CN213883455U

CN213883455U - Auxiliary positioning device for nail taking in orthopedics department

Info

Publication number: CN213883455U
Application number: CN202022774629.5U
Authority: CN
Inventors: 卢庆峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-08-06
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses an orthopedics is got and is used auxiliary positioning device, including the bed plate, a pair of spout has been seted up to bed plate upper end symmetry, and equal sliding connection has a sliding block in the spout, and the semicircular groove has been seted up to the sliding block upper end, and bed plate upper end is installed and is used for promoting the gliding pushing mechanism of sliding block, and bed plate upper end one side is rotated and is connected with the lead screw, and threaded connection has set nut on the lead screw, and set nut lateral wall fixedly connected with slide bar through bolt fixedly connected with sliding sleeve on the slide bar, installs the nail of getting that is used for taking out the bone nail on the sliding sleeve lateral wall and constructs. The utility model discloses a set up sliding block, spout, semi-circular groove and pushing mechanism etc. can be so that the patient lies for sleeping in on the bed plate with the most comfortable posture to make and get the nail process and go on more smoothly, can realize getting the location of nailing mechanism vertical and horizontal direction simultaneously, the nail location work of getting of the convenient medical personnel of very big degree.

Description

Auxiliary positioning device for nail taking in orthopedics department

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an orthopedics is got and is used auxiliary positioning device.

Background

In the medical field, for fracture with obvious displacement, doctors all adopt a mode of resetting before fixing to treat the fracture, during fixing, a mode of combining a bone nail and a steel plate is generally adopted to fix the fracture, and after the fracture is healed again, the bone nail and the steel plate need to be taken out from the body of a patient.

General get the nail device, get the nail through the manual work, there is certain degree of difficulty at the location during operation before getting the nail, leads to getting the nail process and takes time the expense, and the manual operation effect is poor, and can't stabilize this and get the nail device, increases wound and operation time easily, can not be fine satisfies people's user demand, to above-mentioned condition, carries out technical innovation on present orthopedics gets nail device basis.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an auxiliary positioning device for orthopedic nail taking.

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

the utility model provides an orthopedics is got nail and is used auxiliary positioning device, includes the bed plate, a pair of spout has been seted up to bed plate upper end symmetry, equal sliding connection has the sliding block in the spout, the semicircular groove has been seted up to the sliding block upper end, install on the bed plate and be used for promoting the gliding pushing mechanism of sliding block, bed plate upper end one side is rotated and is connected with the lead screw, threaded connection has set nut on the lead screw, set nut lateral wall fixedly connected with slide bar, through bolt fixedly connected with sliding sleeve on the slide bar, install on the sliding sleeve lateral wall and be used for taking out getting the nail mechanism of bone nail, the bed plate upper end is close to one side of lead screw and installs and be used for driving lead screw pivoted actuating mechanism.

Preferably, pushing mechanism includes fixed plate and electric putter, and is a pair of fixed plate symmetry fixed connection is in the board upper end both sides that crouches, and is a pair of electric putter fixed connection is on the board lateral wall that crouches respectively, just electric putter's flexible fixed connection is on the sliding block lateral wall.

Preferably, get nail mechanism and include threaded sleeve and threaded rod, threaded rod threaded connection is in the threaded sleeve, just threaded rod upper end fixedly connected with rotates the handle, threaded rod lower extreme fixedly connected with cross screwdriver, fixedly connected with fixture block on the tip inner wall under the threaded sleeve.

Preferably, the driving mechanism comprises a forward and reverse rotation motor, a first bevel gear and a second bevel gear, the forward and reverse rotation motor is fixedly connected to one side of the upper end of the horizontal plate, the second bevel gear is coaxially and fixedly connected to an output shaft of the forward and reverse rotation motor, the first bevel gear is coaxially and fixedly connected to the lower end of the screw rod, and the first bevel gear is meshed with the second bevel gear.

Preferably, the sliding rod and the sliding sleeve are provided with threaded holes matched with each other, and the bolt is in threaded connection with the corresponding threaded holes.

Preferably, all be provided with for the universal wheel for the decurrent plate lower extreme four corners department, just all be provided with manual calliper on the universal wheel.

The utility model discloses following beneficial effect has:

1. by arranging the sliding blocks, the sliding grooves, the semicircular grooves and the pushing mechanism, the distance between the two sliding blocks can be adjusted according to the specific physical condition of the patient, so that the patient can lie on the lying plate in the most comfortable posture, and the nail taking process can be carried out more smoothly;

2. through setting up actuating mechanism, lead screw, sliding sleeve and bolt, start positive reverse motor, positive reverse motor is through the meshing effect between first bevel gear and second bevel gear, and the drive lead screw rotates to drive positioning nut reciprocates, thereby realizes getting the vertical direction location of nail mechanism, promotes sliding sleeve simultaneously, uses the bolt to fix sliding sleeve in different screw hole positions department, realizes getting the horizontal direction location of nail mechanism, can make things convenient for medical personnel's the nail location work of getting of very big degree.

Drawings

Fig. 1 is a schematic structural view of an auxiliary positioning device for removing nails in orthopedics department provided by the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: 1. a horizontal plate; 2. a chute; 3. a slider; 4. a semicircular groove; 5. a fixing plate; 6. an electric push rod; 7. a lead screw; 8. positioning a nut; 9. a slide bar; 10. a first bevel gear; 11. a sliding sleeve; 12. a bolt; 13. rotating the handle; 14. a threaded sleeve; 15. a positive and negative rotation motor; 16. a universal wheel; 17. a threaded rod; 18. a cross screwdriver; 19. a clamping block; 20. a second bevel gear.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an auxiliary positioning device for taking out nails in orthopedics department comprises a horizontal plate 1, wherein a pair of sliding grooves 2 are symmetrically formed in the upper end of the horizontal plate 1, sliding blocks 3 are connected in the sliding grooves 2 in a sliding mode, and semicircular grooves 4 are formed in the upper ends of the sliding blocks 3.

The pushing mechanism used for pushing the sliding block 3 to slide is installed at the upper end of the horizontal plate 1 and comprises a fixing plate 5 and an electric push rod 6, the fixing plate 5 is symmetrically and fixedly connected to the two sides of the upper end of the horizontal plate 1, the electric push rod 6 is fixedly connected to the side wall of the horizontal plate 1 respectively, and the telescopic end of the electric push rod 6 is fixedly connected to the side wall of the sliding block 3.

The utility model discloses a horizontal plate, it is connected with lead screw 7 to rotate on 1 upper end one side of bed plate, threaded connection has set nut 8 on

lead screw

7, 8 lateral wall fixedly connected with slide bar 9 of set nut, slide bar 9 is last through 12 fixedly connected with slip sleeve 11 of bolt, install the nail mechanism of getting that is used for taking out the bone nail on the slip sleeve 11 lateral wall, it includes threaded sleeve 14 and threaded rod 17 to get the nail mechanism, threaded rod 17 threaded connection is in threaded sleeve 14, and threaded rod 17 upper end fixedly connected with rotates handle 13, threaded rod 17 lower extreme fixedly connected with cross screwdriver 18, fixedly connected with fixture block 19 on the tip inner wall under threaded sleeve 14.

The fixture block 19 clamps the steel nail, so that the fracture part is prevented from being secondarily injured when the cross screwdriver 18 pushes the steel nail cap, the steel nail is in contact with the fixture block 19, the lower end of the steel nail cap is clamped by the fixture block 19 through the inclined plane of the fixture block 19 to be nailed, and the fracture part is prevented from being secondarily injured.

A driving mechanism for driving the screw 7 to rotate is installed on one side, close to the screw 7, of the upper end of the horizontal plate 1, the driving mechanism comprises a forward and reverse rotation motor 15, a first bevel gear 10 and a second bevel gear 20, the forward and reverse rotation motor 15 is fixedly connected to one side of the upper end of the horizontal plate 1, the second bevel gear 20 is fixedly connected to an output shaft of the forward and reverse rotation motor 15 in a coaxial mode, the first bevel gear 10 is fixedly connected to the lower end portion of the screw 7 in a coaxial mode, and the first bevel gear 10 is meshed with the second bevel gear 20.

The sliding rod 9 and the sliding sleeve 11 are provided with threaded holes which are matched with each other, and the bolt 12 is in threaded connection with the corresponding threaded holes.

All be provided with to universal wheel 16 for the lower extreme four corners department of sleeping plate 1, and all be provided with manual calliper on the universal wheel 16.

The utility model discloses in, during the use, earlier according to the body condition control electric putter 6 of patient flexible, adjust the distance between two sliding blocks 3, the patient crouches on the board of sleeping in 1 flat afterwards, places two legs on semi-circular groove 4.

Then start positive and negative motor 15, positive and negative motor 15 drives lead screw 7 through the meshing effect between first bevel gear 10 and second bevel gear 20 and rotates to drive positioning nut 8 reciprocates, thereby realizes getting the vertical direction location of nail mechanism, promotes sliding sleeve 11 simultaneously, uses bolt 12 to fix sliding sleeve 11 in different screw hole positions department, realizes getting the horizontal direction location of nail mechanism, can make things convenient for medical personnel's the nail location work of getting of very big degree.

After the positioning operation is completed, the medical staff can operate the rotating handle 13, so that the threaded rod 17 drives the cross screwdriver 18 to rotate, and the bone nail is taken out.

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. An auxiliary positioning device for removing nails in orthopedics department, which comprises a lying plate (1) and is characterized in that, a pair of sliding chutes (2) are symmetrically arranged at the upper end of the horizontal plate (1), sliding blocks (3) are connected in the sliding chutes (2) in a sliding manner, a semicircular groove (4) is arranged at the upper end of the sliding block (3), a pushing mechanism for pushing the sliding block (3) to slide is arranged at the upper end of the horizontal plate (1), one side of the upper end of the horizontal plate (1) is rotatably connected with a lead screw (7), the lead screw (7) is in threaded connection with a positioning nut (8), a slide rod (9) is fixedly connected with the side wall of the positioning nut (8), a slide sleeve (11) is fixedly connected on the slide rod (9) through a bolt (12), install on sliding sleeve (11) the lateral wall and be used for taking out getting the nail mechanism of bone nail, one side that the upper end of sleeping plate (1) is close to lead screw (7) is installed and is used for driving lead screw (7) pivoted actuating mechanism.

2. The auxiliary positioning device for the orthopedic nail removal according to claim 1, wherein the pushing mechanism comprises a fixing plate (5) and an electric push rod (6), a pair of the fixing plates (5) are symmetrically and fixedly connected to two sides of the upper end of the horizontal plate (1), a pair of the electric push rods (6) are respectively and fixedly connected to the side wall of the horizontal plate (1), and the telescopic end of the electric push rod (6) is fixedly connected to the side wall of the sliding block (3).

3. The auxiliary positioning device for orthopedic nail removal according to claim 1, wherein the nail removal mechanism comprises a threaded sleeve (14) and a threaded rod (17), the threaded rod (17) is screwed in the threaded sleeve (14), a rotating handle (13) is fixedly connected to the upper end of the threaded rod (17), a cross screwdriver (18) is fixedly connected to the lower end of the threaded rod (17), and a clamping block (19) is fixedly connected to the inner wall of the lower end of the threaded sleeve (14).

4. The auxiliary positioning device for the orthopedic nail removal according to claim 1, wherein the driving mechanism comprises a forward and reverse rotation motor (15), a first bevel gear (10) and a second bevel gear (20), the forward and reverse rotation motor (15) is fixedly connected to one side of the upper end of the lying plate (1), the second bevel gear (20) is coaxially and fixedly connected to the output shaft of the forward and reverse rotation motor (15), the first bevel gear (10) is coaxially and fixedly connected to the lower end of the screw rod (7), and the first bevel gear (10) is meshed with the second bevel gear (20).

5. An auxiliary positioning device for orthopedic nail removal according to claim 1, characterized in that the sliding rod (9) and the sliding sleeve (11) are provided with mutually matched threaded holes, and the bolt (12) is screwed in the corresponding threaded hole.

6. The auxiliary positioning device for orthopedic nail removal according to claim 1, characterized in that a universal wheel (16) is arranged at each of four corners of the lower end of the lying plate (1), and a manual caliper is arranged on each of the universal wheels (16).