CN212066955U

CN212066955U - Traction device suitable for use in ankle arthroscope and lower limb fracture operation

Info

Publication number: CN212066955U
Application number: CN202020333919.3U
Authority: CN
Inventors: 孙辉
Original assignee: Foshan City Nanhai District People's Hospital
Current assignee: Foshan City Nanhai District People's Hospital
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-12-04
Anticipated expiration: 2030-03-17

Abstract

The utility model discloses a draw gear suitable for use in ankle arthroscope and lower limb fracture art, first extension board including vertical setting, first extension board is hollow structure, and is equipped with the removal main part in the first extension board, the upper end of removing the main part is equipped with first telescopic machanism, and the lower extreme of removing the main part is equipped with the second telescopic machanism, be equipped with on the first telescopic machanism and pull the main part, be equipped with fixed establishment on the second telescopic machanism. The utility model discloses flexible regulation is convenient, is convenient for fix the auxiliary user who uses on the sick bed of difference with draw gear.

Description

Traction device suitable for use in ankle arthroscope and lower limb fracture operation

Technical Field

The utility model relates to the technical field of medical treatment, especially, relate to a draw gear suitable for use in ankle arthroscope and lower limb fracture art.

Background

The ankle arthroscopy operation is suitable for judging the damage degree of a patient with continuous pain of joints after trauma, degenerative or rheumatoid arthritis lesion, nonspecific synovitis of ankle joints, osteochondritis dissecans or ischemic necrosis of talus, and removing free bodies or observing the condition of cartilage damage before ligament damage repair. The arthroscope can be used for operations such as cartilage trimming, loose body removal or joint adhesion separation, and fracture refers to complete or partial fracture of continuity of a bone structure. It is common to children and the elderly, and occurs in the middle-aged and young. Patients often have one site fractured and a few multiple fractures. After timely and proper treatment, most patients can recover the original functions, and a few patients can leave sequelae with different degrees, so that traction devices are required to be used for traction of the lower limbs of patients in ankle arthroscopy operations and lower limb fracture operations;

the existing traction device is inconvenient to stretch and adjust and is inconvenient to fix on different sickbeds for assisting a user to use, so that the traction device suitable for use in ankle arthroscopes and lower limb fracture operations is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art and providing a traction device suitable for use in ankle arthroscopes and lower limb fracture surgery.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a draw gear suitable for use in ankle arthroscope and lower limb fracture art, includes the first extension board of vertical setting, first extension board is hollow structure, and is equipped with the removal main part in the first extension board, the upper end of removing the main part is equipped with first telescopic machanism, and the lower extreme that removes the main part is equipped with second telescopic machanism, be equipped with on the first telescopic machanism and pull the main part, be equipped with fixed establishment on the second telescopic machanism.

Preferably, the mobile main body comprises a driving motor, a gear is fixedly connected to the output end of the driving motor, two racks symmetrically arranged are slidably connected to the first support plate, the two racks are arranged in a meshed mode with the gear, and one ends, back to back, of the two racks are arranged through the side wall of the first support plate.

Preferably, the first telescopic mechanism comprises a second support plate which is horizontally arranged, the second support plate is of a hollow structure, a third support plate which is horizontally arranged is inserted into the second support plate, a sliding plate is fixedly connected with the third support plate, the sliding plate is connected with the inner wall of the second support plate through a telescopic connecting rod, and a first sliding locking block which is matched with the third support plate is arranged on the side wall of the second support plate.

Preferably, the second telescopic mechanism comprises a fourth support plate with a hollow structure, a telescopic cylinder is arranged on the inner wall of the fourth support plate, a moving plate is fixedly connected to the output end of the telescopic cylinder, a push plate is fixedly connected to the moving plate, and the push plate penetrates through the side wall of the fourth support plate.

Preferably, the traction main body comprises a fixing rod, the fixing rod penetrates through the side wall of the third support plate, a buckle matched with the fixing rod is arranged on the third support plate, and a traction belt is arranged on the fixing rod.

Preferably, fixed establishment includes the fixed plate of vertical setting, fixedly connected with level sets up's first splint on the lateral wall of fixed plate, and sliding connection has the second splint that the level set up on the lateral wall of fixed plate, the locking lever of the vertical setting of fixedly connected with on the lateral wall of first splint, the lateral wall setting of second splint is run through to the upper end of locking lever, and matches the second slip locking piece that sets up with the locking lever on the lateral wall of second splint.

The utility model discloses well beneficial effect as follows:

1. the second clamping plate is moved to be matched with the first clamping plate to fixedly clamp the bed legs of the hospital bed, the push plate is fixed on hospital beds of different models, the telescopic cylinder can drive the moving plate to move in the horizontal direction, the working position of the fixing mechanism is adjusted, and the fixing mechanism is conveniently fixed on hospital beds of different models;

2. the driving motor can drive the gear to rotate, thereby driving the rack to move, adjusting the working position of the first telescopic mechanism, pulling the third support plate to adjust the working position of the traction belt, moving the fixed rod to carry out secondary adjustment on the working position of the traction belt, being convenient for to pull the lower limbs of different patients, and the slide plate is matched with the telescopic connecting rod to enable the motion state of the third support plate to be more stable.

Drawings

FIG. 1 is a schematic structural view of a traction device suitable for use in an ankle arthroscope and lower limb fracture surgery according to the present invention;

fig. 2 is a schematic structural diagram at a in fig. 1.

In the figure: the device comprises a first support plate 1, a driving motor 2, a gear 3, a rack 4, a second support plate 5, a third support plate 6, a sliding plate 7, a telescopic connecting rod 8, a fourth support plate 9, a telescopic cylinder 10, a movable plate 11, a push plate 12, a fixed rod 13, a traction belt 14, a fixed plate 15, a first clamping plate 16, a second clamping plate 17, a locking rod 18, a first sliding locking block 19 and a second sliding locking block 20.

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. 1-2, a traction device suitable for use in ankle arthroscopy and lower limb fracture surgery comprises a first support plate 1 vertically arranged, wherein the first support plate 1 is of a hollow structure, a moving body is arranged in the first support plate 1, a first telescopic mechanism is arranged at the upper end of the moving body, a second telescopic mechanism is arranged at the lower end of the moving body, the moving body comprises a driving motor 2, a gear 3 is fixedly connected with the output end of the driving motor 2, two symmetrically arranged racks 4 are slidably connected in the first support plate 1, the two racks 4 are both meshed with the gear 3, the opposite ends of the two racks 4 are both arranged through the side wall of the first support plate 1, the first telescopic mechanism comprises a second support plate 5 horizontally arranged, the second support plate 5 is of a hollow structure, a third support plate 6 horizontally arranged is inserted in the second support plate 5, and a sliding plate 7 is fixedly connected with the third support plate 6, the sliding plate 7 is connected with the inner wall of the second support plate 5 through the telescopic connecting rod 8, a first sliding locking block 19 which is matched with the third support plate 6 is arranged on the side wall of the second support plate 5, the traction main body comprises a fixed rod 13, the fixed rod 13 penetrates through the side wall of the third support plate 6, a buckle which is matched with the fixed rod 13 is arranged on the third support plate 6, a traction belt 14 is arranged on the fixed rod 13, the driving motor 2 can drive the gear 3 to rotate, so that the rack 4 is driven to move, the working position of the first telescopic mechanism is adjusted, the working position of the traction belt 14 can be adjusted by pulling the third support plate 6, the working position of the traction belt 14 can be adjusted for the second time by moving the fixed rod 13, the lower limbs of different patients can be conveniently pulled, and the sliding plate 7 is matched with the telescopic connecting rod 8, so that the movement;

the first telescopic mechanism is provided with a traction main body, the second telescopic mechanism is provided with a fixing mechanism, the second telescopic mechanism comprises a fourth support plate 9 with a hollow structure, a telescopic cylinder 10 is arranged on the inner wall of the fourth support plate 9, the output end of the telescopic cylinder 10 is fixedly connected with a movable plate 11, the movable plate 11 is fixedly connected with a push plate 12, the push plate 12 penetrates through the side wall of the fourth support plate 9, the fixing mechanism comprises a vertically arranged fixed plate 15, the side wall of the fixed plate 15 is fixedly connected with a horizontally arranged first clamping plate 16, the side wall of the fixed plate 15 is slidably connected with a horizontally arranged second clamping plate 17, the side wall of the first clamping plate 16 is fixedly connected with a vertically arranged lock rod 18, the upper end of the lock rod 18 penetrates through the side wall of the second clamping plate 17, a second sliding lock block 20 matched with the lock rod 18 is arranged on the side wall of the second clamping plate 17, and the, the second clamping plate 17 is matched with the first clamping plate 16 to fixedly clamp the bed legs of the sickbed, the push plate 12 is fixed on the sickbeds of different models, the telescopic cylinder 10 can drive the movable plate 11 to move in the horizontal direction to adjust the working position of the fixing mechanism, and the fixing mechanism can be conveniently fixed on the sickbeds of different models.

The utility model discloses in, remove second splint 17, make second splint 17 and the cooperation of first splint 16, fix the centre gripping to the footpost of sick bed, fix push pedal 12 on the sick bed of different models, telescopic cylinder 10 can drive movable plate 11 and move on the horizontal direction, adjust fixing mechanism's operating position, be convenient for fix fixing mechanism on the sick bed of different models, driving motor 2 can drive gear 3 and rotate, thereby drive the motion of rack 4, adjust first telescopic mechanism's operating position, pulling third extension board 6 can be adjusted the operating position of traction area 14, it can carry out the secondary to the operating position of traction area 14 to remove dead lever 13, be convenient for pull different patient's low limbs, slide 7 and the cooperation of telescopic connection pole 8, make the motion state of third extension board 6 more stable.

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 draw gear suitable for use in ankle arthroscope and lower limb fracture art, includes first extension board (1) of vertical setting, its characterized in that, first extension board (1) is hollow structure, and is equipped with the removal main part in first extension board (1), the upper end of removing the main part is equipped with first telescopic machanism, and the lower extreme of removing the main part is equipped with the second telescopic machanism, be equipped with on the first telescopic machanism and pull the main part, be equipped with fixed establishment on the second telescopic machanism.

2. The traction device suitable for being used in an ankle arthroscope and a lower limb fracture surgery according to claim 1, wherein the moving body comprises a driving motor (2), a gear (3) is fixedly connected to an output end of the driving motor (2), two symmetrically-arranged racks (4) are slidably connected in the first support plate (1), the two racks (4) are respectively arranged in a meshing manner with the gear (3), and opposite ends of the two racks (4) are respectively arranged through the side wall of the first support plate (1).

3. The traction device suitable for being used in ankle arthroscopes and lower limb fracture surgery is characterized in that the first telescopic mechanism comprises a second horizontally arranged support plate (5), the second support plate (5) is of a hollow structure, a third horizontally arranged support plate (6) is inserted into the second support plate (5), a sliding plate (7) is fixedly connected with the third support plate (6), the sliding plate (7) is connected with the inner wall of the second support plate (5) through a telescopic connecting rod (8), and a first sliding lock block (19) matched with the third support plate (6) is arranged on the side wall of the second support plate (5).

4. The traction device suitable for being used in ankle arthroscopes and lower limb fracture surgery is characterized in that the second telescopic mechanism comprises a fourth support plate (9) with a hollow structure, a telescopic cylinder (10) is arranged on the inner wall of the fourth support plate (9), a movable plate (11) is fixedly connected to the output end of the telescopic cylinder (10), a push plate (12) is fixedly connected to the movable plate (11), and the push plate (12) is arranged through the side wall of the fourth support plate (9).

5. A traction device suitable for use in ankle arthroscopy and lower limb fracture surgery according to claim 3, characterized in that the traction body comprises a fixing rod (13), and the fixing rod (13) is arranged through the side wall of the third plate (6), the third plate (6) is provided with a buckle matched with the fixing rod (13), and the fixing rod (13) is provided with a traction belt (14).

6. The traction device suitable for being used in ankle arthroscope and lower limb fracture surgery according to claim 4, characterized in that the fixing mechanism comprises a vertically arranged fixing plate (15), a horizontally arranged first clamping plate (16) is fixedly connected to the side wall of the fixing plate (15), a horizontally arranged second clamping plate (17) is slidably connected to the side wall of the fixing plate (15), a vertically arranged locking rod (18) is fixedly connected to the side wall of the first clamping plate (16), the upper end of the locking rod (18) penetrates through the side wall of the second clamping plate (17) to be arranged, and a second sliding locking block (20) matched with the locking rod (18) is arranged on the side wall of the second clamping plate (17).