CN217245360U

CN217245360U - Traction device in orthopedics art

Info

Publication number: CN217245360U
Application number: CN202220852868.4U
Authority: CN
Inventors: 钱玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-08-23
Anticipated expiration: 2032-04-13

Abstract

The utility model relates to a medical auxiliary equipment technical field just discloses a draw gear in orthopedics art, including the device base, fixed surface is connected with the support base on the one end of device base, the inboard fixedly connected with blotter of support base, the other end sound surface of device base is equipped with the arc cover, the both ends decibel fixedly connected with fixed plate of arc cover, the utility model discloses a be equipped with the arc cover, be favorable to passing through coupling assembling with the activity base and rotate to be connected in the outside of arc cover, then realize the rigidity after the activity base rotates through spacing subassembly, when the patient uses, place the affected part and fix in the activity base, then rotate and realize the angle regulation, avoid medical personnel manual adjustment to support to solved traditional traction mode and to the great problem of medical personnel's burden.

Description

Traction device in orthopedics art

Technical Field

The utility model relates to the technical field of medical auxiliary equipment, more specifically relate to a draw gear in orthopedics art.

Background

Currently, in orthopedic surgery, especially in lower limb surgery, such as femoral neck fracture, intertrochanteric fracture, femoral shaft fracture, tibiofibular bone fracture, ankle arthroscopy and the like, traction measures are often required to assist the reduction of the fractured end or to expose the surgical area more fully.

The traction mode that adopts at present is comparatively single, can't realize the rotation and the traction of fracture part, needs medical personnel to carry out the adjustment of affected part manually to not only increased medical personnel's work burden, still can influence going on of operation, we have provided a draw gear in the orthopedics art for this reason.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defects of the prior art, the utility model provides a traction device in orthopedics surgery to solve the problems existing in the above-mentioned background art.

The utility model provides a following technical scheme: a traction device in an orthopedic surgery comprises a device base, wherein a supporting base is fixedly connected to the upper surface of one end of the device base, a cushion pad is fixedly connected to the inner side of the supporting base, an arc-shaped sleeve is arranged on the sound surface of the other end of the device base, fixed plates are fixedly connected to two ends of the arc-shaped sleeve in decibel mode, the top end of the arc-shaped sleeve is rotatably connected with a movable base through a connecting assembly, a binding belt is fixedly connected to the rear end of the upper surface of the movable base, a Chinese character 'ri' shaped buckle is fixedly connected to the front end of the upper surface of the movable base, and a limiting assembly connected with the connecting assembly is arranged on the inner side of the arc-shaped sleeve;

further, the inboard fixedly connected with bottom plate in bottom of arc cover, the lower fixed surface of bottom plate is connected with the movable block, the roller bearing lead screw is installed to the inboard screw thread of movable block, the front end of roller bearing lead screw runs through device base and fixedly connected with knob, square groove has been seted up to the upper surface of device base, both ends pass through guide rail sliding connection in square inslot respectively around the movable block.

Further, coupling assembling includes fixed connection and keeps away from the spacing base of arc cover one end in the fixed plate, the inboard of spacing base rotates through the connecting axle and is connected with the connecting block, the top fixedly connected with connecting rod of connecting block, the lead screw is installed to the inboard screw thread in top of connecting rod.

Further, spacing subassembly includes fixed connection in the inboard tooth cover of arc cover, the inboard meshing of tooth cover is connected with the gear, the inboard spacing axle of fixedly connected with of gear, the both ends of spacing axle run through respectively and the swivelling joint with the inboard of two connecting rods.

Furthermore, an arc-shaped through groove is formed in one side of the fixing plate, and one end of the limiting shaft penetrates through the arc-shaped through groove.

Furthermore, the lower surface of the movable base is provided with a sliding groove matched with the arc-shaped sleeve, and the movable base is rotatably connected to the outer side of the arc-shaped sleeve through the sliding groove.

Furthermore, the other end of the roller lead screw is rotatably connected with a limiting sleeve, and the limiting sleeve is fixedly connected to the inner wall of one end of the square groove.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be equipped with the arc cover, be favorable to passing through coupling assembling with the movable base and rotate to connect in the outside of arc cover, then realize the rigidity after the movable base rotates through spacing subassembly, when the patient uses, place the affected part and fix in the movable base, then rotate and realize the angle modulation, avoid medical personnel manual adjustment to support to traditional traction mode has been solved and has been born the great problem to medical personnel.

2. The utility model discloses a be equipped with the bottom plate, be favorable to fixing the arc cover in the outside of bottom plate, then promote the movable block through roller bearing lead screw and slide in the device base inboard and realize position control to in the partial traction of fracture to the patient, when having reduced the manual towed work burden of medical personnel, still improved traction stability.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the explosion diagram of the sectional structure of the arc-shaped sleeve of the present invention.

Fig. 3 is a schematic view of the connecting rod structure of the present invention.

Fig. 4 is a schematic view of the arc-shaped sleeve structure of the present invention.

Fig. 5 is a schematic view of the base structure of the device of the present invention.

The reference signs are: 1. a device base; 2. a support base; 3. a cushion pad; 4. an arc-shaped sleeve; 5. a fixing plate; 6. a movable base; 7. a connecting rod; 8. binding bands; 9. a Chinese character 'ri' button; 10. a knob; 11. a base plate; 12. a limiting base; 13. connecting blocks; 14. a screw shaft; 15. a gear sleeve; 16. a limiting shaft; 17. a gear; 18. a roller screw rod; 19. a movable block; 20. a limiting sleeve.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the drawings of the present invention, and the forms of the structures described in the following embodiments are merely examples, and the traction device in orthopedics related to the present invention is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person skilled in the art without creative efforts belong to the scope of protection of the present invention.

Referring to fig. 1 to 5, the utility model provides a traction device in orthopedics, which comprises a device base 1 and is characterized in that the upper surface of one end of the device base 1 is fixedly connected with a supporting base 2, the inner side of the supporting base 2 is fixedly connected with a cushion 3, the other end sound surface of the device base 1 is provided with an arc sleeve 4, two ends of the arc sleeve 4 are fixedly connected with a fixed plate 5 in decibel, the top end of the arc sleeve 4 is rotatably connected with a movable base 6 through a connecting component, the rear end of the upper surface of the movable base 6 is fixedly connected with a binding band 8, the front end of the upper surface of the movable base 6 is fixedly connected with a Chinese character 'ri' shaped buckle 9, the inner side of the arc sleeve 4 is provided with a limiting component connected with the connecting component, the movable base 6 is rotatably connected with the outer side of the arc sleeve 4 through the connecting component, the angle adjustment of the movable base 6 at the outer side of the arc sleeve 4 can be realized, the fixation of the fracture position of a patient can be realized through the binding band 8 and the Chinese character 'ri' shaped buckle 9, the supporting base 2 and the cushion 3 can play a supporting role;

wherein, the inboard fixedly connected with bottom plate 11 in bottom of arc cover 4, the lower fixed surface of bottom plate 11 is connected with movable block 19, roller bearing lead screw 18 is installed to the inboard screw thread of movable block 19, roller bearing lead screw 18's front end runs through device base 1 and fixedly connected with knob 10, square groove has been seted up to device base 1's upper surface, guide rail sliding connection is passed through respectively in square inslot at both ends around the movable block 19, drive roller bearing lead screw 18 that can be more convenient through knob 10 rotates, roller bearing lead screw 18's rotation can promote movable block 19 and remove, can realize being connected with arc cover 4 through bottom plate 11.

Wherein, coupling assembling includes fixed connection in 5 spacing bases 12 of keeping away from 4 one ends of arc cover of fixed plate, the inboard of spacing base 12 is rotated through the connecting axle and is connected with connecting block 13, the top fixedly connected with connecting rod 7 of connecting block 13, lead screw 14 is installed to the inboard screw thread in top of connecting rod 7, the rotation that can realize connecting rod 7 is connected through the rotation of spacing base 12 and connecting block 13, can realize through connecting rod 7 with movable base 6 fixed, through spacing base 12 and fixed plate 5 fixed, realized movable base 6 and arc cover 4's rotation and be connected, can fix spacing subassembly through lead screw 14.

Wherein, spacing subassembly includes fixed connection in the inboard tooth cover 15 of arc cover 4, and the inboard meshing of tooth cover 15 is connected with gear 17, the inboard spacing axle 16 of gear 17, and the both ends of spacing axle 16 run through respectively and the inboard of swivelling joint and two connecting rods 7, drive the meshing of gear 17 and tooth cover 15 through gear 17 and be connected for movable base 6 realizes fixing and rotating with arc cover 4 under spacing 16's linkage effect.

Wherein, the arc is led to the groove has been seted up to one side of fixed plate 5, and the arc is led to the groove is run through to the one end of spacing axle 16, runs through respectively and sliding connection in the arc that fixed plate 5 one side was seted up leads to the inslot for spacing axle 16 drives movable base 6 pivoted more stably.

Wherein, the lower surface of the movable base 6 is provided with a chute matched with the arc sleeve 4, the movable base 6 is connected to the outer side of the arc sleeve 4 through the chute rotation, the chute is provided with the bottom end of the movable base 6, and the movable base 6 is always attached to the outer surface of the arc sleeve 4 in the rotation process.

Wherein, the other end of roller lead screw 18 rotates and is connected with stop collar 20, and stop collar 20 fixed connection is on square groove one end inner wall, can guarantee roller lead screw 18 rotational stability through stop collar 20.

The embodiment of the utility model provides a theory of operation of one:

firstly, the limb of a patient is placed on a supporting base 2 at one end of a device base 1, then the part of one end of the limb needing to be pulled is put in a movable base 6, then the limb needing to be pulled is fixed through a binding band 8 and a Chinese character 'ri' shaped buckle 9, then the fixing of one end of a limiting shaft 16 through a screw rod 14 is loosened, so that the limiting shaft 16 can rotate, at the moment, according to the actual situation, when the movable base 6 is rotatably connected to the top end of a limiting base 12 at the front end of a fixed plate 5 through a connecting rod 7 and a connecting block 13, the movable base 6 can rotate on the outer side of an arc-shaped sleeve 4, so that the angle adjustment of the affected part of the patient is realized, the manual adjustment and support of medical staff are avoided, and the problem that the traditional pulling mode has a large burden on the medical staff is solved;

after the angle of the affected part is adjusted, the knob 10 is rotated to drive the roller lead screw 18 to rotate, so that the roller lead screw 18 pushes the movable block 19 to move under the limiting effect of the guide rail under the pushing of the threads, the fracture part of the patient is pulled, the work burden of manual traction of medical workers is reduced, and the traction stability is improved.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a draw gear in orthopedics art, includes device base (1), its characterized in that: fixed surface is connected with support base (2) on the one end of device base (1), inboard fixedly connected with blotter (3) of support base (2), the other end sound surface of device base (1) is equipped with arc cover (4), the both ends decibel fixedly connected with fixed plate (5) of arc cover (4), the top of arc cover (4) is rotated through coupling assembling and is connected with movable base (6), the rear end fixedly connected with bandage (8) of activity base (6) upper surface, the upper surface front end fixedly connected with day word of activity base (6) is detained (9), the inboard of arc cover (4) is equipped with the spacing subassembly of being connected with coupling assembling.

2. The intraoperative traction device of claim 1, wherein: the bottom of arc cover (4) inboard fixedly connected with bottom plate (11), the lower fixed surface of bottom plate (11) is connected with movable block (19), roller bearing lead screw (18) are installed to the inboard screw thread of movable block (19), the front end of roller bearing lead screw (18) runs through device base (1) and fixedly connected with knob (10), square groove has been seted up to the upper surface of device base (1), both ends pass through guide rail sliding connection respectively in square inslot around movable block (19).

3. The intraoperative traction device of claim 1, wherein: coupling assembling includes that fixed connection keeps away from spacing base (12) of arc cover (4) one end in fixed plate (5), the inboard of spacing base (12) is rotated through the connecting axle and is connected with connecting block (13), the top fixedly connected with connecting rod (7) of connecting block (13), lead screw (14) are installed to the inboard screw thread in top of connecting rod (7).

4. The intraoperative traction device of claim 1, wherein: spacing subassembly includes gear sleeve (15) of fixed connection in arc cover (4) inboard, the inboard meshing of gear sleeve (15) is connected with gear (17), the inboard spacing axle of fixedly connected with (16) of gear (17), the both ends of spacing axle (16) run through respectively and the inboard of swivelling joint and two connecting rods (7).

5. The intraoperative traction device of claim 4, wherein: an arc-shaped through groove is formed in one side of the fixing plate (5), and one end of the limiting shaft (16) penetrates through the arc-shaped through groove.

6. The intraoperative traction device of claim 3, wherein: the lower surface of the movable base (6) is provided with a sliding groove matched with the arc-shaped sleeve (4), and the movable base (6) is rotatably connected to the outer side of the arc-shaped sleeve (4) through the sliding groove.

7. The intraoperative traction device of claim 2, wherein: the other end of the roller lead screw (18) is rotatably connected with a limiting sleeve (20), and the limiting sleeve (20) is fixedly connected to the inner wall of one end of the square groove.