CN220512968U

CN220512968U - Traction frame for orthopedic operation

Info

Publication number: CN220512968U
Application number: CN202321642625.9U
Authority: CN
Inventors: 王军; 韦昌辉; 张伟; 邱阳
Original assignee: Nanjing Hospital of TCM
Current assignee: Nanjing Hospital of TCM
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2024-02-23
Anticipated expiration: 2033-06-27

Abstract

The utility model discloses a traction frame for orthopedic surgery, which comprises a traction table, wherein the top end of the traction table is provided with an adjusting groove, the inner wall of the adjusting groove is connected with an adjusting plate in a sliding manner, the tops of two sides of the adjusting plate are fixedly connected with racks, one side, which is not adjacent to the middle part of each rack, of each adjusting plate is connected with a first gear in a meshed manner, the top of the traction table is provided with a U-shaped frame, the middle part of the top end of each U-shaped frame is fixedly provided with a hydraulic cylinder, the output end of each hydraulic cylinder penetrates through each U-shaped frame and is fixedly connected with a connecting plate.

Description

Traction frame for orthopedic operation

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a traction frame 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, maintains and develops the normal form and function of the system by using medicine, operation and physical methods, and also uses the principle of acting force and reaction force in mechanics to act on affected limbs through the traction of gravity, thereby relieving the tension and retraction of soft tissues at fracture and dislocation positions, resetting the fracture or dislocation, and achieving the aim of treatment, so that a traction frame for orthopedic operation is needed.

When the existing traction frame is used for traction of the lower leg, the traction device is generally installed at a fixed position, but the sizes of patients are different, when the lower leg is used for traction limiting, the patients are required to move to match the position of the traction device, and the patients are inconvenient to move in legs, so that the traction frame has certain limitation.

Disclosure of Invention

The utility model aims to provide a traction frame for orthopedic surgery, which aims to solve the problems that when the traction limit is carried out on the lower leg, a patient needs to move to match the position of a traction device, and the patient has inconvenient leg movement.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a traction frame for orthopedic surgery, includes traction table, the adjustment tank has been seted up on the top of traction table, the inner wall sliding connection of adjustment tank has the regulating plate, the equal fixedly connected with rack in top of the both sides of regulating plate, two the equal meshing in one side of rack middle part noncontiguous is connected with first gear, the top of traction table is equipped with the U-shaped frame, the middle part fixed mounting on U-shaped frame top has the pneumatic cylinder, the output of pneumatic cylinder runs through U-shaped frame and fixedly connected with connecting plate, the middle part of connecting plate bottom is through the haulage rope fixedly connected with traction sleeve that sets up.

As a preferable technical scheme of the utility model, a bracket is fixedly arranged on one side of the middle part of the bottom end of the traction table, and a motor is fixedly arranged on the top end of the bracket.

As a preferable technical scheme of the utility model, one side of the outer wall of one first gear is connected with a second gear in a meshed manner, and the middle parts of the bottom ends of the second gear and the other first gear are fixedly connected with an extension shaft.

As a preferable technical scheme of the utility model, the outer walls of the two extension shafts are in transmission connection through the arranged transmission belt, and the output end of the motor is fixedly connected with the bottom end of the extension shaft.

As a preferable technical scheme of the utility model, both sides of the U-shaped frame are provided with limiting grooves, the inner walls of the two limiting grooves are connected with auxiliary plates in a sliding manner, and the adjacent ends of the two auxiliary plates are fixedly connected with the outer wall of the connecting plate.

As a preferable technical scheme of the utility model, the bottom ends of the inner walls of the two limit grooves are fixedly provided with the buffer sleeves, and the top ends of the two buffer sleeves are fixedly connected with the bottom ends of the auxiliary plates.

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

according to the utility model, the second gear is driven to rotate under the transmission of the transmission belt through the driving motor, and the second gear is meshed with the other first gear to rotate, so that the two first gears are driven to synchronously and relatively rotate, and can be meshed with the corresponding racks, so that the adjusting plate is driven to translate on the traction table, the effect of adjusting the position between the traction table and the U-shaped frame can be achieved, the distance between a patient and the traction sleeve is further adjusted, the effect that patients with different sizes are suitable is facilitated, and the flexibility of the device is further improved.

According to the utility model, the connecting plate can be driven to vertically move by driving the hydraulic cylinder to operate, and the traction sleeve can be driven to lift under the connection of the traction rope, so that the leg of a patient is pulled, the auxiliary plate is arranged to vertically move in the limit groove, the connecting plate is assisted to vertically move, and the buffer sleeve is arranged to assist and support the two auxiliary plates, so that the lifting stability of the traction sleeve is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a partial bottom view of the present utility model;

fig. 3 is a schematic view of a partial structure of the present utility model.

In the figure: 1. a traction table; 2. an adjustment tank; 3. an adjusting plate; 4. a rack; 5. a first gear; 6. a second gear; 7. an extension shaft; 8. a motor; 9. a bracket; 10. a transmission belt; 11. a U-shaped frame; 12. a hydraulic cylinder; 13. a connecting plate; 14. a traction sleeve; 15. a limit groove; 16. an auxiliary plate; 17. a buffer sleeve.

Detailed Description

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.

The utility model provides a traction frame for orthopedic surgery through improvement, which comprises the following technical scheme:

as shown in fig. 1-3, including traction table 1, regulation groove 2 has been seted up on the top of traction table 1, the inner wall sliding connection of regulation groove 2 has regulating plate 3, the equal fixedly connected with rack 4 in top of the both sides of regulating plate 3, the non-adjacent one side in middle part of two racks 4 all meshes is connected with first gear 5, the top of traction table 1 is equipped with U-shaped frame 11, the middle part fixed mounting on U-shaped frame 11 top has pneumatic cylinder 12, the output of pneumatic cylinder 12 runs through U-shaped frame 11 and fixedly connected with connecting plate 13, the middle part of connecting plate 13 bottom is through the haulage rope fixedly connected with traction sleeve 14 that sets up, translate on traction table 1 through regulating plate 3, can reach the effect of adjusting the position between traction table 1 and the U-shaped frame 11, further reach the distance between regulation patient and the traction sleeve 14, consequently the equal applicable effect of patient of different statures of being convenient for.

Further, one side in the middle of the bottom end of the traction table 1 is fixedly provided with a bracket 9, the top end of the bracket 9 is fixedly provided with a motor 8, and the bracket 9 plays a role in assisting in installation of the motor 8.

Further, one side of the outer wall of one first gear 5 is connected with a second gear 6 in a meshed manner, the middle parts of the bottom ends of the second gear 6 and the other first gear 5 are fixedly connected with an extension shaft 7, and the arrangement of the second gear 6 is meshed with one first gear 5, so that the rotation directions of the two first gears 5 are opposite, and the effect of driving the two racks 4 to synchronously move is achieved.

Further, the outer walls of the two extension shafts 7 are in transmission connection through a transmission belt 10, the output end of the motor 8 is fixedly connected with the bottom end of the extension shafts 7, and the transmission belt 10 plays a role in driving the two extension shafts 7 to synchronously rotate.

Further, the two sides of the U-shaped frame 11 are provided with limiting grooves 15, the inner walls of the two limiting grooves 15 are slidably connected with auxiliary plates 16, one ends of the two auxiliary plates 16 adjacent to each other are fixedly connected with the outer wall of the connecting plate 13, and the limiting grooves 15 and the auxiliary plates 16 play a role in driving the connecting plate 13 to move vertically.

Further, the bottom end of the inner walls of the two limiting grooves 15 is fixedly provided with the buffer sleeve 17, the top ends of the two buffer sleeve 17 are fixedly connected with the bottom end of the auxiliary plate 16, and the buffer sleeve 17 plays a role in buffering the auxiliary plate 16, so that stable adjustment of the connecting plate 13 can be guaranteed.

Working principle: when the traction device is used, a patient sits on or lies on the adjusting plate 3, the legs of the patient penetrate through the traction sleeve 14 to be traction, when the traction position of the patient is not fit with the traction sleeve 14, one of the first gear 5 and the second gear 6 can be driven to synchronously rotate under the transmission of the transmission belt 10 through the driving motor 8, the second gear 6 is meshed with the first gear 5 in a rotating way, so that the two first gears 5 are driven to oppositely rotate, the two racks 4 can be driven to move in the same direction, the adjusting plate 3 is driven to move, the distance between the patient and the traction sleeve 14 is adjusted, the connecting plate 13 can be driven to move through the operation of the driving hydraulic cylinder 12 during traction, the vertical limit movement of the connecting plate 13 is achieved through the sliding of the auxiliary plate 16 in the limit groove 15, the buffer sleeve 17 is arranged to play a role of buffer support on the auxiliary plate 16, the stability of the traction sleeve 14 during lifting is guaranteed, and the use comfort of the patient is improved.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Traction frame for orthopedic surgery, including traction table (1), its characterized in that: the utility model discloses a traction table, including traction table (1), adjusting groove (2) have been seted up on the top of traction table (1), the inner wall sliding connection of adjusting groove (2) has regulating plate (3), the equal fixedly connected with rack (4) in top of the both sides of regulating plate (3), two the equal meshing of non-adjacent one side in rack (4) middle part is connected with first gear (5), the top of traction table (1) is equipped with U-shaped frame (11), the middle part fixed mounting on U-shaped frame (11) top has pneumatic cylinder (12), the output of pneumatic cylinder (12) runs through U-shaped frame (11) and fixedly connected with connecting plate (13), haulage rope fixedly connected with traction sleeve (14) of setting is passed through in the middle part of connecting plate (13) bottom.

2. A traction frame for orthopedic surgery according to claim 1, characterized in that: one side of the middle part of the bottom end of the traction table (1) is fixedly provided with a bracket (9), and the top end of the bracket (9) is fixedly provided with a motor (8).

3. A traction frame for orthopedic surgery according to claim 2, characterized in that: one side of the outer wall of one first gear (5) is connected with a second gear (6) in a meshed mode, and the middle parts of the bottom ends of the second gear (6) and the other first gear (5) are fixedly connected with an extension shaft (7).

4. A traction frame for orthopedic surgery according to claim 3, characterized in that: the outer walls of the two extension shafts (7) are in transmission connection through a transmission belt (10) arranged, and the output end of the motor (8) is fixedly connected with the bottom end of the extension shaft (7).

5. A traction frame for orthopedic surgery according to claim 1, characterized in that: limiting grooves (15) are formed in two sides of the U-shaped frame (11), auxiliary plates (16) are slidably connected to the inner walls of the limiting grooves (15), and one ends, adjacent to the auxiliary plates (16), of the auxiliary plates are fixedly connected with the outer walls of the connecting plates (13).

6. A traction frame for orthopedic surgery according to claim 5, characterized in that: the bottom ends of the inner walls of the two limit grooves (15) are fixedly provided with buffer sleeves (17), and the top ends of the two buffer sleeves (17) are fixedly connected with the bottom ends of the auxiliary plates (16).