CN219184384U

CN219184384U - Fracture reduction fixing guider

Info

Publication number: CN219184384U
Application number: CN202222419409.XU
Authority: CN
Inventors: 吴锋; 刘金全
Original assignee: LONGGANG ORTHOPEDICS HOSPITAL OF SHENZHEN
Current assignee: LONGGANG ORTHOPEDICS HOSPITAL OF SHENZHEN
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-06-16
Anticipated expiration: 2032-09-13

Abstract

The utility model relates to the technical field of fracture reduction, and discloses a fracture reduction fixing guide device which comprises a first guide handle, a second guide handle, a first guide device pointed cone and a second guide device pointed cone, wherein the right end of the first guide handle is fixedly connected with the first guide device, the right end of the second guide handle is fixedly provided with the second guide device, and the first guide handle is provided with a first through hole. This fixed director of fracture reduction has circular and oval through the director device design, better satisfies clinical demand, and the handle end of director device provides the screw hole, can improve the involution rate of accuracy of director body after screwing up, humanized T shape direction pointed cone eccentric design, convenient operation hugs closely bone sharp nature separation soft tissue more, reduces the damage to soft tissue, makes the low price, makes things convenient for operation in the art, does not destroy the skeleton of fracture end and the blood fortune of surrounding muscle, and is little to the nerve and the vascular injury probability of limbs, and the practicality is high.

Description

Fracture reduction fixing guider

Technical Field

The utility model relates to the technical field of fracture reduction, in particular to a fracture reduction fixing guide.

Background

Fracture refers to a complete or partial fracture of the continuity of a bone structure. The disease is usually found in children and the elderly, and sometimes in young and middle-aged people. The patient is often a fracture at one part, and a few are multiple fractures. After timely and proper treatment, most patients can recover the original functions, and few patients can leave sequelae with different degrees, so that the patients need to fix bones through steel wires when fracture occurs. And wire guides are required when using wires.

The existing guider device for assisting the steel wire to fix the fracture is used for fixing the fracture end under direct vision, is inconvenient to operate, can also cause excessive stripping and increased bleeding amount of the fracture end, and further causes the possibility that the blood circulation of the fracture end is damaged, and the fracture is not healed and blood loss anemia or shock is caused, so that the fracture reduction fixing guider is provided, and the problems are solved.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a fracture reduction fixing guide.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fixed director of fracture reduction, includes first guide handle, second guide handle, first director pointed cone and second director pointed cone, the right-hand member fixedly connected with first director of first guide handle, the right-hand member fixed mounting of second guide handle has the second director, first through-hole has been seted up on the first guide handle, the second through-hole has been seted up on the second guide handle, the inside grafting of first through-hole has the bolt, the lower extreme of bolt runs through the second through-hole, be provided with T type handle on the first director pointed cone, first director pointed cone and second director pointed cone are solid, and the shape is the same with the body of director, but is longer than the director body 0.5cm, does benefit to sharp separation soft tissue.

Preferably, the lower extreme of bolt has cup jointed the gasket, the lower extreme threaded connection of bolt has hexagon nut, can make things convenient for hexagon nut to twist to connect on the bolt through the setting of gasket.

Preferably, the number of the first through holes is two, the two first through holes are formed in the first guide handle, the first guide handle is a semi-circular or semi-elliptical long handle, and the first guide handle and the second guide handle can be conveniently abutted together by the bolts through the arrangement of the first through holes.

Preferably, the number of the second through holes is two, the two second through holes are formed in the second guide handle, the second guide handle is a semi-circular or semi-elliptical long handle, and the first guide handle and the second guide handle can be conveniently abutted together by the bolts through the arrangement of the second through holes.

Preferably, the first guide has an inner wire guide hole, the second guide has an inner wire guide hole, and the wire can conveniently penetrate through the first guide and the second guide through the arrangement of the inner wire guide hole and the outer wire guide hole.

Preferably, the diameters of the first guide and the second guide are two of 4mm and 6mm, the thickness of the first guide and the second guide is 0.6mm, and the half circumferences of the first guide and the second guide are two of 8cm and 12 cm.

(III) beneficial effects

Compared with the prior art, the utility model provides a fracture reduction fixing guide device, which has the following beneficial effects:

1. the fracture reduction fixing guide device penetrates from the front of a bone through a first guide device, soft tissues cannot be penetrated because the first guide device is flat-headed, the soft tissues can be penetrated relatively close to a bone surface after being sleeved into an eccentric first guide device taper, the first guide device can reach the place needing to be reached, the taper is withdrawn, the second guide device penetrates from the rear of the bone with the aid of an eccentric second guide device taper, the taper is withdrawn when the guide device can reach the place needing to be reached, when the round screw holes of two guide handles are matched, a bolt is sleeved, a hexagon nut is screwed in, the first guide device and the second guide device are deduced to be matched, a steel wire can enter from the left port of a wire inlet guide hole on the first guide device, the steel wire can be guided out from the left port of a wire outlet guide hole of the second guide device, and then the guide device is withdrawn, and the steel wire fracture can be fixed after the steel wire is screwed.

2. This fixed director of fracture reduction has circular and oval through the director device design, better satisfies clinical demand, the handle end of director device provides the screw hole, can improve the involution rate of accuracy of director body after screwing up, humanized T shape direction pointed cone eccentric design, convenient operation, the sharp separation soft tissue of skeleton hugs closely more, reduce the damage to soft tissue, manufacturing low price makes the operation in the art, do not influence C arm perspective in the art, this product is the alloy steel material that plasticity is strong, can provide light preflex and disinfection back repeatedly usable, the skeleton of fracture end and the blood fortune of muscle around, it is little to the nerve and the vascular injury probability of limbs, the practicality is high.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

fig. 3 is a schematic view of the tip cone structure of the guide of the present utility model.

In the figure: 1. a first guide handle; 2. a first guide; 3. a second guide handle; 4. a second guide; 5. a first through hole; 6. a bolt; 7. a second through hole; 8. a gasket; 9. a hexagonal nut; 10. a first guide tip; 11. a second guide tip; 12. a wire inlet guide hole; 13. a wire outlet guide hole; 14. t-shaped handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1-3, the utility model provides a fracture reduction fixing guide, which comprises a first guide handle 1, a second guide handle 3, a first guide pointed cone 10 and a second guide pointed cone 11, wherein the right end of the first guide handle 1 is fixedly connected with a first guide 2, the right end of the second guide handle 3 is fixedly provided with a second guide 4, a first through hole 5 is formed on the first guide handle 1, a second through hole 7 is formed on the second guide handle 3, a bolt 6 is inserted into the first through hole 5, the lower end of the bolt 6 penetrates through the second through hole 7, a T-shaped handle 14 is arranged on the first guide pointed cone 10, the first guide pointed cone 10 and the second guide pointed cone 11 are solid, have the same shape as the body part of the guide, but are 0.5cm longer than the body part of the guide, so as to facilitate sharp separation of soft tissues, the first guide 2 penetrates from the front of bones, because it is flat-headed, can' T puncture soft tissue, can relatively hug closely the bone surface and puncture soft tissue after embolizing eccentric first director pointed cone 10, the first director 2 just can reach the place that needs to reach, withdraw pointed cone this time, the second director 4 penetrates from the rear of skeleton with the assistance of eccentric second director pointed cone 11 of the same method, the director just can reach the place that needs to reach, withdraw pointed cone this time, after the circular screw hole of two guide handles is in apposition, embolia bolt 6, screw hexagonal nut 9 tightly, can infer that first director 2 and two directors 4 are in apposition, then the steel wire just can get into from the left port of advancing wire guide hole 12 on the first director 2, export from the left port of the wire guide hole 13 of second director 4, then withdraw from the director, the steel wire is screwed up can fix the fracture end.

The lower extreme of bolt 6 has cup jointed gasket 8, and the lower extreme threaded connection of bolt 6 has hexagon nut 9, can make things convenient for hexagon nut 9 to twist to connect on bolt 6 through the setting of gasket 8, and the quantity of first through-hole 5 is two, and its two first through-holes 5 are all offered on first guide handle 1, and first guide handle 1 is half circular or half oval long handle, can make things convenient for bolt 6 to dock first guide handle 1 and second guide handle 3 together through the setting of first through-hole 5.

The quantity of second through holes 7 is two, and its two second through holes 7 are all offered on second direction handle 3, and second direction handle 3 is half circular or half oval long handle, can make things convenient for bolt 6 to dock first direction handle 1 and second direction handle 3 together through the setting of second through hole 7, and wire inlet guide hole 12 has been offered to the inside of first director 2, and wire outlet guide hole 13 has been offered to the inside of second director 4, and wire through wire inlet guide hole 12 and wire outlet guide hole 13's setting can make things convenient for the steel wire to run through first director 2 and second director 4.

The diameters of the first guide 2 and the second guide 4 are 4mm and 6mm, the thicknesses of the first guide 2 and the second guide 4 are 0.6mm, and the half circumferences of the first guide 2 and the second guide 4 are 8cm and 12 cm.

In this embodiment, the first guide 2 penetrates from the front of the bone, because it is flat-headed and can not pierce through soft tissues, after being sleeved into the eccentric first guide taper 10, the first guide 2 can relatively cling to the bone surface to pierce through soft tissues, the taper is withdrawn at the moment, the second guide 4 penetrates from the rear of the bone with the aid of the eccentric second guide taper 11, the taper is withdrawn at the moment, after the round screw holes of the two guide handles are matched, the bolt 6 is sleeved, the hexagonal nut 9 is screwed, the first guide 2 and the second guide 4 can be deduced to be matched, so that the steel wire can be led out from the left port of the wire inlet guide hole 12 on the first guide 2, the guide can be withdrawn from the left port of the wire outlet guide hole 13 of the second guide 4, the steel wire can be screwed, the fracture end can be fixed, the round and oval shapes are designed through the guide device, the clinical requirements are better met, the screw holes can be provided at the end of the guide device, the sharp-headed end can be tightly-wound, the sharp-bent end can be manufactured into the bone, the soft tissue can be easily damaged, the soft tissue can be damaged by the soft tissue can be easily and repeatedly wound, the soft tissue can be conveniently and easily damaged, the soft tissue can be damaged, the injury can be easily and reduced, the injury can be easily and the nerve can be easily and reduced.

The working principle of the fracture reduction fixing guide device is specifically described below.

As shown in figures 1-3, in use, the first guide 2 penetrates from the front of the bone, because it is flat-headed and cannot penetrate soft tissues, after being sleeved into the eccentric first guide taper 10, the first guide 2 can relatively cling to the bone surface to penetrate soft tissues, the taper is withdrawn when reaching the place to be reached, the second guide 4 penetrates from the rear of the bone with the aid of the eccentric second guide taper 11, the taper is withdrawn when reaching the place to be reached, when the round screw holes of the two guide handles are matched, the bolt 6 is sleeved, the hexagonal nut 9 is screwed, the first guide 2 and the second guide 4 can be deduced to be matched, the steel wire can enter from the left port of the wire inlet guide hole 12 on the first guide 2, the steel wire can be guided out from the left port of the wire outlet guide hole 13 of the second guide 4, the guide can be withdrawn, and the fracture end can be fixed by tightening the steel wire.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 a reference structure" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a fixed director of fracture reduction, includes first guide handle (1), second guide handle (3), first director pointed cone (10) and second director pointed cone (11), its characterized in that: the novel steering device is characterized in that the right end of the first steering handle (1) is fixedly connected with the first guider (2), the right end of the second steering handle (3) is fixedly provided with the second guider (4), the first steering handle (1) is provided with a first through hole (5), the second steering handle (3) is provided with a second through hole (7), the first through hole (5) is internally inserted with a bolt (6), the lower end of the bolt (6) penetrates through the second through hole (7), and the first guider taper (10) is provided with a T-shaped handle (14).

2. A fracture reduction fixation guide as claimed in claim 1, wherein: the lower extreme of bolt (6) has cup jointed gasket (8), the lower extreme threaded connection of bolt (6) has hexagon nut (9).

3. A fracture reduction fixation guide as claimed in claim 1, wherein: the number of the first through holes (5) is two, the two first through holes (5) are arranged on the first guide handle (1), and the first guide handle (1) is a semi-circular or semi-elliptic long handle.

4. A fracture reduction fixation guide as claimed in claim 1, wherein: the number of the second through holes (7) is two, the two second through holes (7) are arranged on the second guide handle (3), and the second guide handle (3) is a semi-circular or semi-elliptic long handle.

5. A fracture reduction fixation guide as claimed in claim 1, wherein: the inside of first director (2) has seted up into silk guide hole (12), the inside of second director (4) has seted up out silk guide hole (13).

6. A fracture reduction fixation guide as claimed in claim 1, wherein: the diameters of the first guide device (2) and the second guide device (4) are 4mm and 6mm, the thicknesses of the first guide device and the second guide device are 0.6mm, and the half circumferences of the first guide device (2) and the second guide device (4) are 8cm and 12 cm.