CN112842506A

CN112842506A - Novel nail is got to orthopedics device

Info

Publication number: CN112842506A
Application number: CN202110242309.1A
Authority: CN
Inventors: 曹昊明
Original assignee: Hangzhou Huahui Pharmaceutical Technology Co Ltd
Current assignee: Hangzhou Huahui Pharmaceutical Technology Co Ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-05-28

Abstract

The invention discloses a novel orthopedic nail taking device, which relates to the technical field of medical instruments and comprises a bottom plate, wherein second telescopic columns are fixedly arranged on two sides of the top surface of the bottom plate, fixed seats are fixedly arranged on the tops of the second telescopic columns, first motors are fixedly arranged inside the fixed seats, one ends of the first motors are movably connected with a rotating shaft, a fixed frame is fixedly arranged at one end of the rotating shaft, and movable seats are movably connected to the outer parts of the fixed frame. This novel nail device is got to orthopedics sets up fixing base, first motor and rotation axis, drives the mount and rotates, and then drives and get nail ware angle modulation around going on, sets up sliding seat, spout, rack, second motor and gear, mount semicircular structure, gear and rack intermeshing can make the relative mount of sliding seat remove, and then drive and get nail ware and control angle modulation, under the mutually supporting, make this get nail ware can adjust wantonly and get the nail angle, the flexibility is high, convenient to use.

Description

Novel nail is got to orthopedics device

Technical Field

The invention relates to the technical field of medical instruments, in particular to a novel orthopedic nail taking device.

Background

Fracture is one of the common diseases of bone trauma in orthopedics, and the commonly adopted method for treating fracture is to implement internal fixation operation, namely, after the fracture part is reduced, the reduced bones are connected by means of a bone fracture plate made of metal materials and screws, the screws need to be pulled out after the healing of a patient, and special devices are needed for taking out the screws.

In chinese patent application No.: CN202020305308.8 discloses a novel orthopedics nail extractor, this novel orthopedics nail extractor, including first base, second base and right guide bar, the front side inner wall of first base and the front end fixed connection of right guide bar, the rear end of right guide bar and the rear side inner wall fixed connection of first base. This novel nail device is got to orthopedics, in the use, it gets nail equipment and fixes usually and can only vertical removal on the support, can not adjust and get the nail direction, uses inconveniently, influences work efficiency, gets fixed connection between nail ware and the mobile device, and the nail ware is got to unable the change, can not be suitable for the bone nail of multiple model, uses inconvenient shortcoming.

Therefore, there is a need to provide a new orthopedic nail-removing device to solve the above problems.

Disclosure of Invention

Technical problem to be solved

The invention aims to provide a novel orthopedic nail taking device, which solves the problems that the existing orthopedic nail taking device in the background art is inconvenient to use, the nail taking equipment is usually fixed on a support and can only move vertically, the nail taking direction cannot be adjusted, the working efficiency is influenced, the nail taking device is fixedly connected with a moving device, the nail taking device cannot be replaced, the orthopedic nail taking device cannot be suitable for various types of bone nails, and the use is inconvenient.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a novel nail is got to orthopedics device, comprising a base plate, the equal fixed mounting in top surface both sides of bottom plate has the flexible post of second, the equal fixed mounting in top of the flexible post of second has the fixing base, the equal fixed mounting in inside of fixing base has first motor, the one end swing joint of first motor has the rotation axis, the one end fixed mounting of rotation axis has the mount, the outside swing joint of mount has the sliding seat, the bottom fixed mounting of sliding seat has the flexible post of third, the bottom fixed mounting of the flexible post of third has the fourth motor, the bottom swing joint of fourth motor has the connecting seat, the bottom swing joint of connecting seat has the installation piece, the bottom fixed mounting of installation piece has the nail ware of getting.

Preferably, first flexible post is installed to the top surface bilateral symmetry of bottom plate, the equal fixed mounting of one end of first flexible post has the grip block, one side fixedly connected with protection pad of grip block.

Preferably, the two fixing seats have the same structure and are symmetrically arranged.

Preferably, the movable seat is internally provided with a sliding chute, the sliding chute is attached to the surface of the fixed frame, and the fixed frame is of a semicircular structure.

Preferably, the inner side of the fixed frame is fixedly connected with a rack, one side of the movable seat is fixedly provided with a second motor, one end of the second motor is movably connected with a gear, and the gear and the rack are meshed with each other.

Preferably, the bottom of the nail extractor is provided with a mounting groove, and the mounting groove is matched with the mounting block.

Preferably, threaded sleeves are fixedly mounted inside two sides of the connecting seat, screw rods are arranged inside the threaded sleeves, one ends of the screw rods are fixedly connected with handles, one ends of the screw rods are fixedly connected with clamping blocks, clamping grooves are formed in two sides of the mounting block, and the clamping grooves correspond to the clamping blocks.

(III) advantageous effects

Compared with the prior art, the invention provides a novel orthopedic nail taking device, which has the following beneficial effects:

1. this novel nail is got to orthopedics device, through setting up first flexible post, can adjust the height of this first flexible post, set up the fixing base, first motor and rotation axis, can drive the mount and rotate, and then drive and get the nail ware and carry out angle modulation around, set up the sliding seat, the spout, the rack, second motor and gear, mount semicircular structure, wheel and rack intermeshing, can make the relative mount of sliding seat remove, and then drive and get the nail ware and control angle modulation, mutually support down, make this get the nail ware can adjust wantonly and get the nail angle, the flexibility is high, can adapt to different nail angles of getting better, high durability and convenient use.

2. This novel nail device is got to orthopedics, through setting up the connecting seat, the mounting groove, the installation piece with get the nail ware, make swing joint between this nail device of getting and the mobile adjusting device, set up threaded sleeve, the screw rod, the handle, joint piece and joint groove, joint groove is corresponding with the joint piece, can fix the joint to the installation piece, fixed effectual, mutually support down, can dismantle, change the installation piece with get the nail ware, through installing the nail ware of getting of different models, make this nail device of getting be suitable for the bone nail of multiple model, therefore, the clothes hanger is strong in practicability, and convenient to use.

Drawings

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

FIG. 2 is a schematic front sectional view of the nail extractor of the present invention;

FIG. 3 is an enlarged view of the structure of region A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure of region B in FIG. 2 according to the present invention.

In the figure: 1. a base plate; 2. a first telescopic column; 3. a clamping plate; 4. a second telescopic column; 5. a fixed seat; 6. a first motor; 7. a rotating shaft; 8. a fixed mount; 9. a movable seat; 10. a chute; 11. a rack; 12. a second motor; 13. a gear; 14. a third telescopic column; 15. a fourth motor; 16. a connecting seat; 17. mounting grooves; 18. mounting blocks; 19. a nail extractor; 20. a threaded sleeve; 21. a screw; 22. a handle; 23. a clamping block; 24. a clamping groove.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a novel orthopedic nail extractor comprises a base plate 1, first telescopic columns 2 are symmetrically installed on two sides of the top surface of the base plate 1, a clamping plate 3 is fixedly installed at one end of each first telescopic column 2, a protective pad is fixedly connected to one side of the clamping plate 3 for clamping and fixing a surgical site of a patient, second telescopic columns 4 are fixedly installed on two sides of the top surface of the base plate 1, fixing seats 5 are fixedly installed at the tops of the second telescopic columns 4, a first motor 6 is fixedly installed inside each fixing seat 5, a rotating shaft 7 is movably connected to one end of each first motor 6, a fixing frame 8 is fixedly installed at one end of each rotating shaft 7, the two fixing seats 5 are identical in structure, the two fixing seats 5 are symmetrically arranged, a movable seat 9 is movably connected to the outside of each fixing frame 8, a sliding chute 10 is formed inside each movable seat 9, and the sliding chute 10 is attached to, the fixed frame 8 is in a semicircular structure, the movable seat 9 is limited to enable the movable seat to move more stably, a rack 11 is fixedly connected to the inner side of the fixed frame 8, a second motor 12 is fixedly installed on one side of the movable seat 9, a gear 13 is movably connected to one end of the second motor 12, the gear 13 is meshed with the rack 11 to drive the movable seat 9 to move, the height of the first telescopic column 2 can be adjusted by arranging the first telescopic column 2, the fixed seat 5, the first motor 6 and the rotating shaft 7 are arranged to drive the fixed frame 8 to rotate, further the nail extractor 19 is driven to perform front and back angle adjustment, the movable seat 9, the sliding groove 10, the rack 11, the second motor 12 and the gear 13 are arranged, the fixed frame 8 is in a semicircular structure, the gear 13 is meshed with the rack 11 to enable the movable seat 9 to move relative to the fixed frame 8, further the nail extractor 19 is driven to perform left, under the mutual cooperation, the nail taking device 19 can randomly adjust the nail taking angle, the flexibility is high, the nail taking device can better adapt to different nail taking angles, the use is convenient, the bottom of the movable seat 9 is fixedly provided with a third telescopic column 14, the bottom of the third telescopic column 14 is fixedly provided with a fourth motor 15, the bottom of the fourth motor 15 is movably connected with a connecting seat 16, the bottom of the connecting seat 16 is movably connected with an installation block 18, the bottom of the nail taking device 19 is provided with an installation groove 17, the installation groove 17 is mutually matched with the installation block 18, the two sides of the connecting seat 16 are internally and fixedly provided with threaded sleeves 20, the threaded sleeves 20 are internally provided with screw rods 21, one ends of the screw rods 21 are fixedly connected with handles 22, one ends of the screw rods 21 are fixedly connected with clamping blocks 23, the two sides of the installation block 18 are both provided with clamping grooves 24, the clamping grooves 24 correspond to the clamping blocks 23, the bottom fixed mounting of installation piece 18 has nail ware 19 of getting, through setting up connecting seat 16, mounting groove 17, installation piece 18 and nail ware 19 of getting, make swing joint between this nail device of getting and the mobile adjusting device, set up threaded sleeve 20, screw rod 21, handle 22, joint piece 23 and joint groove 24, joint groove 24 is corresponding with joint piece 23, can carry out fixed joint to installation piece 18, fixed effectual, under the mutually supporting, can dismantle installation piece 18 and nail ware 19 of getting, change, through installing nail ware 19 of getting of different models, make this nail device of getting be suitable for the bone nail of multiple model, therefore, the clothes hanger is strong in practicability, and convenient to use.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: when in use, the surgical site of a patient is placed on the bottom plate 1, the first telescopic column 2 can be adjusted in height by the operation of the first telescopic column, the fixed seat 5, the first motor 6 and the rotating shaft 7 are arranged, the first motor 6 can drive the fixed frame 8 to rotate by the operation of the rotating shaft 7, and further drive the nail extractor 19 to adjust the front and back angle, the movable seat 9, the sliding groove 10, the rack 11, the second motor 12 and the gear 13 are arranged, the second motor 12 drives the gear 13 to rotate, the gear 13 is meshed with the rack 11, the fixed frame 8 is in a semicircular structure, the movable seat 9 can be moved relative to the fixed frame 8 under the assistance of the sliding groove 10 and the fixed frame 8, and further drive the nail extractor 19 to adjust the left and right angle, under the mutual cooperation, the nail extractor 19 can adjust the nail extracting angle at will, the flexibility is high, and can better adapt to different nail extracting angles, convenient to use, after confirming the angle of getting the nail ware 19, the position, through setting up connecting seat 16, mounting groove 17, installation piece 18 and getting the nail ware 19, make this get the movable connection between nail device and the mobile adjusting device, set up threaded sleeve 20, screw rod 21, handle 22, joint piece 23 and joint groove 24, joint groove 24 corresponds with joint piece 23, can carry out fixed joint to installation piece 18, fixed effectual, mutually support down, can dismantle, change installation piece 18 and getting the nail ware 19, through installing the nail ware 19 of getting of different models, make this get the nail device be suitable for the bone nail of multiple models, therefore, the clothes hanger is strong in practicability, convenient to use, through making the first flexible post 2 that is located the top surface bilateral symmetry of bottom plate 1 run, two first flexible posts 2 promote two grip blocks 3 respectively to move, carry out the centre gripping and fix to the operation position of patient, prevent that the patient from moving when getting the nail, the influence is got nail efficiency, and the setting of protection pad prevents that the patient is injured for the second time, and fixed back that finishes drives through the flexible post 14 of third and gets 19 downstream of nail ware, makes and gets 19 full contact area screws of taking out of nail ware, and it is rotatory to get 19 nail ware through the drive of fourth motor 15, and the flexible post 14 of third drives and gets 19 rebound of nail ware, takes out the screw, mutually supports, convenient to use, and application scope is wide, and the practicality is strong.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a novel orthopedics nail device of getting, includes bottom plate (1), its characterized in that: two sides of the top surface of the bottom plate (1) are fixedly provided with second telescopic columns (4), the tops of the second telescopic columns (4) are fixedly provided with fixed seats (5), the interiors of the fixed seats (5) are fixedly provided with first motors (6), one end of the first motor (6) is movably connected with a rotating shaft (7), one end of the rotating shaft (7) is fixedly provided with a fixed frame (8), the outer part of the fixed frame (8) is movably connected with a movable seat (9), the bottom of the movable seat (9) is fixedly provided with a third telescopic column (14), a fourth motor (15) is fixedly arranged at the bottom end of the third telescopic column (14), the bottom end of the fourth motor (15) is movably connected with a connecting seat (16), the bottom end of the connecting seat (16) is movably connected with a mounting block (18), and the bottom of the mounting block (18) is fixedly provided with a nail extractor (19).

2. The novel orthopedic nail removal device according to claim 1, characterized in that: first flexible post (2) are installed to the top surface bilateral symmetry of bottom plate (1), the equal fixed mounting of one end of first flexible post (2) has grip block (3), one side fixedly connected with protection pad of grip block (3).

3. The novel orthopedic nail removal device according to claim 1, characterized in that: the two fixing seats (5) are identical in structure, and the two fixing seats (5) are symmetrically arranged.

4. The novel orthopedic nail removal device according to claim 1, characterized in that: a sliding groove (10) is formed in the movable seat (9), the sliding groove (10) is attached to the surface of the fixed frame (8), and the fixed frame (8) is of a semicircular structure.

5. The novel orthopedic nail removal device according to claim 1, characterized in that: the inboard fixedly connected with rack (11) of mount (8), one side fixed mounting of sliding seat (9) has second motor (12), the one end swing joint of second motor (12) has gear (13), gear (13) and rack (11) intermeshing.

6. The novel orthopedic nail removal device according to claim 1, characterized in that: the bottom of the nail extractor (19) is provided with a mounting groove (17), and the mounting groove (17) is matched with the mounting block (18).

7. The novel orthopedic nail removal device according to claim 1, characterized in that: the inside fixed mounting in both sides of connecting seat (16) has threaded sleeve (20), screw rod (21) have been seted up to threaded sleeve (20) inside, the one end fixedly connected with handle (22) of screw rod (21), the one end fixedly connected with joint piece (23) of screw rod (21), joint groove (24) have all been seted up to the both sides of installation piece (18), joint groove (24) are corresponding with joint piece (23).