CN213465138U

CN213465138U - Drag hook for clinical operation of orthopedics

Info

Publication number: CN213465138U
Application number: CN202020628229.0U
Authority: CN
Inventors: 李宗虎; 冉文勇; 周兴江
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2021-06-18
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses a clinical surgical retractor of orthopedics, including mount and bracing piece, the upper surface threaded connection of mount has the threaded rod, the threaded rod runs through the one end fixedly connected with chucking board of mount upper surface, the last fixed surface of mount is connected with the bracing piece, it has the lifter to peg graft on the top of bracing piece, the top fixedly connected with connecting block of lifter, the side fixedly connected with loop bar of connecting block. This clinical surgery of orthopedics uses drag hook, through the setting of mount, threaded rod, chucking board, first fly leaf, drag hook, second fly leaf, reference column and spring, operating personnel can rotate the threaded rod, makes the chucking board with the mount joint on the operating table, first fly leaf of backward pulling and second fly leaf, the reference column can be fixed the position of first fly leaf and second fly leaf under the effect of spring, prevents that the position of drag hook from changing, has guaranteed the normal clear of operation.

Description

Drag hook for clinical operation of orthopedics

Technical Field

The utility model relates to an orthopedics auxiliary device technical field specifically is a drag hook for clinical operation of orthopedics.

Background

In clinical orthopedic surgery in hospitals, the draw hook is an indispensable surgical instrument, and surgical staff adopts the draw hook to separate adipose tissues at a surgical site and perform surgery on bones after a backbone is exposed.

At present, when carrying out bone surgery for patient clinically, need medical staff to expose the operation field of vision with coupler body tractive ligament, tendon etc, because bone surface ligament, tendon etc. are than abundant, tough and tensile, and the surface is smooth, the tractive is very hard and easy slippage, increased the work degree of difficulty for medical staff, and then influence the operation quality, and when using the drag hook, the doctor need handheld drag hook to prop open patient's operation position, operation time is long, the doctor holds the drag hook for a long time and probably leads to the drag hook to appear shaking or closure because the hand is sour, the normal clear of the operation of not being convenient for, the doctor normally carries out

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a retractor for orthopedic clinical operation, which solves the problem of the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a retractor for orthopedic clinical operation comprises a fixed frame and a supporting rod, wherein the upper surface of the fixed frame is in threaded connection with a threaded rod, one end of the threaded rod penetrating through the upper surface of the fixing frame is fixedly connected with a clamping plate, the upper surface of the fixing frame is fixedly connected with the supporting rod, the top end of the supporting rod is inserted with a lifting rod, the top end of the lifting rod is fixedly connected with a connecting block, a loop bar is fixedly connected to the side surface of the connecting block, a telescopic rod is inserted into one end of the loop bar, which is far away from the connecting block, a clamping block is fixedly connected at one end of the telescopic rod far away from the loop rod, a first movable plate is inserted at one end of the side surface of the clamping block, the end, far away from the fixture block, of the first movable plate is fixedly connected with a drag hook, the other end of the side face of the fixture block is connected with a second movable plate in an inserting mode, the upper surface of the fixture block is connected with a positioning column in an inserting mode, and a spring is sleeved outside the positioning column.

Optionally, the side surface of the supporting rod and the upper surface of the sleeve rod are in threaded connection with positioning bolts, the side surface of the lifting rod and the upper surface of the telescopic rod are provided with threaded holes, and the positioning bolts are in threaded connection with the threaded holes.

Optionally, the upper surfaces of the first movable plate and the second movable plate are both provided with a plurality of positioning holes, the plurality of positioning holes are divided into two groups on average, and the two groups of positioning holes are respectively arranged on the upper surfaces of the first movable plate and the second movable plate.

Optionally, the lower surface of the spring is fixedly connected with the fixture block, and the upper surface of the spring is fixedly connected with the positioning column.

Optionally, the number of the positioning columns is two, and the two positioning columns are respectively inserted into two ends of the upper surface of the fixture block.

Optionally, one end of the positioning column penetrating through the upper surface of the fixture block is inserted into the positioning hole.

(III) advantageous effects

The utility model provides a clinical surgical retractor of orthopedics possesses following beneficial effect:

1. this clinical surgery of orthopedics uses drag hook, through the setting of mount, threaded rod, chucking board, first fly leaf, drag hook, second fly leaf, reference column and spring, operating personnel can rotate the threaded rod, makes the chucking board with the mount joint on the operating table, first fly leaf of backward pulling and second fly leaf, the reference column can be fixed the position of first fly leaf and second fly leaf under the effect of spring, prevents that the position of drag hook from changing, has guaranteed the normal clear of operation.

2. This clinical surgery of orthopedics uses drag hook, through the setting of lifter, loop bar and telescopic link, surgical personnel can be through the height of lifter adjustment drag hook, through the horizontal position of loop bar and telescopic link adjustment drag hook, has been convenient for surgical personnel and has adjusted the position of drag hook according to patient's operation position, provides convenience for surgical personnel.

Drawings

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

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

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a fixed mount; 2. a support bar; 3. a threaded rod; 4. a chucking plate; 5. a lifting rod; 6. connecting blocks; 7. a loop bar; 8. a telescopic rod; 9. a clamping block; 10. a first movable plate; 11. pulling a hook; 12. a second movable plate; 13. a positioning column; 14. a spring; 15. positioning the bolt; 16. a threaded hole; 17. and (7) positioning the holes.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a drag hook for orthopedic clinical surgery comprises a fixed frame 1 and a supporting rod 2, wherein the upper surface of the fixed frame 1 is in threaded connection with a threaded rod 3, one end, penetrating through the upper surface of the fixed frame 1, of the threaded rod 3 is fixedly connected with a clamping plate 4, the upper surface of the fixed frame 1 is fixedly connected with the supporting rod 2, the top end of the supporting rod 2 is inserted with a lifting rod 5, the top end of the lifting rod 5 is fixedly connected with a connecting block 6, the side surface of the connecting block 6 is fixedly connected with a loop bar 7, and one end, far away from the connecting block 6;

through the arrangement of the lifting rod 5, the loop bar 7 and the telescopic rod 8, an operator can adjust the height of the drag hook 11 through the lifting rod 5, and adjust the horizontal position of the drag hook 11 through the loop bar 7 and the telescopic rod 8, so that the operator can conveniently adjust the position of the drag hook 11 according to the surgical position of a patient, and convenience is provided for the operator;

a clamping block 9 is fixedly connected to one end, far away from the loop bar 7, of the telescopic rod 8, a first movable plate 10 is inserted into one end of the side face of the clamping block 9, a drag hook 11 is fixedly connected to one end, far away from the clamping block 9, of the first movable plate 10, a second movable plate 12 is inserted into the other end of the side face of the clamping block 9, a positioning column 13 is inserted into the upper surface of the clamping block 9, and a spring 14 is sleeved outside the positioning column 13;

through the arrangement of the fixed frame 1, the threaded rod 3, the clamping plate 4, the first movable plate 10, the draw hook 11, the second movable plate 12, the positioning column 13 and the spring 14, an operator can rotate the threaded rod 3 to enable the clamping plate 4 to clamp the fixed frame 1 on an operating table, pull the first movable plate 10 and the second movable plate 12 backwards, and the positioning column 13 can fix the positions of the first movable plate 10 and the second movable plate 12 under the action of the spring 14, so that the position of the draw hook 11 is prevented from changing, and the normal operation of the operation is ensured;

the side of bracing piece 2 and the equal threaded connection of upper surface of loop bar 7 have positioning bolt 15, threaded hole 16 has all been seted up to the side of lifter 5 and the upper surface of telescopic link 8, positioning bolt 15 and threaded hole 16 threaded connection, locating hole 17 has all been seted up to the upper surface of first fly leaf 10 and second fly leaf 12, the quantity of locating hole 17 is a plurality of, and a plurality of locating hole 17 is on average divided into two sets ofly, two sets of locating hole 17 set up the upper surface at first fly leaf 10 and second fly leaf 12 respectively, the lower surface and the fixture block 9 fixed connection of spring 14, the upper surface and the reference column 13 fixed connection of spring 14, the quantity of reference column 13 is two, and two reference columns 13 peg graft respectively at the both ends of fixture block 9 upper surface, reference column 13 runs through the one end and the locating hole 17 grafting of fixture block.

The working principle and the operation method are as follows: this clinical surgery of orthopedics uses drag hook, during the use, operating personnel can rotate threaded rod 3, make chucking plate 4 with 1 joint of mount on the operating table, first fly leaf 10 of backward pulling and second fly leaf 12, reference column 13 can be fixed the position of first fly leaf 10 and second fly leaf 12 under spring 14's effect, prevent that the position of drag hook 11 from changing, the normal clear of operation has been guaranteed, operating personnel can adjust the height of drag hook 11 through lifter 5, horizontal position through

loop bar

7 and 8 adjustment drag hooks 11 of telescopic link, operating personnel has been convenient for adjust the position of drag hook 11 according to patient's operation position, it is convenient to provide for operating personnel.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a drag hook for clinical operation of orthopedics, includes mount (1) and bracing piece (2), its characterized in that: the upper surface of the fixing frame (1) is in threaded connection with a threaded rod (3), one end, penetrating through the upper surface of the fixing frame (1), of the threaded rod (3) is fixedly connected with a clamping plate (4), the upper surface of the fixing frame (1) is fixedly connected with the supporting rod (2), the top end of the supporting rod (2) is connected with a lifting rod (5) in an inserting mode, the top end of the lifting rod (5) is fixedly connected with a connecting block (6), the side face of the connecting block (6) is fixedly connected with a loop bar (7), one end, far away from the connecting block (6), of the loop bar (7) is connected with a telescopic rod (8) in an inserting mode, one end, far away from the loop bar (7), of the telescopic rod (8) is fixedly connected with a clamping block (9), one end, far away from the clamping block (9), of the side face of the clamping block (9, the other end of the side face of the clamping block (9) is connected with a second movable plate (12) in an inserting mode, the upper surface of the clamping block (9) is connected with a positioning column (13) in an inserting mode, and a spring (14) is sleeved outside the positioning column (13).

2. The retractor for clinical operation of orthopedics department according to claim 1, characterized in that: the side of bracing piece (2) with the equal threaded connection of upper surface of loop bar (7) has positioning bolt (15), the side of lifter (5) with threaded hole (16) are all seted up to the upper surface of telescopic link (8), positioning bolt (15) with threaded hole (16) threaded connection.

3. The retractor for clinical operation of orthopedics department according to claim 1, characterized in that: the positioning holes (17) are formed in the upper surfaces of the first movable plate (10) and the second movable plate (12), the number of the positioning holes (17) is a plurality, the positioning holes (17) are divided into two groups, and the two groups of the positioning holes (17) are respectively formed in the upper surfaces of the first movable plate (10) and the second movable plate (12).

4. The retractor for clinical operation of orthopedics department according to claim 1, characterized in that: the lower surface of the spring (14) is fixedly connected with the clamping block (9), and the upper surface of the spring (14) is fixedly connected with the positioning column (13).

5. The retractor for clinical operation of orthopedics department according to claim 1, characterized in that: the number of the positioning columns (13) is two, and the two positioning columns (13) are respectively inserted at two ends of the upper surface of the fixture block (9).

6. The retractor for clinical operation of orthopedics department of claim 3, characterized in that: and the positioning column (13) penetrates through one end of the upper surface of the clamping block (9) and is inserted into the positioning hole (17).