CN218636061U

CN218636061U - Limb external fixation device

Info

Publication number: CN218636061U
Application number: CN202222294261.1U
Authority: CN
Inventors: 朱履刚; 闫宇龙; 常祺; 张现师
Original assignee: 989th Hospital of the Joint Logistics Support Force of PLA
Current assignee: 989th Hospital of the Joint Logistics Support Force of PLA
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-03-17
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses an external fixing device of limbs, including the arc of two sets of two liang of mutual symmetries settings, it is two sets of be equipped with the fixing device who is convenient for carry out the fixing to the shank of patient's fracture on the arc, fixing device includes sliding connection and slides the pole on the arc, the one end of slide bar is equipped with the fixed plate, the arcwall face has been seted up on the fixed plate, be equipped with the protection sponge on the arcwall face. The utility model discloses an outer limb mount, through the setting of parts such as slide bar, fixed plate, formed and be convenient for carry out the fixing device fixed to the shank that the patient fractured, this fixing device, through flexible subassembly and coupling assembling's setting, fix the shank that the patient fractured, make the shank of fracture obtain effectual support protection, alleviateed patient's the sense of hindering pain, simultaneously, fix the shank of fracture, be convenient for carry on medical examinations such as X-ray, further orthopedic doctor of being convenient for treats the patient.

Description

Limb external fixation device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a limb external fixation device.

Background

Orthopedics is one of the most common departments in all hospitals, and mainly studies the anatomy, physiology and pathology of the skeletal muscle system, and maintains and develops the normal form and function of the system by using medicines, operations and physical methods. The outer limb fixing frame is an auxiliary tool commonly used by orthopedics doctors, and the existing limb fixing frame is a special tool only provided with a supporting plate, so that a patient with fractured legs is not conveniently fixed, the fractured legs cannot be effectively supported and protected, and the pain of the patient is aggravated.

Therefore, there is a need for an external limb fixation device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a limbs external fixation device to solve the current limbs mount that provides in the above-mentioned background art and be not convenient for fix the patient of shank fracture, aggravated the problem of patient's the painful sense of hindering.

In order to achieve the above object, the utility model provides a following technical scheme: a limb external fixation device comprises two groups of arc-shaped plates which are symmetrically arranged pairwise, wherein one ends of the two arc-shaped plates positioned on the same side are connected through a telescopic assembly, the other ends of the two arc-shaped plates positioned on the same side are connected through a connecting assembly, and the two groups of arc-shaped plates are provided with fixation devices which are convenient for fixing the fractured legs of patients;

fixing device includes sliding rod on the arc, the one end of slide bar is equipped with the fixed plate, the arcwall face has been seted up on the fixed plate, be equipped with the protection sponge on the arcwall face, be equipped with the removal subassembly that is used for removing the slide bar on the arc.

The movable assembly comprises an installation block fixedly connected to the arc-shaped plate, a rotating block is connected to one end of the installation block in a rotating mode, a threaded groove is formed in the rotating block, threaded strips are formed in the sliding rod and are meshed with the threaded strips, a guide rod is connected to the arc-shaped plate in a sliding mode, and one end of the guide rod is connected with the fixed plate.

A plurality of anti-slip grooves are formed in the rotating block, and anti-slip lines are coated on the anti-slip grooves.

The telescopic assembly comprises telescopic holes formed in the two arc plates, sliding strips are connected to the telescopic holes in a sliding mode, a limiting groove is formed in one of the two arc plates and is communicated with the telescopic holes, a limiting rod is connected to the limiting groove in a sliding mode, and one end of the limiting rod is connected with the sliding strips.

Coupling assembling includes the connecting block of fixed connection on one of them arc terminal surface, spacing hole has been seted up on the connecting block, another connecting hole has been seted up on the terminal surface of arc, the setting is matchd each other to connecting hole and connecting block, sliding connection has T type pole on the lateral wall of connecting hole, the one end that T type pole is located the connecting hole is seted up there is the inclined plane.

The T-shaped rod is sleeved with a spring, and two ends of the spring are respectively connected with the arc-shaped plate and the side wall of the T-shaped rod.

The two arc-shaped plates located on the same side are fixedly connected with connecting plates, the two connecting plates are connected with adjusting plates in a sliding mode, and one ends of the two adjusting plates are connected with the arc-shaped plate on the other side.

The inclined plane is coated with a smooth film.

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

the utility model discloses an outer limb mount, through the setting of parts such as slide bar, fixed plate, formed the shank that is convenient for fracture to the patient and carried out fixed fixing device, this fixing device, through flexible subassembly and coupling assembling's setting, fix the shank that the patient fractured, make the shank of fracture obtain effectual support protection, alleviateed patient's the sense of pain of hindering, simultaneously, fix the shank of fracture, be convenient for carry on medical examinations such as X-ray, further orthopedic doctor of being convenient for treats the patient.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the internal structure of the connection assembly of the present invention;

FIG. 3 is an enlarged view of FIG. 1 at A;

fig. 4 is an enlarged view of fig. 2 at B.

In the figure: 1. an arc-shaped plate; 201. a slide bar; 202. a fixing plate; 203. an arc-shaped surface; 301. mounting blocks; 302. rotating the block; 303. a threaded strip; 304. a guide bar; 401. a telescopic hole; 402. a slide bar; 403. a limiting groove; 404. a limiting rod; 501. connecting blocks; 502. a limiting hole; 503. connecting holes; 504. a T-shaped rod; 505. a spring; 506. a bevel; 601. a connecting plate; 602. an adjusting plate.

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.

Referring to fig. 1-4, the utility model provides a limb external fixation device, which comprises two sets of arc plates 1 symmetrically arranged in pairs, wherein one end of each of the two arc plates 1 positioned on the same side is connected through a telescopic component, the other end of each of the two arc plates 1 positioned on the same side is connected through a connecting component, and the two sets of arc plates 1 are provided with fixation devices for fixing the fractured legs of a patient;

fixing device includes sliding rod 201 on arc 1, the one end of sliding rod 201 is equipped with fixed plate 202, arcwall face 203 has been seted up on the fixed plate 202, be equipped with the protection sponge on the arcwall face 203, be equipped with the removal subassembly that is used for removing sliding rod 201 on the arc 1, setting through fixing device, be convenient for fix the shank that the patient fractured, the shank that makes the fracture obtains effectual support protection, the painful sense of hindering of patient has been alleviateed, and simultaneously, fix the shank of fracture, be convenient for carry out medical examinations such as X-ray, further be convenient for orthopedics doctor treats the patient.

Remove the subassembly and include the installation piece 301 of fixed connection on arc 1, the one end of installation piece 301 is rotated and is connected with turning block 302, the thread groove has been seted up in the turning block 302, thread strip 303 has been seted up on the slide bar 201, thread groove and thread strip 303 intermeshing set up, sliding connection has guide bar 304 on arc 1, the one end of guide bar 304 is connected with fixed plate 202, setting through removing the subassembly, be convenient for make fixed plate 202 offset with patient's shank, further fix patient's shank.

A plurality of anti-slip grooves are formed in the rotating block 302, and anti-slip lines are coated on each anti-slip groove, so that the rotating block 302 can be conveniently rotated.

The telescopic assembly comprises telescopic holes 401 formed in the two arc-shaped plates 1, sliding strips 402 are connected to the telescopic holes 401 in a sliding mode, a limiting groove 403 is formed in one of the two arc-shaped plates 1, the limiting groove 403 is communicated with the telescopic holes 401, a limiting rod 404 is connected to the limiting groove 403 in a sliding mode, one end of the limiting rod 404 is connected with the sliding strips 402, the two arc-shaped plates 1 are conveniently opened through the telescopic assembly, and therefore the two arc-shaped plates 1 are sleeved into legs of a patient.

The connecting assembly comprises a connecting block 501 fixedly connected to the end face of one of the arc-shaped plates 1, a limiting hole 502 is formed in the connecting block 501, a connecting hole 503 is formed in the end face of the other arc-shaped plate 1, the connecting hole 503 and the connecting block 501 are arranged in a matched mode, a T-shaped rod 504 is connected to the side wall of the connecting hole 503 in a sliding mode, an inclined surface 506 is formed in one end, located in the connecting hole 503, of the T-shaped rod 504, and the connecting assembly is arranged to facilitate connection and limiting of the two arc-shaped plates 1.

The T-shaped rod 504 is sleeved with a spring 505, and two ends of the spring 505 are respectively connected with the arc plate 1 and the side wall of the T-shaped rod 504, so that the T-shaped rod 504 can be conveniently reset after being stressed.

Fixedly connected with connecting plate 601 is gone up to two arc 1 that lie in same side, and sliding connection has regulating plate 602 on two connecting plates 601, and the one end of two regulating plates 602 is connected with the arc 1 of opposite side, and two arc 1 that lie in the opposite side can be through the regulation regulating plate 602 amount of stretching out on connecting plate 601, realize the adjustment to shank fixed distance.

The ramp 506 is coated with a smooth film to facilitate sliding of the connection block 501 over the ramp 506.

The working principle is as follows: when the fractured leg of a patient needs to be fixed, firstly, the two arc-shaped plates 1 are opened, the sliding strip 402 on the arc-shaped plates 1 slides on the telescopic hole 401, and one end openings of the two arc-shaped plates 1 on the same side are enlarged;

then, the two arc-shaped plates 1 with enlarged openings are sleeved on the legs of a patient, the two arc-shaped plates 1 are combined, the connecting block 501 on one arc-shaped plate 1 is inserted into the connecting hole 503 on the other arc-shaped plate 1, the T-shaped rod 504 is pushed to move upwards under the mutual action of the connecting block 501 and the inclined plane 506 on the T-shaped rod 504, the spring 505 deforms under stress to form elastic force in the process that the T-shaped rod 504 moves upwards, and when the T-shaped rod 504 is matched with the limiting hole 502 on the connecting block 501, the T-shaped rod 504 is pushed to enter the limiting hole 502 under the action of the elastic force of the spring 505, so that the two arc-shaped plates 1 are connected;

finally, after the two arc plates 1 are connected, the rotating block 302 is rotated, the threaded groove on the rotating block 302 is engaged with the threaded strip 303 on the sliding rod 201 in a matching manner for transmission, and the guide effect of the guide rod 304 is realized, the fixing plate 202 is driven to move close to the leg, when the fixing plate 202 abuts against the leg of the patient, the rotation of the rotating block 302 is stopped, thereby realizing the fixation of the leg of the patient, the two arc plates 1 on the other side are connected in the same manner and fix the leg, and the extension of the adjusting plate 602 on the connecting plate 601 can be adjusted, so as to realize the adjustment of the fixed distance of the leg, through the arrangement of the sliding rod 201, the fixing plate 202 and other parts, a fixing device convenient for fixing the fractured leg of the patient is formed, the fractured leg of the patient is fixed through the arrangement of the telescopic assembly and the connecting assembly, so that the fractured leg can be effectively supported and protected, the pain of the patient is relieved, and meanwhile, the fractured leg is fixed, so that the medical examination of X-ray and the like can be conveniently carried out the treatment on the patient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a limbs external fixation device, includes two sets of arc (1) that two liang of mutual symmetries set up, its characterized in that: one ends of the two arc-shaped plates (1) positioned on the same side are connected through a telescopic assembly, the other ends of the two arc-shaped plates (1) positioned on the same side are connected through a connecting assembly, and fixing devices convenient for fixing the fractured legs of a patient are arranged on the two groups of arc-shaped plates (1);

fixing device includes sliding rod (201) on arc (1) of sliding connection, the one end of sliding rod (201) is equipped with fixed plate (202), arcwall face (203) have been seted up on fixed plate (202), be equipped with the protection sponge on arcwall face (203), be equipped with on arc (1) and be used for carrying out the removal subassembly that removes to sliding rod (201).

2. An extra-limb immobilization device as claimed in claim 1 wherein: remove the subassembly and include installation piece (301) of fixed connection on arc (1), the one end of installation piece (301) is rotated and is connected with turning block (302), the thread groove has been seted up in turning block (302), screw strip (303) have been seted up on slide bar (201), the thread groove sets up with screw strip (303) intermeshing, sliding connection has guide bar (304) on arc (1), the one end of guide bar (304) is connected with fixed plate (202).

3. An extra-limb immobilization apparatus as claimed in claim 2 wherein: a plurality of anti-slip grooves are formed in the rotating block (302), and anti-slip lines are coated on the anti-slip grooves.

4. An extra-limb immobilization device as claimed in claim 1 wherein: the flexible subassembly is including offering telescopic hole (401) on two arcs (1), sliding connection has sliding strip (402) on telescopic hole (401), two spacing groove (403) have been seted up on one of them of arc (1), spacing groove (403) communicate with each other with telescopic hole (401) and set up, sliding connection has gag lever post (404) on spacing groove (403), the one end of gag lever post (404) is connected with sliding strip (402).

5. An extra-limb immobilization device as claimed in claim 1 wherein: coupling assembling includes connecting block (501) of fixed connection on one of them arc (1) terminal surface, spacing hole (502) have been seted up on connecting block (501), another connecting hole (503) have been seted up on the terminal surface of arc (1), connecting hole (503) and connecting block (501) match the setting each other, sliding connection has T type pole (504) on the lateral wall of connecting hole (503), inclined plane (506) have been seted up to the one end that T type pole (504) are located connecting hole (503).

6. An extra-limb immobilization device as claimed in claim 5 wherein: the T-shaped rod (504) is sleeved with a spring (505), and two ends of the spring (505) are respectively connected with the arc-shaped plate (1) and the side wall of the T-shaped rod (504).

7. An extra-limb immobilization device as claimed in claim 1 wherein: lie in two with one side fixedly connected with connecting plate (601) on arc (1), two sliding connection has regulating plate (602) on connecting plate (601), two the one end of regulating plate (602) is connected with arc (1) of opposite side.

8. An extra-limb immobilization apparatus as claimed in claim 5 wherein: the bevel (506) is coated with a smooth film.