CN214857175U

CN214857175U - Orthopedic surgery positioning device

Info

Publication number: CN214857175U
Application number: CN202120687476.2U
Authority: CN
Inventors: 曹忠
Original assignee: Shandong Second People's Hospital Shandong Ear Nose Throat Hospital Shandong Ear Nose Throat Research Institute
Current assignee: Shandong Second People's Hospital Shandong Ear Nose Throat Hospital Shandong Ear Nose Throat Research Institute
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-11-26
Anticipated expiration: 2031-03-26

Abstract

The utility model belongs to the technical field of orthopedic equipment, in particular to an orthopedic surgery positioning device, which comprises a sleeve, wherein the inner side of the sleeve is slidably connected with a movable plate, the top end surface of the movable plate and the inner side of the top end surface of the sleeve are fixedly connected with a sponge cushion, the central position of the bottom end surface of the movable plate is fixedly connected with a threaded pipe, the central position of the bottom end surface of the sleeve is rotatably connected with a first bolt through a rotating shaft, the first bolt penetrates through the sleeve and extends to the inner side of the sleeve, the first bolt is spirally connected with the threaded pipe, and the central position of the top end surface of the sleeve is fixedly connected with a rotating seat with an indent structure; the user fits the sleeve around the fractured limb of the patient and then the user changes the position of the movable plate by tightening the first bolt, thereby securing the device to the limb of the patient via the foam-rubber cushion.

Description

Orthopedic surgery positioning device

Technical Field

The utility model belongs to the technical field of orthopedics equipment, concretely relates to orthopedic operation positioner.

Background

The internal fixation operation is a reduction operation aiming at fracture, is the most common operation in orthopedics, and when the internal fixation operation is carried out, the operation of threading a needle and drilling a hole is often used for reducing and fixing the fractured bone together, so that the direction and the position of drilling and driving a Kirschner wire or a screw are required to be accurate, and a good fixing effect can be achieved.

Present drilling positioner function is more single, is difficult to satisfy the drilling positioning action of arbitrary angle mostly, is difficult to handle some drilling angles of comparatively boring, and current drilling positioner fixes on operation table surface when fixed moreover, because the limbs of disease can produce the displacement when drilling, has influenced the accuracy nature when performing the operation.

In order to solve the above problems, the present application provides an orthopedic operation positioning device.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an orthopedic operation positioner has the characteristics that can fix on patient's limbs in order to improve the accuracy of drilling and can deal with some drilling angles of comparing cun.

In order to achieve the above object, the utility model provides a following technical scheme: the orthopedic operation positioning device comprises a sleeve, wherein a movable plate is connected to the inner side of the sleeve in a sliding manner, sponge pads are fixedly connected to the top end face of the movable plate and the inner side of the top end face of the sleeve, a threaded pipe is fixedly connected to the central position of the bottom end face of the movable plate, a first bolt is rotatably connected to the central position of the bottom end face of the sleeve through a rotating shaft, the first bolt penetrates through the sleeve and extends to the inner side of the sleeve, the first bolt is in threaded connection with the threaded pipe, a rotating seat with an inward concave structure is fixedly connected to the central position of the top end face of the sleeve, a rotating block is rotatably connected to the central position of the inner side of the bottom end face of the rotating seat through a rotating shaft, a C-shaped guide rail is fixedly connected to the top end face of the rotating block, a C-shaped arm is slidably connected to the inner side of the C-shaped arm, a supporting rod is fixedly connected to the top end of the inner side wall of the supporting rod, and a sleeve block is sleeved at the central position of the outer side wall of the supporting rod, the nested piece rotates with the bracing piece through the pivot to be connected, nested piece lateral wall bottom fixedly connected with instruction pole, the upper left end fixedly connected with fixed block of nested piece lateral wall, fixed block top terminal surface screwed connection has the fourth bolt, the fourth bolt runs through the fixed block and extends to the fixed block bottom, nested piece lateral wall top fixedly connected with head rod, head rod lateral wall upper right end fixedly connected with second connecting rod, the other end fixedly connected with stand pipe of second connecting rod.

As the utility model relates to an orthopedic operation positioner is preferred, turning block lateral wall front end fixedly connected with instructs the piece, the angle scale has been seted up to the face of turning seat top, instruct the piece and use with the cooperation of turning seat.

As the utility model relates to an orthopedic operation positioner is preferred, it has the second bolt to rotate seat lateral wall front end screwed connection, the second bolt runs through and rotates the seat and extend to and rotate the seat inboard.

As the utility model relates to an orthopedic operation positioner is preferred, the cross-section of C type arm is the T form, C type arm and the cooperation of C type guide rail are used.

As the utility model relates to an orthopedic operation positioner is preferred, terminal surface bottom screwed connection has the third bolt before the C type guide rail, the third bolt runs through C type guide rail and extends to C type guide rail inboard.

As the utility model relates to an orthopedic operation positioner is preferred, the angle scale has been seted up to the terminal surface before the C type guide rail, the angle scale and the indicator rod cooperation of C type guide rail are used.

As the utility model relates to an orthopedic operation positioner is preferred, the pilot lever left end is provided with the protractor, protractor and bracing piece fixed connection, the pilot lever uses with the protractor cooperation.

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

1. the user fits the sleeve around the fractured limb of the patient and then the user changes the position of the movable plate by tightening the first bolt, thereby securing the device to the limb of the patient via the foam-rubber cushion.

2. Through rotating the turning block, sliding C type arm and rotating the cover piece in C type guide rail, can realize that the angle to the stand pipe of multi-angle is adjusted to can adapt to various drilling angles of cunning.

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 schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of a position a in fig. 1 according to the present invention;

FIG. 3 is a schematic diagram of the right-side cross-sectional structure of the present invention;

fig. 4 is a top view of the present invention;

in the figure: 1. a sleeve; 2. a movable plate; 3. a sponge cushion; 4. a threaded pipe; 5. a first bolt; 6. a rotating seat; 7. rotating the block; 8. an indication block; 9. a second bolt; 10. a C-shaped guide rail; 11. a C-shaped arm; 12. a third bolt; 13. a support bar; 14. sleeving blocks; 15. an indication lever; 16. a protractor; 17. a fixed block; 18. a fourth bolt; 19. a first connecting rod; 20. a second connecting rod; 21. a guide tube.

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.

Example 1

Referring to fig. 1-4, the present invention provides a positioning device for orthopedic surgery, comprising a sleeve 1, a movable plate 2 slidably connected to an inner side of the sleeve 1, a sponge pad 3 fixedly connected to an inner side of a top end surface of the movable plate 2 and an inner side of a top end surface of the sleeve 1, a threaded pipe 4 fixedly connected to a central position of a bottom end surface of the movable plate 2, a first bolt 5 rotatably connected to a central position of a bottom end surface of the sleeve 1 through a rotating shaft, the first bolt 5 penetrating the sleeve 1 and extending to an inner side of the sleeve 1, the first bolt 5 spirally connected to the threaded pipe 4, a rotating base 6 having an indent structure fixedly connected to a central position of a top end surface of the sleeve 1, a rotating block 7 rotatably connected to a central position of a bottom end surface of the rotating base 6 through a rotating shaft, a C-shaped guide rail 10 fixedly connected to a top end surface of the rotating block 7, a C-shaped arm 11 slidably connected to an inner side of the C-shaped guide rail 10, a support rod 13 fixedly connected to a top end of the C-shaped arm 11, the cover is equipped with a cover block 14 in bracing piece 13 lateral wall central point puts the cover, cover block 14 rotates with bracing piece 13 through the pivot to be connected, 14 lateral wall bottom end fixedly connected with indicator 15 of cover block, 14 lateral wall upper left end fixedly connected with fixed block 17 of cover block, 17 top end screw connection of fixed block has fourth bolt 18, fourth bolt 18 runs through fixed block 17 and extends to the fixed block 17 bottom, 14 lateral wall top end fixedly connected with head rod 19 of cover block, 19 upper right end fixedly connected with second connecting rod 20 of head rod lateral wall, the other end fixedly connected with stand pipe 21 of second connecting rod 20.

In this embodiment: when using this device, the user overlaps sleeve pipe 1 near patient's fracture limbs, the user changes the position of fly leaf 2 through screwing first bolt 5 afterwards, thereby fix the device on patient's limbs through foam-rubber cushion 3, the user is through instructing 8 angle scales of aiming at on the seat of rotating 6 of piece, rotate the turning block 7 back, through screwing the angle of second bolt 9 with turning block 7 fixed, then the user is through instructing 15 scales of aiming at on C type guide rail 10, then it fixes to C type arm 11 to screw third bolt 12, the user rotates sleeve piece 14 under the cooperation of instructing 15 and protractor 16 uses afterwards, thereby adjust the angle of stand pipe 21, thereby can adapt to the drilling angle of various cunning drills.

In an optional embodiment, the front end of the outer side wall of the rotating block 7 is fixedly connected with an indicating block 8, the top end face of the rotating seat 6 is provided with angle scales, and the indicating block 8 is matched with the rotating seat 6 for use.

In this embodiment: through the design, the angle of the device in the horizontal direction can be accurately changed.

In an alternative embodiment, a second bolt 9 is screwed on the front end of the outer side wall of the rotating seat 6, and the second bolt 9 penetrates through the rotating seat 6 and extends to the inner side of the rotating seat 6.

In this embodiment: by this design, the angle of the turning block 7 can be fixed.

In an alternative embodiment, the C-arm 11 has a T-shaped cross-section, and the C-arm 11 is used in cooperation with the C-rail 10.

In an alternative embodiment, a bottom end of the front end surface of the C-shaped guide rail 10 is spirally connected with a third bolt 12, and the third bolt 12 penetrates through the C-shaped guide rail 10 and extends to the inner side of the C-shaped guide rail 10.

In this embodiment: with this design, the user can thereby fix the position of the C-arm 11.

In an alternative embodiment, the front end surface of the C-shaped guide rail 10 is provided with angle scales, and the angle scales of the C-shaped guide rail 10 are used in cooperation with the indication rod 15.

In this embodiment: by this design, precise change of the angle of the device in the lateral direction is facilitated.

In an alternative embodiment, the indicating rod 15 is provided with a protractor 16 at the left end, the protractor 16 is fixedly connected with the supporting rod 13, and the indicating rod 15 is used in cooperation with the protractor 16.

In this embodiment: the angle of the device in the longitudinal direction can be varied by this design.

The utility model discloses a theory of operation and use flow: when using this device, the user overlaps sleeve pipe 1 near patient's fracture limbs, the user changes the position of fly leaf 2 through screwing first bolt 5 afterwards, thereby fix the device on patient's limbs through foam-rubber cushion 3, the user is through instructing 8 angle scales of aiming at on the seat of rotating 6 of piece, rotate the turning block 7 back, through screwing the angle of second bolt 9 with turning block 7 fixed, then the user is through instructing 15 scales of aiming at on C type guide rail 10, then it fixes to C type arm 11 to screw third bolt 12, the user rotates sleeve piece 14 under the cooperation of instructing 15 and protractor 16 uses afterwards, thereby adjust the angle of stand pipe 21, thereby can adapt to the drilling angle of various cunning drills.

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. An orthopedic positioning device, comprising a cannula (1), characterized in that: the inner side of the sleeve (1) is slidably connected with a movable plate (2), the top end face of the movable plate (2) and the inner side of the top end face of the sleeve (1) are fixedly connected with a sponge cushion (3), the center position of the bottom end face of the movable plate (2) is fixedly connected with a threaded pipe (4), the center position of the bottom end face of the sleeve (1) is rotatably connected with a first bolt (5) through a rotating shaft, the first bolt (5) penetrates through the sleeve (1) and extends to the inner side of the sleeve (1), the first bolt (5) is spirally connected with the threaded pipe (4), the center position of the top end face of the sleeve (1) is fixedly connected with a rotating seat (6) with an inward concave structure, the center position of the inner side of the bottom end face of the rotating seat (6) is rotatably connected with a rotating block (7) through a rotating shaft, the top end face of the rotating block (7) is fixedly connected with a C-shaped guide rail (10), the inner side of the C-shaped guide rail (10) is slidably connected with a C-shaped arm (11), the top end of the inner side of the C-shaped arm (11) is fixedly connected with a supporting rod (13), a sleeve block (14) is sleeved at the central position of the outer side wall of the supporting rod (13), the sleeve block (14) is rotationally connected with the support rod (13) through a rotating shaft, the bottom end of the outer side wall of the sleeve block (14) is fixedly connected with an indicating rod (15), a fixed block (17) is fixedly connected to the left upper end of the outer side wall of the sleeve block (14), a fourth bolt (18) is spirally connected to the top end face of the fixed block (17), the fourth bolt (18) penetrates through the fixing block (17) and extends to the bottom end of the fixing block (17), the top end of the outer side wall of the sleeve block (14) is fixedly connected with a first connecting rod (19), the right upper end of the outer side wall of the first connecting rod (19) is fixedly connected with a second connecting rod (20), the other end of the second connecting rod (20) is fixedly connected with a guide pipe (21).

2. The orthopedic surgical positioning apparatus of claim 1, wherein: the front end of the outer side wall of the rotating block (7) is fixedly connected with an indicating block (8), the top end face of the rotating seat (6) is provided with angle scales, and the indicating block (8) is matched with the rotating seat (6) for use.

3. The orthopedic surgical positioning apparatus of claim 1, wherein: the front end of the outer side wall of the rotating seat (6) is connected with a second bolt (9) in a threaded mode, and the second bolt (9) penetrates through the rotating seat (6) and extends to the inner side of the rotating seat (6).

4. The orthopedic surgical positioning apparatus of claim 1, wherein: the cross section of the C-shaped arm (11) is T-shaped, and the C-shaped arm (11) is matched with the C-shaped guide rail (10) for use.

5. The orthopedic surgical positioning apparatus of claim 1, wherein: the bottom end of the front end face of the C-shaped guide rail (10) is spirally connected with a third bolt (12), and the third bolt (12) penetrates through the C-shaped guide rail (10) and extends to the inner side of the C-shaped guide rail (10).

6. The orthopedic surgical positioning apparatus of claim 1, wherein: the angle scale is arranged on the front end face of the C-shaped guide rail (10), and the angle scale of the C-shaped guide rail (10) is matched with the indicating rod (15) for use.

7. The orthopedic surgical positioning apparatus of claim 1, wherein: the indicating rod (15) is provided with an angle gauge (16) at the left end, the angle gauge (16) is fixedly connected with the supporting rod (13), and the indicating rod (15) is matched with the angle gauge (16) for use.