CN216148174U

CN216148174U - Adjustable orthopedic surgery traction instrument

Info

Publication number: CN216148174U
Application number: CN202122248299.0U
Authority: CN
Inventors: 李士民; 吴晓音; 周树萍
Original assignee: 988th Hospital of the Joint Logistics Support Force of PLA
Current assignee: 988th Hospital of the Joint Logistics Support Force of PLA
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-04-01
Anticipated expiration: 2031-09-16

Abstract

The utility model relates to the technical field of medical instruments, in particular to an adjustable orthopedic surgery traction instrument which comprises a bottom frame, wherein support plates are fixedly connected to the right side of the top surface of the inner wall of the bottom frame and the middle part of the top surface of the inner wall of the bottom frame, hinged back cushions are fixedly connected to the top surfaces of the two support plates, hinged blocks of the hinged back cushions are fixedly connected with the top surfaces of left support plates, a T-shaped plate is slidably connected to the left side of the top surface of the inner wall of the bottom frame, a threaded rod is in threaded connection with the middle part of the left side of the T-shaped plate, and the left end of the threaded rod extends to the left side of the bottom frame. According to the utility model, the double-shaft motor is embedded in the middle of the left side of the T-shaped plate vertical plate, the rotating shafts on the front side and the rear side of the double-shaft motor drive the gear to rotate anticlockwise through the gear and the rack, and the rack is driven to move upwards to a proper position, so that patients with different leg injuries can be pulled, and the orthopedic surgery traction instrument is convenient to use.

Description

Adjustable orthopedic surgery traction instrument

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an adjustable orthopedic surgery traction instrument.

Background

After the fracture occurs, the fracture site is dragged by muscles and tendons, resulting in dislocation, angulation, and shortening. In the orthopedic treatment process, a traction device is often adopted to perform traction reduction on bones.

Present some orthopedic surgery traction apparatus on the market, when pulling the patient, because patient's shank bone injured position is different for orthopedic surgery traction apparatus need change adjust the partial device on the orthopedic surgery traction apparatus, thereby make orthopedic surgery traction apparatus's use comparatively inconvenient, and because there is the difference in patient's height, when patient's height is shorter, orthopedic surgery traction apparatus is inconvenient to pull the shorter patient of height, thereby makes surgery traction apparatus's practicality lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable orthopedic surgery traction instrument, and aims to solve the problems that the orthopedic surgery traction instrument provided in the background technology is inconvenient to use and the practicability of the surgery traction instrument is low.

In order to achieve the purpose, the utility model provides the following technical scheme: an adjustable orthopedic surgery traction apparatus comprises a bottom frame, wherein support plates are fixedly connected to the right side of the top surface of the inner wall of the bottom frame and the middle of the top surface of the inner wall of the bottom frame, hinged back cushions are fixedly connected to the top surfaces of the two support plates, and hinged blocks of the hinged back cushions are fixedly connected with the top surfaces of the left support plates;

the left side sliding connection of underframe inner wall top surface has the T shaped plate, the left middle part threaded connection of T shaped plate has the threaded rod, the left end of threaded rod extends the left side of underframe in, the right side threaded connection of threaded rod has the slider, the bottom surface of slider and the top surface sliding connection of underframe inner wall, the top surface of slider and the bottom surface sliding connection of articulated cushion left side cushion, the left middle part of T shaped plate riser is inlayed and is had the double-shaft motor, the side of the double-shaft motor left and right sides axis of rotation all has fixed the cup joint to have the gear, the right side fixedly connected with horizontal bar of T shaped plate riser top surface, the equal activity of both sides around the horizontal bar top surface is pegged graft and is had the rack, the rack is connected with gear drive, two the downside of the relative one side of rack all rotates and is connected with the leg support

Preferably, the top surfaces of the leg support and the left cushion of the hinged cushion are provided with arc-shaped grooves, and the top surfaces of the inner walls of the arc-shaped grooves are filled with sponge.

Preferably, the left end of the threaded rod is fixedly connected with a bearing, and the outer ring of the bearing is fixedly connected with the left side of the bottom frame.

Preferably, the rack has a length twice that of the support plate on the left side.

Preferably, the left end of the threaded rod is fixedly connected with an L-shaped handle.

Preferably, the top surface of the hinged back cushion and the top surface of the inner wall of the bottom frame form an included angle of 25 degrees, and the middle part of the right side back cushion is fixedly connected with a headrest.

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

according to the utility model, the double-shaft motor is embedded in the middle of the left side of the T-shaped plate vertical plate, the rotating shafts on the front side and the rear side of the double-shaft motor drive the gear to rotate anticlockwise through the gear and the rack, and the rack is driven to move upwards to a proper position, so that patients with different leg injuries can be pulled, and the orthopedic surgery traction instrument is convenient to use.

According to the traction apparatus, the T-shaped plate is connected to the middle of the top surface of the inner wall of the bottom frame in a sliding mode, the L-shaped handle is rotated to drive the threaded rod to rotate through the matching among the structures such as the threaded rod, the bottom frame and the sliding block, the T-shaped plate and the sliding block are driven to move rightwards, and therefore the traction apparatus for the orthopedic surgery is convenient for traction of patients with short heights, and therefore the traction apparatus for the orthopedic surgery is high in practicability.

Drawings

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

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

fig. 3 is a partial perspective view of the present invention.

In the figure: 1. a bottom frame; 2. a support plate; 3. a leg rest; 4. hinging a back cushion; 5. a T-shaped plate; 6. a threaded rod; 7. a slider; 8. a double-shaft motor; 9. a gear; 10. a horizontal bar; 11. a rack.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: an adjustable orthopedic surgery traction apparatus comprises a bottom frame 1, wherein supporting plates 2 are fixedly connected to the right side of the top surface of the inner wall of the bottom frame 1 and the middle part of the top surface of the inner wall of the bottom frame 1, hinged back cushions 4 are fixedly connected to the top surfaces of the two supporting plates 2, and hinged blocks of the hinged back cushions 4 are fixedly connected with the top surfaces of the left supporting plates 2;

the left side sliding connection of 1 inner wall top surface of underframe has T shaped plate 5, the left middle part threaded connection of 5 left middle parts threaded connection of T shaped plate has threaded rod 6, the left end of threaded rod 6 extends in the left side of underframe 1, the right side threaded connection of threaded rod 6 has slider 7, the bottom surface of slider 7 and the top surface sliding connection of 1 inner wall of underframe, the top surface of slider 7 and the bottom surface sliding connection of 4 left side cushions of articulated cushion, the left middle part of 5 risers of T shaped plate is inlayed and is had double-axis motor 8, the side of the 8 left and right sides axis of rotation of double-axis motor all fixed cover has gear 9, the right side fixedly connected with horizontal bar 10 of 5 riser top surfaces of T shaped plate, both sides all activity around horizontal bar 10 top surface are pegged graft and are had rack 11, rack 11 is connected with the gear 9 transmission, the downside of two relative one sides of rack 11 all rotates and is connected with leg support 3.

In this embodiment, as shown in fig. 2 and 3, the arc-shaped grooves are formed in the top surfaces of the leg support 3 and the left side cushion of the hinged cushion 4, and the sponge is filled on the top surface of the inner wall of the arc-shaped groove, so that the sponge can support the weight of the body of a patient, and discomfort caused by the contact between the patient and the hard included angle cushion is reduced.

In this embodiment, as shown in fig. 1, 2 and 3, the left end of the threaded rod 6 is fixedly connected with a bearing, and the outer ring of the bearing is fixedly connected with the left side of the bottom frame 1, and the bearing reduces the resistance of the threaded rod 6 and the left side of the bottom frame 1 during rotation.

In this embodiment, as shown in fig. 1, 2 and 3, the length of the rack 11 is twice the length of the left support plate 2, and the rack 11 having the length twice the length of the left support plate 2 facilitates the up-and-down movement of the leg rest 3 at a larger distance.

In this embodiment, as shown in fig. 1, 2 and 3, the left end of the threaded rod 6 is fixedly connected with an L-shaped handle, and the L-shaped handle is convenient for driving the threaded rod 6 to rotate.

In this embodiment, as shown in fig. 1 and fig. 2, the top surface of the hinged back cushion 4 and the top surface of the inner wall of the bottom frame 1 form an included angle of 25 °, and the middle part of the right side back cushion is fixedly connected with a headrest, so that the hinged back cushion 4 forming an included angle of 25 ° with the top surface of the inner wall of the bottom frame 1 makes the patient more comfortable when lying down.

The use method and the advantages of the utility model are as follows: when the adjustable orthopedic surgery traction instrument is used for adjusting the orthopedic surgery traction instrument, the working process is as follows:

as shown in fig. 1, fig. 2 and fig. 3, it has double-shaft motor 8 to inlay through the left middle part of 5 risers of T-shaped plate, gear 9 has all been cup jointed to both sides around the double-shaft motor 8 axis of rotation, right side fixedly connected with horizontal bar 10 through 5 riser top surfaces of T-shaped plate, the equal interactive grafting in both sides has rack 11 around the horizontal bar 10 top surface, rack 11 is connected with the gear 9 transmission, downside through two 11 relative one sides of rack all rotates and is connected with leg support 3, make the axis of rotation of 8 front and back both sides of double-shaft motor drive gear 9 counter-clockwise turning, it moves to suitable position to drive rack 11, thereby can pull the injured patient of the different positions of shank, make the use of orthopedic surgery traction apparatus comparatively convenient.

Middle part sliding connection through underframe 1 inner wall top surface has T-shaped plate 5, the left middle part threaded connection of 5 diaphragms of T-shaped plate has threaded rod 6, the left side of threaded rod 6 is rotated with underframe 1's left side and is connected, right side threaded connection through threaded rod 6 has slider 7, bottom surface through slider 7 and the top surface sliding connection of underframe 1 inner wall, the top surface of slider 7 and the bottom surface sliding connection of the articulated cushion 4 in left side, it rotates drive threaded rod 6 to rotate L shape, it moves right with slider 7 to drive T-shaped plate 5, make orthopedic surgery traction apparatus be convenient for pull the shorter patient of height, thereby the practicality of the surgery traction apparatus of saying is higher.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An adjustable orthopedic surgery traction apparatus, includes underframe (1), its characterized in that: the right side of the top surface of the inner wall of the bottom frame (1) and the middle part of the top surface of the inner wall of the bottom frame (1) are fixedly connected with supporting plates (2), the top surfaces of the two supporting plates (2) are fixedly connected with hinged back cushions (4), and hinged blocks of the hinged back cushions (4) are fixedly connected with the top surfaces of the left supporting plates (2);

the left side sliding connection of underframe (1) inner wall top surface has T shaped plate (5), the left middle part threaded connection of T shaped plate (5) has threaded rod (6), the left end of threaded rod (6) extends the left side of well underframe (1), the right side threaded connection of threaded rod (6) has slider (7), the bottom surface of slider (7) and the top surface sliding connection of underframe (1) inner wall, the top surface of slider (7) and the bottom surface sliding connection of articulated cushion (4) left side cushion, the left middle part of T shaped plate (5) riser is inlayed and is had biax motor (8), the side of the axis of rotation of the left and right sides of biax motor (8) all fixed cover has gear (9), the right side fixedly connected with horizontal bar (10) of T shaped plate (5) riser top surface, both sides all activity around horizontal bar (10) top surface are pegged graft and are had rack (11), the rack (11) is in transmission connection with the gear (9), and the lower sides of the two opposite sides of the rack (11) are rotatably connected with the leg supports (3).

2. The adjustable orthopedic surgical traction instrument of claim 1, wherein: arc grooves are formed in the top surfaces of the leg support (3) and the left side cushion of the hinged cushion (4), and the top surface of the inner wall of each arc groove is filled with sponge.

3. The adjustable orthopedic surgical traction instrument of claim 1, wherein: the left end fixedly connected with bearing of threaded rod (6), and the outer lane of bearing and the left side fixed connection of underframe (1).

4. The adjustable orthopedic surgical traction instrument of claim 1, wherein: the length of the rack (11) is twice of that of the support plate (2) on the left side.

5. The adjustable orthopedic surgical traction instrument of claim 1, wherein: the left end of the threaded rod (6) is fixedly connected with an L-shaped handle.

6. The adjustable orthopedic surgical traction instrument of claim 1, wherein: the top surface of the hinged back cushion (4) and the top surface of the inner wall of the bottom frame (1) form an included angle of 25 degrees, and the middle part of the right side of the back cushion is fixedly connected with a headrest.