CN223095637U - An adjustable traction device for orthopedic surgery - Google Patents

Abstract

The utility model discloses an adjustable traction device for orthopedic surgery, which comprises a trolley and a balancing weight, wherein the top end of the trolley is fixedly connected with a support frame, one end of the support frame is fixedly connected with a slide rail, the outer side of the slide rail is in sliding connection with a slide block, one end of the slide block is fixedly connected with a sleeve, the inner side of the sleeve is in sliding connection with a support pipe, the top end of the support pipe is rotationally connected with a transverse pipe, the inner sides of the transverse pipe and the support pipe are respectively penetrated by a second pull rope, the two ends of the second pull rope are respectively fixedly connected with a second hook, one end of the support pipe is fixedly connected with a fixed column, the adjustment of the arm traction angle and the traction height can be realized through the mutual rotation between a fixed ring and a turntable and the mutual movement between a connecting cylinder and a square pipe, and then the second hooks and sleeves can be hung together.

Description

Adjustable traction device for orthopedic surgery

Technical Field

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

Background

Orthopedics is one of the most common departments of various hospitals, mainly researches the anatomy, physiology and pathology of a skeletal muscle system, and maintains and develops the normal form and function of the system by using medicaments, operations and physical methods, wherein the orthopedics operation also comprises a shoulder arthroscopy operation, and because the shoulder joint anatomy structure is special, patients with shoulder arthritis, biceps brachii fracture, osteoarthritis and the like usually need to adopt a lateral position when performing the shoulder arthroscopy operation, in order to obtain good operation vision and facilitate operation, the upper limb traction equipment is often needed to maintain the abduction design requirement of the affected limb, and the common upper limb traction equipment is a shoulder joint traction frame.

The existing shoulder joint traction frame adopts a three-point traction method in order to meet different traction angles, three hooks are required to be equipped in the method, the three hooks are required to be respectively adjusted during adjustment so as to meet the angles required by use, the operation of the method is complex, and the use of medical staff is not facilitated, so that the adjustable traction device for the orthopedic surgery is provided for the problems.

Disclosure of utility model

The utility model solves the technical problems of the prior art, and can effectively solve the problems in the background art.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides an adjustable draw gear of orthopedic operation, includes dolly and balancing weight, the top fixedly connected with support frame of dolly, the one end fixedly connected with slide rail of support frame, the outside sliding connection of slide rail has the slider, the one end fixedly connected with sleeve of slider, telescopic inboard sliding connection has the stay tube, the top of stay tube rotates and is connected with horizontal pipe, horizontal pipe and the inboard of stay tube all run through there is the second stay cord, the equal fixedly connected with second couple in both ends of second stay cord, the one end fixedly connected with fixed column of stay tube, the other end fixedly connected with adjustment mechanism of fixed column, be located the bottom the balancing weight has been hung to the second couple.

Preferably, the adjustment mechanism includes the solid fixed ring with fixed column fixed connection, gu fixed ring's inboard rotation is connected with the carousel, the inboard of carousel is provided with spacing subassembly, and spacing subassembly's one end and solid fixed ring looks block, the one end fixedly connected with connecting cylinder of carousel, the inboard sliding connection of connecting cylinder has a square pipe, the inboard of square pipe and connecting cylinder has all run through first stay cord, the equal fixedly connected with first couple in both ends of first stay cord.

Preferably, the limiting component comprises a guide plate fixedly connected with the turntable, a guide rod is slidably connected to the inner side of the guide plate, a clamping head is fixedly connected to the other end of the guide rod, the clamping head is clamped with the fixing ring, a spring is arranged on the outer side of the guide rod, and two ends of the spring are fixedly connected with the guide plate and the clamping head respectively.

Preferably, the clamping grooves which are clamped with the clamping heads are formed in the periphery of the inner wall of the fixing ring.

Preferably, the inside spiral of one end of connecting cylinder is connected with the locking screw, and locking screw and square pipe are closely laminated.

Compared with the prior art, the utility model has the following beneficial effects:

1. The utility model provides an adjustable draw gear of orthopedic operation, through solid fixed ring, carousel, connecting cylinder, the side pipe that set up, through solid fixed ring and the mutual rotation between the carousel and cooperation connecting cylinder and side pipe between remove each other can realize the regulation to arm traction angle and traction height, then alright couple and sleeve are in the same place, this device can realize the regulation to patient arm angle and height through two, has simplified the regulation step, makes things convenient for medical personnel's use.

2. Adjustable draw gear of orthopedic operation through guide bar, spring, the dop that sets up, after the carousel was adjusted to suitable position, can realize the spacing fixed to the carousel under the effect of dop and solid fixed ring looks block each other, need not artifical manual fixed, can both realize the fixed to the carousel at any time, makes things convenient for medical personnel's use.

Drawings

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Fig. 1 is a schematic diagram of the overall structure of an adjustable traction device for orthopedic surgery according to the present utility model.

Fig. 2 is a schematic view of the installation structure of the turntable of the adjustable traction device for the orthopedic operation.

Fig. 3 is a schematic view of the installation structure of the chuck of the adjustable traction device for the orthopedic operation.

In the figure, 1, a trolley; 2, a supporting frame, 3, a sliding rail, 4, a sliding block, 5, a sleeve, 6, a supporting tube, 7, a fixed column, 8, a fixed ring, 9, a turntable, 10, a guide plate, 11, a guide rod, 12, a spring, 13, a clamping head, 14, a connecting cylinder, 15, a square tube, 16, a locking screw, 17, a first pull rope, 18, a first hook, 19, a balancing weight, 20, a transverse tube, 21, a second pull rope, 22 and a second hook.

Detailed Description

The present utility model will be further described with reference to the following detailed description, wherein the drawings are for illustrative purposes only and are shown in schematic drawings, rather than physical drawings, and are not to be construed as limiting the present utility model, and in order to better explain the detailed description of the utility model, certain components of the drawings may be omitted, enlarged or reduced in size, and not represent the actual product, and it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted, and that all other embodiments obtained by those skilled in the art without making creative efforts fall within the scope of protection of the utility model based on the detailed description of the present utility model.

Examples

As shown in fig. 1-3, an adjustable traction device for orthopedic surgery comprises a trolley 1 and a balancing weight 19, wherein the top end of the trolley 1 is fixedly connected with a support frame 2, one end of the support frame 2 is fixedly connected with a slide rail 3, the outer side of the slide rail 3 is slidably connected with a slide block 4, the slide block 4 can be taken down from the outer side of the slide rail 3, then the slide block 4 and a track on the side of a sickbed are clamped together, the adjustable traction device can be fixed at the bedside for use, one end of the slide block 4 is fixedly connected with a sleeve 5, the inner side of the sleeve 5 is slidably connected with a support tube 6, the top end of the support tube 6 is rotationally connected with a transverse tube 20, the inner sides of the transverse tube 20 and the support tube 6 are respectively penetrated with a second pull rope 21, two ends of the second pull rope 21 are respectively fixedly connected with a second hook 22, the second hook 22 is hung with a sleeve on the outer side of a patient arm, one end of the support tube 6 is fixedly connected with a fixing column 7, the other end of the fixing column 7 is fixedly connected with an adjusting mechanism, and the balancing weight 19 is hung at the bottom of the second hook 22 according to the practical requirement.

As a further improvement of the utility model, as shown in fig. 1, 2 and 3, the adjusting mechanism comprises a fixed ring 8 fixedly connected with a fixed column 7, the inner side of the fixed ring 8 is rotatably connected with a rotary table 9, the inner side of the rotary table 9 is provided with a limiting component, one end of the limiting component is clamped with the fixed ring 8, one end of the rotary table 9 is fixedly connected with a connecting cylinder 14, the inner side of the connecting cylinder 14 is slidably connected with a square tube 15, the inner sides of the square tube 15 and the connecting cylinder 14 are respectively penetrated by a first pull rope 17, two ends of the first pull rope 17 are respectively fixedly connected with a first hook 18, the outer side of the first hook 18 can also suspend a balancing weight 19, the arm traction angle and the traction height can be adjusted by the mutual rotation between the fixed ring 8 and the rotary table 9 and the mutual movement between the connecting cylinder 14 and the square tube 15, and then a second hook 22 and a sleeve can be hung together.

As a further improvement of the utility model, as shown in figure 3, the limiting component comprises a guide plate 10 fixedly connected with the turntable 9, the inner side of the guide plate 10 is slidably connected with a guide rod 11, the other end of the guide rod 11 is fixedly connected with a clamping head 13, the clamping head 13 is clamped with the fixed ring 8, a spring 12 is arranged on the outer side of the guide rod 11, two ends of the spring 12 are respectively fixedly connected with the guide plate 10 and the clamping head 13, the spring 12 provides elasticity for the clamping head 13, after the turntable 9 is adjusted to a proper position, the limiting fixation of the turntable 9 can be realized under the action of the mutual clamping of the clamping head 13 and the fixed ring 8, the fixation of the turntable 9 can be realized without manual fixation at any time, and the use of medical staff is facilitated.

As a further improvement of the utility model, as shown in FIG. 3, the periphery of the inner wall of the fixing ring 8 is provided with clamping grooves which are clamped with the clamping heads 13, and the fixing ring 8 and the clamping heads are conveniently and rapidly clamped together through the clamping grooves.

As a further improvement of the present utility model, as shown in fig. 1 and 2, the inside of one end of the connecting cylinder 14 is screwed with a locking screw 16, and the locking screw 16 is tightly attached to the square tube 15, and after the square tube 15 and the connecting cylinder 14 are adjusted to a proper position, the limiting fixation of the square tube 15 can be realized by the locking screw 16.

When the arm of a patient needs to be pulled, the oversleeve is fixed on the outer side of the arm of the patient, then the balancing weight 19 is hung on the outer side of the first hanging hook 18 positioned at the bottom end, then the first hanging hook 18 and the oversleeve are hung together, then a worker rotates on the inner side of the fixed ring 8 through the connecting cylinder 14 and the rotary table 9, the connecting cylinder 14 rotates to a proper position through the square tube 15, meanwhile, the spring 12 also clamps the clamping head 13 and the fixed ring 8 together, limit fixation between the rotary table 9 and the fixed ring 8 is realized through the clamping head 13, then the first pull rope 17 can be pulled, the first pull rope 17 rotates to a proper angle and a proper height through the first hanging hook 18 and the oversleeve, if the rotating height and the angle of the arm do not meet the requirements, the medical staff can adjust the position between the connecting cylinder 14 and the square tube 15, the pulling height and the angle of the first pull rope 17 are changed, thus different use requirements are met, and then the worker hangs the second hanging hook 22 and the part of the oversleeve close to the armpit together, and the arm pulling is pulled.

While there have been shown and described what are at present considered to be preferred embodiments of the utility model, it will be understood by those skilled in the art that the foregoing and various other changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides an adjustable draw gear of orthopedic operation, includes dolly (1) and balancing weight (19), its characterized in that, the top fixedly connected with support frame (2) of dolly (1), the one end fixedly connected with slide rail (3) of support frame (2), the outside sliding connection of slide rail (3) has slider (4), the one end fixedly connected with sleeve (5) of slider (4), the inboard sliding connection of sleeve (5) has stay tube (6), the top rotation of stay tube (6) is connected with violently pipe (20), the inboard of violently pipe (20) and stay tube (6) has all run through second stay cord (21), the both ends of second stay cord (21) all fixedly connected with second couple (22), the one end fixedly connected with fixed column (7) of stay tube (6), the other end fixedly connected with adjustment mechanism of fixed column (7), be located the bottom second couple (22) hang balancing weight (19).

2. The adjustable traction device for the orthopedic surgery according to claim 1, wherein the adjusting mechanism comprises a fixed ring (8) fixedly connected with a fixed column (7), a rotary table (9) is rotatably connected to the inner side of the fixed ring (8), a limiting component is arranged on the inner side of the rotary table (9), one end of the limiting component is clamped with the fixed ring (8), a connecting cylinder (14) is fixedly connected to one end of the rotary table (9), a square tube (15) is slidably connected to the inner side of the connecting cylinder (14), first pull ropes (17) penetrate through the inner sides of the square tube (15) and the connecting cylinder (14), and first hooks (18) are fixedly connected to two ends of the first pull ropes (17).

3. The adjustable traction device for the orthopedic surgery according to claim 2, wherein the limiting component comprises a guide plate (10) fixedly connected with the rotary table (9), a guide rod (11) is slidably connected to the inner side of the guide plate (10), a clamping head (13) is fixedly connected to the other end of the guide rod (11), the clamping head (13) is clamped with the fixing ring (8), a spring (12) is arranged on the outer side of the guide rod (11), and two ends of the spring (12) are fixedly connected with the guide plate (10) and the clamping head (13) respectively.

4. The adjustable traction device for the orthopedic surgery according to claim 2, wherein clamping grooves which are clamped with clamping heads (13) are formed in the periphery of the inner wall of the fixing ring (8).

5. The adjustable traction device for the orthopedic surgery according to claim 2, wherein the inner side of one end of the connecting cylinder (14) is spirally connected with a locking screw (16), and the locking screw (16) is tightly attached to the square tube (15).