CN211834674U

CN211834674U - Novel nail ware is got to orthopedics splint

Info

Publication number: CN211834674U
Application number: CN202020211313.2U
Authority: CN
Inventors: 袁天赐
Original assignee: Huai'an Huierbang Enterprise Management Co Ltd
Current assignee: Huai'an Huierbang Enterprise Management Co Ltd
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2020-11-03
Anticipated expiration: 2030-02-25

Abstract

The utility model belongs to the technical field of nail extractor for orthopedics department, in particular to a novel nail extractor for clamping plates for orthopedics department, which comprises a bottom plate, a transverse plate is fixedly connected to the upper part of a fixed column, a first thread block is connected to the inner part of one side of the transverse plate in a sliding manner, a nail extracting cone is fixedly connected to the bottom part of the first thread rod, a worm is movably connected to the upper part of one side of the transverse plate, a worm wheel is connected to one side of the worm, a second thread block is fixedly connected to one side of the worm wheel, a second thread block is connected to one side of the second thread block in a threaded manner, a slide bar is fixedly connected to one side of the; the utility model discloses a set up first threaded rod, first thread piece, worm wheel, second threaded rod, second thread piece, slide bar and splint, can be convenient for fix patient's shank, be convenient for control to prepare the nail position and be convenient for get the nail operation.

Description

Novel nail ware is got to orthopedics splint

Technical Field

The utility model relates to an orthopedics nail extractor technical field especially relates to a novel orthopedics splint nail extractor.

Background

In clinical treatment, the fracture site is usually internally fixed by using bone nails, i.e. after the fracture site is reduced, the reduced bones are connected by screws made of metal materials, and in this way, the fracture patient can be effectively treated.

The in-process of taking off down bone nail after carrying out internal fixation operation needs to be pulled down the screw, and some present nail extractor when taking out the nail operation, especially when taking out the nail to the position of shank or arm, have the shank and the arm of being not convenient for to patient and fix, cause the secondary injury when taking out the nail easily, and take the nail ware not convenient to remove, have certain use limitation, can not satisfy medical personnel's user demand.

In order to solve the problems, the application provides a novel orthopedic splint nail extractor.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a novel nail ware is got to orthopedics splint has and is convenient for fix and get the characteristics that the nail ware is convenient for remove patient's shank and arm.

(II) technical scheme

In order to solve the problem, the utility model provides a novel nail ware is got to orthopedics splint, comprising a base plate, one side upper portion fixedly connected with fixed column of bottom plate, the upper portion fixedly connected with diaphragm of fixed column, the inside sliding connection in one side of diaphragm has first screw thread piece, the inside threaded connection of first screw thread piece has first threaded rod, the nail awl is got to the bottom fixedly connected with of first threaded rod, one side upper portion swing joint of diaphragm has the worm, one side transmission of worm is connected with the worm wheel, one side fixedly connected with second threaded rod of worm wheel, one side threaded connection of second threaded rod has the second screw thread piece, one side fixedly connected with slide bar of second screw thread piece, the one end fixedly connected with splint of slide bar.

Preferably, the fixed columns are symmetrically arranged into two groups, the sliding grooves are formed in one side of the transverse plate, the sliding grooves are symmetrically arranged into two groups, the sliding blocks are connected to the inside of the sliding grooves in a sliding mode, and the locking nuts are arranged on one side of the sliding blocks.

Preferably, the top of the first threaded rod is fixedly connected with a first knob, and a fastening nut is arranged at the bottom of the first threaded rod and above the nail taking cone.

Preferably, one end of the worm is fixedly connected with a second knob.

Preferably, a bearing is arranged inside one side of the transverse plate, and one end of the second threaded rod is fixedly inserted into an inner ring of the bearing.

Preferably, the second threaded rods are arranged into two groups, and the two groups of second threaded rods are provided with external threads with equal distances and opposite thread directions.

Preferably, the slide bars are arranged into two groups, the clamping plates are arranged into two groups, and one side of each clamping plate is provided with an elastic rubber pad.

The above technical scheme of the utility model has following profitable technological effect:

1. the utility model discloses a setting is through setting up first threaded rod, first thread piece, the worm wheel, the second threaded rod, the second thread piece, slide bar and splint, through rotatory first knob, drive first threaded rod and reciprocate, get the nail through removing the nail awl and remove to the position that needs to get the nail, it rotates to drive the worm through rotatory second knob, the worm drives the worm wheel and rotates, the worm wheel drives the second threaded rod and rotates, the second threaded rod drives the second thread piece and moves, the second thread piece drives slide bar and splint and moves, can be convenient for fix patient's shank, it prepares the nail position and is convenient for get the nail operation to be convenient for control, solved and be inconvenient to fix patient's shank and arm, cause the secondary injury when getting the nail easily, and get the problem that the nail ware is inconvenient to move;

2. the utility model discloses a set up the second threaded rod into two sets ofly, and be provided with equidistance and screw thread opposite direction's external screw thread on two sets of second threaded rods, and set up the slide bar into two sets ofly, splint set up to two sets ofly to one side of splint is provided with elastic rubber pad, can be convenient for control two sets of splint and remove simultaneously, can prevent to cause the secondary injury to the patient through setting up elastic rubber pad.

Drawings

FIG. 1 is a schematic cross-sectional view of the nail-removing awl of the present invention;

FIG. 2 is a schematic cross-sectional front view of the splint of the present invention;

fig. 3 is a schematic side view of the cross section of the present invention.

Reference numerals:

1. a base plate; 2. fixing a column; 3. a transverse plate; 4. a chute; 5. a slider; 6. a first thread block; 7. a first threaded rod; 8. taking a nail cone; 9. fastening a nut; 10. a first knob; 11. a worm; 12. a worm gear; 13. a second threaded rod; 14. a second thread block; 15. a slide bar; 16. a splint; 17. an elastic rubber pad; 18. a second knob; 19. a bearing; 20. and locking the nut.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the utility model provides a novel nail ware is got to orthopedics splint, comprising a base plate 1, one side upper portion fixedly connected with fixed column 2 of bottom plate 1, the upper portion fixedly connected with diaphragm 3 of fixed column 2, the inside sliding connection in one side of diaphragm 3 has first screw thread piece 6, the inside threaded connection of first screw thread piece 6 has first threaded rod 7, nail awl 8 is got to the bottom fixedly connected with of first threaded rod 7, one side upper portion swing joint of diaphragm 3 has worm 11, one side transmission of worm 11 is connected with worm wheel 12, one side fixedly connected with second threaded rod 13 of worm wheel 12, one side threaded connection of second threaded rod 13 has second screw thread piece 14, one side fixedly connected with slide bar 15 of second screw thread piece 14, the one end fixedly connected with splint 16 of slide bar 15.

As shown in fig. 1 and 2, fixed column 2 symmetry sets up to two sets ofly, spout 4 has been seted up to one side inside of diaphragm 3, spout 4 symmetry sets up to two sets ofly, the inside sliding connection of spout 4 has slider 5, one side of slider 5 is provided with lock nut 20, through setting up fixed column 2 to two sets ofly, can be convenient for support diaphragm 3, be provided with spout 4 through the inside at diaphragm 3, be provided with slider 5 in the inside of spout 4, can be convenient for control first thread piece 6 and remove, through setting up lock nut 20, can be convenient for carry out the fixed of position to first thread piece 6.

As shown in fig. 1 and 3, a first knob 10 is fixedly connected to the top of the first threaded rod 7, a fastening nut 9 is arranged at the bottom of the first threaded rod 7 above the nail taking cone 8, the first knob 10 is arranged at one end of the first threaded rod 7, and the fastening nut 9 is arranged at the bottom of the first threaded rod 7 above the nail taking cone 8, so that the nail taking operation can be conveniently performed.

As shown in fig. 2 and 3, a second knob 18 is fixedly connected to one end of the worm 11, and the second knob 18 is disposed at one end of the worm 11, so that the worm 11 can be rotated by rotating the second knob 18, and the operation is facilitated.

As shown in fig. 2, a bearing 19 is disposed inside one side of the horizontal plate 3, one end of the second threaded rod 13 is fixedly inserted into an inner ring of the bearing 19, and the second threaded rod 13 can be rotated by disposing the bearing 19 inside the horizontal plate 3 and inserting one end of the second threaded rod 13 into the inner ring of the bearing 19.

As shown in fig. 2, the second threaded rods 13 are arranged in two groups, and the two groups of second threaded rods 13 are provided with external threads with equal distance and opposite thread directions, so that the two groups of second threaded blocks 14 can be controlled to move simultaneously by arranging the second threaded rods 13 in two groups and providing the second threaded rods 13 with the external threads with equal distance and opposite thread directions.

As shown in fig. 2, the slide bars 15 are provided in two sets, the clamping plates 16 are provided in two sets, and one side of the clamping plate 16 is provided with the elastic rubber pad 17, so that the positions of the legs and arms of the patient can be conveniently fixed by providing the slide bars 15 in two sets and the clamping plates 16 in two sets, and the secondary injury to the patient can be prevented by providing the elastic rubber pad 17.

The utility model provides a pair of novel orthopedics splint nail extractor's theory of operation as follows:

when the device is used, the legs or the arms of a patient are placed above the bottom plate 1, the worm 11 is driven to rotate by rotating the second knob 18, the worm 11 drives the worm wheel 12 to rotate, the worm wheel 12 drives the second threaded rod 13 to rotate, the second threaded rod 13 drives the second threaded block 14 to move, the second threaded block 14 drives the sliding rod 15 and the clamping plate 16 to move, the legs or the arms of the patient can be conveniently fixed, the first threaded rod 7 is driven to move up and down by rotating the first knob 10, the nail taking cone 8 is moved to a position where the nails need to be taken to take out, then the nails are fixed through the fastening nut 9, the first knob 10 is rotated in the opposite direction, the bone nails can be taken out, and the nail taking position can be conveniently controlled by controlling the first threaded block 6 to slide.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The novel orthopedic splint nail extractor comprises a bottom plate (1) and is characterized in that a fixing column (2) is fixedly connected to the upper portion of one side of the bottom plate (1), a transverse plate (3) is fixedly connected to the upper portion of the fixing column (2), a first thread block (6) is slidably connected to the inner portion of one side of the transverse plate (3), a first threaded rod (7) is connected to the inner thread of the first thread block (6), a nail extracting cone (8) is fixedly connected to the bottom of the first threaded rod (7), a worm (11) is movably connected to the upper portion of one side of the transverse plate (3), a worm wheel (12) is connected to one side of the worm (11) in a transmission manner, a second threaded rod (13) is fixedly connected to one side of the worm wheel (12), a second thread block (14) is connected to one side of the second threaded rod (13), a sliding rod (15) is fixedly connected to one side of, one end of the sliding rod (15) is fixedly connected with a clamping plate (16).

2. The nail extractor according to claim 1, characterized in that the fixing columns (2) are symmetrically arranged in two groups, a sliding groove (4) is formed in one side of the transverse plate (3), the sliding grooves (4) are symmetrically arranged in two groups, a sliding block (5) is connected in the sliding groove (4) in a sliding manner, and a locking nut (20) is arranged on one side of the sliding block (5).

3. The nail extractor as claimed in claim 1, characterized in that a first knob (10) is fixedly connected to the top of the first threaded rod (7), and a fastening nut (9) is arranged on the bottom of the first threaded rod (7) above the nail extracting cone (8).

4. The nail extractor according to claim 1, characterized in that a second knob (18) is fixedly connected to one end of the worm (11).

5. The nail extractor as claimed in claim 1, characterized in that a bearing (19) is arranged inside one side of the transverse plate (3), and one end of the second threaded rod (13) is fixedly inserted into an inner ring of the bearing (19).

6. The nail extractor according to claim 1, characterized in that the second threaded rods (13) are arranged in two groups, and the two groups of second threaded rods (13) are provided with external threads which are equidistant and have opposite thread directions.

7. The staple remover according to claim 1, characterized in that said slide bars (15) are arranged in two groups, said jaws (16) are arranged in two groups, one side of said jaws (16) being provided with an elastic rubber pad (17).