CN210811439U

CN210811439U - Orthopedic reduction locker

Info

Publication number: CN210811439U
Application number: CN201921224298.9U
Authority: CN
Inventors: 齐亮
Original assignee: Xian Honghui Hospital
Current assignee: Xian Honghui Hospital
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-06-23
Anticipated expiration: 2029-07-31

Abstract

The utility model discloses an orthopedic reduction locker, which comprises a fixed rod, movable teeth, fixed screws and a fixed ring, wherein the two sides of the fixed rod are embedded and connected with the movable teeth, the top and the bottom of the fixed rod are connected with an adjusting mechanism in an embedded way, the two front sides of the adjusting mechanism are fixedly connected with the fixed screws, one side of the adjusting mechanism is fixedly connected with the fixed ring, one front side of the adjusting mechanism is fixedly connected with a fixed part, the adjusting mechanism can adjust the positions of the fixed ring and the fixed part on the fixed rod, and after an appliance is used, the adjusting mechanism can also be disassembled to clean or replace the parts in the adjusting mechanism, a knob on an adjusting gear rod is rotated, so that a gear groove at the inner side of a gear movable belt is meshed with the movable teeth on the fixed rod, the adjusting mechanism can move on the fixed rod, and the inner movable, the cleaning work of the adjusting mechanism can be completed, and the convenience of installation and disassembly of the instrument is effectively improved.

Description

Orthopedic reduction locker

Technical Field

The utility model relates to the field of orthopedic medical instruments, in particular to an orthopedic reduction locker.

Background

At present, in the treatment of fracture reduction, generally adopt bone nail and lock nail mechanism more, the cooperation orthopedics external fixation frame uses, and the function of this bone nail and lock nail mechanism is mainly to squeeze into the skeleton with the bone nail, then locks the bone nail on the mount with lock nail mechanism to reach the purpose of fixed skeleton, need through manual counterpoint when fracture end adjustment resets.

The existing orthopedic reduction locking device is low in alignment accuracy rate, complex in operation and incapable of movably adjusting the bone fixing position, the existing orthopedic reduction locking device is troublesome to disassemble and assemble, the inner part of the device is not easy to disassemble and clean, bacterial infection is easily caused by repeated use of the device, the illness condition of a patient is aggravated, the existing orthopedic reduction locking device is unstable in fixation, when the bone of the patient is fixed, the fixing position is easy to move, the device is not perfect enough, and the requirements of modern society are difficult to meet.

Therefore, how to design an orthopedic reduction locker becomes a problem to be solved currently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an orthopedics reduction locker to it is low to propose the rate of accuracy of counterpointing among the above-mentioned background art to solve, complex operation's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the orthopedic reduction locker comprises a fixed rod, movable teeth, fixed screws and fixing rings, wherein the movable teeth are embedded and connected at two sides of the fixed rod, an adjusting mechanism is embedded and connected at the top and the bottom of the fixed rod, the fixed screws are fixedly connected at two front sides of the adjusting mechanism, the fixing ring is fixedly connected at one side of the adjusting mechanism, a fixed part is fixedly connected at one front side of the adjusting mechanism, an inner movable part is fixedly connected at the inner part of one side of the adjusting mechanism, inner movable gears are movably connected at the inner top and the bottom of the inner movable part, a gear movable belt is embedded and connected at the outer side of the inner movable gear, a movable outer frame is fixedly connected at the outer side of the other side of the adjusting mechanism, an adjusting gear rod is movably connected at the other inner side of the movable outer frame, a bone nail is, the fixed part is characterized in that an adjusting threaded rod is fixedly connected to the other side of the fixed part, fixed top plates are fixedly connected to two sides of the middle of the fixed part, a fixed block is fixedly connected to the middle of the fixed part, and a fixed groove is connected to the middle inner wall of the fixed block in an embedded mode.

Preferably, a sponge layer is embedded and connected to the other side part of the fixing part.

Preferably, the bottom of the fixing screw is fixedly connected with a rubber gasket.

Preferably, two ends of the inner movable gear are movably connected with movable shafts.

Preferably, the top and the bottom of the front surface of the fixing block are embedded and connected with rough layers.

Preferably, the number of the adjusting mechanisms is two, the adjusting mechanisms are arranged at the top and the bottom of the fixing rod, and the adjusting mechanisms are movably connected with the fixing rod.

Preferably, the number of the fixing parts is one, the fixing parts are arranged in front of the adjusting mechanism, and the fixing parts are fixedly connected with the adjusting mechanism.

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

1. this orthopedics reduction locker, adjustment mechanism set up in the top and the bottom of dead lever, adjustment mechanism and dead lever swing joint, and adjustment mechanism can adjust solid fixed ring and fixed part position on the dead lever, and after using the apparatus, can also dismantle the part that washs or change adjustment mechanism with adjustment mechanism, the effectual convenience that has improved apparatus installation and dismantlement.

2. This orthopedics reduction locker, fixed part set up at adjustment mechanism's preceding position, fixed part and adjustment mechanism fixed connection, and adjustment mechanism can adjust the position of the fixed skeleton of bone nail, and when avoiding the patient to carry out longer operation, the patient increases the operation degree of difficulty because of skeleton fixed position takes place the deviation, the effectual accurate nature that has improved patient's skeleton fixed position.

Drawings

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

fig. 2 is a sectional view of the adjusting mechanism of the present invention;

FIG. 3 is a cross-sectional view of a fixing member of the present invention;

fig. 4 is a front view of the fixing block of the present invention.

In the figure: 1. dead lever, 2, loose tooth, 3, setscrew, 4, solid fixed ring, 5, fixed part, 6, sponge layer, 7, adjustment mechanism, 8, rubber gasket, 9, loose axle, 10, interior loose gear, 11, gear loose belt, 12, adjusting gear pole, 13, interior loose part, 14, adjusting screw pole, 15, fixed roof, 16, bone nail, 17, fixed block, 18, coarse layer, 19, activity frame, 20, fixed slot.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In a first embodiment, please refer to fig. 1-4, the present invention provides a technical solution: a orthopedic reduction locker comprises a fixed rod 1, movable teeth 2, fixed screws 3 and fixed rings 4, wherein the movable teeth 2 are embedded and connected on two sides of the fixed rod 1, an adjusting mechanism 7 is connected with the top and the bottom of the fixed rod 1 in an embedded manner, the fixed screws 3 are fixedly connected on two front sides of the adjusting mechanism 7, the fixed ring 4 is fixedly connected on one side of the adjusting mechanism 7, a fixed part 5 is fixedly connected on one front side of the adjusting mechanism 7, an inner movable part 13 is fixedly connected inside one side of the adjusting mechanism 7, the inner movable teeth 10 are movably connected on the inner top and the bottom of the inner movable part 13, a gear movable belt 11 is embedded and connected on the outer side of the inner movable teeth 10, a movable outer frame 19 is fixedly connected on the outer side of the other side of the adjusting mechanism 7, an adjusting gear rod 12 is movably connected on the other inside side of the, the other side of the fixing part 5 is fixedly connected with an adjusting threaded rod 14, the two sides of the middle of the fixing part 5 are fixedly connected with fixed top plates 15, the middle position of the fixing part 5 is fixedly connected with a fixing block 17, and the middle inner wall of the fixing block 17 is connected with a fixing groove 20 in an embedded mode.

Preferably, the other side position embedding of fixed part 5 is connected with sponge layer 6, all be provided with sponge layer 6 on adjusting gear pole 12 and adjusting screw 14 on the apparatus, when medical personnel adjust the knob that rotates on adjusting gear pole 12 and adjusting screw 14 and adjust, sponge material on sponge layer 6 can absorb remaining moisture or sweat on medical personnel's hand, avoid adjusting gear pole 12 and adjusting screw 14 on the knob and medical personnel's hand or gloves to slide out because of frictional force is less, be difficult to adjust, effectual instrument adjust knob's aridity has been improved.

Preferably, the bottom fixedly connected with rubber gasket 8 of setscrew 3, when connecting adjustment mechanism 7 fixedly, need use setscrew 3 to connect the interior movable part 13 and the activity frame 19 on with adjustment mechanism fixedly, rubber gasket 8 is when setscrew 3 fixes interior movable part 13 and activity frame 19, the metal head with setscrew 3 is isolated with adjustment mechanism 7, avoid setscrew 3's metal head to cause the damage to adjustment mechanism 7, the effectual integrality that improves the apparatus and use.

Preferably, the two ends of the inner movable gear 10 are movably connected with the movable shafts 9, the movable shafts 9 are arranged at the two ends of the inner movable gear 10 and at one side of the adjusting gear rod 12, and when the inner movable shaft 10 and the adjusting gear rod 12 rotate, the movable shafts 9 can reduce the friction force generated when the inner movable shaft 10 and the adjusting gear rod 12 rotate, so as to reduce the rotating force used when the adjusting mechanism 7 is adjusted, and effectively reduce the energy consumed when the adjusting mechanism 7 is adjusted.

Preferably, the embedding of the positive top and the bottom of fixed block 17 is connected with coarse layer 18, and when fixing fixed roof 15 in the both sides of fixed block 17, fixed roof 15 can contact with coarse layer 18 on the fixed block 17, and in the time of the contact, can increase the frictional force of fixed roof 15 and fixed block 17 contact, can take place the displacement when avoiding fixed roof 15 to fix on fixed block 17, the effectual antiskid nature that has improved when the apparatus is connected fixedly.

Preferably, two adjusting mechanisms 7 are arranged, the adjusting mechanisms 7 are arranged at the top and the bottom of the fixed rod 1, the adjusting mechanisms 7 are movably connected with the fixed rod 1, the adjusting mechanisms 7 can adjust the positions of the fixed ring 4 and the fixed part 5 on the fixed rod 1, and can also detach and clean or replace parts in the adjusting mechanisms 7 after using the instrument, when the adjusting mechanisms 7 are adjusted at the position on the fixed rod 1, the knob on the adjusting gear rod 12 is rotated, so that the gear on one side of the adjusting gear rod 12 drives the inner movable gear 10 to rotate, the inner movable gear 10 drives the gear movable belt 11 to rotate, so that the gear groove on the inner side of the gear movable belt 11 is meshed with the movable teeth 2 on the fixed rod 1, the adjusting mechanisms 7 can move on the fixed rod 1, and after using the instrument, the fixed screws 3 connected with the adjusting mechanisms 7 are detached, the inner movable part 13 is separated from the movable outer frame 19, so that the dismounting work of the adjusting mechanism 7 can be completed, the cleaning work of the adjusting mechanism can be completed, and the convenience of the installation and the dismounting of instruments is effectively improved.

Preferably, the fixing component 5 is provided with one, the fixing component 5 is arranged at the front part of the adjusting mechanism 7, the fixing component 5 is fixedly connected with the adjusting mechanism 7, the adjusting mechanism 7 can adjust the position of the bone nail for fixing the bone, so as to avoid the increase of operation difficulty of a patient due to the deviation of the bone fixing position when the patient performs a long operation, when the bone nail 16 is fixed at the specific bone of the patient, the connecting threaded rod on the adjusting threaded rod 14 is connected with the threaded pipe in the bone nail 16, the fixing top plate 15 is extruded through the bone nail 16 and the adjusting threaded rod 14, the fixing top plate 15 is fixed at the two ends of the fixing block 17, so that the bone of the patient is fixed, when the fixing position is adjusted, the adjusting threaded rod 14 is rotated, the connection between the threaded rod on the adjusting threaded rod 14 and the threaded pipe in the bone nail 16 is loosened, so that the connecting part between the adjusting threaded rod 14 and the bone nail 16 can move in the, thereby achieving the effect of adjusting the fixed position and effectively improving the accuracy of the fixed position of the skeleton of the patient.

The working principle is as follows: firstly, the connection stability of the inner movable gear 10 and the adjusting gear shaft 12 is detected, the two ends of the inner movable gear 10 are movably connected with the movable shafts 9, the movable shafts 9 are arranged at the two ends of the inner movable gear 10 and at one side of the adjusting gear rod 12, when the inner movable shaft 10 and the adjusting gear rod 12 rotate, the movable shafts 9 can reduce the friction force generated when the inner movable shaft 10 and the adjusting gear rod 12 rotate, so that the rotating force used when the adjusting mechanism 7 is adjusted is reduced, and the energy consumed when the adjusting mechanism 7 is adjusted is effectively reduced;

then, the adjusting mechanism 7 is connected and installed through the fixing screw 3, the rubber gasket 8 is fixedly connected to the bottom of the fixing screw 3, when the adjusting mechanism 7 is connected and fixed, the fixing screw 3 is required to be used for connecting and fixing the inner movable part 13 and the movable outer frame 19 on the adjusting mechanism, and when the fixing screw 3 fixes the inner movable part 13 and the movable outer frame 19, the rubber gasket 8 isolates the metal head of the fixing screw 3 from the adjusting mechanism 7, so that the metal head of the fixing screw 3 is prevented from damaging the adjusting mechanism 7, and the use integrity of the instrument is effectively improved;

then, the position of the adjusting mechanism 7 on the fixed rod 1 is adjusted, two adjusting mechanisms 7 are arranged, the adjusting mechanisms 7 are arranged at the top and the bottom of the fixed rod 1, the adjusting mechanisms 7 are movably connected with the fixed rod 1, the adjusting mechanisms 7 can adjust the positions of the fixed ring 4 and the fixed part 5 on the fixed rod 1, and after the instrument is used, the adjusting mechanisms 7 can be disassembled to clean or replace the parts in the adjusting mechanisms 7, when the position of the adjusting mechanisms 7 on the fixed rod 1 is adjusted, a knob on an adjusting gear rod 12 is rotated, so that a gear on one side of the adjusting gear rod 12 drives an inner movable gear 10 to rotate, the inner movable gear 10 drives a gear movable belt 11 to rotate, and therefore, a gear groove on the inner side of the gear movable belt 11 is meshed with a movable gear 2 on the fixed rod 1, and the adjusting mechanisms 7 can move on the fixed rod 1, after the use of the instrument is completed, the fixing screw 3 connected to the adjusting mechanism 7 is removed, so that the inner movable part 13 is separated from the movable outer frame 19, the removal work of the adjusting mechanism 7 can be completed, the cleaning work of the adjusting mechanism can be completed, and the convenience of installation and removal of the instrument is effectively improved;

next, the parts on the fixing part 5 are connected and mounted with the fixing block 17, the top and the bottom of the front surface of the fixing block 17 are embedded and connected with the rough layers 18, when the fixing top plate 15 is fixed on the two sides of the fixing block 17, the fixing top plate 15 can be contacted with the rough layers 18 on the fixing block 17, in addition, the friction force of the contact between the fixing top plate 15 and the fixing block 17 can be increased in the contact process, the displacement of the fixing top plate 15 when being fixed on the fixing block 17 is avoided, and the anti-skid property of the instrument during connection and fixation is effectively improved;

finally, the bone of the patient is fixed through the fixing part 5, one fixing part 5 is arranged, the fixing part 5 is arranged at the front part of the adjusting mechanism 7, the fixing part 5 is fixedly connected with the adjusting mechanism 7, the adjusting mechanism 7 can adjust the position of the bone fixed by the bone nail, the problem that the operation difficulty is increased due to the deviation of the bone fixing position of the patient when the patient performs a long operation is avoided, when the bone nail 16 is fixed at the specific bone of the patient, the connecting threaded rod on the adjusting threaded rod 14 is connected with the threaded pipe in the bone nail 16, the fixing top plate 15 is extruded through the bone nail 16 and the adjusting threaded rod 14, the fixing top plate 15 is fixed at the two ends of the fixing block 17, so that the bone of the patient is fixed, when the fixing position is adjusted, the adjusting threaded rod 14 is rotated, the connection between the threaded rod on the adjusting threaded rod 14 and the threaded pipe in the bone nail 16 is loosened, the connecting part of the adjusting threaded rod 14 and the bone nail 16 can move in the fixing groove 20, so that the fixing position adjusting effect is achieved, the accuracy of the bone fixing position of a patient is effectively improved, and the bone reduction locking device is based on the working principle of the bone reduction locking device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an orthopedics reduction locker, includes dead lever (1), movable tooth (2), setscrew (3) and solid fixed ring (4), its characterized in that: the embedded adjustable gear is characterized in that movable teeth (2) are embedded in two sides of the fixed rod (1), an adjusting mechanism (7) is connected to the top and the bottom of the fixed rod (1) in an embedded mode, fixing screws (3) are fixedly connected to two front sides of the adjusting mechanism (7), a fixing ring (4) is fixedly connected to one side of the adjusting mechanism (7), a fixing part (5) is fixedly connected to one front side of the adjusting mechanism (7), an inner movable part (13) is fixedly connected to the inner portion of one side of the adjusting mechanism (7), an inner movable gear (10) is movably connected to the top and the bottom of the inner movable part (13), a gear movable belt (11) is connected to the outer side of the inner movable gear (10) in an embedded mode, a movable outer frame (19) is fixedly connected to the outer side of the other side of the adjusting mechanism (7), and an adjusting gear rod (, one side fixedly connected with bone nail (16) of fixed part (5), the opposite side fixedly connected with adjusting threaded rod (14) of fixed part (5), the fixed roof of middle both sides fixedly connected with (15) of fixed part (5), the intermediate position fixedly connected with fixed block (17) of fixed part (5), the middle inner wall embedding of fixed block (17) is connected with fixed slot (20).

2. An orthopedic reduction lock as claimed in claim 1, wherein: the other side part of the fixed part (5) is embedded and connected with a sponge layer (6).

3. An orthopedic reduction lock as claimed in claim 1, wherein: the bottom of the fixed screw (3) is fixedly connected with a rubber gasket (8).

4. An orthopedic reduction lock as claimed in claim 1, wherein: two ends of the inner movable gear (10) are movably connected with movable shafts (9).

5. An orthopedic reduction lock as claimed in claim 1, wherein: the top and the bottom of the front surface of the fixed block (17) are embedded and connected with rough layers (18).

6. An orthopedic reduction lock as claimed in claim 1, wherein: the adjusting mechanism (7) is provided with two, the adjusting mechanism (7) is arranged at the top and the bottom of the fixing rod (1), and the adjusting mechanism (7) is movably connected with the fixing rod (1).

7. An orthopedic reduction lock as claimed in claim 1, wherein: the fixing part (5) is arranged, the fixing part (5) is arranged in front of the adjusting mechanism (7), and the fixing part (5) is fixedly connected with the adjusting mechanism (7).