CN213098230U

CN213098230U - Low-incisura locking type external tibial fixing frame

Info

Publication number: CN213098230U
Application number: CN202021226423.2U
Authority: CN
Inventors: 吴涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-05-04
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a low incisura locking formula shin bone external fixation frame, including fixed cover, fixed cover sets up to upper and lower two, and can reverse movement adjust fixed connection through two corresponding regulation poles between two upper and lower fixed covers, still is equipped with the guide bar between two fixed covers, and the guide bar setting is at two middle parts of adjusting between the pole, and slidable adjustment is connected between the both ends of guide bar and two fixed covers. The pole is adjusted in the rotation and is realized two fixed cover relative distance's removal regulation, and carry out fixed stay at patient's shank portion through fixed cover, make the mount can carry out the fixed stay of suitable position according to the position of patient's fracture, spacing when carrying out the joint through a plurality of staple that sets up to the shin bone of rupture is fixed, and the staple card is convenient in the guide way when fixed the regulation to the shin bone to the staple position, make the fixed operation to the skeleton have better flexibility.

Description

Low-incisura locking type external tibial fixing frame

Technical Field

The utility model relates to an external fixation frame technical field specifically is a low incisura locking formula shin bone external fixation frame.

Background

The fracture is a common wound of orthopedics, and the treatment by adopting steel plate internal fixation or external fixation frame fixation is also the most common clinical operation type, while the external fixation frame is one of the methods for bone fixation, and consists of a stainless steel needle, a connecting rod and a steel needle fixing clamp, and the fractured bone is fixed and protected by the external fixation frame after the fracture is broken so as to avoid the condition of bone dislocation.

The utility model discloses an applicant finds that current external fixation frame is when fixing fracture department to the patient, and the fixed regulation in fracture department of patient is inconvenient at the mount, and is poor to the fixed operation flexibility of skeleton moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low incisura locking formula shin bone external fixation frame aims at improving the fixed inconvenient and poor problem of fixed operation flexibility to the skeleton of adjusting of current external fixation frame.

The utility model discloses a realize like this:

a low-incisura locking type external tibial fixing frame comprises two fixing sleeves, wherein the two fixing sleeves are arranged at the upper part and the lower part, the upper fixing sleeve and the lower fixing sleeve can be in reverse movement adjustment and fixed connection through two corresponding adjusting rods, a guide rod is also arranged between the two fixing sleeves and is arranged in the middle part between the two adjusting rods, two ends of the guide rod are in sliding adjustment and connection with the two fixing sleeves, the middle part of the guide rod is provided with a guide port, a plurality of fixing nails are inserted into the inner side of the guide port, one ends of the fixing nails penetrating through the guide port are provided with threaded heads, the threaded heads are fixedly sleeved with nuts at two port parts of the guide port, the relative distance between the two fixing sleeves can be adjusted through rotating the adjusting rods, the fixing sleeves are fixedly sleeved on the lower leg parts of patients for fixed support, and the fixing frame can be fixedly supported at proper positions according, meanwhile, the fractured tibia is limited and fixed through the plurality of fixing nails, and the fixing nails are clamped in the guide holes to adjust the positions of the fixing nails when the tibia is fixed, so that the fixing operation of the skeleton is better in flexibility.

Furthermore, the middle part of the adjusting rod is provided with a rectangular connecting block, the two ends of the connecting block are respectively and fixedly provided with a right-handed screw and a left-handed screw, the adjusting rod can be conveniently rotated through the arranged connecting block, and the right-handed screw and the left-handed screw can simultaneously drive the two fixing sleeves to move relatively.

Further, fixed cover is including pressing from both sides the hoop, the outside fixed surface of clamp hoop be provided with adjust pole complex fixed block, and the outside of pressing from both sides the hoop still fixed be provided with guide bar complex guide block, through the fixed block on the clamp hoop realize with the screw-thread fit of dextrorotation screw rod or levogyration screw rod, realize the fixed and direction to the guide bar through the guide block.

Furthermore, the center of the guide block is provided with a through hole in sliding fit with the guide rod, a locking screw is fixedly screwed on one side of the guide block, and the guide rod is tightly and fixedly pushed up by screwing the locking screw.

Further, the clamp comprises two lantern rings, one end of each lantern ring is connected in a rotating mode, the other ends of the two lantern rings are fixedly provided with connectors, the two connectors are connected through screw fixation, the two lantern rings are sleeved on legs of a patient, and the two connectors are adjusted and clamped through screws screwed on the two connectors.

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

the utility model discloses in adjust the pole through rotating and realize two fixed cover relative distance's removal regulation, and carry out the fixed stay in patient's shank portion through fixed cover, make the mount can carry out the fixed stay of suitable position according to the position of patient's fracture, spacing when simultaneously joining the shin bone of rupture through a plurality of staple that sets up is fixed, and the staple card is convenient when fixed the regulation to the shin bone position in the guide way, make the fixed operation to the skeleton have better flexibility.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a perspective view of a low-incisura locking type external tibial fixation frame of the present invention;

fig. 2 is a schematic view of an adjusting lever of a low-incisura locking type external tibial fixing frame of the present invention;

fig. 3 is a schematic view of the fixing sleeve of the low-incisura locking type external tibial fixing frame of the present invention;

fig. 4 is a schematic view of a guide bar of a low-incisura locking type external tibial fixing frame of the present invention;

fig. 5 is a schematic view of a clip of the low-incisura locking type external tibial fixation frame of the present invention.

In the figure: 1. fixing a sleeve; 11. a clamping hoop; 111. a collar; 112. a connector; 12. a fixed block; 13. locking screws; 14. a guide block; 2. adjusting a rod; 21. a right-handed screw; 22. connecting blocks; 23. a left-handed screw; 3. a guide bar; 31. a guide port; 4. fixing nails; 41. a screw head; 42. and a nut.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Embodiment 1, please refer to fig. 1 and 4 specifically, a low-incisura locking type external tibial fixation frame includes two upper and lower fixation sleeves 1, the two upper and lower fixation sleeves 1 are connected by two corresponding adjusting rods 2 and can be adjusted and fixed in a reverse direction, a guide rod 3 is further disposed between the two fixation sleeves 1, the guide rod 3 is disposed in the middle between the two adjusting rods 2, two ends of the guide rod 3 are slidably adjusted and connected with the two fixation sleeves 1, a guide opening 31 is disposed in the middle of the guide rod 3, a plurality of fixing nails 4 are inserted into the inner side of the guide opening 31, a screw head 41 is disposed at one end of the fixing nail 4 passing through the guide opening 31, nuts 42 are fixedly sleeved on both the two screw heads 41 located at the guide opening 31, and the relative distance between the two fixation sleeves 1 can be adjusted by rotating the adjusting rods 2, and fixed the cover carries out fixed stay at patient's shank portion through fixed cover 1 for the mount can carry out the fixed stay of suitable position according to the position of patient's fracture, and the spacing when simultaneously carrying out the joint through a plurality of staple 4 that sets up to the shin bone of rupture is fixed, and staple 4 card is convenient in the guide way 31 to the regulation of staple 4 position when fixed to the shin bone, makes the fixed operation to the skeleton have better flexibility.

Specifically, referring to fig. 2, a rectangular connecting block 22 is disposed in the middle of the adjusting rod 2, two ends of the connecting block 22 are respectively and fixedly provided with a right-handed screw 21 and a left-handed screw 23, the two fixing sleeves 1 are driven to move relatively or oppositely through rotation of the right-handed screw 21 and the left-handed screw 23, the adjusting rod 2 is conveniently rotated through the arranged connecting block 22, and the two fixing sleeves 1 are driven to move relatively through the arranged right-handed screw 21 and the left-handed screw 23.

Specifically, referring to fig. 3, the fixing sleeve 1 includes a clamp 11, a fixing block 12 matched with the adjusting rod 2 is fixedly disposed on an outer side surface of the clamp 11, a guide block 14 matched with the guide rod 3 is further fixedly disposed on an outer side of the clamp 11, a rubber layer is disposed on an inner side surface of the clamp 11 to improve comfort when the clamp 11 is clamped, the fixing block 12 on the clamp 11 is in threaded fit with a right-handed screw 21 or a left-handed screw 23, the guide block 14 is used for fixing and guiding the guide rod 3, a through hole in sliding fit with the guide rod 3 is disposed in the center of the guide block 14, a locking screw 13 is fixedly screwed on one side of the guide block 14, and the guide rod 3 is tightly pushed and fixed by screwing the locking screw 13.

Specifically, referring to fig. 5, the clamp 11 is composed of two collars 111, one ends of the two collars 111 are rotatably connected, the other ends of the two collars 111 are both fixedly provided with connectors 112, the two connectors 112 are fixedly connected with each other by screws, the two collars 111 are sleeved on the legs of the patient, and the two connectors 112 are adjusted and clamped by screwing the screws on the two connectors 112.

The working principle is that when the device is used, the distance between the two fixing sleeves 1 is adjusted by rotating the adjusting rod 2, the fixing sleeves 1 are sleeved on the legs of a patient and fixed after the positions of the fixing sleeves are adjusted, then the fixing nails 4 penetrate through the guide openings 31 and the nuts 42 on the inner sides and are inserted into holes punched in bones, then the nuts 42 on the outer sides are screwed on the threaded heads 41, and the fixing and locking of the fixing nails 4 are realized by screwing the two nuts 42, so that the bones are fixed.

The device obtained by the design can basically meet the requirements of convenient fixation and adjustment of the existing external bone fixing frame and good flexibility of bone fixation operation, but the designer further improves the device with the aim of further improving the function.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 low incisura locking formula shin bone external fixation frame, includes fixed cover (1), its characterized in that: fixed cover (1) sets up to upper and lower two, but adjusts fixed connection through two corresponding regulation pole (2) antiport between two upper and lower fixed covers (1), two fixed cover (1) between still be equipped with guide bar (3), and guide bar (3) set up two middle parts of adjusting between pole (2), but the both ends of guide bar (3) and two fixed covers (1) between slidable regulation are connected, and the middle part of guide bar (3) is provided with direction mouth (31), the inboard interlude of direction mouth (31) has a plurality of staple (4), and the one end that staple (4) passed direction mouth (31) is provided with screw thread head (41), two port departments that screw thread head (41) are located direction mouth (31) are all fixed the cover and are equipped with nut (42).

2. The external low-notch locking type tibia fixing frame according to claim 1, wherein a rectangular connecting block (22) is arranged in the middle of the adjusting rod (2), and a right-handed screw (21) and a left-handed screw (23) are fixedly arranged at two ends of the connecting block (22) respectively.

3. The external low-notch locking type tibia fixing frame according to claim 2, wherein the fixing sleeve (1) comprises a clamp (11), a fixing block (12) matched with the adjusting rod (2) is fixedly arranged on the outer side surface of the clamp (11), and a guide block (14) matched with the guide rod (3) is fixedly arranged on the outer side of the clamp (11).

4. The low-notch locking type external tibial mount according to claim 3, wherein the center of the guide block (14) is provided with a through hole which is in sliding fit with the guide rod (3), and one side of the guide block (14) is fixedly screwed with a locking screw (13).

5. The low-notch locking type external tibial fixator according to claim 4, wherein the clamp (11) is composed of two lantern rings (111), one ends of the two lantern rings (111) are rotatably connected, the other ends of the two lantern rings (111) are fixedly provided with connectors (112), and the two connectors (112) are fixedly connected through screws.