CN216676250U

CN216676250U - Knee joint fixing support frame for orthopedics

Info

Publication number: CN216676250U
Application number: CN202123414032.0U
Authority: CN
Inventors: 叶海杉; 陈金樱; 戴全木
Original assignee: Zhangzhou Ruikangning Medical Instrument Co ltd
Current assignee: Zhangzhou Ruikangning Medical Instrument Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-07
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a knee joint fixing support frame for orthopedics, which belongs to the technical field of medical instruments and comprises a support and a support piece fixed at the top end of the support, wherein two fixing pieces are fixed at the top end of the support; the fixing part comprises a second hydraulic cylinder and a supporting plate, the supporting plate is fixed to the top end of a piston rod of the second hydraulic cylinder, the rubber pad is fixed to the top end of the supporting plate, binding bands are fixed to two sides of the supporting plate, a sliding block is fixed to the bottom end of the second hydraulic cylinder, one side, away from the shell, of the sliding block is rotatably connected with the lead screw, and one end, away from the shell, of the lead screw penetrates through a stop block fixed to the top end of the support and is connected with the knob. The knee joint fixing support frame for the orthopedics department is convenient to adjust and beneficial to supporting and fixing the knee joint.

Description

Knee joint fixing support frame for orthopedics

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to an orthopedic knee joint fixing support frame.

Background

Orthopedics is one of the most common departments in all hospitals, and mainly studies the anatomy, physiology and pathology of the skeletal muscle system, and maintains and develops the normal form and function of the system by using medicines, operations and physical methods. Need use knee joint fixed support frame among the recovered process of orthopedics patient, general knee joint fixed support frame is fixed structure, because the crooked degree of different patients' shank needs is different, general knee joint fixed support frame is unfavorable for adjusting as required.

Therefore, in view of the current situation, it is urgently needed to design and produce an orthopedic knee joint fixing support frame so as to meet the needs of practical use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an orthopedic knee joint fixing support frame to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a knee joint fixing support frame for orthopedics comprises a support and a support piece fixed at the top end of the support, wherein two fixing pieces are fixed at the top end of the support, the support piece is positioned between the two fixing pieces and comprises an outer shell, an inner shell and a first hydraulic cylinder, the inner shell and the first hydraulic cylinder are arranged in the outer shell, the top end of a piston rod of the first hydraulic cylinder is connected with the inner shell, and a protective pad is fixed at the top end of the inner shell;

the fixing part comprises a second hydraulic cylinder and a supporting plate, the supporting plate is fixed to the top end of a piston rod of the second hydraulic cylinder, the rubber pad is fixed to the top end of the supporting plate, binding bands are fixed to two sides of the supporting plate, a sliding block is fixed to the bottom end of the second hydraulic cylinder, one side, away from the shell, of the sliding block is rotatably connected with the lead screw, and one end, away from the shell, of the lead screw penetrates through a stop block fixed to the top end of the support and is connected with the knob.

In a further embodiment, two cross rods are fixed on one side of the sliding block away from the shell, and both cross rods penetrate through the stop block.

In a further embodiment, two binding belts are fixed on two sides of the support, and the support is connected with the shell through a countersunk bolt.

In a further embodiment, two slots adapted to the clamping seats are formed in two sides of the support, screw holes adapted to the locking bolts are formed in the bottom ends of the four clamping seats, clamping blocks are fixed to the top ends of the four locking bolts, and anti-skid pads are fixed to the top ends of the four clamping blocks.

In a further embodiment, two screw holes adapted to the adjusting bolts are formed in both sides of the support, and a plurality of slots adapted to the adjusting bolts are formed in the side walls of the four clamping seats.

In a further embodiment, the protective pad is connected to the inner shell by means of a countersunk bolt, and the first hydraulic cylinder is connected to the outer shell by means of a bolt.

The utility model has the technical effects and advantages that: according to the knee joint fixing support frame for orthopedics department, the four clamping seats are pulled, the end parts, far away from the support, of the four clamping seats clamp the side edge of a sickbed, then the four locking bolts are screwed, the anti-skid pad at the top ends of the clamping blocks is tightly attached to the sickbed, the four adjusting bolts are screwed, the stability of the support is improved, and the four binding belts are convenient for fixing the support on medical equipment or other structures;

the two knobs are rotated, the positions of the two sliding blocks and the two second hydraulic cylinders can be adjusted according to the leg length of a patient, and the cross bar improves the stability of the sliding blocks and the second hydraulic cylinders;

the piston rod of first pneumatic cylinder drives the inner shell and protects and fills up the lift, can support patient's knee joint, and the piston rod of two second pneumatic cylinders drives two extension boards and two rubber pads and goes up and down, can adjust the height of rubber pad and bandage according to the crooked degree of shank, does benefit to the support and the fixed of knee joint, and this knee joint fixed support frame for orthopedics does benefit to the support and the fixed of knee joint, and convenient the regulation does benefit to the knee joint.

Drawings

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

FIG. 2 is a schematic structural view of the fixing member of the present invention;

FIG. 3 is a schematic structural view of the support member of the present invention;

fig. 4 is an enlarged view of the structure of fig. 1 at a according to the present invention.

In the figure: 1. a support; 2. a card holder; 20. locking the bolt; 21. a clamping block; 22. adjusting the bolt; 3. a fixing member; 30. a stopper; 31. a cross bar; 32. a screw rod; 33. a knob; 34. a slider; 35. a second hydraulic cylinder; 36. a support plate; 37. binding bands; 38. a rubber pad; 4. a binding belt; 5. a support member; 50. a housing; 51. an inner shell; 52. a first hydraulic cylinder; 53. a protective pad.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the utility model.

For convenience of adjustment, as shown in fig. 1, 2 and 3, the knee joint fixing support frame for orthopedics comprises a support 1 and a support member 5 fixed at the top end of the support 1, wherein two fixing members 3 are fixed at the top end of the support 1, the support member 5 is located between the two fixing members 3, the support member 5 comprises an outer shell 50, an inner shell 51 arranged in the outer shell 50 and a first hydraulic cylinder 52 of a single-piston rod type, the top end of a piston rod of the first hydraulic cylinder 52 is connected with the inner shell 51 through a countersunk head bolt, and a protection pad 53 is fixed at the top end of the inner shell 51; the fixed part 3 comprises a second hydraulic cylinder 35 and a support plate 36, the top end of a piston rod of the second hydraulic cylinder 35 is fixed with the support plate 36, the top end of the support plate 36 is fixed with a rubber pad 38, both sides of the support plate 36 are fixed with binding bands 37, the bottom end of the second hydraulic cylinder 35 is fixed with a sliding block 34, one side of the sliding block 34 far away from the outer shell 50 is rotatably connected with a screw rod 32, one end of the screw rod 32 far away from the outer shell 50 penetrates through a stop block 30 fixed at the top end of the support 1 and is connected with a knob 33, a protection pad 53 is connected with an inner shell 51 through a countersunk head bolt, a first hydraulic cylinder 52 is connected with the outer shell 50 through a bolt, the two knobs 33 are rotated, the positions of the two sliding blocks 34 and the two second hydraulic cylinders 35 can be adjusted according to the leg length of a patient, the piston rod of the first hydraulic cylinder 52 drives the inner shell 51 and the protection pad 53 to lift, the knee joint of the patient can be supported, the piston rods of the two second hydraulic cylinders 35 drive the two support plates 36 and the two rubber pads 38 to lift, the heights of the rubber pad 38 and the binding band 37 can be adjusted according to the bending degree of the leg, and the knee joint can be supported and fixed conveniently.

In order to improve the stability of the second hydraulic cylinder 35, as shown in fig. 2, two cross bars 31 are fixed on one side of the slider 34 away from the housing 50, and both cross bars 31 penetrate through the stopper 30, so that the stability of the second hydraulic cylinder 35 is improved;

in order to improve the stability of the support 1, as shown in fig. 1 and 4, two binding belts 4 are fixed on two sides of the support 1, the support 1 is connected with the housing 50 through a countersunk bolt, two slots adapted to the clamp seats 2 are formed on two sides of the support 1, screw holes adapted to the locking bolts 20 are formed at the bottom ends of the four clamp seats 2, clamp blocks 21 are fixed at the top ends of the four locking bolts 20, anti-slip pads are fixed at the top ends of the four clamp blocks 21, two screw holes adapted to the adjusting bolts 22 are formed at two sides of the support 1, a plurality of slots adapted to the adjusting bolts 22 are formed at the side walls of the four clamp seats 2, the four locking anti-slip bolts 20 are screwed after the four clamp seats 2 are pulled away from the end of the support 1 to clamp the side edge of the hospital bed, the pad at the top end of the clamp block 21 is tightly attached to the hospital bed, the four adjusting bolts 22 are screwed, so as to improve the stability of the support 1, the four straps 4 facilitate the securing of the support 1 to a medical device or other structure.

According to the working principle, the knee joint fixing support frame for orthopedics department pulls the four clamping seats 2, the four locking bolts 20 are screwed after the end parts of the four clamping seats 2 far away from the support 1 clamp the side edges of a sickbed, the anti-skid pad at the top end of the clamping block 21 is tightly attached to the sickbed, the four adjusting bolts 22 are screwed, the stability of the support 1 is improved, and the four binding belts 4 are convenient for fixing the support 1 on medical equipment or other structures;

the two knobs 33 are rotated, so that the positions of the two sliders 34 and the two second hydraulic cylinders 35 can be adjusted according to the leg length of the patient;

the piston rod of the first hydraulic cylinder 52 drives the inner shell 51 and the protective pad 53 to ascend and descend, so that the knee joint of a patient can be supported, the piston rods of the two second hydraulic cylinders 35 drive the two support plates 36 and the two rubber pads 38 to ascend and descend, the heights of the rubber pads 38 and the binding bands 37 can be adjusted according to the bending degree of the legs, and the knee joint can be supported and fixed conveniently.

Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention.

Claims

1. The utility model provides a knee joint fixation support frame for orthopedics, includes support (1) and fixes support piece (5) on support (1) top, its characterized in that: the top end of the support (1) is fixed with two fixing parts (3), the supporting part (5) is positioned between the two fixing parts (3), the supporting part (5) comprises an outer shell (50), an inner shell (51) arranged in the outer shell (50) and a first hydraulic cylinder (52), the top end of a piston rod of the first hydraulic cylinder (52) is connected with the inner shell (51), and the top end of the inner shell (51) is fixed with a protective pad (53);

the fixing piece (3) comprises a second hydraulic cylinder (35) and a support plate (36), the support plate (36) is fixed to the top end of a piston rod of the second hydraulic cylinder (35), a rubber pad (38) is fixed to the top end of the support plate (36), binding bands (37) are fixed to two sides of the support plate (36), a sliding block (34) is fixed to the bottom end of the second hydraulic cylinder (35), one side, far away from the shell (50), of the sliding block (34) is rotatably connected with a screw rod (32), and one end, far away from the shell (50), of the screw rod (32) penetrates through a stop block (30) fixed to the top end of the support (1) and is connected with a knob (33).

2. The knee joint fixing support frame for orthopedics according to claim 1, characterized in that: one side of the sliding block (34) far away from the shell (50) is fixedly provided with two cross rods (31), and the two cross rods (31) penetrate through the stop block (30).

3. The knee joint fixing support frame for orthopedics department according to claim 1, characterized in that: two sides of the support (1) are fixed with two binding belts (4), and the support (1) is connected with the shell (50) through a countersunk bolt.

4. The knee joint fixing support frame for orthopedics according to claim 1, characterized in that: two slots matched with the clamping seats (2) are formed in the two sides of the support (1), screw holes matched with the locking bolts (20) are formed in the bottom ends of the four clamping seats (2), clamping blocks (21) are fixed to the top ends of the four locking bolts (20), and anti-slip pads are fixed to the top ends of the four clamping blocks (21).

5. The knee joint fixing support frame for orthopedics according to claim 4, characterized in that: two screw holes matched with the adjusting bolts (22) are formed in the two sides of the support (1), and a plurality of slots matched with the adjusting bolts (22) are formed in the side walls of the clamping seats (2).

6. The knee joint fixing support frame for orthopedics according to claim 1, characterized in that: the protective pad (53) is connected with the inner shell (51) through a countersunk bolt, and the first hydraulic cylinder (52) is connected with the outer shell (50) through a bolt.