CN210541778U - Bone surgery positioning regulator - Google Patents

Abstract

The utility model provides a positioning regulator for bone surgery. Bone surgery positioning regulator includes spliced pole, fixture, telescopic machanism, stop gear, high adjustment mechanism, angle adjustment mechanism, limiting mechanism, locking mechanism, angle adjustment mechanism fixed connection in telescopic machanism keeps away from the one end of spliced pole, angle adjustment mechanism includes solid fixed ring, annular rotary trough, annular rotary block, connecting rod, connecting plate, registration arm, rotary block and second fastening bolt, gu fixed ring fixed connection in with telescopic machanism's one end, the annular rotary trough is seted up in the fixed ring, just the opening in annular rotary trough sets up, the annular rotary block rotate connect in the annular rotary trough, just the upper end of annular rotary block extends to outside solid fixed ring. The utility model provides a bone surgery positioning regulator has the accurate stability of bone nail position location, and the convenience of bringing is favorable to the recovered advantage of patient's postoperative for carrying out of operation.

Description

Bone surgery positioning regulator

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a bone surgery positioning regulator.

Background

Medical instruments refer to instruments, devices, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly on the human body, including the required computer software. In the existing fracture bone connection operation, two fractured bones are generally connected by nailing the bone between the two fractured bones.

Present broken bone is connected at the operation in-process, and the operation doctor can use the instrument will fix and beat into on two cracked bones to connect two broken bones, and at the in-process of the actual operation, it is comparatively troublesome that the manual work corresponds bone nail and two cracked bone junctions, probably leads to the bone nail to take place the skew, thereby brings the trouble for the operation, is unfavorable for patient's postoperative rehabilitation.

Therefore, there is a need to provide a new bone surgery positioning adjuster to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the embodiment of the utility model provides a bone nail position fixes a position accurate stable, the convenience of bringing for carrying out of operation is favorable to the recovered bone surgery positioning adjustment ware after patient's art.

The utility model provides a bone surgery positioning regulator includes: the device comprises a connecting column, a clamping mechanism, a telescopic mechanism, a limiting mechanism, a height adjusting mechanism, an angle adjusting mechanism, a limiting mechanism and a locking mechanism, wherein the clamping mechanism is positioned at the lower end of the connecting column; the telescopic mechanism is connected to the connecting column; the limiting mechanism is positioned in the telescopic mechanism; the height adjusting mechanism is connected to the connecting column in a sliding manner; the angle adjusting mechanism is fixedly connected with one end of the telescopic mechanism far away from the connecting column, the angle adjusting mechanism comprises a fixing ring, an annular rotating groove, an annular rotating block, a connecting rod, a connecting plate, a positioning pipe, a rotating block and a second fastening bolt, the fixing ring is fixedly connected with one end of the telescopic mechanism, the annular rotating groove is arranged in the fixing ring, an opening of the annular rotating groove is arranged upwards, the annular rotating block is rotatably connected in the annular rotating groove, the upper end of the annular rotating block extends out of the fixing ring, the two connecting rods are symmetrically and fixedly connected on the inner wall of the annular rotating block, the two connecting plates are respectively and fixedly connected with one ends of the two connecting rods far away from the annular rotating block, the positioning pipe is positioned between the two connecting plates, and the positioning pipe is rotatably connected on the two connecting plates through the rotating block, the positioning pipe is fixedly connected with the rotating block, and the second fastening bolt is transversely in threaded connection with the side wall of the fixing ring; the limiting mechanism is positioned in the fixed ring; the locking mechanism is connected to the connecting plate.

Preferably, fixture includes first splint, second splint, dead lever and first threaded rod, first splint fixed connection in the lower extreme of spliced pole, just the second splint are located the lower extreme of first splint and with first splint symmetry sets up, dead lever fixed connection in the downside lateral wall of first splint runs through the second splint, just the dead lever with second splint sliding connection, first threaded rod rotate connect in on the downside lateral wall of first splint and run through the second splint, just first threaded rod with second splint threaded connection.

Preferably, telescopic machanism includes horizontal pole, spout, slide bar, thread groove and second threaded rod, the one end of horizontal pole connect in on the spliced pole, the spout is seted up in the horizontal pole, the one end fixed connection of slide bar in solid fixed ring's lateral wall, just the other end of slide bar is inserted and is located in the spout and rather than sliding connection, the second threaded rod rotate connect in the spout, just the second threaded rod is kept away from gu fixed ring's one end runs through outside the horizontal pole extends to the horizontal pole, the second threaded rod rotate connect in the horizontal pole, the thread groove is seted up in the slide bar, just the second threaded rod is inserted and is located in the thread groove and rather than threaded connection.

Preferably, stop gear includes limit slide and spacing spout, limit slide fixed connection in on the lateral wall of slide bar, just limit slide keeps away from solid fixed ring sets up, spacing spout set up in on the inner wall of spout, just limit slide sliding connection in the spacing spout.

Preferably, height adjusting mechanism includes sliding sleeve, connecting block and a fastening bolt, the sliding sleeve cover is established on the spliced pole and rather than sliding connection, the sliding sleeve passes through the connecting block with the lateral wall fixed connection of horizontal pole, a fastening bolt threaded connection in on the lateral wall of sliding sleeve.

Preferably, the limiting mechanism comprises an annular limiting rotary groove and an annular limiting rotary block, the annular limiting rotary groove is formed in the inner wall of the lower side of the annular rotary groove, the annular limiting rotary block is fixedly connected to the lower end of the annular rotary block, and the annular limiting rotary block is rotatably connected to the annular limiting rotary groove.

Preferably, locking mechanism includes gear, tooth piece, tooth's socket, recess, third threaded rod and slider, gear fixed connection in change on the piece, the tooth piece is located the upper end of gear, just the tooth's socket set up in on the downside lateral wall of tooth piece, the recess set up in on the connecting plate, the vertical rotation of third threaded rod connect in the recess, slider fixed connection in on the lateral wall of tooth piece, just the slider is kept away from the one end sliding connection of tooth piece in the recess, the third threaded rod runs through the slider and rather than threaded connection.

Compared with the prior art, the utility model provides a bone surgery positioning control utensil has following beneficial effect:

when the device is used, the device is fixed on an operating table through a clamping mechanism, the position of the positioning tube is adjusted through a telescopic mechanism and a height adjusting mechanism, the positioning tube is positioned at the position where bones of a patient need to be nailed, the limitation of the second fastening bolt on the annular rotating block is removed, the limitation of the locking mechanism on the positioning tube is removed, the positioning tube can be rotated, the inclination angle of the positioning tube is adjusted, the positioning tube can position the bones according to the fracture angle between the two bones, after the angle adjustment is completed, the second fastening bolt is rotated to be screwed into the fixing ring to abut against the annular rotating block, so that the annular rotating block is limited and fixed, the rotating block is limited and fixed through the locking mechanism, the limitation and the fixation of the positioning tube are completed, and the position of the positioning tube can be finely adjusted through the telescopic mechanism and the height adjusting mechanism again, the bone nail passes from the registration arm, through screwdriver or mechanical equipment with the bone nail precession in two fracture bones to accomplish the connection of two bones, for some local adoption manual work aims at the operation mode of beating the bone nail, this device beat the accurate stability in bone nail position, give the convenience of bringing of carrying out of operation, be favorable to the recovery of patient's postoperative simultaneously.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the positioning regulator for bone surgery according to the present invention;

FIG. 2 is a schematic structural view of the locking mechanism shown in FIG. 1;

FIG. 3 is a schematic view of the structure shown at A in FIG. 1;

fig. 4 is a schematic structural diagram at B shown in fig. 1.

Reference numbers in the figures: 1. the device comprises a connecting column, 2, a clamping mechanism, 21, a first clamping plate, 22, a second clamping plate, 23, a fixing rod, 24, a first threaded rod, 3, a telescopic mechanism, 31, a cross rod, 32, a sliding groove, 33, a sliding rod, 34, a threaded groove, 35, a second threaded rod, 4, a limiting mechanism, 41, a limiting sliding block, 42, a limiting sliding groove, 5, a height adjusting mechanism, 51, a sliding sleeve, 52, a connecting block, 53, a first fastening bolt, 6, an angle adjusting mechanism, 61, a fixing ring, 62, an annular rotating groove, 63, an annular rotating block, 64, a connecting rod, 65, a connecting plate, 66, a positioning pipe, 67, a rotating block, 68, a second fastening bolt, 7, a limiting mechanism, 71, an annular limiting rotating groove, 72, an annular limiting rotating block, 8, a locking mechanism, 81, a gear, 82, a tooth block, 83, a tooth groove, 84, a groove, 85, a third threaded rod, 86 and a sliding.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a positioning regulator for bone surgery according to the present invention; FIG. 2 is a schematic structural view of the locking mechanism shown in FIG. 1; FIG. 3 is a schematic view of the structure shown at A in FIG. 1; fig. 4 is a schematic structural diagram at B shown in fig. 1. The bone surgery positioning adjuster includes: the device comprises a connecting column 1, a clamping mechanism 2, a telescopic mechanism 3, a limiting mechanism 4, a height adjusting mechanism 5, an angle adjusting mechanism 6, a limiting mechanism 7 and a locking mechanism 8.

In a specific implementation process, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the angle adjusting mechanism 6 is fixedly connected to one end of the telescoping mechanism 3 away from the connecting column 1, the angle adjusting mechanism 6 includes a fixing ring 61, an annular rotating groove 62, an annular rotating block 63, a connecting rod 64, a connecting plate 65, a positioning tube 66, a rotating block 67 and a second fastening bolt 68, the fixing ring 61 is fixedly connected to one end of the telescoping mechanism 3, the annular rotating groove 62 is opened in the fixing ring 61, an opening of the annular rotating groove 62 is upward, the annular rotating block 63 is rotatably connected to the annular rotating groove 62, an upper end of the annular rotating block 63 extends out of the fixing ring 61, the two connecting rods 64 are symmetrically and fixedly connected to an inner wall of the annular rotating block 63, the two connecting plates 65 are respectively and fixedly connected to one end of the two connecting rods 64 away from the annular rotating block 63, the positioning tube 66 is located between the two connecting plates 65, and the positioning tube 66, the positioning tube 66 is fixedly connected with the rotating block 67, the second fastening bolt 68 is transversely screwed on the side wall of the fixed ring 61, in the using process of the device, the device is fixed on an operating table through the clamping mechanism 2, the position of the positioning tube 66 is adjusted through the telescopic mechanism 3 and the height adjusting mechanism 5, the positioning tube 66 is positioned at the position of a bone of a patient needing to be nailed, the limitation of the second fastening bolt 68 on the annular rotating block 63 is removed, the limitation of the locking mechanism 8 on the positioning tube 66 is removed, the positioning tube 66 can be rotated, the inclination angle of the positioning tube 66 is adjusted, the positioning tube 66 can position the bone nails of two bones according to the fracture angle between the two bones, after the angle adjustment is completed, the second fastening bolt 68 is rotated to be screwed into the fixed ring 61 to be abutted against the annular rotating block 63, the annular rotating block 63 is limited and fixed, and the rotating block 67 is limited and fixed through the locking mechanism 8, thereby it is fixed to accomplish the restriction of registration arm 66, can finely tune the position of registration arm 66 through telescopic machanism 3 and height adjusting mechanism 5 once more, the bone nail passes from registration arm 66, screw in two fracture bones through screwdriver or mechanical equipment with the bone nail, thereby accomplish the connection of two bones, for some local adoption manual work aims at the mode of operation of beating the bone nail, this device beats the accurate stability in bone nail position, the convenience of bringing is played for performing the operation, be favorable to the recovery of patient's postoperative simultaneously.

Referring to fig. 1, the clamping mechanism 2 is located at the lower end of the connecting column 1, the clamping mechanism 2 includes a first clamping plate 21, a second clamping plate 22, a fixing rod 23 and a first threaded rod 24, the first clamping plate 21 is fixedly connected to the lower end of the connecting column 1, the second clamping plate 22 is located at the lower end of the first clamping plate 21 and is symmetrically arranged with the first clamping plate 21, the fixing rod 23 is fixedly connected to the lower side wall of the first clamping plate 21 and penetrates through the second clamping plate 22, the fixing rod 23 is slidably connected with the second clamping plate 22, the first threaded rod 24 is rotatably connected to the lower side wall of the first clamping plate 21 and penetrates through the second clamping plate 22, the first threaded rod 24 is in threaded connection with the second clamping plate 22, a gap between the first clamping plate 21 and the second clamping plate 22 is aligned with the table edge of the operating table to be inserted, the first threaded rod 24 is rotated, under the restriction of the fixing rod 23, the first threaded rod 24, therefore, the first clamping plate 21 and the second clamping plate 22 are matched with each other to fix the device on an operating table, the operation is convenient and fast, and the working efficiency is improved.

Referring to fig. 1, the telescopic mechanism 3 is connected to the connecting column 1, the telescopic mechanism 3 includes a cross bar 31, a sliding slot 32, a sliding rod 33, a thread groove 34 and a second threaded rod 35, one end of the cross bar 31 is connected to the connecting column 1, the sliding slot 32 is disposed in the cross bar 31, one end of the sliding rod 33 is fixedly connected to a side wall of the fixing ring 61, the other end of the sliding rod 33 is inserted into the sliding slot 32 and slidably connected thereto, the second threaded rod 35 is rotatably connected to the sliding slot 32, one end of the second threaded rod 35 away from the fixing ring 61 penetrates through the cross bar 31 and extends out of the cross bar 31, the second threaded rod 35 is rotatably connected to the cross bar 31, the thread groove 34 is disposed in the sliding rod 33, and the second threaded rod 35 is inserted into the thread groove 34 and threadedly connected thereto, the second threaded rod 35 is rotated to rotate in the thread groove 34, the sliding rod 33 is driven to slide in the, the distance between the sliding rod 33 and the cross rod 31 is adjusted, so that the position of the angle adjusting mechanism 6 at one end of the device is adjusted, and the operation is convenient and quick.

Referring to fig. 1, the limiting mechanism 4 is located in the telescopic mechanism 3, the limiting mechanism 4 includes a limiting slider 41 and a limiting sliding groove 42, the limiting slider 41 is fixedly connected to a side wall of the sliding rod 33, and the limiting slider 41 is far away from the fixing ring 61, the limiting sliding groove 42 is disposed on an inner wall of the sliding groove 32, and the limiting slider 41 is slidably connected to the limiting sliding groove 42, when the sliding rod 33 slides in the sliding groove 32, the limiting slider 41 is driven to slide in the limiting sliding groove 42, so as to limit the sliding of the sliding rod 33, so that one end of the sliding rod 33 is always located in the sliding groove 32, and at the same time, it is ensured that the sliding rod 33 can only slide in the sliding groove.

Referring to fig. 1, the height adjusting mechanism 5 is slidably connected to the connecting column 1, the height adjusting mechanism 5 includes a sliding sleeve 51, a connecting block 52 and a first fastening bolt 53, the sliding sleeve 51 is sleeved on the connecting column 1 and slidably connected thereto, the sliding sleeve 51 is fixedly connected to the side wall of the cross rod 31 through the connecting block 52, the first fastening bolt 53 is threadedly connected to the side wall of the sliding sleeve 51, when the height of the angle adjusting mechanism 6 at one end of the device is required to be adjusted, the limitation of the first fastening bolt 53 on the sliding sleeve 51 is removed, the cross rod 31 can be grasped to slide up and down or the horizontal angle of the cross rod 31 can be adjusted by rotating the cross rod 31, so that the positioning tube 66 is aligned to the position of the bone of the patient where bone nails are required, when the position of the cross rod 31 is required to be limited, the first fastening bolt 53 is rotated to be screwed into the sliding sleeve 51 and abut against the connecting, the limiting and fixing of the cross rod 31 are completed, and the operation is convenient and quick.

Referring to fig. 4, the limiting mechanism 7 is located in the fixed ring 61, the limiting mechanism 7 includes an annular limiting rotation groove 71 and an annular limiting rotation block 72, the annular limiting rotation groove 71 is opened on the inner wall of the lower side of the annular rotation groove 62, the annular limiting rotation block 72 is fixedly connected to the lower end of the annular rotation block 63, the annular limiting rotation block 72 is rotatably connected to the annular limiting rotation groove 71, and when the annular rotation block 63 rotates in the annular rotation groove 62, the annular limiting rotation block 72 is driven to rotate in the annular limiting rotation groove 71 to limit the annular rotation block 63, so that the annular rotation block can only rotate and maintain connection with the fixed ring 61.

Referring to fig. 1 and 3, the locking mechanism 8 is connected to the connecting plate 65, the locking mechanism 8 includes a gear 81, a toothed block 82, a toothed slot 83, a groove 84, a third threaded rod 85 and a sliding block 86, the gear 81 is fixedly connected to the rotating block 67, the toothed block 82 is located at the upper end of the gear 81, the toothed slot 83 is formed on the lower side wall of the toothed block 82, the groove 84 is formed on the connecting plate 65, the third threaded rod 85 is vertically and rotatably connected to the groove 84, the sliding block 86 is fixedly connected to the side wall of the toothed block 82, one end of the sliding block 86 far away from the toothed block 82 is slidably connected to the groove 84, the third threaded rod 85 penetrates through the sliding block 86 and is in threaded connection with the sliding block 86, the sliding block 86 is driven to slide in the groove 84 by rotating the third threaded rod 85, so as to drive the toothed block 82 to ascend and descend, the toothed block 82 is limited by the rotating block 67 when the toothed block 82 descends and catches the gear 81, so as to, the positioning tube 66 can be rotated to adjust the angle of the positioning tube 66, and the operation is convenient and fast.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (7)

1. A bone surgery positioning regulator, comprising:

a connecting column (1);

the clamping mechanism (2), the clamping mechanism (2) is positioned at the lower end of the connecting column (1);

the telescopic mechanism (3) is connected to the connecting column (1);

the limiting mechanism (4), the limiting mechanism (4) is positioned in the telescopic mechanism (3);

the height adjusting mechanism (5) is connected to the connecting column (1) in a sliding manner;

angle adjusting mechanism (6), angle adjusting mechanism (6) fixed connection in telescopic machanism (3) is kept away from the one end of spliced pole (1), angle adjusting mechanism (6) including solid fixed ring (61), annular rotary trough (62), annular rotary block (63), connecting rod (64), connecting plate (65), registration arm (66), rotary block (67) and second fastening bolt (68), gu fixed ring (61) fixed connection in with the one end of telescopic machanism (3), annular rotary trough (62) set up in gu fixed ring (61), just the opening of annular rotary trough (62) sets up, annular rotary block (63) rotate connect in annular rotary trough (62), just the upper end of annular rotary block (63) extends to outside gu fixed ring (61), two connecting rod (64) symmetry fixed connection in on the inner wall of annular rotary block (63), the two connecting plates (65) are respectively and fixedly connected to one ends, far away from the annular rotating block (63), of the two connecting rods (64), the positioning pipe (66) is located between the two connecting plates (65), the positioning pipe (66) is rotatably connected to the two connecting plates (65) through the rotating block (67), the positioning pipe (66) is fixedly connected with the rotating block (67), and the second fastening bolt (68) is transversely in threaded connection with the side wall of the fixing ring (61);

a limiting mechanism (7), the limiting mechanism (7) being located in the fixed ring (61);

the locking mechanism (8), locking mechanism (8) is connected on connecting plate (65).

2. Bone surgery positioning regulator according to claim 1, characterized in that the clamping means (2) comprise a first clamping plate (21), a second clamping plate (22), a fixing rod (23) and a first threaded rod (24), the first clamping plate (21) is fixedly connected with the lower end of the connecting column (1), and the second clamping plate (22) is positioned at the lower end of the first clamping plate (21) and is symmetrically arranged with the first clamping plate (21), the fixing rod (23) is fixedly connected with the lower side wall of the first clamping plate (21) and penetrates through the second clamping plate (22), the fixing rod (23) is connected with the second clamping plate (22) in a sliding way, the first threaded rod (24) is rotationally connected to the lower side wall of the first clamping plate (21) and penetrates through the second clamping plate (22), and the first threaded rod (24) is in threaded connection with the second clamping plate (22).

3. The bone surgery positioning regulator of claim 1, characterized in that the telescopic mechanism (3) comprises a cross bar (31), a sliding groove (32), a sliding rod (33), a thread groove (34) and a second threaded rod (35), one end of the cross bar (31) is connected to the connecting column (1), the sliding groove (32) is arranged in the cross bar (31), one end of the sliding rod (33) is fixedly connected to the side wall of the fixing ring (61), the other end of the sliding rod (33) is inserted in the sliding groove (32) and is slidably connected with the sliding groove, the second threaded rod (35) is rotatably connected to the sliding groove (32), one end of the second threaded rod (35) far away from the fixing ring (61) penetrates through the cross bar (31) and extends out of the cross bar (31), and the second threaded rod (35) is rotatably connected to the cross bar (31), the thread groove (34) is formed in the sliding rod (33), and the second threaded rod (35) is inserted into the thread groove (34) and is in threaded connection with the thread groove.

4. The bone surgery positioning regulator of claim 3, characterized in that the limiting mechanism (4) comprises a limiting slide block (41) and a limiting slide groove (42), the limiting slide block (41) is fixedly connected to the side wall of the slide bar (33), the limiting slide block (41) is arranged far away from the fixing ring (61), the limiting slide groove (42) is arranged on the inner wall of the slide groove (32), and the limiting slide block (41) is slidably connected in the limiting slide groove (42).

5. The bone surgery positioning adjuster according to claim 3, characterized in that the height adjusting mechanism (5) comprises a sliding sleeve (51), a connecting block (52) and a first fastening bolt (53), the sliding sleeve (51) is sleeved on the connecting column (1) and is slidably connected with the connecting column, the sliding sleeve (51) is fixedly connected with the side wall of the cross rod (31) through the connecting block (52), and the first fastening bolt (53) is in threaded connection with the side wall of the sliding sleeve (51).

6. Bone surgery positioning regulator according to claim 1, characterized in that the limiting mechanism (7) comprises an annular limiting rotation groove (71) and an annular limiting rotation block (72), the annular limiting rotation groove (71) is opened on the lower inner wall of the annular rotation groove (62), the annular limiting rotation block (72) is fixedly connected to the lower end of the annular rotation block (63), and the annular limiting rotation block (72) is rotatably connected in the annular limiting rotation groove (71).

7. Bone surgery positioning regulator according to claim 1, characterized in that the locking mechanism (8) comprises a toothed wheel (81), a toothed block (82), a toothed slot (83), a groove (84), a third threaded rod (85) and a sliding block (86), the gear (81) is fixedly connected to the rotating block (67), the tooth block (82) is positioned at the upper end of the gear (81), the tooth grooves (83) are arranged on the side wall of the lower side of the tooth block (82), the groove (84) is arranged on the connecting plate (65), the third threaded rod (85) is vertically and rotatably connected in the groove (84), the sliding block (86) is fixedly connected to the side wall of the tooth block (82), and one end of the sliding block (86) far away from the tooth block (82) is connected in the groove (84) in a sliding way, the third threaded rod (85) penetrates through the sliding block (86) and is in threaded connection with the sliding block.

Images