CN114366417A

CN114366417A - Adjustable external fixation support for fracture

Info

Publication number: CN114366417A
Application number: CN202210048524.2A
Authority: CN
Inventors: 赵志明
Original assignee: TIANJIN HOSPITAL
Current assignee: TIANJIN HOSPITAL
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-04-19

Abstract

The invention belongs to the technical field of fracture fixing supports, in particular to an adjustable external fixing support for fracture, which comprises a support body and fixing seats fixedly connected to the opposite sides of the two support bodies, wherein a fixing component is arranged between the two support bodies, supporting rods are symmetrically and fixedly connected to the opposite sides of the two fixing seats, a threaded rod is driven by a rotating adjusting wheel to rotate in a threaded seat arranged in a second connecting ring, so that a fastening ring is driven to move, the distance between the fixing ring and the fastening ring is conveniently adjusted according to the requirements of a user, the fracture of the user can be well fixed, the fastening ring can be extruded by the self elasticity of a compression spring through the arrangement of the compression spring, the fracture of the user can be conveniently fixed without influencing the rehabilitation training of the user, prevent the fracture part of the user from being damaged by too firm fixation of the fastening ring.

Description

Adjustable external fixation support for fracture

Technical Field

The invention belongs to the technical field of fracture fixing supports, and particularly relates to an adjustable external fixing support for fracture.

Background

The fracture is a common disease of the bone surgery, the commonly used fracture fixation method generally uses an external fixation support at present, the external fixation support has the advantages of minimal invasion, strong adaptability and the like, and the reduction fine adjustment of the fracture can be accurately realized through adjustment.

Present external fixation support, be not convenient for adjust the distance between the solid fixed ring according to user's demand, can't accomplish to carry out fine fixing to user's fracture department, need be equipped with different supports according to different user's the condition, the flexibility is relatively poor, and present external fixation support, inconvenient installs it, the fracture department is rocked easily at the fixed in-process of installation, thereby the fracture deepens the damage, and receive to make the mount to take place the skew after slight striking at patient's injured position, thereby the influence is to the correction of bone and reset.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides an adjustable external fixing bracket for fracture, which can adjust the distance between a fixing ring and a fastening ring according to the requirements of a user through an adjusting wheel, can well fix the fracture of the user, can avoid shaking in the installation and fixation process through a buffer spring, and can prevent the fracture from being deepened.

In order to achieve the purpose, the invention provides the following technical scheme: an adjustable external fixation bracket for fracture comprises bracket bodies and fixed seats fixedly connected to opposite sides of the two bracket bodies, wherein a fixing assembly is arranged between the two bracket bodies, and supporting rods are symmetrically and fixedly connected to opposite sides of the two fixed seats;

the fixing assembly comprises a first connecting ring, a second connecting ring, a locking lug and a locking rod, the inner portion of the first connecting ring is arranged on the surface of the support rod, one side of the second connecting ring is movably connected to one side of the first connecting ring through a hinge, one side of the locking lug is fixedly connected to the surface of the first connecting ring, and one side of the locking rod is fixedly connected to the surface of the second connecting ring.

Preferably, the first connecting ring and the second connecting ring are provided with sliding grooves, and the first connecting ring and the second connecting ring are slidably connected to the surface of the support rod through the sliding grooves.

Preferably, as an adjustable external fixation bracket for fracture according to the present invention, the surface of the locking bar is fastened inside the locking lug.

Preferably, the adjustable external fixation support for bone fracture is characterized in that a fixing ring is fixedly connected to the inside of the first connecting ring, a soft protection pad is fixedly connected to the surface of the fixing ring, and air holes are formed in the surface of the soft protection pad.

Preferably, the adjustable external fixation bracket for bone fracture is characterized in that a fastening ring is installed inside the second connecting ring, one side of the fastening ring is rotatably connected with a threaded rod through a bearing, a compression spring is sleeved on the surface of the threaded rod, and one side of the threaded rod, which is far away from the fastening ring, is fixedly connected with an adjusting wheel.

Preferably, as an adjustable external fixation bracket for bone fracture according to the present invention, a surface of the threaded rod is threadedly coupled to an inside of the second coupling ring through a threaded seat, and both sides of the compression spring are fixedly coupled between the fastening ring and the second coupling ring, respectively.

Preferably, the adjustable external fixation support for bone fracture is characterized in that the surface of the support body is fixedly connected with a buckle lock, and the interior of the support body is movably connected with a movable seat.

Preferably, the adjustable external fixation support for bone fracture is provided with a buffer spring sleeved on the surface of the support rod, and two sides of the buffer spring are respectively and fixedly connected between the support body and the second connecting ring.

Compared with the prior art, the invention has the beneficial effects that:

1. the first connecting ring and the second connecting ring are sleeved at the fracture part of a user and are buckled together through the matching use of the locking lug and the locking rod, the threaded rod is driven to rotate in the threaded seat arranged in the second connecting ring by rotating the adjusting wheel, thereby driving the fastening ring to move, so as to be tightly attached to the fracture of a user, conveniently adjusting the distance between the fixing ring and the fastening ring according to the requirement of the user, can well fix the fracture of the user without being equipped with different brackets according to the conditions of different users and through the arrangement of the compression spring, can extrude the tighrening ring through compression spring self elasticity, can not influence user's rehabilitation training when being convenient for fixed user fracture department, prevent that the tighrening ring from fixing too fast to cause the damage to user's fracture department.

2. Through opening and closing the padlock, can realize fixing the top or the bottom of in use fracture department with the support body, thereby can guarantee the stability of first go-between and second go-between, avoid receiving to make first go-between and second go-between to take place the skew after slight striking in user fracture department, prevent to produce the influence to the correction of user's bone and reseing, use through branch and buffer spring's cooperation, can avoid rocking producing at the fixed in-process of installation, prevent to deepen the fracture damage.

Drawings

The accompanying drawings, which 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 principles of 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 view of a fixing member according to the present invention;

FIG. 3 is a schematic structural view of a stent body according to the present invention;

fig. 4 is a schematic structural view of the strut of the present invention.

In the figure:

1. a stent body; 11. locking; 12. a movable seat; 2. a fixed seat; 3. a fixing assembly; 31. a first connecting ring; 311. a fixing ring; 32. a second connection ring; 321. a fastening ring; 322. a threaded rod; 323. a compression spring; 324. an adjustment wheel; 33. locking lugs; 34. a lock lever; 4. a strut; 41. a buffer spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1:

the utility model provides a fracture is with adjustable external fixation support, includes support body 1 and fixed connection at the fixing base 2 of two support body 1 relative one sides, installs fixed subassembly 3 between two support bodies 1, the relative one side symmetry fixedly connected with branch 4 of two fixing bases 2.

In this embodiment: the existing adjustable external fixation bracket for fracture fixes the fracture of the user through the first connection ring 31 and the second connection ring 32.

It should be noted that: the surface of the bracket body 1 is fixedly connected with the padlock 11, the movable seat 12 is movably connected inside the bracket body 1, and the bracket body 1 can be fixed at the top or the bottom of a fracture part in use by opening and closing the padlock 11, so that the stability of the first connecting ring 31 and the second connecting ring 32 can be ensured.

As shown in fig. 1-4:

set up fixed subassembly 3 on current adjustable external fixation support for fracture, solve prior art, be not convenient for adjust the distance between the solid fixed ring 311 according to user's demand, can't accomplish the problem of carrying out fine fixed to user's fracture department.

Further, the method comprises the following steps:

in connection with the above, the fixing assembly 3 includes a first connection ring 31, a second connection ring 32, a locking lug 33 and a locking lever 34, the inner portion of the first connection ring 31 is mounted on the surface of the support rod 4, one side of the second connection ring 32 is movably connected to one side of the first connection ring 31 by a hinge, one side of the locking lug 33 is fixedly connected to the surface of the first connection ring 31, and one side of the locking lever 34 is fixedly connected to the surface of the second connection ring 32.

In this embodiment: the first and

second connection rings

31 and 32 are fastened together by fitting the first and

second connection rings

31 and 32 around the fractured part of the user, and by using the locking lugs 33 in cooperation with the locking rods 34, the threaded rod 322 is rotated in a threaded seat provided in the interior of the secondary connecting ring 32 by rotating the adjustment wheel 324, thereby driving the fastening ring 321 to move, so as to be tightly attached to the fracture of the user, conveniently adjusting the distance between the fastening ring 311 and the fastening ring 321 according to the requirement of the user, can fix the fracture of the user well without arranging different brackets according to the conditions of different users, has poor flexibility, and through the arrangement of the compression spring 323, can extrude tighrening ring 321 through the elasticity of compression spring 323 self, can not influence user's rehabilitation training when being convenient for fixed user's fracture department, prevent that tighrening ring 321 from fixing too firmly and causing the damage to user's fracture department.

It should be noted that: the inside of first go-between 31 and second go-between 32 has all seted up the spout, and first go-between 31 and second go-between 32 all pass through spout sliding connection on the surface of branch 4, the surperficial lock joint of locking lever 34 is in the inside of lock ear 33, the solid fixed ring 311 of inside fixedly connected with of first go-between 31, the solid fixed ring 311's of institute fixed ring's fixed surface fixedly connected with soft protection pad, and the surface of soft protection pad has seted up the bleeder vent, thereby improve the ventilative guard action of first go-between 31 and second go-between 32, make and use more convenient.

Further, the method comprises the following steps:

in combination with the above, the fastening ring 321 is installed inside the second connecting ring 32, one side of the fastening ring 321 is rotatably connected with a threaded rod 322 through a bearing, a compression spring 323 is sleeved on the surface of the threaded rod 322, and an adjusting wheel 324 is fixedly connected to one side of the threaded rod 322 far away from the fastening ring 321.

In this embodiment: drive threaded rod 322 through rotating regulating wheel 324 and rotate in the screw thread seat of the inside setting of second go-between 32 to drive tighrening ring 321 and remove, thereby hug closely user's fracture department, conveniently adjust the distance between solid fixed ring 311 and the tighrening ring 321 according to user's demand, can accomplish to carry out fine fixing to user's fracture department, need not be equipped with different supports according to different users' circumstances.

It should be noted that: threaded rod 322's surface passes through the inside of screw thread seat threaded connection at second go-between 32, and fixed connection is between tighrening ring 321 and second go-between 32 respectively in the both sides of compression spring 323, through compression spring 323's setting, can extrude tighrening ring 321 through the elasticity of compression spring 323 self, can not influence user's rehabilitation training when being convenient for fixed user's fracture department, prevent that tighrening ring 321 from fixing too much to cause the damage to user's fracture department.

Further, the method comprises the following steps:

in combination with the above, the surface of the support rod 4 is sleeved with the buffer spring 41, and both sides of the buffer spring 41 are respectively and fixedly connected between the bracket body 1 and the second connection ring 32.

In this embodiment: through opening and closing padlock 11, can realize fixing the top or the bottom at the fracture department in the use with support body 1, thereby can guarantee the stability of first go-between 31 and second go-between 32, avoid receiving to make first go-between 31 and second go-between 32 take place the skew after slight striking at user's fracture department, prevent to produce the influence with reseing to the correction of user's bone, use through branch 4 and buffer spring 41's cooperation, can avoid rocking producing at the fixed in-process of installation, prevent to deepen the fracture damage.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. 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. The utility model provides a fracture is with adjustable external fixation support, includes support body (1) and fixed connection two fixing base (2) of the relative one side of support body (1), its characterized in that: a fixing component (3) is arranged between the two bracket bodies (1), and supporting rods (4) are symmetrically and fixedly connected to one opposite side of the two fixing seats (2);

fixed subassembly (3) include first go-between (31), second go-between (32), lock ear (33) and locking lever (34), the internally mounted of first go-between (31) is on the surface of branch (4), one side of second go-between (32) is passed through hinge swing joint in one side of first go-between (31), one side fixed connection of lock ear (33) is on the surface of first go-between (31), one side fixed connection of locking lever (34) is on the surface of second go-between (32).

2. An adjustable external fixation brace for bone fractures as claimed in claim 1, wherein: the inner parts of the first connecting ring (31) and the second connecting ring (32) are respectively provided with a sliding groove, and the first connecting ring (31) and the second connecting ring (32) are respectively connected to the surface of the support rod (4) in a sliding mode through the sliding grooves.

3. An adjustable external fixation brace for bone fractures as claimed in claim 1, wherein: the surface of the lock rod (34) is buckled inside the lock lug (33).

4. An adjustable external fixation brace for bone fractures as claimed in claim 1, wherein: the inner part of the first connecting ring (31) is fixedly connected with a fixing ring (311), the surface of the fixing ring (311) is fixedly connected with a soft protective pad, and the surface of the soft protective pad is provided with air holes.

5. An adjustable external fixation brace for bone fractures as claimed in claim 1, wherein: the inner mounting of second go-between (32) has fastening ring (321), one side of fastening ring (321) is connected with threaded rod (322) through the bearing rotation, compression spring (323) has been cup jointed on the surface of threaded rod (322), one side fixedly connected with regulating wheel (324) that fastening ring (321) were kept away from in threaded rod (322).

6. An adjustable external fixation brace for bone fractures as claimed in claim 5, wherein: the surface of the threaded rod (322) is in threaded connection with the inner part of the second connecting ring (32) through a threaded seat, and two sides of the compression spring (323) are respectively and fixedly connected between the fastening ring (321) and the second connecting ring (32).

7. An adjustable external fixation brace for bone fractures as claimed in claim 1, wherein: the surface of the support body (1) is fixedly connected with a buckle lock (11), and the inside of the support body (1) is movably connected with a movable seat (12).

8. An adjustable external fixation brace for bone fractures as claimed in claim 1, wherein: the surface of the support rod (4) is sleeved with a buffer spring (41), and two sides of the buffer spring (41) are respectively and fixedly connected between the support body (1) and the second connecting ring (32).