CN211131199U

CN211131199U - Drag hook for clinical operation of orthopedics

Info

Publication number: CN211131199U
Application number: CN201921808799.1U
Authority: CN
Inventors: 桂鹏; 周跃海; 邹毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-07-31
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a clinical surgical retractor of orthopedics, including fixture block, support column and drag hook, the lower fixed surface of fixture block is connected with the screw cap, the inside threaded connection of screw cap has first threaded rod, the one end of first threaded rod runs through the lower surface of fixture block and extends to inside the fixture block, the one end fixedly connected with cardboard of first threaded rod, the first handle of other end fixedly connected with of first threaded rod. This clinical surgery of orthopedics drag hook sets up through the cooperation of movable rod, second threaded rod, tension spring and nut, adjusts the nut on the second threaded rod and makes the distance between two movable rods to make the drag hook stretch the outside tissue of bone, improve operation efficiency, set up through the cooperation of movable rod, third threaded rod and drag hook, adjust the third threaded rod and can finely tune the tissue on the drag hook, transfer suitable position and fixed, improve and use the reliability, reduce medical personnel working strength.

Description

Drag hook for clinical operation of orthopedics

Technical Field

The utility model relates to the technical field of orthopedic medical equipment, in particular to a retractor for clinical orthopedic surgery.

Background

As is well known, an orthopedic surgery retractor is an auxiliary device for pulling apart and fixing tissues outside a bone during an orthopedic surgery, and is widely used in the fields of the orthopedic surgery and medical instruments; the existing orthopedic operation draw hook comprises a draw rod and a draw hook, wherein the draw hook is fixedly arranged at one end of the draw rod; when the existing orthopedic surgery retractor is used, tissues to be pulled open are hooked by the retractor, and then the tissues are pulled open and fixed by manually pulling the pull rod by a doctor assistant; the existing orthopedic operation retractor is used for discovering that when one operation is performed, a plurality of assistants are often needed to pull the pull rod, a large amount of manpower is consumed, and when the operation time is long, people need to be changed midway to fix the pull rod, so that the use reliability is low; moreover, the tissue is fixed manually, so that a person cannot keep a highly concentrated state for a long time, the force cannot be kept balanced, the fixing effect on the tissue cannot be guaranteed, and the practicability is low.

Therefore, a retractor for orthopedic clinical operation is provided to solve the above-mentioned problems.

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 drag hook for orthopedic clinical operation comprises a clamping block, a supporting column and a drag hook, wherein a screw cap is fixedly connected to the lower surface of the clamping block, a first threaded rod is in threaded connection with the inner portion of the screw cap, one end of the first threaded rod penetrates through the lower surface of the clamping block and extends into the clamping block, a clamping plate is fixedly connected to one end of the first threaded rod, a first handle is fixedly connected to the other end of the first threaded rod, a supporting column is fixedly connected to the upper surface of the clamping block, a column sleeve is sleeved on the surface of the supporting column, a transverse tube is fixedly connected to the side surface of the column sleeve, a tube sleeve is sleeved on the surface of the transverse tube, a fixed column is fixedly connected to the surface of the tube sleeve, a movable arm is sleeved on the surface of the fixed column, a movable rod is rotatably connected to one end of the movable arm through a rotating shaft, a, the one end fixedly connected with dog of second threaded rod, the surperficial threaded connection of the second threaded rod other end has the nut, tension spring has been cup jointed on the surface of second threaded rod, the through-hole has been seted up at the middle part of movable rod lateral surface, the surface of through-hole is equipped with the screw thread, threaded surperficial threaded connection has the third threaded rod, the one end swing joint of third threaded rod has the drag hook, the other end fixedly connected with second handle of third threaded rod.

Optionally, a first knob is arranged on the surface of the column sleeve, and a second knob is arranged on the surface of the tube sleeve far away from the fixed column.

Optionally, the number of the third threaded rods is six, and the six third threaded rods are averagely divided into two groups.

Optionally, the inner wall of the pipe sleeve is fixedly connected with a rubber pad.

Optionally, the number of the movable arm and the second threaded rod is two.

Optionally, the inner top wall of the clamping block is fixedly connected with an anti-skid pad.

(III) advantageous effects

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

1. this clinical surgery of orthopedics drag hook sets up through the cooperation of movable rod, second threaded rod, tension spring and nut, adjusts the nut on the second threaded rod and makes the distance between two movable rods to make the drag hook tensile with the outside tissue of bone, improved operation efficiency, set up through the cooperation of movable rod, third threaded rod and drag hook, adjust the third threaded rod and can finely tune the tissue on the drag hook, transfer suitable position and fixed, improve and use the reliability, reduce medical personnel working strength.

2. This clinical surgery of orthopedics drag hook, setting through the fixture block, make in use accessible screw cap, the cooperation of first threaded rod and cardboard use, make the device can be fixed in operation platform limit under normal circumstances, then can fix the processing to the device combining the slipmat, prevent to take place to remove at operation in-process the device, the potential safety hazard that has significantly reduced, thereby make the device reach the stronger purpose of stability, through the setting of column jacket, can adjust the height of demand with the drag hook, the operation of being convenient for.

Drawings

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

fig. 2 is the schematic diagram of the planar structure of the fixture block of the present invention.

In the figure: 1. a clamping block; 2. a support pillar; 3. pulling a hook; 4. a screw cap; 5. a first threaded rod; 6. clamping a plate; 7. a first grip; 8. a column sleeve; 9. a transverse tube; 10. pipe sleeve; 11. fixing a column; 12. a movable arm; 13. a movable rod; 14. a second threaded rod; 15. a nut; 16. a tension spring; 17. a third threaded rod; 18. a second grip; 19. a first knob; 20. a second knob; 21. and (7) a rubber pad.

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 2, the present invention provides a technical solution: a drag hook for orthopedic clinical surgery comprises a clamping block 1, a supporting column 2 and a drag hook 3, wherein the lower surface of the clamping block 1 is fixedly connected with a screw cap 4, the inner thread of the screw cap 4 is connected with a first threaded rod 5, one end of the first threaded rod 5 penetrates through the lower surface of the clamping block 1 and extends into the clamping block 1, one end of the first threaded rod 5 is fixedly connected with a clamping plate 6, and the other end of the first threaded rod 5 is fixedly connected with a first handle 7;

in order to achieve the purpose of stronger stability, the device can be fixed on the edge of an operating table under normal conditions by matching the screw cap 4, the first threaded rod 5 and the clamping plate 6 in use through the arrangement of the clamping block 1, and then the device can be fixed by combining an anti-skid pad, so that the device is prevented from moving in the operation process, and potential safety hazards are greatly reduced;

the upper surface of the fixture block 1 is fixedly connected with a support column 2, a column sleeve 8 is sleeved on the surface of the support column 2, the height of the drag hook can be adjusted to a required height through the arrangement of the column sleeve 8, operation is convenient, a transverse pipe 9 is fixedly connected to the side surface of the column sleeve 8, a pipe sleeve 10 is sleeved on the surface of the transverse pipe 9, a fixed column 11 is fixedly connected to the surface of the pipe sleeve 10, a movable arm 12 is sleeved on the surface of the fixed column 11, one end of the movable arm 12 is rotatably connected with a movable rod 13 through a rotating shaft, a mounting hole is formed in one end of the side surface of the movable rod 13, a second threaded rod 14 is inserted into the mounting hole, a stop block is fixedly connected to one end of the second threaded rod 14, a nut 15 is connected to the surface of the other;

in order to improve the operation efficiency, the nut 15 on the second threaded rod 14 is adjusted to ensure that the distance between the two movable rods 13 is kept by the matching arrangement of the movable rods 13, the second threaded rod 14, the tension spring 16 and the nut 15, so that the drag hook 3 stretches the tissue outside the bone, the middle part of the outer side surface of the movable rod 13 is provided with a through hole, the surface of the through hole is provided with threads, the surface of the threads is in threaded connection with a third threaded rod 17, one end of the third threaded rod 17 is movably connected with the drag hook 3, the other end of the third threaded rod 17 is fixedly connected with a second handle 18, the tissue on the drag hook 3 can be finely adjusted by adjusting the third threaded rod 17 through the matching arrangement of the movable rods 13, the third threaded rod 17 and the drag hook 3, the tissue is adjusted to a proper position and fixed, the use reliability is improved, the working strength of medical personnel is reduced, the surface of the column sleeve 8 is, through the setting of first knob 19 and second knob 20, played the effect of fastening column cover 8 and pipe box 10 respectively, the quantity of third threaded rod 17 is six, six third threaded rod 17 averagely divide into two sets ofly, the inner wall fixedly connected with rubber pad 21 of pipe box 10, through the setting of rubber pad 21, in order to increase the frictional force between violently managing 9 and the pipe box 10, make it more fixed, the quantity of digging arm 12 and second threaded rod 14 is two, the interior roof fixedly connected with slipmat of fixture block 1.

To sum up, this drag hook for orthopedic clinical operation, during the use, through the setting of fixture block 1, make in use accessible screw cap 4, the cooperation of first threaded rod 5 and cardboard 6 use, make the device can be fixed in the operation platform limit under normal circumstances, then can fix the processing to the device combining the slipmat, prevent that the device from removing at the operation in-process, the potential safety hazard has significantly reduced, thereby make the device reach the stronger mesh of stability, through the setting of column jacket 8, can adjust the drag hook to the height of demand, the operation of being convenient for, through the cooperation setting of movable rod 13, second threaded rod 14, tension spring 16 and nut 15, adjust the nut 15 on the second threaded rod 14 and make the distance between two movable rods 13, thereby make drag hook 3 stretch the tissue of bone outside, through movable rod 13, The cooperation setting of third threaded rod 17 and drag hook 3 adjusts third threaded rod 17 and can finely tune the tissue on the drag hook 3, transfers suitable position and fixed, improves and uses the reliability, reduces medical personnel working strength, through the setting of first knob 19 and second knob 20, has played the effect of fastening column cover 8 and pipe box 10 respectively, through the setting of rubber pad 21, in order to increase the frictional force between violently managing 9 and the pipe box 10, makes it more fixed.

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 clinical surgical retractor of orthopedics, includes fixture block (1), support column (2) and drag hook (3), its characterized in that: the lower surface of the fixture block (1) is fixedly connected with a screw cap (4), the inner thread of the screw cap (4) is connected with a first threaded rod (5), one end of the first threaded rod (5) penetrates through the lower surface of the fixture block (1) and extends into the fixture block (1), one end of the first threaded rod (5) is fixedly connected with a clamping plate (6), the other end of the first threaded rod (5) is fixedly connected with a first handle (7), the upper surface of the fixture block (1) is fixedly connected with a support column (2), the surface of the support column (2) is sleeved with a column sleeve (8), the lateral surface of the column sleeve (8) is fixedly connected with a transverse pipe (9), the surface of the transverse pipe (9) is sleeved with a pipe sleeve (10), the surface of the pipe sleeve (10) is fixedly connected with a fixed column (11), and the surface of the fixed column (11) is sleeved with, the one end of digging arm (12) is rotated through the axis of rotation and is connected with movable rod (13), the mounting hole has been seted up to the one end of movable rod (13) side, the inside grafting of mounting hole has second threaded rod (14), the one end fixedly connected with dog of second threaded rod (14), the surperficial threaded connection of the second threaded rod (14) other end has nut (15), tension spring (16) have been cup jointed on the surface of second threaded rod (14), the through-hole has been seted up at the middle part of movable rod (13) lateral surface, the surface of through-hole is equipped with the screw thread, threaded surperficial threaded connection has third threaded rod (17), the one end swing joint of third threaded rod (17) has drag hook (3), the other end fixedly connected with second handle (18) of third threaded rod (17).

2. The retractor for clinical operation of orthopedics department according to claim 1, characterized in that: the surface of the column sleeve (8) is provided with a first knob (19), and the surface of the tube sleeve (10) far away from the fixed column (11) is provided with a second knob (20).

3. The retractor for clinical operation of orthopedics department according to claim 1, characterized in that: the number of the third threaded rods (17) is six, and the six third threaded rods (17) are divided into two groups on average.

4. The retractor for clinical operation of orthopedics department according to claim 1, characterized in that: the inner wall of the pipe sleeve (10) is fixedly connected with a rubber pad (21).

5. The retractor for clinical operation of orthopedics department according to claim 1, characterized in that: the number of the movable arms (12) and the number of the second threaded rods (14) are both two.

6. The retractor for clinical operation of orthopedics department according to claim 1, characterized in that: and the inner top wall of the clamping block (1) is fixedly connected with an anti-slip pad.