 20 is formed in the bottom surface of the operating column 12, the limiting groove 20 is movably sleeved with the second rotating column 16, a rotating groove 19 is formed in the inner bottom surface of the limiting groove 20, the second rotating column 16 is movably sleeved with the rotating groove 19, a connecting column 18 is fixedly arranged on the top surface of the spine surgery retractor body 13, threads are formed in the outer circle wall surface of the connecting column 18, the connecting column 18 is in threaded connection with the first thread groove 17, and the spine surgery retractor body 13 is passed through the arrangement, medical personnel are at first through using backbone operation drag hook body 13 back, backbone operation drag hook body 13's position is confirmed, this moment, medical personnel drive movable plate 8 through rotating first column spinner 5, regulating plate 10, slider 11, operation post 12 and second column spinner 16 move, make its downstream, let second column spinner 16 be close to backbone operation drag hook body 13, and then with spliced pole 18 and first thread groove 17 to it, then medical personnel drive first thread groove 17 through rotating second column spinner 16 and rotate, can screw up the inside of first thread groove 17 with spliced pole 18, thereby can fix backbone operation drag hook body 13, and then medical personnel can relieve backbone operation drag hook body 13, liberate both hands and do all the other things, be convenient for supplementary medical personnel to perform the operation.

Example two

Referring to fig. 1, 2, 3, 4, 5 and 6, a sliding groove 21 is formed in the bottom surface of the adjusting plate 10, limiting grooves 22 are formed in two sides of the inside of the sliding groove 21 respectively, the sliding block 11 is slidably connected with the sliding groove 21, sliding blocks 23 are fixedly mounted on two sides of the sliding block 11 respectively, the sliding blocks 23 are slidably connected with the limiting grooves 22, first connecting holes 14 are formed in two sides of the fixing post 2 respectively, moving blocks 15 are fixedly mounted on two sides of the moving plate 8 respectively, two first threaded holes are formed in one side of each of the moving blocks 15, threaded posts 33 are connected to inner circular wall surfaces of the first threaded holes, through the arranged threaded posts 33, when a medical worker adjusts the position of the adjusting plate 10, the first connecting holes 14 are driven to move, after the position of the adjusting plate 10 and the spine retractor body 13 is adjusted, the worker fits the surfaces of the fixing post 2 by rotating the threaded posts 33, and then screws the threaded posts 33 tightly, so that the adjusting plate 10 is convenient to reinforce.

EXAMPLE III

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, a moving groove 25 is formed in the top surface of the mounting column 1, sliding grooves 26 are respectively formed in two inner sides of the moving groove 25, a positioning block 27 is fixedly mounted on the bottom surface of the fixing column 2, the positioning block 27 is slidably connected with the moving groove 25, mounting blocks 28 are respectively fixedly mounted on two sides of the positioning block 27, the mounting blocks 28 are slidably connected with the sliding grooves 26, clamping frames 29 are respectively fixedly mounted on two sides of the mounting column 1, two second threaded holes are respectively formed in the top surface and the bottom surface of each clamping frame 29, bolts 30 are connected to inner circle wall surfaces of the second threaded holes in a threaded manner, a plurality of second connecting holes 31 are respectively formed in two sides of the mounting column 1, a limiting column 32 is movably sleeved on the inner circle wall surfaces of the second connecting holes 31, the second connecting holes 31 are communicated with the sliding grooves 26, a fixing groove 24 is formed in one side of the mounting block 28, and the limiting column 32 is movably clamped with the fixing groove 24.

The working principle is as follows: please refer to fig. 1-6, through the spinal surgery retractor body 13 that sets up, medical personnel are when using spinal surgery retractor body 13, through installing erection column 1 in one side of operating table, and then the staff drives solid fixed ring 6 through rotating first column 5 and rotates, through solid fixed ring 6, can restrict first column 5, can make movable plate 8 drive regulating plate 10 and reciprocate when first column 5 rotates, regulating plate 10 can drive spinal surgery retractor body 13 and move when removing, and then the staff is through observing the concrete distance in the use, then rotate first column 5 and make movable plate 8, regulating plate 10 and spinal surgery retractor body 13 move, let spinal surgery retractor body 13 be close to patient's wound, thereby be convenient for adjust spinal surgery retractor body 13's use height.

Through the backbone surgery drag hook body 13 that sets up, medical personnel are at first through using backbone surgery drag hook body 13 back, backbone surgery drag hook body 13's position is confirmed, this moment, medical personnel drive movable plate 8 through rotating first column spinner 5, regulating plate 10, slider 11, operation post 12 and second column spinner 16 move, make its downstream, let second column spinner 16 be close to backbone surgery drag hook body 13, and then with spliced pole 18 and first thread groove 17 to it, then medical personnel drive first thread groove 17 through rotating second column spinner 16 and rotate, can tighten the inside of first thread groove 17 with spliced pole 18, thereby can fix backbone surgery drag hook body 13, and then medical personnel can relieve backbone surgery drag hook body 13, liberate the both hands and do all the other things, be convenient for supplementary medical personnel to perform the operation.

Through the screw thread post 33 that sets up, when medical personnel adjusted the position of regulating plate 10, can drive first connecting hole 14 and remove, after regulating plate 10 and spinal surgery drag hook body 13's position control accomplished, the staff lets sliding block 23 laminating fixed column 2's surface through rotating screw thread post 33, then screws up screw thread post 33 to be convenient for consolidate regulating plate 10.

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

1. A spinal surgery retractor is characterized by comprising:

the mounting structure comprises a mounting column (1), wherein a fixing column (2) is arranged on the top surface of the mounting column (1), and a mounting groove (3) is formed in one side of the fixing column (2);

the adjusting part is arranged inside the mounting groove (3) and used for adjusting the height of the spinal surgery tool, and the adjusting part comprises: first column spinner (5), first column spinner (5) set up the inside of mounting groove (3), activity hole (4) have been seted up to the top surface of fixed column (2), activity hole (4) with first column spinner (5) activity is cup jointed, the excircle wall of first column spinner (5) is threaded, the excircle wall of first column spinner (5) is fixed to be cup jointed solid fixed ring (6), activity groove (7) have been seted up to the inside bottom surface of mounting groove (3), the inside sliding connection of mounting groove (3) has movable plate (8), removal hole (9) have been seted up to the top surface of movable plate (8), the interior circle wall of removal hole (9) is threaded, remove hole (9) with first column spinner (5) threaded connection, first column spinner (5) with activity groove (7) are cup jointed, one side fixed mounting of movable plate (8) has regulating plate (10), the bottom surface of regulating plate (10) is provided with slider (11), the fixed mounting of slider (11) has operation post (12), operation post (12) is provided with backbone (13) drag hook.

2. The spinal surgery retractor according to claim 1, wherein: the adjustment assembly further comprises:

second column spinner (16), second column spinner (16) set up the bottom surface of action bars (12), first thread groove (17) have been seted up to the bottom surface of second column spinner (16), spacing groove (20) have been seted up to the bottom surface of action bars (12), spacing groove (20) with second column spinner (16) activity is cup jointed, swivelling chute (19) have been seted up to the inside bottom surface of spacing groove (20), second column spinner (16) with swivelling chute (19) activity is cup jointed, the top surface fixed mounting of backbone operation drag hook body (13) has spliced pole (18), the screw thread has been seted up to the excircle wall of spliced pole (18), spliced pole (18) with first thread groove (17) threaded connection.

3. The spinal surgery retractor according to claim 1, wherein: sliding tray (21) have been seted up to the bottom surface of regulating plate (10), restriction groove (22) have been seted up respectively to the inside both sides of sliding tray (21), slider (11) with sliding tray (21) sliding connection, the both sides of slider (11) fixed mounting respectively has sliding block (23), sliding block (23) with restriction groove (22) sliding connection.

4. The spinal surgery retractor according to claim 1, wherein: first connecting holes (14) are formed in two sides of the fixed column (2) respectively, moving blocks (15) are fixedly mounted on two sides of the moving plate (8) respectively, two first threaded holes are formed in one side of each moving block (15), and threaded columns (33) are connected to inner circle wall surfaces of the first threaded holes in a threaded mode.

5. The spinal surgery retractor according to claim 1, wherein: a moving groove (25) is formed in the top face of the mounting column (1), sliding grooves (26) are formed in two sides of the inside of the moving groove (25) respectively, a positioning block (27) is fixedly mounted on the bottom face of the fixing column (2), the positioning block (27) is in sliding connection with the moving groove (25), mounting blocks (28) are fixedly mounted on two sides of the positioning block (27) respectively, and the mounting blocks (28) are in sliding connection with the sliding grooves (26).

6. The spinal surgery retractor according to claim 5, wherein: the clamping frame (29) is fixedly mounted on two sides of the mounting column (1) respectively, two second threaded holes are formed in the top surface and the bottom surface of the clamping frame (29) respectively, and bolts (30) are connected to inner circle wall surfaces of the second threaded holes in a threaded mode.

7. The spinal surgery retractor according to claim 6, wherein: a plurality of second connecting hole (31) have been seted up respectively to the both sides of erection column (1), restriction post (32) have been cup jointed in the activity of the interior circle wall of second connecting hole (31), second connecting hole (31) with spout (26) are linked together, fixed slot (24) have been seted up to one side of installation piece (28), restriction post (32) with fixed slot (24) activity joint.