CN213156336U

CN213156336U - Novel hole expanding device for orthopedics department

Info

Publication number: CN213156336U
Application number: CN202021583462.8U
Authority: CN
Inventors: 朱治同; 余浩; 杨继滨
Original assignee: Affiliated Hospital of Zunyi Medical University
Current assignee: Affiliated Hospital of Zunyi Medical University
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-05-11
Anticipated expiration: 2030-08-03

Abstract

The utility model belongs to the technical field of reaming devices, in particular to a novel reaming device for orthopedics department, which comprises a fixed plate, wherein a groove is formed in the fixed plate, a motor is fixedly connected in the groove, a lead screw is fixedly connected on an output shaft of the motor, the surface of the lead screw is in threaded connection with a sleeve, a through hole is formed in the top end of the fixed plate, the top end of the sleeve passes through the through hole and extends out of the fixed plate, two second chutes are formed in the fixed plate, a second sliding block is respectively and slidably connected in the two second sliding chutes, the separated ends of the two second sliding blocks are respectively and fixedly connected with a first fixed block, and the two first fixed blocks are respectively and rotatably connected with a first connecting rod through a first; the utility model discloses, the output shaft through setting up the motor rotates and drives the lead screw and rotate, can drive sleeve rebound under the gliding cooperation of first slider in first spout, makes things convenient for adjusting sleeve's length.

Description

Novel hole expanding device for orthopedics department

Technical Field

The utility model belongs to the technical field of reaming device, concretely relates to novel reaming device for orthopedics.

Background

Orthopedics is one of the most common departments of various hospitals, mainly studies the anatomy, physiology and pathology of a skeletal muscle system, and maintains and develops the normal shape and function of the system by using medicines, operations and physical methods.

But current reaming device simple structure, the reaming effect is not good, and inconvenient medical personnel use, and current reaming device is getting into to make and leads to the wound mouth great very easily moreover, and then influences the operation effect, has reduced the work efficiency of operation.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a novel reaming device for orthopedics has characteristics such as reaming is effectual, make things convenient for medical personnel to use.

In order to achieve the above object, the utility model provides a following technical scheme: a novel reaming device for orthopedics comprises a fixing plate, wherein a groove is formed in the fixing plate, a motor is fixedly connected in the groove, a screw rod is fixedly connected on an output shaft of the motor, a sleeve is connected on the surface of the screw rod in a threaded manner, the top end of the fixing plate is provided with a through hole, the top end of the sleeve penetrates through the through hole and extends out of the fixing plate, two second chutes and two second sliders are arranged in the fixed plate, a second slider and a first fixed block are fixedly connected to the two opposite ends of the second slider, the first fixed block and the second slider are connected to the first connecting rod and the second connecting rod respectively through a first pin shaft, the bottom end of the first connecting rod is connected to a second connecting rod and a second connecting rod respectively through a damping shaft, the bottom end of the second connecting rod is connected to a second fixed block and the second connecting rod respectively through a second pin shaft, and the opposite ends of the second fixed block are fixedly connected to the fixed plate.

Preferably, two first sliding grooves are formed in the groove, first sliding blocks are connected in the two first sliding grooves in a sliding mode, and opposite ends of the two first sliding blocks are fixedly connected to the sleeve.

Preferably, two the equal fixedly connected with bracing piece in top of first fixed block, two the top fixedly connected with sliding sleeve of bracing piece, the sliding sleeve cup joints on the fixed plate.

Preferably, the left side and the right side of the fixing plate are both fixedly connected with a first blade and a second blade.

Preferably, the top end of the sleeve is fixedly connected with a button switch, and the button switch is electrically connected with the motor through a wire.

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

the utility model discloses, output shaft through setting up the motor rotates and drives the lead screw and rotate, can drive sleeve rebound under the gliding cooperation of first slider in first spout, make things convenient for adjusting sleeve's length, thereby make things convenient for medical personnel to use, drive first fixed plate rebound through promoting the sliding sleeve, thereby drive the second slider and slide downwards in the second spout, can make head rod and second connecting rod relative movement under damping axle pivoted cooperation, thereby strut the wound mouth inside, improved the work efficiency of operation, reduced medical personnel's intensity of labour, the utility model discloses novel structure, the operation of being convenient for can get into the bone intracavity portion through littleer hole, reduced incision area, and then reduced the injury of operation to the patient, make the operation effect better, facilitate promotion and use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of the present invention;

fig. 2 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

in the figure: 1. a fixing plate; 2. a groove; 3. a motor; 4. a screw rod; 5. a sleeve; 6. a through hole; 7. a first chute; 8. a first slider; 9. a second chute; 10. a second slider; 11. a first fixed block; 12. a first pin shaft; 13. a first connecting rod; 14. a damping shaft; 15. a second connecting rod; 16. a second pin shaft; 17. a second fixed block; 18. a first blade; 19. a second blade; 20. a support bar; 21. a sliding sleeve; 22. a push button switch.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a novel hole expanding device for orthopedics comprises a fixing plate 1, wherein a groove 2 is formed in the fixing plate 1, a motor 3 is fixedly connected in the groove 2, a lead screw 4 is fixedly connected to an output shaft of the motor 3, a sleeve 5 is in threaded connection with the surface of the lead screw 4, a through hole 6 is formed in the top end of the fixing plate 1, the top end of the sleeve 5 penetrates through the through hole 6 and extends out of the fixing plate 1, the lead screw 4 is driven to rotate through the rotation of the output shaft of the motor 3, the sleeve 5 can be driven to move upwards under the sliding fit of a first sliding block 8 in a first sliding groove 7, the length of the sleeve 5 is convenient to adjust, so that medical staff can conveniently use the hole expanding device, two second sliding grooves 9 are formed in the fixing plate 1, second sliding blocks 10 are respectively and slidably connected in the two second sliding grooves 9, and first fixing blocks 11 are respectively and fixedly, two first fixed block 11 all rotates through first round pin axle 12 and is connected with head rod 13, two head rod 13's bottom all rotates through damping axle 14 and is connected with second connecting rod 15, two second connecting rod 15's bottom all rotates through second round pin axle 16 and is connected with second fixed block 17, two the equal fixed connection of looks remote site of second fixed block 17 is on fixed plate 1, drives first fixed plate 1 downstream through promoting sliding sleeve 21 to drive second slider 10 and gliding downwards in second spout 9, can make head rod 13 and second connecting rod 15 relative movement under the 14 pivoted cooperations of damping axle, thereby strut the inside of wound mouth, improved the work efficiency of operation, reduced medical personnel's intensity of labour.

Specifically, two first sliding grooves 7 are formed in the groove 2, first sliding blocks 8 are connected in the two first sliding grooves 7 in a sliding mode, and opposite ends of the two first sliding blocks 8 are fixedly connected to the sleeve 5.

Specifically, two equal fixedly connected with bracing piece 20 in top of first fixed block 11, two the top fixedly connected with sliding sleeve 21 of bracing piece 20, sliding sleeve 21 cup joints on fixed plate 1.

Specifically, the left side and the right side of the fixing plate 1 are fixedly connected with a first blade 18 and a second blade 19, and the first blade 18 and the second blade 19 can cut off a part needing to be operated, so that a worker can conveniently operate the surgical knife.

Specifically, the top end of the sleeve 5 is fixedly connected with a button switch 22, and the button switch 22 is electrically connected with the motor 3 through a wire.

The utility model discloses a theory of operation and use flow: the utility model discloses during the use, click button switch 22, motor 3 begins work, motor 3's output shaft rotates and drives lead screw 4 and rotate, slide in first spout 7 at first slider 8 under the cooperation, drive sleeve 5 and upwards remove, remove the back to suitable position, click button switch 22, motor 3 stop work, then get into the intraoral portion of bone through the wound with reaming device, promote sliding sleeve 21, drive first fixed block 11 and move down, thereby drive second slider 10 and slide down in second spout 9, under the 14 pivoted cooperations of damping axle, make

head rod

13 and 15 relative movement of second connecting rod, thereby prop open the wound inside, and then be convenient for medical staff under the circumstances of guaranteeing less wound, then use first blade 18 and second blade 19 to perform the operation.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel reaming device for orthopedics department, includes fixed plate (1), its characterized in that: a groove (2) is formed in the fixing plate (1), a motor (3) is fixedly connected in the groove (2), a lead screw (4) is fixedly connected to an output shaft of the motor (3), a sleeve (5) is connected to the surface of the lead screw (4) in a threaded manner, a through hole (6) is formed in the top end of the fixing plate (1), the top end of the sleeve (5) penetrates through the through hole (6) and extends out of the fixing plate (1), two second sliding grooves (9) are formed in the fixing plate (1), second sliding blocks (10) are respectively connected in the two second sliding grooves (9) in a sliding manner, first fixing blocks (11) are respectively and fixedly connected to the separated ends of the two second sliding blocks (10), first connecting rods (13) are respectively and rotatably connected to the two first fixing blocks (11) through first pin shafts (12), and second connecting rods (15) are respectively and rotatably connected to the bottom ends of the two first connecting rods (13) through damping shafts (14, the bottom of two second connecting rod (15) all is connected with second fixed block (17) through second round pin axle (16) rotation, two the equal fixed connection in looks remote site of second fixed block (17) is on fixed plate (1).

2. The novel reaming device for orthopedics according to claim 1, characterized in that: two first sliding grooves (7) are formed in the groove (2), two first sliding blocks (8) are connected in the first sliding grooves (7) in a sliding mode, and opposite ends of the two first sliding blocks (8) are fixedly connected to the sleeve (5) in a fixed mode.

3. The novel reaming device for orthopedics according to claim 1, characterized in that: l two equal fixedly connected with bracing piece (20) in top of first fixed block (11), two the top fixedly connected with sliding sleeve (21) of bracing piece (20), sliding sleeve (21) cup joint on fixed plate (1).

4. The novel reaming device for orthopedics according to claim 1, characterized in that: the left side and the right side of the fixing plate (1) are fixedly connected with a first blade (18) and a second blade (19).

5. The novel reaming device for orthopedics according to claim 1, characterized in that: the top end fixedly connected with button switch (22) of sleeve (5), button switch (22) pass through wire electric connection with motor (3).