CN111904778A

CN111904778A - Closed reduction operation frame for tibial fracture

Info

Publication number: CN111904778A
Application number: CN202010675457.8A
Authority: CN
Inventors: 张圣魁
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2020-11-10

Abstract

The invention discloses a closed reduction operation frame for tibial fracture, which comprises two support bar blocks, wherein the two support bar blocks are arranged, electric telescopic rods are fixed at the centers of the tops of the two support bar blocks through bolts, vertical rods are fixed at the tops of the two electric telescopic rods through bolts, arc-shaped grooves are formed in the two sides of each vertical rod, telescopic pieces are rotatably arranged in the arc-shaped grooves, connecting rods are arranged between the two support bar blocks at the two ends through bolts, and reinforcing rods are arranged between the two connecting rods through bolts. According to the invention, the hand wheel can be rotated to drive the lead screw to rotate, so that the sliding block slides in the sliding groove, when the device is used, the inclination angle can be adjusted, the requirements of different patients can be met, the electric telescopic rod can drive the vertical rod to move upwards or downwards, the height of the device can be adjusted, and then the device is used for patients with different leg lengths, and the comfort of the patients in use can be improved by arranging the protection piece.

Description

Closed reduction operation frame for tibial fracture

Technical Field

The invention belongs to the technical field of medical devices, and particularly relates to a closed reduction operation frame for tibial fracture.

Background

The tibia is a long bone on the inner side of the shank and is divided into two ends. The proximal end of the tibia is enlarged and protrudes bilaterally to form a medial condyle and a lateral condyle. The upper surfaces of the two condyles are smooth and form a joint surface, an intercondylar area is arranged between the two condyles, and the middle of the intercondylar area is an intercondylar eminence. A rough bulge called tibial tuberosity is arranged in front of the proximal end of the tibia and is used as a patellar ligament attachment position. A circular fibular surface is located posterior to the lateral condyle and is in contact with the fibular head.

Shin bone fracture is common disease in the hospital, when shin bone fracture, need close the reduction to shin bone fracture, the hospital generally adopts artifical side to go on, manual manipulation resets and is the mode that resets that uses commonly at present, mainly cooperates the operation through many people together, makes the shin bone pull through reverse acting force and resets, because artifical the traction has uncertain factor, often need to reset many times, and the perspective is repeated, influences operation quality and operation effect, can increase patient's misery, can't satisfy the demand of using.

Disclosure of Invention

The invention aims to: the hand wheel can be rotated, make the hand wheel drive the lead screw and rotate, and then make the slider slide in the spout, when realizing using the device, inclination adjustment can satisfy different patients' demand, electric telescopic handle can drive the montant and upwards or move down, realize highly adjusting the device, and then use the patient of shank length difference, through setting up the protection piece, travelling comfort when can improving the patient and using.

The technical scheme adopted by the invention is as follows: a closed reduction operation frame for tibial fracture comprises two support bar blocks, wherein the centers of the tops of the two support bar blocks are respectively fixed with an electric telescopic rod through a bolt, the tops of the two electric telescopic rods are respectively fixed with a vertical rod through a bolt, arc-shaped grooves are respectively formed in two sides of the vertical rod, and telescopic pieces are rotatably arranged in the arc-shaped grooves;

connecting rods are arranged between the two supporting strips at two ends and are provided with reinforcing rods through bolts;

the top parts of the two support bar blocks are positioned at two sides of the electric telescopic rod and are both provided with sliding grooves, sliding blocks are embedded in the sliding grooves in a sliding mode, and the top parts of the sliding blocks are rotatably connected with one ends, far away from the arc-shaped grooves, of the telescopic parts;

a supporting rod is fixed between the two vertical rods at the top through a bolt;

one of the chutes is rotatably provided with a screw rod, the screw rod is in threaded connection with a slide block in the corresponding chute, and the screw rod extends to the outer side of the corresponding support bar block and is welded with a hand wheel.

Wherein, the extensible member includes thick pipe and thin pole, the one end of thin pole is slided and is inlayed and locate in the thick pipe, the thick pipe is provided with a plurality ofly altogether, and has the round bar through bolt fixed mounting between the corresponding thick pipe, through the setting of thick pipe and thin pole, during the use, the thin pole can slide in the thick pipe, and then the realization changes the effect of extensible member length.

The outer wall of the supporting rod is welded with an elastic ring, one end, far away from the supporting rod, of the elastic ring is welded with a protection piece, and the protection piece can have better flexibility through the elastic ring.

Wherein, the protection piece includes the arc, it fills up to bond there is the protection on the outer wall of arc, the inner chamber has been seted up in the protection fills up, the embedded reset spring that is equipped with of inner chamber, through reset spring's setting can strengthen the elasticity and the durability of protection piece.

The mounting groove has been all seted up to two the bottom of supporting the strip piece, and is provided with the non slipping spur through the viscose in the mounting groove, through the setting of non slipping spur can make the device when using, and is better stable, avoids appearing sliding.

The anti-skidding structure comprises an anti-skidding block, a circular groove and a mounting groove, wherein the anti-skidding block is welded at the bottom of the anti-skidding block and provided with an anti-skidding bulge, the circular groove can enable viscose to enter, and the anti-skidding block can be stably located in the mounting groove.

Wherein, the top of stiffener is seted up evenly to be seted up flutedly.

Wherein, the cover is equipped with the rubber circle on the outer wall of pole, through the travelling comfort when the patient uses is improved to the rubber circle.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

according to the invention, the vertical rod can move upwards or downwards by arranging the electric telescopic rod, the height of the supporting rod is adjusted, when the vertical rod moves, the thin rod can slide in the thick pipe, meanwhile, the telescopic piece rotates in the arc-shaped groove, the height adjustment is realized, the inclination angle of the telescopic piece when the leg is placed is adjusted, requirements of different leg lengths of patients are met, a user can rotate the hand wheel, the hand wheel drives the screw rod to rotate, along with the rotation of the screw rod, the sliding block can slide in the sliding groove, along with the sliding of the sliding block, the length and the inclination angle of the telescopic piece can be changed, when the thigh of the patient is positioned on the supporting rod, the elastic ring and the protective pad can have certain flexibility, and the comfort of the.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a schematic view of the connection of two support bars of the present invention;

FIG. 4 is a schematic view of the installation of the shield assembly of the present invention;

FIG. 5 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

fig. 6 is an enlarged view of the invention at B in fig. 4.

The labels in the figure are: 1. a support bar block; 101. mounting grooves; 2. an electric telescopic rod; 3. a vertical rod; 4. an arc-shaped slot; 5. a telescoping member; 501. a thick pipe; 502. a thin rod; 6. a slider; 7. a chute; 8. a screw rod; 9. a hand wheel; 10. a connecting rod; 11. a reinforcing bar; 12. a round bar; 13. a support bar; 14. a guard; 15. a groove; 16. an elastic ring; 17. a protective pad; 18. an arc-shaped plate; 19. an inner cavity; 20. a return spring; 21. anti-skid blocks; 22. anti-skid projections; 23. a circular groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Embodiment one, referring to fig. 1, 2 and 3: a closed reduction operation rack for tibial fracture comprises two support bar blocks 1, wherein the two support bar blocks 1 are arranged, electric telescopic rods 2 are fixed at the centers of the tops of the two support bar blocks 1 through bolts, vertical rods 3 are fixed at the tops of the two electric telescopic rods 2 through bolts, arc-shaped grooves 4 are formed in two sides of each vertical rod 3, telescopic pieces 5 are arranged in the arc-shaped grooves 4 in a rotating mode, connecting rods 10 are arranged at two ends between the two support bar blocks 1 through bolts, reinforcing rods 11 are arranged between the two connecting rods 10 through bolts, sliding grooves 7 are formed in the tops of the two support bar blocks 1 and located at two sides of each electric telescopic rod 2, sliding blocks 6 are embedded in the sliding grooves 7 in a sliding mode, the tops of the sliding blocks 6 are rotatably connected with one ends, far away from the arc-shaped grooves 4, of the telescopic pieces 5 are connected between the two vertical rods 3, supporting rods 13 are fixed at, the screw 8 is in threaded connection with the sliding block 6 in the corresponding sliding groove 7, the screw 8 extends to the outer side of the corresponding support bar block 1 and is welded with a hand wheel 9, the extensible part 5 comprises a thick pipe 501 and a thin rod 502, one end of the thin rod 502 is embedded in the thick pipe 501 in a sliding manner, the thick pipe 501 is provided with a plurality of thick pipes, a round rod 12 is fixedly arranged between the corresponding thick pipes 501 through a bolt, a user can rotate the hand wheel 9, the hand wheel 9 drives the screw 8 to rotate, the sliding block 6 can slide in the sliding groove 7 along with the rotation of the screw 8, one end of the extensible part 5 is driven to move, so that the inclination angle of the extensible part 5 is changed, the user can open the electric telescopic rod 2, the electric telescopic rod 2 drives the vertical rod 3 to move upwards or downwards, the thin rod 502 can slide in the thick pipe 501 at any time due to the movement of the vertical rod 3, satisfy the demand of different patient thigh lengths, can use through electric telescopic handle 2 and lead screw 8's cooperation when using, realize providing lasting, stable pulling to the fracture end to the patient, reach the closed purpose that resets of shin bone fracture, the electric telescopic handle 2 of setting is the equipment of widely used, can select the model that corresponds as required, no longer gives unnecessary details here.

Example two, with reference to fig. 1, 4 and 6: the welding has elastic ring 16 on the outer wall of bracing piece 13, elastic ring 16 keeps away from the one end welding of bracing piece 13 and has protection 14, protection 14 includes arc 18, it has protection pad 17 to adhere on the outer wall of arc 18, inner chamber 19 has been seted up in protection pad 17, the embedded reset spring 20 that is equipped with of inner chamber 19, when using, patient's thigh is on bracing piece 13, protection pad 17 is made by rubber materials, when using, elastic ring 16 and the reset spring 20 of setting, can make protection pad 17 have good elasticity, the travelling comfort when can improving patient's use.

Example three, with reference to fig. 1 and 5: the bottom of each of the two support bars 1 is provided with a mounting groove 101, an antiskid block 21 is arranged in the mounting groove 101 through viscose, an antiskid bulge 22 is welded at the bottom of the antiskid block 21, a circular groove 23 is arranged at the top of the antiskid block 21, grooves 15 are uniformly arranged at the top of the reinforcing rod 11, a rubber ring is sleeved on the outer wall of the circular rod 12, when the anti-skid device is used, the antiskid block 21 can be placed in the mounting groove 101 through the viscose, the viscose can enter the circular groove 23, so that the antiskid block 21 can be stably positioned in the mounting groove 101, when the anti-skid device is used, the antiskid block 21 is contacted with the ground, the antiskid bulge 22 can enhance the use stability and avoid sliding, the control mode of the anti-skid device is controlled through manual starting and closing of a switch, the wiring diagram of a power element and the supply of a power supply belong to common knowledge in the field, and the anti-, the invention will not be explained in detail with regard to the manner of control and wiring arrangement.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements 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 closed operation frame that resets of shin bone fracture, includes supporting strip piece (1), its characterized in that: the support bar blocks (1) are provided with two support bar blocks, the centers of the tops of the two support bar blocks (1) are respectively fixed with an electric telescopic rod (2) through a bolt, the tops of the two electric telescopic rods (2) are respectively fixed with a vertical rod (3) through a bolt, arc-shaped grooves (4) are respectively formed in two sides of each vertical rod (3), and telescopic pieces (5) are rotatably arranged in the arc-shaped grooves (4);

connecting rods (10) are arranged between the two supporting strip blocks (1) at two ends through bolts, and reinforcing rods (11) are arranged between the two connecting rods (10) through bolts;

sliding grooves (7) are formed in the tops of the two supporting strip blocks (1) and located on two sides of the electric telescopic rod (2), sliding blocks (6) are embedded in the sliding grooves (7) in a sliding mode, and the tops of the sliding blocks (6) are rotatably connected with one end, far away from the arc-shaped groove (4), of the telescopic piece (5);

a supporting rod (13) is fixed between the two vertical rods (3) at the top through a bolt;

one of them spout (7) internal rotation is provided with lead screw (8), lead screw (8) and slider (6) threaded connection in corresponding spout (7), and the outside welding that lead screw (8) extended to corresponding support bar piece (1) has hand wheel (9).

2. The closed reduction surgical frame for tibial fractures of claim 1, wherein: the telescopic piece (5) comprises a thick pipe (501) and a thin rod (502), one end of the thin rod (502) is slidably embedded in the thick pipe (501), the thick pipe (501) is provided with a plurality of thick pipes, and a round rod (12) is fixedly arranged between the corresponding thick pipes (501) through bolts.

3. The closed reduction surgical frame for tibial fractures of claim 1, wherein: the outer wall of the supporting rod (13) is welded with an elastic ring (16), and one end, far away from the supporting rod (13), of the elastic ring (16) is welded with a protection piece (14).

4. A closed reduction surgical tray for tibial fractures as claimed in claim 3, wherein: the protection piece (14) comprises an arc-shaped plate (18), a protection pad (17) is bonded on the outer wall of the arc-shaped plate (18), an inner cavity (19) is formed in the protection pad (17), and a return spring (20) is embedded in the inner cavity (19).

5. The closed reduction surgical frame for tibial fractures of claim 1, wherein: two mounting grooves (101) have all been seted up to the bottom of supporting strip piece (1), and are provided with non slipping spur (21) through the viscose in mounting groove (101).

6. The closed reduction surgical scaffold for tibial fractures of claim 5, wherein: the bottom of the antiskid block (21) is welded with an antiskid bulge (22), and the top of the antiskid block (21) is provided with a circular groove (23).

7. The closed reduction surgical frame for tibial fractures of claim 1, wherein: the top of the reinforcing rod (11) is provided with grooves (15) uniformly.

8. The closed tibial fracture reduction surgical rack of claim 2, wherein: the outer wall of the round rod (12) is sleeved with a rubber ring.