CN217338877U - Lower limb osteotomy orthopedic position regulator - Google Patents

Abstract

The utility model discloses a lower limbs osteotomy orthopedic position regulator, the on-line screen storage device comprises a base, lifting adjusting mechanism, control translation adjustment mechanism and control the skew adjustment mechanism, the base has front side and the open workspace in top, control translation adjustment mechanism and control the skew adjustment mechanism and all locate the workspace, control the skew adjustment mechanism and have foot's fixed plate and rotate the regulation pole, rotate the front end of adjusting the pole and the back wall fixed connection of foot's fixed plate, rotate the regulation pole and control translation adjustment mechanism and rotate the rear end of being connected and rotating the regulation pole and extend to outside the base back wall, the rear end of rotating the regulation pole is connected with the location portion that is used for rotating and adjusting the back location, lifting adjusting mechanism locates on the base and can drive about translation adjustment mechanism and control the whole rising of skew adjustment mechanism or decline. Has the advantages that the up-down, left-right and inward-outward turning angles of the legs of the patient can be adjusted and positioned by the adjusting mechanisms in the operation so as to obtain the body position required by the operation.

Description

Lower limb osteotomy orthopedic position regulator

Technical Field

The utility model relates to an orthopedic operation auxiliary instrument, concretely relates to orthopedic position regulator of low limbs osteotomy.

Background

Knee Osteoarthritis (KOA) is one of the common conditions in the elderly. In the population over 60 years of age, more than 50% of the population have signs of osteoarthritis on the X-ray film. Once pain is usually persistent, about 30% to 50% of the half-year to 2-year period can affect varus, affect joint function and may cause morbidity.

Osteotomy is a common surgical technique for treating KOA with varus or valgus deformity of knee, and the action mechanism of the osteotomy is mainly to correct the lower limb force line of KOA patients, recover the joint clearance of the KOA patients, reduce the abrasion of the articular cartilage of the KOA patients, further relieve the pain of the KOA patients and slow down the degeneration speed of the joint of the KOA patients. The principle is as follows: the load bearing force line is transferred to the outer side of the knee joint by correcting the mechanical force line of the affected limb, so that the pressure load distribution of the inner side or outer side of the knee joint in the joint chamber is reduced, and the damaged articular cartilage area is repaired.

When the osteotomy orthopedic operation is performed, X-ray perspective is needed in the operation, whether a force line is restored to the center of a knee joint or not is evaluated, a force line rod is needed at the moment, the upper edge of the force line rod passes through the center of a femoral head through X-ray perspective, the lower edge of the force line rod passes through the center of an ankle joint, the force line rod is respectively placed at the center of the femoral head and the center of the ankle joint from top to bottom, whether the force line rod passes through the center of the knee joint or not is judged, and the osteotomy angle needs to be continuously adjusted in the process.

The existing clinical problems are as follows: the lower limbs of a patient who performs an operation in the operation lack an auxiliary fixing device, and the angle of the auxiliary fixing device can be adjusted, so that the lower limbs are kept in a proper position and are matched with a force line rod, and the operation is convenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lower limbs orthopedics position regulator of cutting bone aims at overcoming the above-mentioned problem that exists among the prior art.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a lower limb osteotomy orthopedic position regulator, which comprises a base, a lifting adjusting mechanism, a left-right translation adjusting mechanism and a left-right deflection adjusting mechanism, the base is provided with a working area with an opening at the front side and the top, the left-right translation adjusting mechanism and the left-right deflection transmission adjusting mechanism are arranged in the working area, the left and right deviation transmission adjusting mechanism is provided with a foot fixing plate and a rotating adjusting rod, the front end of the rotating adjusting rod is fixedly connected with the rear wall of the foot fixing plate, the rotating adjusting rod is rotationally connected with the left-right translation adjusting mechanism and the rear end of the rotating adjusting rod extends out of the rear wall of the base, the rear end of the rotation adjusting rod is connected with a positioning part for positioning after rotation adjustment, and the lifting adjusting mechanism is arranged on the base and can drive the left-right translation adjusting mechanism and the left-right deflection transmission adjusting mechanism to integrally ascend or descend.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the base comprises a left side plate, a right side plate, a back plate and a bottom plate which enclose the working area, and the left side plate, the right side plate and the back plate are correspondingly fixed on the left side, the right side and the rear side of the upper surface of the bottom plate.

Adopt above-mentioned further scheme's beneficial effect to be, simple structure can place relatively steadily when arranging in on operation table bed surface afterbody, and the bottom plate both sides can set up rope hole etc. as required, realize fixedly with the operation table.

Further, lift adjustment mechanism includes two adjusting bolt and two bearing frames, left side board and right side board middle part correspond and are equipped with the adjustment tank that vertical direction extends, two the bearing frame corresponds and locates two in the adjustment tank, two adjusting bolt with middle threaded connection just in left side board and the right side board top adjusting bolt's lower extreme stretches into in the adjustment tank with correspond the roof of bearing frame rotates to be connected, the rotating during adjusting bolt, correspond the bearing frame can rise or fall in the adjustment tank.

Adopt above-mentioned further scheme's beneficial effect is that, two adjusting bolt can come the height of control corresponding bearing frame in the adjustment tank according to the degree of screw in adjustment tank, have realized the lifting or the regulation of pushing down to patient's leg and foot, and two adjusting bolt are preferably the hand and twist the bolt, and the hand is twisted the regulation during the regulation, and the left and right sides is twisted in turn and is moved, can effectively adjust fast.

Furthermore, an inverted T-shaped groove is formed in the top wall of the bearing seat, and an inverted T-shaped block matched with the inverted T-shaped groove is fixed at the lower end of the adjusting bolt.

The beneficial effect who adopts above-mentioned further scheme is, axial positioning when realizing circumferential direction to guarantee that adjusting bolt can rotate and can drive the bearing frame and reciprocate relatively the bearing frame.

Further, control translation adjustment mechanism including the backup pad that is L shape, the diaphragm bottom of backup pad is fixed with the silk braid, the silk braid is connected with lead screw drive, both ends correspond and two about the lead screw the bearing frame rotates to be connected, the one end of lead screw is passed fixedly connected with adjusting handle behind the bearing frame, the through-hole has been seted up at the riser middle part of backup pad, rotate the regulation pole with through-hole clearance fit just rotate the regulation pole front end and pass behind the through-hole with foot fixed plate fixed connection.

The screw rod is matched with the screw sleeve, and when the screw rod is rotated, the supporting plate is limited by the back plate and cannot rotate along with the screw rod, so that the screw rod can only horizontally move in the left-right direction, and left-right adjustment is realized.

Furthermore, the limiting blocks are fixed on the screw rod in a bilateral symmetry mode.

The beneficial effect of adopting above-mentioned further scheme is, carry out suitable restriction to the degree of controlling the translation regulation.

Furthermore, the middle part of the back plate is provided with a yielding groove, and the rear end of the rotating adjusting rod penetrates through the yielding groove and then is bent for 90 degrees and then is connected with the positioning part.

The beneficial effect of adopting above-mentioned further scheme is that, the groove of stepping down is convenient for not receive the hindrance of backplate when adjusting about and from top to bottom.

Furthermore, the positioning portion comprises a positioning bolt, the positioning bolt extends in the front-back direction and is in threaded connection with the rear end of the rotating adjusting rod, the rear end of the positioning bolt is connected with a hand screwing handle, and a positioning block used for pressing the plane of the back plate is fixed at the front end of the positioning bolt.

Adopt above-mentioned further scheme's beneficial effect to be, rotate the regulation pole and drive the foot fixed plate and deflect the back about, the positioning bolt of location portion screws up and withstands the backplate, relies on frictional resistance can prevent to rotate the regulation pole once more, reaches the location effect.

Furthermore, a rubber pad with anti-skid grains is fixed at the front end of the positioning block.

Adopt the beneficial effect of above-mentioned further scheme to be, promote frictional force, avoid hard contact to lead to the backplate to damage simultaneously.

Furthermore, the top of the foot fixing plate is provided with a groove or a hole for supporting and placing the force line rod, and the foot fixing plate is also provided with a bandage for tying and fixing the foot.

Adopt above-mentioned further scheme's beneficial effect be, with the cooperation of power line pole, make the one end that power line pole is close to the foot align with ankle center all the time.

Compared with the prior art, the utility model discloses a technological effect and advantage do:

the orthopedic position adjuster is provided with a lifting adjusting mechanism, a left-right translation adjusting mechanism and a left-right deflection adjusting mechanism, and can adjust and position the up-down, left-right and inward-outward turning angles of the leg of a patient by adjusting all the mechanisms in the operation so as to achieve the position required by the operation; simple structure, manual flexible adjustment and convenient use.

Drawings

FIG. 1 is an isometric view of a lower extremity osteotomy orthopedic position adjuster mount provided by the present invention;

fig. 2 is a schematic diagram of the support plate of the left-right translation adjusting mechanism and the foot fixing plate of the left-right deflection adjusting mechanism of the lower limb osteotomy orthopedic position adjuster of the utility model after being installed in cooperation with the base back plate;

fig. 3 is a front view of the left and right translation adjusting mechanism of the lower limb osteotomy orthopedic position adjuster provided by the utility model.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a working area; 2. a foot fixing plate; 3. rotating the adjusting rod; 4. a left side plate; 5. a right side plate; 6. a back plate; 7. a base plate; 8. adjusting the bolt; 9. a bearing seat; 10. an adjustment groove; 11. a support plate; 12. sleeving the silk; 13. a screw rod; 14. adjusting a hand wheel; 15. a limiting block; 16. a yielding groove; 17. positioning the bolt; 18. twisting the handle by hand; 19. positioning blocks; 20. a rubber pad; 21. a groove; 22. and (4) binding the bands.

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.

In the description of the present invention, if terms indicating directions such as "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", etc. are used, the directions or positional relationships indicated are directions or positional relationships based on the drawings, and are only for convenience of description of the present invention and simplification of description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

As shown in figures 1 to 3, the utility model provides a lower limb osteotomy orthopedic position adjuster, which comprises a base, a lifting adjusting mechanism, a left-right translation adjusting mechanism and a left-right deflection adjusting mechanism, the base is provided with a working area 1 with an opening at the front side and the top, the left-right translation adjusting mechanism and the left-right deflection transmission adjusting mechanism are both arranged in the working area 1, the left and right deflection transmission adjusting mechanism is provided with a foot fixing plate 2 and a rotation adjusting rod 3, the front end of the rotation adjusting rod 3 is fixedly connected with the rear wall of the foot fixing plate 2, the rotating adjusting rod 3 is rotationally connected with the left-right translation adjusting mechanism, the rear end of the rotating adjusting rod 3 extends out of the rear wall of the base, the rear end of the rotation adjusting rod 3 is connected with a positioning part for positioning after rotation adjustment, and the lifting adjusting mechanism is arranged on the base and can drive the left-right translation adjusting mechanism and the left-right deflection transmission adjusting mechanism to integrally ascend or descend.

It should be noted that the shape structure of the foot fixing plate is based on the foot fixing of the lying patient, and may be similar to a shoe-shaped structure or an L-shaped structure as shown in fig. 2, and the specific structure thereof can be flexibly selected by those skilled in the art as required, so as to effectively realize the foot fixing.

In an embodiment of the present invention, the base includes a left side plate 4, a right side plate 5, a back plate 6 and a bottom plate 7, which enclose into the working area 1, the left side plate 4, the right side plate 5 and the back plate 6 are correspondingly fixed on the left side, the right side and the rear side of the upper surface of the bottom plate 7.

It is understood that the left and right side plates may be disposed perpendicular to the bottom plate or may be disposed oblique to the bottom plate.

The utility model discloses an in one embodiment, lift adjustment mechanism includes two adjusting bolt 8 and two bearing frame 9, the correspondence is equipped with the adjustment tank 10 that vertical direction extends, two in the middle part of left side board 4 and right side board 5 bearing frame 9 corresponds to locate two in the adjustment tank 10, two adjusting bolt 8 with threaded connection just in the middle of left side board 4 and the 5 tops of right side board the lower extreme of adjusting bolt 8 stretches into in the adjustment tank 10 with corresponding the roof of bearing frame 9 rotates to be connected, the rotating during adjusting bolt 8, correspond bearing frame 9 can rise or fall in the adjustment tank 10.

It should be noted that, the bearing seat is in sliding fit with the adjusting groove, and sliding grooves matched with the front wall and the rear wall of the adjusting groove can be arranged on the front side and the rear side of the bearing seat.

In an embodiment of the present invention, an inverted T-shaped groove is formed on the top wall of the bearing seat 9, and an inverted T-shaped block fitted with the inverted T-shaped groove is fixed to the lower end of the adjusting bolt 8.

The utility model discloses an embodiment, control translation adjustment mechanism is including the backup pad 11 that is L shape, the diaphragm bottom of backup pad 11 is fixed with the silk braid 12, silk braid 12 is connected with lead screw 13 screw drive, lead screw 13 correspond and two in both ends about the bearing frame 9 rotates and connects, the one end of lead screw 13 is passed fixedly connected with adjusting handle 14 behind the bearing frame 9, the through-hole has been seted up at the riser middle part of backup pad 11, rotate adjust the pole 3 with through-hole clearance fit just rotate to adjust the pole 3 front end and pass behind the through-hole with 2 fixed connection of foot's fixed plate.

It should be noted that the left and right ends of the screw rod are rotatably connected with the bearing seat and axially positioned.

In an embodiment of the present invention, the lead screw 13 is symmetrically fixed with the limiting blocks 15.

The utility model discloses an embodiment, the groove of stepping down 16 has been seted up at 6 middle parts of backplate, the rotation is adjusted 3 rear ends of pole and is passed after the groove of stepping down 16 backward bending 90 degrees with location portion connects.

It should be noted that the whole rotating adjusting rod is an L-shaped rod, one section of the rotating adjusting rod is horizontal, and the other section of the rotating adjusting rod is bent upwards by 90 degrees and then is connected with the positioning part.

In an embodiment of the present invention, the positioning portion includes a positioning bolt 17, the positioning bolt 17 extends in the front-rear direction and is in threaded connection with the rear end of the rotation adjusting rod 3, the rear end of the positioning bolt 17 is connected with a hand screwing handle 18, and the front end of the positioning bolt 17 is fixed with a positioning block 19 for pressing the back plate 6.

In an embodiment of the present invention, a rubber pad 20 with anti-skid lines is fixed at the front end of the positioning block 19.

In an embodiment of the present invention, the top of the foot fixing plate 2 has a groove 21 or a hole for supporting and placing the force line rod, and the foot fixing plate 2 is further provided with a binding band 22 for binding and fixing the foot. The binding bands are provided in plural, and as shown in fig. 2, bind the ankle, the instep, and the like, and are integrated with the foot fixing plate after binding.

The utility model discloses a rationale does, keeps flat the base in the afterbody of operation table bed surface, and the patient lies back on the operation table, and a foot stretches into the workspace of base and is fixed in the foot fixed plate through bandage etc. then according to the operation needs, carries out lifting degree through the lift adjustment structure to the leg and foot and adjusts, carries out the leg and foot through controlling translation adjustment mechanism and opens the degree and adjust, and the degree of turning up in the leg and foot is carried out through controlling deflection adjustment mechanism and adjusts.

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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (10)

1. The utility model provides a low limbs orthopedic position regulator of osteotomy, its characterized in that, include base, lift adjustment mechanism, control translation adjustment mechanism and control eccentric adjustment mechanism, the base has front side and open-topped workspace (1), control translation adjustment mechanism and control eccentric adjustment mechanism and all locate workspace (1), control eccentric adjustment mechanism and have foot fixed plate (2) and rotation regulation pole (3), the front end of rotation regulation pole (3) with the back wall fixed connection of foot fixed plate (2), rotate regulation pole (3) with control translation adjustment mechanism and rotate just the rear end of rotation regulation pole (3) extends to outside the base back wall, the rear end of rotation regulation pole (3) is connected with the location portion that is used for rotating to adjust back location, lift adjustment mechanism locates on the base and can drive control translation adjustment mechanism and control the integral rising of eccentric adjustment mechanism or control eccentric adjustment mechanism And (4) descending.

2. The lower limb osteotomy orthopedic position adjuster according to claim 1, wherein the base comprises a left side plate (4), a right side plate (5), a back plate (6) and a bottom plate (7) enclosing the working area (1), the left side plate (4), the right side plate (5) and the back plate (6) are correspondingly fixed on the left side, the right side and the rear side of the upper surface of the bottom plate (7).

3. The lower limb osteotomy orthopedic position adjuster according to claim 2, wherein the lifting adjusting mechanism comprises two adjusting bolts (8) and two bearing seats (9), the middle portions of the left side plate (4) and the right side plate (5) are correspondingly provided with adjusting grooves (10) extending in the vertical direction, the two bearing seats (9) are correspondingly arranged in the two adjusting grooves (10), the two adjusting bolts (8) are in threaded connection with the middle of the tops of the left side plate (4) and the right side plate (5), the lower ends of the adjusting bolts (8) extend into the adjusting grooves (10) to be rotatably connected with the top walls of the corresponding bearing seats (9), and when the adjusting bolts (8) are screwed, the corresponding bearing seats (9) can be lifted or lowered in the adjusting grooves (10).

4. The lower limb osteotomy orthopedic position regulator according to claim 3, characterized in that an inverted T-shaped groove is formed on the top wall of the bearing seat (9), and an inverted T-shaped block matched with the inverted T-shaped groove is fixed at the lower end of the adjusting bolt (8).

5. The lower limb osteotomy orthopedic position adjuster according to claim 3, wherein the left-right translation adjusting mechanism comprises an L-shaped supporting plate (11), a screw sleeve (12) is fixed at the bottom of a transverse plate of the supporting plate (11), the screw sleeve (12) is in screw transmission connection with a screw rod (13), the left end and the right end of the screw rod (13) are correspondingly in rotary connection with two bearing seats (9), one end of the screw rod (13) penetrates through an adjusting hand wheel (14) fixedly connected to the rear of the bearing seats (9), a through hole is formed in the middle of a vertical plate of the supporting plate (11), and the rotation adjusting rod (3) is in clearance fit with the through hole and the front end of the rotation adjusting rod (3) penetrates through the through hole and then is fixedly connected with the foot fixing plate (2).

6. The lower extremity osteotomy orthopedic position adjuster according to claim 5, characterized in that a limit stop (15) is fixed on the screw (13) in bilateral symmetry.

7. The lower limb osteotomy orthopedic position adjuster according to claim 5, characterized in that an abdicating groove (16) is formed in the middle of the back plate (6), and the rear end of the rotation adjusting rod (3) passes through the abdicating groove (16) and then is bent back by 90 degrees and then is connected with the positioning part.

8. The lower limb osteotomy orthopedic position adjuster according to claim 7, wherein the positioning portion comprises a positioning bolt (17), the positioning bolt (17) extends in a front-back direction and is in threaded connection with the rear end of the rotation adjusting rod (3), a hand screwing handle (18) is connected to the rear end of the positioning bolt (17), and a positioning block (19) for pressing the plane of the back plate (6) is fixed at the front end of the positioning bolt (17).

9. The lower limb osteotomy orthopedic position adjuster according to claim 8, wherein a rubber pad (20) with anti-slip threads is fixed to the front end of the positioning block (19).

10. The lower limb osteotomy orthopedic position adjuster according to any one of claims 1-9, characterized in that the foot fixing plate (2) has a recess (21) or hole at the top for supporting and placing a force wire rod, and the foot fixing plate (2) is further provided with a strap (22) for securing the foot.

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