CN216495435U - Incision traction device for orthopedic surgery - Google Patents

Abstract

The utility model discloses an incision traction device for orthopedic surgery, and particularly relates to the technical field of medical supplies. The utility model fixes the skin at the incision through the hook, then drives the slide seat to drive the positioning plate to move outwards through the rotation of the threaded rod, the positioning plate simultaneously drives the movably connected movable post to rotate, the movable post drives the hook to move through the adjusting plate in the process of moving along with the positioning plate, and further can better unfold the skin at the wound of a patient.

Description

Incision traction device for orthopedic surgery

Technical Field

The utility model relates to the technical field of medical supplies, in particular to an incision traction device for orthopedic surgery.

Background

With the change of times and society, the disease spectrum of orthopedic injuries has obvious change, the injuries caused by traffic accidents are obviously increased, and the most common method for curing fracture patients is to reduce and fix fracture parts through orthopedic operations. When the fracture patient is subjected to surgical reduction, the incision traction device for the orthopedic surgery is one of necessary instruments for doctors.

The existing incision traction device for orthopedic surgery is usually used for clamping and raking wounds by means of tweezers or other medical tools, so that an incision is unstable, and a plurality of people are in the same place and easily influence the surgery.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides an incision traction device for orthopedic surgery, skin at an incision is fixed through a hook, then a slide seat is driven to drive a positioning plate to move outwards through rotation of a threaded rod, the positioning plate simultaneously drives a movably connected movable column to rotate, the movable column drives the hook to move through an adjusting plate in the process of moving along with the positioning plate, so that the skin at the wound of a patient can be better unfolded, the operation of the whole structure is simple, the use is convenient, the operation can be completed by one person, and the situation that the fracture is possibly caused by pulling with the help of a steel wire rope in the past is avoided through limiting and fixing of the threaded rod, so that the stability and the safety of the whole structure are improved, and the problems in the background technology are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: an incision traction device for orthopedic surgery comprises a support plate, wherein the top of the support plate is provided with two grooves which are arranged in a bilateral symmetry way around the central axis of the support plate, the inner part of the groove is provided with an adjusting mechanism, the tops of the two adjacent ends of the groove are respectively provided with two fixing plates, the bottom ends of the fixing plates are fixedly connected with the top of the supporting plate, the two fixing plates are symmetrically arranged in front and back around the central axis of the supporting plate, a movable column is hinged between the two fixing plates, a movable opening is arranged in the bottom end of the movable column in a penetrating way, a positioning plate is hinged in the movable opening, the bottom end of the positioning plate penetrates through the movable opening and extends into the groove, an adjusting plate is sleeved outside the top end of the movable column, the inner walls of the front side and the rear side of the bottom end of the adjusting plate are respectively movably connected with the front side and the rear side of the top end of the movable column through rotating shafts, and a hook is fixedly arranged on one side, away from the positioning plate, of the adjusting plate.

In a preferred embodiment, adjustment mechanism includes the threaded rod, inside the recess was located to the threaded rod, the threaded rod both ends all through the bearing respectively with recess both sides inner wall swing joint, threaded rod outer wall threaded connection has the slide, slide top and locating plate bottom swing joint, through the rotation of threaded rod, can order about the slide and drive the locating plate and move to in-process drive swing joint's activity post rotates at the motion, also drives the couple motion on the regulation post when the activity post pivoted, and then expandes the skin of patient's wound.

In a preferred embodiment, two sets of scale marks are processed on the front side of the supporting plate, pointers are fixedly arranged at the tops of the two sliding seats, the two pointers correspond to the two sets of scale marks in the front-back direction respectively, and the moving distance of the sliding seats can be determined through the matching of the pointers and the scale marks, so that the accuracy in use is improved.

In a preferred embodiment, be equipped with between two recesses and place the board, it all fixes and is equipped with the riser to place both ends bottom around the board, it is fixed respectively to be equipped with first bandage and second bandage both sides around the board both ends, first bandage is located second bandage one side, the activity of first bandage top is equipped with the snap ring, the second bandage is kept away from one side of first bandage and is fixed to be equipped with first magic subsides and second magic subsides, first magic is pasted and is located second magic subsides top, through alternating the snap ring on the first bandage with the second bandage, then pastes the cooperation of pasting with the second magic with the help of first magic, fixes the second bandage, and then can fix the patient spacing.

In a preferred embodiment, the backup pad both sides all are equipped with the handle, and two handles all run through the backup pad and respectively with the one end fixed connection that two threaded rods kept away from mutually, through the setting of handle, can operate the threaded rod, convenience when having improved the user operation threaded rod.

In a preferred embodiment, the cross sections of the sliding seat and the groove are both set to be rectangular, the outer wall of the sliding seat is in contact with the inner wall of the groove, and the sliding seat and the groove are both set to be rectangular, so that the sliding seat can be limited by the groove to perform linear motion in the moving process, and the stability of the sliding seat in moving is further improved.

The utility model has the technical effects and advantages that:

the utility model fixes the skin at the incision through the hook, then drives the slide seat to drive the positioning plate to move outwards through the rotation of the threaded rod, the positioning plate simultaneously drives the movably connected movable post to rotate, the movable post drives the hook to move through the adjusting plate in the process of moving along with the positioning plate, and further can better unfold the skin at the wound of a patient.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a front view of the support plate of the present invention;

FIG. 3 is a cross-sectional view of a support plate of the present invention;

FIG. 4 is an exploded view of the movable post, positioning plate and adjustment plate of the present invention;

fig. 5 is a front view of the placement board of the present invention.

The reference signs are: 1. a support plate; 2. a groove; 3. a fixing plate; 4. a movable post; 5. a movable opening; 6. positioning a plate; 7. an adjusting plate; 8. hooking; 9. a threaded rod; 10. a slide base; 11. scale lines; 12. a pointer; 13. placing the plate; 14. a vertical plate; 15. a first strap; 16. a second strap; 17. a snap ring; 18. a first magic tape; 19. the second magic tape.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached drawings 1-5 in the specification, the incision traction device for orthopedic surgery of the embodiment comprises a support plate 1, two grooves 2 are formed in the top of the support plate 1, the two grooves 2 are symmetrically arranged on the left and right of the central axis of the support plate 1, an adjusting mechanism is arranged inside the grooves 2, the adjusting mechanism comprises a threaded rod 9, the threaded rod 9 is arranged inside the grooves 2, two ends of the threaded rod 9 are movably connected with the inner walls of two sides of the grooves 2 through bearings, respectively, a sliding seat 10 is connected to the outer wall of the threaded rod 9 through threads, the top end of the sliding seat 10 is movably connected with the bottom end of a positioning plate 6, the sliding seat 10 can be driven to drive the positioning plate 6 to move through the rotation of the threaded rod 9, the movably connected movable column 4 is driven to rotate in the moving process, the movable column 4 also drives a hook 8 on the adjusting column to move while rotating, further unfolding the skin at the wound of a patient, wherein two fixing plates 3 are arranged at the top parts of the two ends, close to each other, of the two grooves 2, the bottom ends of the fixing plates 3 are fixedly connected with the top part of the supporting plate 1, the two fixing plates 3 are symmetrically arranged in the front and back direction around the central axis of the supporting plate 1, a movable column 4 is hinged between the two fixing plates 3, a movable opening 5 is arranged in the bottom end of the movable column 4 in a penetrating manner, a positioning plate 6 is hinged in the movable opening 5, the bottom end of the positioning plate 6 penetrates through the movable opening 5 and extends into the groove 2, an adjusting plate 7 is sleeved outside the top end of the movable column 4, the inner walls of the front side and the back side of the bottom end of the adjusting plate 7 are respectively movably connected with the front side and the back side of the top end of the movable column 4 through rotating shafts, a hook 8 is fixedly arranged at one side of the adjusting plate 7, a placing plate 13 is arranged between the two grooves 2, and the bottoms of the front end and the back end of the placing plate 13 are respectively fixedly provided with a vertical plate 14, a first bandage 15 and a second bandage 16 are respectively fixedly arranged on the front end and the rear end of the placing plate 13, the first bandage 15 is positioned on one side of the second bandage 16, a snap ring 17 is movably arranged at the top end of the first bandage 15, a first magic tape 18 and a second magic tape 19 are fixedly arranged on one side of the second bandage 16 far away from the first bandage 15, the first magic tape 18 is positioned at the top of the second magic tape 19, the second bandage 16 is inserted through the snap ring 17 on the first bandage 15, then the second bandage 16 is fixed by means of the matching of the first magic tape 18 and the second magic tape 19, so that a patient can be fixed and limited, handles are arranged on the two sides of the supporting plate 1, the two handles penetrate through the supporting plate 1 and are respectively fixedly connected with one ends far away from the two threaded rods 9, the threaded rods 9 can be operated by the arrangement of the handles, and the convenience for the user to operate the threaded rods 9 is improved, slide 10 and 2 cross-sections of recess all establish to the rectangle, slide 10 outer wall and 2 inner walls of recess contact, through all establishing slide 10 and recess 2 to the rectangle, make slide 10 at the in-process that removes, can receive recess 2 spacing and carry out linear motion, and then stability when improving slide 10 and removing.

The implementation scenario is specifically as follows: fix the skin of patient incision department through couple 8, then order about threaded rod 9 through the handle and rotate, the rotation of threaded rod 9 orders about slide 10 and drives 6 outside motions of locating plate, swing joint's locating plate 6 orders about swing joint's movable post 4 simultaneously and rotates, movable post 4 is at the in-process along with the motion of locating plate 6, drive couple 8 motions through regulating plate 7, and then can be better expand the skin of patient wound department, overall structure easy operation, high durability and convenient use, single can operate the completion, and spacing fixed through threaded rod 9, the condition of stretching over with the help of wire rope tractive probably appears in the past has been avoided, thereby overall structure's stability and security have been improved.

Referring to the attached drawings 1 and 2 in the specification, in the incision traction device for orthopedic surgery of this embodiment, two sets of scale marks 11 are processed on the front side of the supporting plate 1, pointers 12 are fixed on the tops of the two sliding seats 10, the two pointers 12 respectively correspond to the two sets of scale marks 11 in front and back, and the moving distance of the sliding seats 10 can be determined by the cooperation of the pointers 12 and the scale marks 11, so that the accuracy in use is improved.

And finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims (6)

1. An incision traction device for orthopedic surgery, comprising a support plate (1), characterized in that: two grooves (2) are formed in the top of the supporting plate (1), the two grooves (2) are symmetrically arranged on the left and right of the central axis of the supporting plate (1), an adjusting mechanism is arranged inside the grooves (2), two fixing plates (3) are arranged at the tops of the ends, close to the two grooves (2), of the two grooves, the bottom ends of the fixing plates (3) are fixedly connected with the top of the supporting plate (1), the two fixing plates (3) are symmetrically arranged on the front and back of the central axis of the supporting plate (1), a movable column (4) is hinged between the two fixing plates (3), a movable opening (5) is formed in the bottom end of the movable column (4) in a penetrating mode, a positioning plate (6) is hinged inside the movable opening (5), the bottom end of the positioning plate (6) penetrates through the movable opening (5) and extends into the grooves (2), and an adjusting plate (7) is sleeved outside the top end of the movable column (4), both sides inner wall all around regulating plate (7) bottom respectively with movable post (4) top front and back both sides swing joint through the pivot, one side that locating plate (6) were kept away from in regulating plate (7) is fixed to be equipped with couple (8).

2. An incision traction device for bone surgery according to claim 1, characterized in that: adjustment mechanism includes threaded rod (9), inside recess (2) was located in threaded rod (9), threaded rod (9) both ends all through the bearing respectively with recess (2) both sides inner wall swing joint, threaded rod (9) outer wall threaded connection has slide (10), slide (10) top and locating plate (6) bottom swing joint.

3. An incision traction device for bone surgery according to claim 2, characterized in that: two sets of scale marks (11) are processed on the front side of the supporting plate (1), pointers (12) are fixedly arranged at the tops of the two sliding seats (10), and the two pointers (12) correspond to the two sets of scale marks (11) in the front and back directions respectively.

4. An incision traction device for bone surgery according to claim 1, characterized in that: be equipped with between two recess (2) and place board (13), place board (13) around both ends bottom all fixed riser (14) of being equipped with, place board (13) around both ends both sides respectively fixed be equipped with first bandage (15) and second bandage (16), first bandage (15) are located second bandage (16) one side, first bandage (15) top activity is equipped with snap ring (17), one side that first bandage (15) were kept away from in second bandage (16) is fixed to be equipped with first magic subsides (18) and second magic subsides (19), first magic is pasted (18) and is located second magic subsides (19) top.

5. An incision traction device for bone surgery according to claim 2, characterized in that: the handle is arranged on each of two sides of the support plate (1), and the two handles penetrate through the support plate (1) and are fixedly connected with one ends of the two threaded rods (9) respectively.

6. An incision traction device for bone surgery according to claim 2, characterized in that: the cross sections of the sliding seat (10) and the groove (2) are both set to be rectangular, and the outer wall of the sliding seat (10) is in contact with the inner wall of the groove (2).

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