CN215458267U

CN215458267U - Orthopedic operation incision traction device

Info

Publication number: CN215458267U
Application number: CN202120186759.9U
Authority: CN
Inventors: 陈亮; 胡定祥; 邓川芬; 张磊
Original assignee: People's Hospital Of Luxian County
Current assignee: People's Hospital Of Luxian County
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2022-01-11
Anticipated expiration: 2031-01-22

Abstract

The utility model relates to an orthopedic operation incision traction device, which comprises a supporting rod, a fixed seat, a shell, a belt winding wheel, a rotating shaft, a first handle, a locking device, a traction belt and a hook plate, wherein the fixed seat is arranged at the lower end of the supporting rod and can be fixed on an operating bed; the casing is installed to bracing piece upper end, and the casing is inside cavity, and both ends confined column structure is equipped with the band pulley in the casing, is equipped with the pivot around the band pulley center, and the pivot both ends are installed at the casing both ends through the bearing respectively, and the first in command is installed to pivot one end, and locking means is installed to the pivot other end. The utility model has the beneficial effects that: this bone surgery incision draw gear during the use, fixes fixing device on the operation table, with the hook plate hook on patient's operation incision, rotates the first in command, and the first in command drives the pivot and rotates, and the pivot drives around the band pulley and rotates, winds the band pulley and through pulling the pulling hook plate, pulls open the operation incision, then fixes convenient operation through locking device to the pivot.

Description

Orthopedic operation incision traction device

Technical Field

The utility model relates to the technical field of orthopedic surgery, in particular to an orthopedic surgery incision traction device

Background

Every year, fractures occur in tens of millions for various reasons, and the most common method for treating fracture patients is to reduce and fix the fracture site through orthopedic surgery. When a fracture patient is operated, the incision traction device for the orthopedic operation is one of necessary instruments for doctors. But the operation of the existing incision traction device for orthopedic surgery is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an orthopedic operation incision traction device and solve the defects of the prior art.

The technical scheme for solving the technical problems is as follows: the orthopedic operation incision traction device comprises a supporting rod, a fixed seat, a shell, a belt winding wheel, a rotating shaft, a first handle, a locking device, a traction belt and a hook plate, wherein the fixed seat is mounted at the lower end of the supporting rod, and the fixed seat can be fixed on an operating table; install the bracing piece upper end the shell, the shell is inside cavity, both ends confined columnar structure, be equipped with in the shell the take-up pulley, be equipped with at the take-up pulley center the pivot, the pivot both ends are installed through the bearing respectively the shell both ends, install pivot one end the first in command, locking means is installed to the pivot other end, locking means can lock the pivot, take around being equipped with on the take-up pulley and pull the area, the shell lateral wall is equipped with first through-hole, pull area one end and pass first through-hole is equipped with the hook plate.

The utility model has the beneficial effects that: this bone surgery incision draw gear during the use, fixes fixing device on the operation table, with the hook plate hook on patient's operation incision, rotates the first in command, and the first in command drives the pivot and rotates, and the pivot drives around the band pulley and rotates, and the band pulley pulls the hook plate through pulling the area, pulls open the operation incision, then fixes convenient operation through locking device to the pivot.

Further: the fixing base includes lower plate, first threaded rod, punch holder and thread bush, install at the lower plate top the threaded rod, threaded rod upper end with the bracing piece lower extreme is connected, be equipped with the second through-hole on the punch holder, first threaded rod is established in the second through-hole, the punch holder upper end be equipped with on the first threaded rod the thread bush.

The beneficial effects of the further scheme are as follows: this kind of fixing base, during the use, presss from both sides lower plate and punch holder on the operation table, rotates the thread bush and makes the thread bush descend, can fix lower plate and punch holder on the operation table, and the thread bush rises when the thread bush is rotated to the antiport, can loosen lower plate and punch holder.

Further: the outer side wall of the threaded sleeve is provided with anti-slip ribs.

The beneficial effects of the further scheme are as follows: the anti-slip ribs can prevent the hand from slipping when the threaded sleeve is rotated.

Further: locking means is including installation piece, second threaded rod, second handle and fixture block, the installation piece is installed the shell is kept away from the one end of handle, installation piece center is equipped with the third through-hole, the pivot other end is established in the third through-hole, installation piece lateral wall be equipped with the screw hole of third through-hole intercommunication, threaded hole is equipped with the second threaded rod, install second threaded rod upper end the second handle, second threaded rod lower extreme with the fixture block upper end is rotated and is connected, the fixture block lateral wall is equipped with the slider, the screw hole inside wall is equipped with slider matched with spout, the fixture block bottom is equipped with the arc draw-in groove.

The beneficial effects of the further scheme are as follows: during the use, rotate the second handle, the second handle drives the second threaded rod and rotates, and the second threaded rod goes up and down simultaneously, and the second threaded rod drives the fixture block and goes up and down, fixes the pivot in the arc draw-in groove.

Further: the lower end of the second threaded rod is provided with a T-shaped rotating groove, and the upper end of the clamping block is provided with a T-shaped rotating block matched with the T-shaped rotating groove.

The beneficial effects of the further scheme are as follows: the lower end of the second threaded rod can be rotatably connected with the upper end of the clamping block through the matching of the T-shaped rotating groove and the T-shaped rotating block.

Further: the arc draw-in groove inside wall is equipped with the silica gel pad.

The beneficial effects of the further scheme are as follows: the silica gel pad can make the pivot fixed more firm.

Drawings

FIG. 1 is a schematic view of an orthopedic incision distraction device according to an embodiment of the utility model;

FIG. 2 is a schematic diagram of the internal structure of the housing according to the embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a locking device according to an embodiment of the present invention;

in the figure: 1. a support bar; 2. a fixed seat; 21. a lower splint; 22. a first threaded rod; 23. an upper splint; 24. a threaded sleeve; 241. anti-slip ribs; 3. a housing; 31. a first through hole; 4. a belt winding wheel; 5. A rotating shaft; 6. a first handle; 7. a locking device; 71. mounting blocks; 711. a third through hole; 712. a threaded hole; 713. a chute; 72. a second threaded rod; 721. a T-shaped rotating groove; 73. a second handle; 74. A clamping block; 741. a slider; 742. an arc-shaped clamping groove; 743. a T-shaped turning block; 744. a silica gel pad; 8. a traction belt; 9. and a hook plate.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

Example one

As shown in fig. 1-3, an orthopedic operation incision traction device comprises a support rod 1, a fixed seat 2, a housing 3, a winding pulley 4, a rotating shaft 5, a first handle 6, a locking device 7, a traction belt 8 and a hook plate 9, wherein the fixed seat 2 is installed at the lower end of the support rod 1, and the fixed seat 2 can be fixed on an operating table; shell 3 is installed to 1 upper end of bracing piece, shell 3 is inside cavity, both ends confined columnar structure, be equipped with around band pulley 4 in the shell 3, around 4 centers of band pulley being equipped with pivot 5, install at shell 3 both ends through the bearing respectively at 5 both ends of pivot, the first in command 6 is installed to 5 one ends of pivot, locking means 7 is installed to the 5 other ends of pivot, locking means 7 can lock pivot 5, around being equipped with on the band pulley 4 and pulling

area

8, 3 lateral walls of shell are equipped with first through-hole 31, pull and take 8 one end to pass first through-hole 31 and be equipped with hook plate 9.

Example two

On the basis of embodiment one, fixing base 2 includes lower plate 21, first threaded rod 22, punch holder 23 and thread bush 24, and threaded rod 22 is installed at lower plate 21 top, and threaded rod 22 upper end is connected with bracing piece 1 lower extreme, is equipped with the second through-hole on the punch holder 23, and first threaded rod 22 is established in second through-hole 231, is equipped with thread bush 24 on the first threaded rod 22 of punch holder 23 upper end.

The outer side wall of the threaded sleeve 24 is provided with anti-slip ribs 241.

EXAMPLE III

On the basis of the second embodiment, the locking device 7 includes an installation block 71, a second threaded rod 72, a second handle 73 and a latch 74, the installation block 71 is installed at one end of the housing 3 far away from the handle 6, a third through hole 711 is formed in the center of the installation block 71, the other end of the rotating shaft 5 is arranged in the third through hole 711, a threaded hole 712 communicated with the third through hole is formed in the side wall of the installation block 71, the second threaded rod 72 is arranged in the threaded hole 712, the second handle 73 is installed at the upper end of the second threaded rod 72, the lower end of the second threaded rod 72 is rotatably connected with the upper end of the latch 74, a slider 741 is arranged on the outer side wall of the latch 74, a sliding groove 713 matched with the slider 741 is formed in the inner side wall 712 of the threaded hole, and an arc-shaped slot 742 is formed in the bottom of the latch 74.

The lower end of the second threaded rod 72 is provided with a T-shaped rotating groove 721, and the upper end of the clamping block 74 is provided with a T-shaped rotating block 743 matched with the T-shaped rotating groove 721.

A silica gel pad 744 is disposed on the inner side wall of the arc-shaped slot 742.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. The orthopedic operation incision traction device is characterized by comprising a supporting rod (1), a fixed seat (2), a shell (3), a belt winding wheel (4), a rotating shaft (5), a first handle (6), a locking device (7), a traction belt (8) and a hook plate (9), wherein the fixed seat (2) is installed at the lower end of the supporting rod (1), and the fixed seat (2) can be fixed on an operation bed; bracing piece (1) upper end installation shell (3), shell (3) are inside cavity, both ends confined columnar structure, be equipped with in shell (3) band pulley (4), band pulley (4) center is equipped with pivot (5), install through the bearing respectively at pivot (5) both ends shell (3) both ends, install pivot (5) one end the first in command (6), locking device (7) are installed to pivot (5) other end, locking device (7) can lock pivot (5), around being equipped with traction belt (8) on band pulley (4), shell (3) lateral wall is equipped with first through-hole (31), traction belt (8) one end is passed first through-hole (31) are equipped with hook plate (9).

2. The orthopedic surgery incision traction device according to claim 1, characterized in that the fixing seat (2) comprises a lower clamp plate (21), a first threaded rod (22), an upper clamp plate (23) and a threaded sleeve (24), the threaded rod (22) is installed on the top of the lower clamp plate (21), the upper end of the threaded rod (22) is connected with the lower end of the supporting rod (1), a second through hole is formed in the upper clamp plate (23), the first threaded rod (22) is arranged in the second through hole (231), and the threaded sleeve (24) is arranged on the first threaded rod (22) at the upper end of the upper clamp plate (23).

3. An orthopedic incision traction device as in claim 2, characterized in that the outer side wall of the threaded sleeve (24) is provided with anti-slip ribs (241).

4. The orthopedic incision traction device according to claim 1, wherein the locking device (7) comprises a mounting block (71), a second threaded rod (72), a second handle (73) and a clamping block (74), the mounting block (71) is mounted at one end of the housing (3) far away from the handle (6), a third through hole (711) is formed in the center of the mounting block (71), the other end of the rotating shaft (5) is arranged in the third through hole (711), a threaded hole (712) communicated with the third through hole is formed in the side wall of the mounting block (71), the second threaded rod (72) is arranged in the threaded hole (712), the second handle (73) is mounted at the upper end of the second threaded rod (72), the lower end of the second threaded rod (72) is rotatably connected with the upper end of the clamping block (74), and a sliding block (741) is arranged on the outer side wall of the clamping block (74), the inner side wall of the threaded hole (712) is provided with a sliding groove (713) matched with the sliding block (741), and the bottom of the clamping block (74) is provided with an arc-shaped clamping groove (742).

5. The orthopedic incision traction device according to claim 4, wherein the lower end of the second threaded rod (72) is provided with a T-shaped rotating groove (721), and the upper end of the clamping block (74) is provided with a T-shaped rotating block (743) matched with the T-shaped rotating groove (721).

6. The orthopedic incision traction device of claim 4, wherein the inner side wall of the arc-shaped slot (742) is provided with a silicone pad (744).