CN211884069U - Fixing device for joint surgery with adjustable flexion and extension angles - Google Patents

Abstract

The utility model belongs to the technical field of fixing device for the joint operation, especially, be a bend and stretch fixing device for joint operation with adjustable angle, including first backup pad and second backup pad, the spout has been seted up to the inside of first backup pad, and the internally mounted of spout has a running-board, first cross slot has been seted up in the left side of running-board, and the internally mounted of first cross slot has a first horizontal pole, the work groove has been seted up to the right wall of first backup pad, and the internally mounted of work groove has a first work pole, the left side of first work pole is provided with the bearing, and the left side of bearing is provided with the fixed block. This bend and stretch adjustable fixing device for joint operation can continue to fix at the bottom of the foot through the running-board, and the device position changes when avoiding removing, and is fixed to the joint through the fixed block simultaneously to can adjust the angle of bending and stretching of device through the recess, avoid long-time fixed influence blood circulation, improve the practicality of device.

Description

Fixing device for joint surgery with adjustable flexion and extension angles

Technical Field

The utility model relates to a fixing device technical field for the joint operation specifically is a fixing device for the joint operation with adjustable angle of flexion and extension.

Background

The orthopedic surgery is a diagnosis and treatment subject of medical institutions, is a general name of trauma and spinal surgery, needs to fix the leg joint of a patient in the process of nursing and treatment of the orthopedic joint surgery, and is a medical auxiliary tool commonly used in orthopedics, so that the orthopedic joint fixing device is beneficial to treating the joint or the leg of the patient.

Fixing device for joint operation on the market now can't be fixed to the sole when using, leads to the fixed position of device to take place the deviation to can not effectual fixed joint position, lead to the joint skew, and cause certain degree damage when pressing from both sides tightly, lead to the user state of an illness to worsen, set up a fixing device for joint operation with adjustable angle of flexion and extension for this scheme.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixing device is used in joint operation with adjustable angle of flexion and extension to it is fixed to the sole of a foot to solve providing among the above-mentioned background art, and the fixed position that leads to the device takes place the deviation, and can not effectual fixed joint position, leads to the joint skew, and causes certain degree damage when pressing from both sides tightly, leads to the problem that the user's state of an illness worsens.

In order to achieve the above object, the utility model provides a following technical scheme: a fixing device for a joint operation with adjustable flexion and extension angles comprises a first supporting plate and a second supporting plate, wherein a sliding groove is formed in the first supporting plate, a pedal plate is arranged in the sliding groove, a first transverse groove is formed in the left side of the pedal plate, a first transverse rod is arranged in the first transverse groove, a working groove is formed in the right wall of the first supporting plate, a first working rod is arranged in the working groove, a bearing is arranged on the left side of the first working rod, a fixing block is arranged on the left side of the bearing, a groove is formed in the left side of the outer wall of the first supporting plate, a second transverse rod is arranged in the groove, a connecting plate is arranged on the right side of the second transverse rod, a second transverse groove is formed in the connecting plate, the second transverse groove is arranged on the right side of the second transverse rod, the second supporting plate is arranged above the first supporting plate, and a second working rod is arranged in the second supporting plate, and the left side of second work pole is provided with the stripper plate, the left side of stripper plate is provided with the rubber bobble, the fixed slot has been seted up to the bottom of first backup pad, and the internally mounted of fixed slot has the dead lever to the right side of dead lever is provided with spacing spring.

Preferably, a sliding structure is formed between the sliding groove and the pedal plate, and the sliding groove is in threaded connection with the first cross rod.

Preferably, threaded connection is formed between the working groove and the first working rod, and the first working rod forms a rotating structure with the fixed block through a bearing.

Preferably, the groove is in threaded connection with the second cross rod, and the second cross rod is symmetrically arranged around the central axis of the connecting plate.

Preferably, the second working rod is in welded connection with the extrusion plate, and small rubber balls are distributed on the surface of the extrusion plate at equal intervals.

Preferably, a sliding structure is formed between the fixing groove and the fixing rod, and the central axis of the fixing rod and the central axis of the limiting spring are overlapped.

Compared with the prior art, the beneficial effects of the utility model are that: the fixing device for the joint operation with the adjustable bending and stretching angle can continuously fix the sole through the pedal plate, avoids the change of the position of the device during movement, fixes the joint through the fixing block, can adjust the bending and stretching angle of the device through the groove, avoids the influence on blood circulation caused by long-time fixation, and improves the practicability of the device;

1. the user puts the legs into the first supporting plate, and simultaneously slides the pedal plate through the sliding groove, the first working rod drives the fixed block to extrude inwards under the action of the bearing, and simultaneously slides the fixed rod through the fixed groove in order to ensure the stability of the device, and then drives the fixed plate inside to move under the action of the lower working bolt, so that the legs of the user are clamped in three directions, and the wound of the user is prevented from deteriorating due to the clamping reason of the device;

2. the user rotates the second horizontal pole through the recess, and then the user adjusts the angle of stretching to crooking to the needs of self, adjusts the back through rotating the second horizontal pole of accomplishing to make in close contact with between second horizontal pole and the connecting plate, thereby convenience of customers adjusts the angle of stretching to crooking to, increases frictional force through the rubber bobble simultaneously, alleviates the injury that produces the user when pressing from both sides tightly.

Drawings

Fig. 1 is a schematic view of a front cross-sectional structure of a first support plate of the present invention;

fig. 2 is a schematic front sectional view of the second support plate of the present invention;

fig. 3 is a schematic side view of the cross-sectional structure of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a first support plate; 2. a chute; 3. a foot pedal; 4. a first transverse slot; 5. a first cross bar; 6. a working groove; 7. a first work lever; 8. a bearing; 9. a fixed block; 10. a groove; 11. a second cross bar; 12. a connecting plate; 13. a second transverse groove; 14. a second support plate; 15. a second work lever; 16. a pressing plate; 17. rubber pellets; 18. fixing grooves; 19. fixing the rod; 20. and a limiting spring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a fixing device with adjustable bending and stretching angles for joint surgery comprises a first supporting plate 1, a sliding groove 2, a pedal plate 3, a first transverse groove 4, a first cross rod 5, a working groove 6, a first working rod 7, a bearing 8, a fixing block 9, a groove 10, a second cross rod 11, a connecting plate 12, a second transverse groove 13, a second supporting plate 14, a second working rod 15, an extrusion plate 16, a rubber ball 17, a fixing groove 18, a fixing rod 19 and a limiting spring 20, wherein the sliding groove 2 is formed in the first supporting plate 1, the pedal plate 3 is arranged in the sliding groove 2, the first transverse groove 4 is formed in the left side of the pedal plate 3, the first cross groove 4 is internally provided with the first cross rod 5, the working groove 6 is formed in the right wall of the first supporting plate 1, the first working rod 7 is arranged in the working groove 6, the bearing 8 is arranged on the left side of the first working rod 7, the fixing block 9 is arranged on the left side of the bearing 8, a groove 10 is formed in the left side of the outer wall of the first support plate 1, a second cross rod 11 is arranged in the groove 10, a connecting plate 12 is arranged on the right side of the second cross rod 11, a second cross groove 13 is formed in the connecting plate 12, the second cross groove 13 is arranged on the right side of the second cross rod 11, a second support plate 14 is arranged above the first support plate 1, a second working rod 15 is arranged in the second support plate 14, an extrusion plate 16 is arranged on the left side of the second working rod 15, a small rubber ball 17 is arranged on the left side of the extrusion plate 16, a fixing groove 18 is formed in the bottom of the first support plate 1, a fixing rod 19 is arranged in the fixing groove 18, and a limiting spring 20 is arranged on the right side of the fixing rod 19;

furthermore, a sliding structure is formed between the sliding groove 2 and the pedal plate 3, the sliding groove 2 is in threaded connection with the first cross rod 5, a user slides the pedal plate 3 through the sliding groove 2, and then fixes the pedal plate 3 through the first cross rod 5, so that the bottom of the foot of the user is fixed, and the phenomenon of sliding during moving is avoided;

furthermore, the working groove 6 is in threaded connection with the first working rod 7, the first working rod 7 forms a rotating structure with the fixed block 9 through the bearing 8, and a user rotates the first working rod 7 through the working groove 6 to push the fixed block 9 to the inside, so that the user can clamp and fix the leg joint conveniently;

furthermore, the groove 10 is in threaded connection with the second cross rod 11, the second cross rod 11 is symmetrically arranged about the axis of the connecting plate 12, and a user rotates the second cross rod 11 through the groove 10 and then rotates the connecting plate 12 through the second cross groove 13, so that the user can adjust the bending and stretching angle of the device conveniently according to the user;

furthermore, the second working rod 15 is connected with the extrusion plate 16 in a welding mode, rubber small balls 17 are distributed on the surface of the extrusion plate 16 at equal intervals, a user rotates the second working rod 15, the second working rod 15 drives the extrusion plate 16 to move like the inside, and meanwhile leg joints are effectively protected through the rubber small balls 17;

further, constitute sliding construction between fixed slot 18 and the dead lever 19, and the axis of dead lever 19 and spacing spring 20's axis coincide each other, the user slides dead lever 19 through fixed slot 18, then fixes through the bolt of below to inside extrusion soon.

The working principle is as follows: the use principle of the fixing device for the joint operation with the adjustable bending and stretching angle is that firstly, a user puts legs into the first supporting plate 1, the pedal 3 slides through the sliding groove 2, the first transverse groove 4 is clamped and fixed with the first cross rod 5, the first working rod 7 rotates through the working groove 6, the first working rod 7 drives the fixing block 9 to extrude inwards under the action of the bearing 8, meanwhile, the fixing rod 19 slides through the fixing groove 18 to ensure the stability of the device, and then the fixing plate in the device is driven to move under the action of the lower working bolt, so that the legs of the user are clamped in three directions;

when the angle of flexion and extension needs to be adjusted, the second cross rod 11 is rotated through the groove 10 at first, then the user adjusts the angle of flexion and extension according to the needs of the user, and the second cross rod 11 is rotated after the adjustment is completed, so that the second cross rod 11 is in close contact with the connecting plate 12, meanwhile, the extrusion plate 16 is driven through the second working rod 15, the extrusion plate 16 drives the rubber ball 17, the legs of the user are further clamped, and the device is convenient to disassemble and assemble when not used.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a fixing device is used in joint operation with adjustable angle of flexion and extension, includes first backup pad (1) and second backup pad (14), its characterized in that: the novel support plate is characterized in that a sliding groove (2) is formed in the first support plate (1), a pedal plate (3) is arranged in the sliding groove (2), a first transverse groove (4) is formed in the left side of the pedal plate (3), a first cross rod (5) is arranged in the first transverse groove (4), a working groove (6) is formed in the right wall of the first support plate (1), a first working rod (7) is arranged in the working groove (6), a bearing (8) is arranged on the left side of the first working rod (7), a fixing block (9) is arranged on the left side of the bearing (8), a groove (10) is formed in the left side of the outer wall of the first support plate (1), a second cross rod (11) is arranged in the groove (10), a connecting plate (12) is arranged on the right side of the second cross rod (11), a second transverse groove (13) is formed in the connecting plate (12), and second cross slot (13) set up the right side at second horizontal pole (11), second backup pad (14) set up the top in first backup pad (1), and the internally mounted of second backup pad (14) has second work pole (15) to the left side of second work pole (15) is provided with stripper plate (16), the left side of stripper plate (16) is provided with rubber bobble (17), fixed slot (18) have been seted up to the bottom of first backup pad (1), and the internally mounted of fixed slot (18) has dead lever (19) to the right side of dead lever (19) is provided with spacing spring (20).

2. The flexion-extension angle adjustable arthrodesis fixation device of claim 1, wherein: a sliding structure is formed between the sliding groove (2) and the pedal (3), and the sliding groove (2) is in threaded connection with the first cross rod (5).

3. The flexion-extension angle adjustable arthrodesis fixation device of claim 1, wherein: the working groove (6) is in threaded connection with the first working rod (7), and the first working rod (7) forms a rotating structure with the fixed block (9) through a bearing (8).

4. The flexion-extension angle adjustable arthrodesis fixation device of claim 1, wherein: the groove (10) is in threaded connection with the second cross rod (11), and the second cross rod (11) is symmetrically arranged around the central axis of the connecting plate (12).

5. The flexion-extension angle adjustable arthrodesis fixation device of claim 1, wherein: the second working rod (15) is connected with the extrusion plate (16) in a welding mode, and small rubber balls (17) are distributed on the surface of the extrusion plate (16) at equal intervals.

6. The flexion-extension angle adjustable arthrodesis fixation device of claim 1, wherein: a sliding structure is formed between the fixing groove (18) and the fixing rod (19), and the central axis of the fixing rod (19) and the central axis of the limiting spring (20) are overlapped.

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