CN212547130U

CN212547130U - Orthopedic reduction lock pin device

Info

Publication number: CN212547130U
Application number: CN202020435770.XU
Authority: CN
Inventors: 谭清鹏; 黄海滨; 曙光
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2021-02-19
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses an orthopedics restitution lock nail device, which comprises a connecting seat, the lower extreme fixed connection right side lock nail board of connecting seat, the equal fixedly connected with crane in upper end left part and the upper end right part of lock nail board, two equal swing joint has lifting screw, two in the crane equal threaded connection has the elevator, two on the lifting screw equal fixedly connected with of lateral surface of elevator is followed closely the device admittedly, two gu equal fixedly connected with leads the cylinder in the nail device, two lead the equal fixedly connected with rotating head in upper end of cylinder, two lead the equal fixedly connected with lock pin head of lower extreme of cylinder, the left end and the equal fixedly connected with of right-hand member of lock nail board transfer and connect the device. An orthopedics reduction lock nail device, fracture department laminating is inseparabler more accurate, the counterpoint effect of skeleton end is higher, makes the bone nail can be with faster speed, better position nail income skeleton for the operation progress is long when shortening the operation, has improved the healing effect of bone fracture department.

Description

Orthopedic reduction lock pin device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to orthopedic reduction lock pin device.

Background

The bone of a patient with limb fracture is broken, and the bone is difficult to heal without restoration, most of the existing repair methods are that bone nails are respectively driven into two sections of broken bones, one ends of the bone nails are exposed out of the limb, and then one ends of the two bone nails exposed out of the limb are respectively fixed by a fixing rod through a nail locking device at the two ends of the fixing rod, so that the broken bones are aligned and fixed, and the healing is accelerated. However, the existing fracture ends need to be aligned manually during adjustment and reduction, so that the alignment accuracy is low, the effect is poor, the bone nail is inconvenient to drive into the bone, the operation time is prolonged, and the healing effect of the fracture part of the bone is reduced. Therefore, an orthopedic reduction locking nail device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an orthopedics reduction lock pin device can effectively solve the problem in the background art.

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

the utility model provides an orthopedics restitution lock nail device, includes the connecting seat, the lower extreme fixed connection right side lock nail board of connecting seat, the equal fixedly connected with crane in upper end left part and the upper end right part of lock nail board, two equal swing joint has lifting screw in the crane, two equal threaded connection has the elevator on the lifting screw, two the equal fixedly connected with of lateral surface of elevator is nailed the device admittedly, two admittedly equal fixedly connected with in the nail device leads the cylinder, two lead the equal fixedly connected with rotating head in upper end of cylinder, two the equal fixedly connected with lock pin head of lower extreme of guide the cylinder, the equal fixedly connected with of left end and the right-hand member of lock nail board transfers the connecting device, the inside fixedly connected with mount that alternates of connecting seat.

Preferably, the nail fixing device comprises a nail fixing seat, guide grooves are formed in four corners of the right end of the nail fixing seat, connecting screw holes are formed in the front side of the middle of the right end of the nail fixing seat and the rear side of the middle of the right end of the nail fixing seat, four guide strips and four guide strips are movably connected in the guide grooves, the nail locking seat is fixedly connected with the right end of each guide strip, connecting bolts are connected with the front portion of the right end of the nail locking seat and the rear portion of the right end of the nail fixing seat in a threaded mode, and the left end of the nail fixing seat is fixedly connected with the right end of the.

Preferably, the guide groove corresponds to the guide strip in size and position, and the connecting bolt corresponds to the connecting screw hole in position.

Preferably, transfer and connect the device and include the connecting plate, it transfers and connects the screw rod to alternate swing joint in the connecting plate, the upper portion threaded connection who transfers and connect the screw rod has transfers and connects the nut, the lower extreme fixedly connected with of connecting plate transfers and connects the spring, the lower extreme that transfers and connect the screw rod passes transfers and connects spring and fixedly connected with transfer connection seat, transfer and connect the interior first transfer of seat and transfer and connect the frame with the second through bolt swing joint, the lower extreme that first transfer connects the frame passes through bolted connection with the lower extreme that the second transferred and connect the frame.

Preferably, the first adjusting and connecting frame and the second adjusting and connecting frame are symmetrically distributed in the front and back direction.

Preferably, the inner side surfaces of the first adjusting and connecting frame and the second adjusting and connecting frame are arc-shaped surfaces, and the two arc-shaped surfaces jointly form a circle.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, the skeleton rupture department after will lining up of transferring the device through two that set up is fixed, fracture department dislocation once more separates when the nail is gone into the bone nail can be prevented, and transfer the union nut through the rotation and make and transfer the screw rod and rotate, finely tune fracture department of bone, make the laminating of fracture department inseparabler more accurate, the counterpoint effect of skeleton end has been improved, thereby make the bone nail can be with faster speed, better position nail goes into the skeleton, accelerate the operation progress, shorten when performing the operation, improve the healing effect of bone fracture department, fix once more with the bone nail of nailing the skeleton through solid nail seat and the cooperation of lock nail seat on the solid nail device, the healing effect of bone fracture department has further been improved.

Drawings

FIG. 1 is a schematic view of the overall structure of an orthopedic reduction locking nail device of the present invention;

FIG. 2 is a schematic view of the overall structure of the nail fixing device of the orthopedic reduction and locking device of the present invention;

FIG. 3 is a schematic view of the overall structure of the adjusting and connecting device of the orthopedic reduction locking nail device of the present invention;

fig. 4 is an enlarged view of the structure at the position A of the orthopedic reduction locking nail device of the utility model.

In the figure: 1. a connecting seat; 2. a nail locking plate; 3. a lifting frame; 4. a lifting screw; 5. a lifting block; 6. a nail fixing device; 7. a transferring device; 8. a guide cylinder; 9. rotating the head; 10. locking the nail head; 11. a fixed mount; 61. a nail fixing seat; 62. a guide groove; 63. a connecting screw hole; 64. a lock pin seat; 65. a guide strip; 66. a connecting bolt; 71. a connecting plate; 72. adjusting and connecting a screw rod; 73. adjusting and connecting a base; 74. a first adjusting and connecting frame; 75. a second adjusting and connecting frame; 76. adjusting and connecting a nut; 77. and adjusting and connecting the spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, an orthopedic reduction lock pin device comprises a connecting seat 1, and is characterized in that: lower extreme fixed connection right side lock nail board 2 of connecting seat 1, the equal fixedly connected with crane 3 in upper end left part and the upper end right part of lock nail board 2, equal swing joint has lifting screw 4 in two cranes 3, equal threaded connection has elevator 5 on two lifting screw 4, the equal fixedly connected with of lateral surface of two elevator 5 is followed closely the device 6 admittedly, equal fixedly connected with guide cylinder 8 in two solid nail devices 6, the equal fixedly connected with rotating head 9 in upper end of two guide cylinder 8, the equal fixedly connected with lock pin head 10 of lower extreme of two guide cylinder 8, the left end of lock nail board 2 and the equal fixedly connected with of right-hand member transfer and connect device 7, 1 inside fixedly connected with mount 11 that alternates of connecting seat.

The nail fixing device 6 comprises a nail fixing seat 61, guide grooves 62 are formed in four corners of the right end of the nail fixing seat 61, connecting screw holes 63 are formed in the front side of the middle of the right end of the nail fixing seat 61 and the rear side of the middle of the right end, guide strips 65 are movably connected in the four guide grooves 62, the right ends of the four guide strips 65 are fixedly connected with a nail locking seat 64 together, the nail locking seat 64 and the nail fixing seat 61 can be conveniently aligned and attached, connecting bolts 66 are connected to the front portion of the right end and the rear portion of the right end of the nail locking seat 64 in a threaded mode, and the left end of the nail fixing seat 61 is fixedly connected with the right end of the lifting block; the guide groove 62 corresponds to the guide strip 65 in size and position, and the connecting bolt 66 corresponds to the connecting screw hole 63 in position, so that a user can conveniently fix the nail fixing seat 61 and the nail locking seat 64 together through the connecting bolt 66; the adjusting and connecting device 7 comprises a connecting plate 71, an adjusting and connecting screw 72 is inserted and movably connected in the connecting plate 71, an adjusting and connecting nut 76 is in threaded connection with the upper part of the adjusting and connecting screw 72, an adjusting and connecting spring 77 is fixedly connected at the lower end of the connecting plate 71, the lower end of the adjusting and connecting screw 72 penetrates through the adjusting and connecting spring 77 and is fixedly connected with an adjusting and connecting seat 73, a first adjusting and connecting frame 74 and a second adjusting and connecting frame 75 are movably connected in the adjusting and connecting seat 73 through bolts, the lower end of the first adjusting and connecting frame 74 is connected with the lower end of the second adjusting and connecting frame 75 through bolts, the adjusting and connecting screw 72 drives the first adjusting and connecting frame 74 and the second adjusting and connecting frame 75 to move up and down by rotating the adjusting and connecting nut 76, two adjusting and connecting devices 7 are arranged to simultaneously fix bones which are fractured into two parts, the fractured parts can be aligned and attached more conveniently through the; the first adjusting and connecting frame 74 and the second adjusting and connecting frame 75 are symmetrically distributed in the front and back direction, so that the limbs can be fixed from the front direction and the back direction simultaneously, and the limbs can be more fully fixed; the inner side surfaces of the first adjusting and connecting frame 74 and the second adjusting and connecting frame 75 are arc-shaped surfaces, and the two arc-shaped surfaces form a circle together, so that the first adjusting and connecting frame 74 and the second adjusting and connecting frame 75 can be better attached to the limb, and the limb can be more firmly fixed.

What need explain, the utility model relates to an orthopedics reduction lock pin device, transfer connecting device 7 through two that set up, and two transfer and all be provided with first transfer on connecting device 7 and transfer connecting frame 74 and second and transfer connecting frame 75, fracture department after the alignment fixes, transfer connecting nut 76 through rotating and drive screw rod 72 motion, finely tune fracture department, make the fracture department laminating inseparabler more accurate, the counterpoint effect of skeleton end has been improved, then will be by guide pillar body 8, rotating head 9, during the bone nail that lock pin head 10 constitutes is gone into the skeleton, and through solid nail seat 61, lock pin seat 64 and connecting bolt 66 cooperation use and fix the bone nail, thereby carry out the secondary to fracture department and fix, the installation effectiveness and the installation rate of bone nail have been improved, when having shortened the operation, the healing effect of fracture department has been improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an orthopedics reduction lock nail device, includes connecting seat (1), its characterized in that: the lower end of the connecting seat (1) is fixedly connected with a nail locking plate (2), the left part of the upper end and the right part of the upper end of the nail locking plate (2) are both fixedly connected with lifting frames (3), lifting screw rods (4) are both movably connected in the two lifting frames (3), lifting blocks (5) are both in threaded connection on the two lifting screw rods (4), nail fixing devices (6) are both fixedly connected on the outer side surfaces of the two lifting blocks (5), guide cylinder bodies (8) are both fixedly connected in the two nail fixing devices (6), the upper ends of the two guide cylinder bodies (8) are both fixedly connected with rotating heads (9), and nail locking heads (10) are both fixedly connected at the lower ends of the two guide cylinder bodies (8), the left end and the right end of the nail locking plate (2) are both fixedly connected with a regulating and connecting device (7), the connecting seat (1) is internally and fixedly connected with a fixing frame (11) in an inserting way.

2. The orthopedic reduction staple device of claim 1, wherein: gu follow closely device (6) is including solid nail seat (61), the right-hand member four corners department of solid nail seat (61) has all opened guide way (62), the right-hand member middle part front side and the right-hand member middle part rear side of solid nail seat (61) have all opened connection screw hole (63), four equal swing joint has gib block (65), four in guide way (62) the common fixedly connected with lock nail seat (64) of right-hand member of gib block (65), the equal threaded connection in right-hand member front portion and the right-hand member rear portion of lock nail seat (64) has connecting bolt (66), the left end of solid nail seat (61) and the right-hand member fixed connection of elevator (5).

3. The orthopedic reduction staple device of claim 2, wherein: the guide groove (62) corresponds to the size and the position of the guide strip (65), and the connecting bolt (66) corresponds to the position of the connecting screw hole (63).

4. The orthopedic reduction staple device of claim 1, wherein: transfer and connect device (7) including connecting plate (71), it transfers and connects screw rod (72) to alternate swing joint in connecting plate (71), the upper portion threaded connection who transfers and connect screw rod (72) connects nut (76), the lower extreme fixedly connected with of connecting plate (71) transfers and connects spring (77), the lower extreme that transfers and connect screw rod (72) passes transfers and connects spring (77) and fixedly connected with transfer and connect seat (73), transfer and connect the interior first transfer of seat (73) and connect frame (74) and second transfer and connect frame (75) through bolt swing joint, the lower extreme that the frame (74) was connected to first transfer and the lower extreme that the frame (75) was connected through bolted connection to the second.

5. The orthopedic reduction staple device of claim 4, wherein: the first adjusting and connecting frame (74) and the second adjusting and connecting frame (75) are symmetrically distributed in the front and back direction.

6. The orthopedic reduction staple device of claim 4, wherein: the inner side surfaces of the first adjusting and connecting frame (74) and the second adjusting and connecting frame (75) are arc-shaped surfaces, and the two arc-shaped surfaces jointly form a circle.