CN214343287U

CN214343287U - Clinical bone fracture surgery thighbone lesser trochanter fixing device

Info

Publication number: CN214343287U
Application number: CN202120182827.4U
Authority: CN
Inventors: 吴展羽; 江劲涛; 国斌; 祝远青
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-10-08
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses a little rotor fixing device of clinical bone fracture surgery thighbone, hold in the palm, second leg support, first band, second band, first connecting seat second connecting seat, connecting screw, connection lug, spread groove, spliced pole, flexible post, guide rail groove, fixture block and rotor draw-in groove including first leg. The utility model has the advantages that: first leg holds in the palm, the second leg holds in the palm and passes through connecting lug and spread groove butt joint, and then be the rotary type and connect, hold in the palm through first leg, the rotation that the second leg held in the palm, make the doctor can be according to the crooked needs of patient's shank, and then rotate the device crooked, first connecting seat, all be provided with on the second connecting seat can 360 degrees pivoted fixed columns, be provided with the screw in the fixed column, the lateral wall top of spliced pole is twisted soon and is connected with fastening screw, flexible post is telescopic connection from top to bottom through fastening screw and spliced pole, length through adjusting flexible post, and then make the doctor can adjust the height of fixture block as required.

Description

Clinical bone fracture surgery thighbone lesser trochanter fixing device

Technical Field

The utility model relates to a little trochanter fixing device of thighbone specifically is a little trochanter fixing device of clinical bone fracture surgery, belongs to thighbone little trochanter fixing device technical field.

Background

Femur, also known as thigh bone, bar, is the longest tubular bone of the human body; the upper end of the hip joint is formed by a femoral head and an acetabulum, and the lower end of the hip joint is formed by a patella and the upper end of a tibia to support the weight of the whole body; the proximal end is provided with a round femoral head 2/3 which is a sphere and points to the inner front to form a hip joint with the acetabulum; the center of the femoral head is provided with a small socket called a femoral head concave, the femoral head is divided into a femoral neck from a narrow part, and the included angle between the femoral neck and the femoral shaft is 125 degrees; the distal side of the femoral neck has two large protrusions: namely, the large rotor and the small rotor are the muscle attachment parts; the big rotor protrudes upwards and outwards, and a concave rotor nest is arranged on the inner side of the big rotor; the small rotor is arranged below, inside and behind the large rotor; in the bone joint operation, the damaged little trochanter of femur is changed in the operation, need carry out spacing fixed back to it, just can carry out the bone nail and fix.

Therefore, a femur lesser trochanter fixing device for clinical bone fracture surgery is needed to meet the current market demand, although various femur lesser trochanter fixing devices are produced on the current market, in general, a lot of common problems still exist, one of the femur lesser trochanter fixing devices is mostly manually fixed and limited in the operation, the fixing device consumes manpower and is not easy to perform the operation, and the other femur lesser trochanter fixing device cannot have any deviation due to the replacement position and the like, and the arm of a human body can be sore and painful to cause shivering in the operation for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a little trochanter fixing device of clinical bone fracture surgery for solving above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a femur lesser trochanter fixing device for clinical bone fracture surgery comprises a first leg support, a second leg support, a first bridle, a second bridle, a first connecting seat, a second connecting seat, a connecting screw rod, a connecting lug, a connecting groove, a connecting column, a telescopic column, a guide rail groove, a clamping block and a rotor clamping groove; the first leg support and the second leg support jointly form a main body supporting structure of the femur lesser trochanter fixing device for clinical bone fracture surgery, the second leg support is positioned on the right side of the first leg support, the first bundling belt is fixed at the front ends of the upper surfaces of the first leg support and the second leg support respectively, the second bundling belt is fixed at the back parts of the upper surfaces of the first leg support and the second leg support respectively, the first connecting seat is connected with the right ends of the front side and the back side of the first connecting seat, the second connecting seat is connected with the left ends of the front side and the back side of the first connecting seat, the connecting screw is screwed and connected between the first connecting seat and the second connecting seat, the connecting lug is fixed at the center of the right side of the first leg support, the connecting groove is arranged at the center of the left end of the second leg support in an inwards concave manner, the connecting columns are vertically fixed on the upper surfaces of the first leg support and the second leg support respectively, and the telescopic columns are vertically connected in the inner cavities of the connecting columns, the guide rail groove is fixed on the top end of the telescopic column and located between the left telescopic column and the right telescopic column, the fixture block is connected between the front guide rail groove and the rear guide rail groove, and the rotor clamping groove is located at the center of the fixture block.

Preferably, in order to make the doctor can rotate and bend the device according to the needs of the leg bending of the patient through the rotation of the first leg support and the second leg support, the first leg support and the second leg support are in butt joint with the connecting grooves through the connecting convex blocks, and then are in rotary connection.

Preferably, in order to fix the first leg support and the second leg support at different angles, the first connecting seat and the second connecting seat are respectively provided with a fixing column capable of rotating by 360 degrees, a screw hole is formed in the fixing column, and the first leg support and the second leg support penetrate through the screw hole through a connecting screw rod to be screwed and locked and are rotated and fixed through the rotation of the fixing column so as to be connected and fixed in an angle adjustable manner.

Preferably, in order to through adjusting the length that first band, second band bond each other, and then can fix the device on the patient leg of different sizes, all sew up the magic subsides on first band, the second band, first band, second band pass through the magic subsides and are length-adjustable fixed.

Preferably, in order to adjust the length of flexible post through adjusting, and then make the doctor adjust the height of fixture block as required, the lateral wall top of spliced pole is twisted soon and is connected with fastening screw, and flexible post is telescopic connection from top to bottom through fastening screw and spliced pole.

Preferably, in order to accurately control the distance between the left and right clamping blocks by means of the sliding of the clamping blocks, the two ends of the bottom of each clamping block are provided with sliding blocks, a groove with the width larger than that of each sliding block is formed in the guide rail groove, and the clamping blocks are in butt joint with the grooves through the sliding blocks and further are connected with the guide rail groove in a sliding mode.

The utility model has the advantages that: the femur lesser trochanter fixing device is reasonable in design, a first leg support and a second leg support are butted with a connecting groove through a connecting lug and are connected in a rotating mode, doctors can rotate and bend the device according to the bending requirement of legs of patients through the rotation of the first leg support and the second leg support, fixing columns capable of rotating 360 degrees are arranged on the first connecting seat and the second connecting seat, screw holes are formed in the fixing columns, the first leg support and the second leg support penetrate through the screw holes through connecting screw rods to be screwed and locked and are connected and fixed in an angle-adjustable mode through the rotation of the fixing columns, the first leg support and the second leg support at different angles can be fixed, magic tapes are sewn on the first binding belt and the second binding belt, the first binding belt and the second binding belt are fixed in an adjustable length mode through the magic tapes, and the lengths of the first binding belt and the second binding belt which are mutually bonded are adjusted, and then can fix the device on the patient leg of different sizes, the lateral wall top of spliced pole is twisted soon and is connected with fastening screw, flexible post is telescopic connection from top to bottom through fastening screw and spliced pole, length through adjusting flexible post, and then make the doctor can adjust the height of fixture block as required, the bottom both ends of fixture block are provided with the slider, be provided with the recess that the width is greater than the slider on the guide rail groove, the fixture block passes through slider and groove butt joint, and then be slidingtype and guide rail groove connection, through sliding of fixture block, and then can carry out accurate control to controlling the distance between the fixture block.

Drawings

FIG. 1 is a schematic view of the external structure of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention;

fig. 3 is a schematic view of the leg support structure of the present invention.

In the figure: 1. first leg holds in the palm, 2, the second leg holds in the palm, 3, first band, 4, the second band, 5, first connecting seat, 6, second connecting seat, 7, connecting screw, 8, connection lug, 9, spread groove, 10, spliced pole, 11, spliced pole, 12, guide rail groove, 13, fixture block and 14, rotor draw-in groove.

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 to 3, a femur lesser trochanter fixing device for clinical bone fracture surgery comprises a first leg support 1, a second leg support 2, a first strap 3, a second strap 4, a first connecting seat 5, a second connecting seat 6, a connecting screw 7, a connecting bump 8, a connecting groove 9, a connecting column 10, a telescopic column 11, a guide rail groove 12, a clamping block 13 and a rotor clamping groove 14; the first leg holds in the palm 1 and the second leg holds in the palm 2 and constitutes this clinical bone fracture surgery thighbone lesser trochanter fixing device's main part bearing structure jointly, the second leg holds in the palm 2 and is located the right side that first leg held in the palm 1, the first bridle 3 is fixed respectively and is held in the palm 1, the second leg holds in the palm 2 upper surface front end at first leg, the second bridle 4 is fixed respectively and is held in the palm 1, the second leg holds in the palm 2 upper surface back at first leg, first connecting seat 5 is connected at first connecting seat 5 front and back both sides right-hand member, second connecting seat 6 is connected at first connecting seat 5 front and back both sides left end, connecting screw 7 is twisted to be connected between first connecting seat 5, second connecting seat 6, connecting lug 8 is fixed in first leg holds in the palm 1 right side center department, spread groove 9 is the indent formula and sets up in second leg holds in the 2 left end center department, spliced pole 10 is vertical fixing respectively in first leg holds in the 1, The upper surface of 2 is held in the palm to the second leg, the vertical connection of flexible post 11 is in the inside cavity of spliced pole 10, guide rail groove 12 is fixed on the top of flexible post 11, and is located about between two adjacent flexible posts 11, fixture block 13 is connected between two adjacent guide rail grooves 12 in the front and back, rotor draw-in groove 14 is located the center department of fixture block 13.

The first leg support 1 and the second leg support 2 are butted with a connecting groove 9 through a connecting lug 8 and are connected in a rotating mode, a doctor can rotate and bend the device according to the requirement of bending the leg of a patient through the rotation of the first leg support 1 and the second leg support 2, fixing columns capable of rotating 360 degrees are arranged on the first connecting seat 5 and the second connecting seat 6, screw holes are formed in the fixing columns, the first leg support 1 and the second leg support 2 penetrate through the screw holes through a connecting screw 7 to be screwed and locked, and are connected and fixed in an angle-adjustable mode through the rotation of the fixing columns, the first leg support 1 and the second leg support 2 in different angles can be fixed, magic tapes are sewn on the first binding tape 3 and the second binding tape 4, the first binding tape 3 and the second binding tape 4 are fixed in an adjustable length mode through the magic tapes, and the lengths of the first binding tape 3 and the second binding tape 4 which are mutually bonded are adjusted, and then can fix the device on the patient leg of different sizes, the lateral wall top of spliced pole 10 is twisted soon and is connected with fastening screw, and flexible post 11 is telescopic connection from top to bottom through fastening screw and spliced pole 10, through the length of adjusting flexible post 11, and then makes the doctor can adjust the height of fixture block 13 as required, the bottom both ends of fixture block 13 are provided with the slider, are provided with the recess that the width is greater than the slider on guide rail groove 12, and fixture block 13 passes through slider and groove butt joint, and then is slidingtype and is connected with guide rail groove 12, and through the sliding of fixture block 13, and then can carry out accurate control to controlling the distance between the fixture block 13.

The working principle is as follows: when using this little rotor fixing device of thighbone, earlier first leg holds in the palm 1, the second leg holds in the palm 2 below of arranging the patient leg in, then hold in the palm 1 with first leg, the second leg holds in the palm 2 through first band 3, the second band 4 is bound each other and is fixed with the patient shank, and twist soon through connecting screw 7 and first connecting seat 5, the locking is twisted to second connecting seat 6, and then hold in the palm 1 with first leg, the angle between the second leg holds in the palm 2 is fixed, then adjust the length of flexible post 11 as required, and then adjust fixture block 13 to suitable height, then will control two fixture block 13 relative sliding, can begin to receive through rotor draw-in groove 14 with little rotor chucking of thighbone and restraint.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a little trochanter fixing device of clinical bone fracture surgery which characterized in that: the leg support comprises a first leg support (1), a second leg support (2), a first binding band (3), a second binding band (4), a first connecting seat (5), a second connecting seat (6), a connecting screw rod (7), a connecting bump (8), a connecting groove (9), a connecting column (10), a telescopic column (11), a guide rail groove (12), a clamping block (13) and a rotor clamping groove (14); the first leg support (1) and the second leg support (2) jointly form a main body supporting structure of the clinical bone fracture surgery femoral lesser trochanter fixing device, the second leg support (2) is positioned on the right side of the first leg support (1), the first belt (3) is respectively fixed at the front ends of the upper surfaces of the first leg support (1) and the second leg support (2), the second belt (4) is respectively fixed at the back parts of the upper surfaces of the first leg support (1) and the second leg support (2), the first connecting seat (5) is connected at the right ends of the front side and the back side of the first connecting seat (5), the second connecting seat (6) is connected at the left ends of the front side and the back side of the first connecting seat (5), the connecting screw rod (7) is screwed and connected between the first connecting seat (5) and the second connecting seat (6), the connecting lug (8) is fixed at the center of the right side of the first leg support (1), and the connecting groove (9) is arranged at the center of the left end of the second leg support (2) in an inwards concave manner, spliced pole (10) are vertical respectively to be fixed at the upper surface that first leg held in the palm (1), second leg held in the palm (2), flexible post (11) is vertical to be connected in the inside cavity of spliced pole (10), the top at flexible post (11) is fixed in guide rail groove (12), and is located about between two adjacent flexible posts (11), fixture block (13) are connected between two adjacent guide rail grooves (12) in the front and back, rotor draw-in groove (14) are located the center department of fixture block (13).

2. The femoral lesser trochanter fixation device of clinical bone fracture surgery as claimed in claim 1 wherein: first leg holds in the palm (1), second leg holds in the palm (2) and docks through connecting lug (8) and spread groove (9), and then is the rotary type and connects.

3. The femoral lesser trochanter fixation device of clinical bone fracture surgery as claimed in claim 1 wherein: but all be provided with 360 degrees pivoted fixed columns on first connecting seat (5), second connecting seat (6), be provided with the screw in the fixed column, first leg holds in the palm (1), second leg holds in the palm (2) and passes the screw through connecting screw (7) and revolve wrong locking to through the rotation of fixed column, and then be angle regulation and connect fixedly.

4. The femoral lesser trochanter fixation device of clinical bone fracture surgery as claimed in claim 1 wherein: all sew up the magic subsides on first band (3), the second band (4), first band (3), second band (4) are length adjustable through the magic subsides and fix.

5. The femoral lesser trochanter fixation device of clinical bone fracture surgery as claimed in claim 1 wherein: the top end of the side wall of the connecting column (10) is connected with a fastening screw in a screwing mode, and the telescopic column (11) is connected with the connecting column (10) in a vertically telescopic mode through the fastening screw.

6. The femoral lesser trochanter fixation device of clinical bone fracture surgery as claimed in claim 1 wherein: the bottom both ends of fixture block (13) are provided with the slider, are provided with the recess that width is greater than the slider on guide rail groove (12), and fixture block (13) is through slider and recess butt joint, and then is connected with guide rail groove (12) by the slidingtype.