CN213431414U

CN213431414U - Knee joint operation is adjusted fixedly and is struts ware

Info

Publication number: CN213431414U
Application number: CN202021806180.XU
Authority: CN
Inventors: 张佳林; 赵敏
Original assignee: General Hospital of Ningxia Medical University
Current assignee: General Hospital of Ningxia Medical University
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-06-15
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a fixed ware of strutting is adjusted in knee joint operation, including a base that is on a parallel with ground setting and shank and the thigh that is located the base side, the fixed frame of fixedly connected with italic on the base, the slide has been placed on the fixed frame of italic, slide parallel placement is on the fixed frame of italic is surperficial, there is slide inside the slide, it is connected with the second lead screw to rotate on the slide, the slider has been cup jointed to the screw thread on the second lead screw, slider center fixedly connected with dwang, it is connected with the rotor plate to rotate on the dwang, be connected with stop gear on the rotor plate, fixedly connected with fixed block on the slide. The utility model discloses, can adjust solid fixed ring according to different patients to satisfy different patients 'demand, can adjust it to be convenient for observe and the comfortable position of patient when medical science inspection and operation, reduce the patient in medical science inspection, secondary injured's risk.

Description

Knee joint operation is adjusted fixedly and is struts ware

Technical Field

The utility model relates to a knee joint operation technical field especially relates to a knee joint operation is adjusted and is fixed ware of strutting.

Background

The knee joint comprises upper humerus end, shin bone upper end and patella, is the biggest most complicated joint of human body, belongs to the coaster joint, and the knee joint also very easily receives the damage, and present medical science has invested further research to the knee joint damage, and when the knee joint received the damage, before medical treatment operation, often need protect the knee joint.

In current medical treatment, to the treatment of knee joint, the condition that the postoperative patient resumes is paid attention to more, and neglected in medical treatment, adjust the use of fixed ware of strutting, it is troublesome to have increased doctor and patient unnecessary, the fixed bolster is adopted to most now, protect patient's knee joint, can not satisfy different patient's demand, the fixed bolster most can not be adjusted according to patient's knee joint, for this reason, a fixed ware of strutting is adjusted in knee joint operation has been proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the knee joint of the patient can not be adjusted in the prior art, and providing a knee joint operation adjusting and fixing spreader.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a fixed ware of strutting of knee joint operation regulation, includes a base that is on a parallel with ground setting and shank and the thigh that is located the base side, the fixed frame of fixedly connected with italic on the base, the slide has been placed on the fixed frame of italic, the slide parallel placement is on the fixed frame of italic is surperficial, there is slide inside the slide, it is connected with the second lead screw to rotate on the slide, the slider has been cup jointed to the screw thread on the second lead screw, slider center fixedly connected with dwang, it is connected with the rotor plate to rotate on the dwang, be connected with stop gear on the rotor plate, fixedly connected with fixed block on the slide, a plurality of second bandages of fixedly connected with on the fixed block, it is a plurality of the second bandage is bound with the thigh, fixed.

Preferably, the sliding mechanism comprises a fixed rod fixedly connected to the sliding plate, the fixed rod and the second screw rod are placed in parallel inside the sliding plate, and the sliding block is connected with the fixed rod in a sliding manner.

Preferably, the limiting mechanism comprises a limiting rod arranged on the rotating plate, a limiting hole is formed in the sliding block, the limiting rod corresponds to the limiting hole, a fixing plate is fixedly connected to the rotating plate, a fixing belt is fixedly connected to the fixing plate, the fixing plate is located on the side wall of the shank, first binding belts are fixedly connected to two ends of the fixing belt, and the first binding belts are bound with the shank.

Preferably, adjustment mechanism is including rotating the first lead screw of connection inside the fixed block, two solid fixed rings, two have been cup jointed to the screw thread on the first lead screw gu fixed ring's side all is equipped with two screw holes, two install the screw on the screw hole, two gu fixed ring passes through screwed connection, two fixed connection between solid fixed ring and the thigh.

Preferably, the fixing ring is provided with a plurality of round holes, and the round holes are located on the side surface of the fixing ring.

Preferably, two fixed ring and fixed block between sliding connection, two fixed ring is in fixed block bottom reverse slip.

Compared with the prior art, the beneficial effects of the utility model are that:

1. can adjust solid fixed ring according to different patients to satisfy different patients 'demand, reduce patient and its caregiver's trouble, moreover, can adjust it to the position convenient to observe and that the patient is comfortable when medical examination and operation, reduce the patient in medical examination, the risk of secondary injury.

2. Through accommodate the lead screw, can control the leg and move about from top to bottom, fix it to suitable position, the doctor of being convenient for observes the patient, because the utility model discloses in, solid fixed ring is gone up to open has the aperture, can ventilate, has avoided the risk of infection, the patient knee joint's of being convenient for recovery moreover.

Drawings

Fig. 1 is a schematic structural view of a knee joint operation adjusting and fixing distractor provided by the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 after adjustment and fixation;

fig. 3 is a schematic structural view of an adjusting, fixing and distracting device for knee joint operation according to the present invention;

fig. 4 is a perspective view of a fixing ring of the adjusting and fixing distractor for knee joint operation provided by the present invention;

fig. 5 is a top view of the adjusting and fixing spreader fixing ring for knee joint operation of the present invention.

In the figure: the device comprises a base 1, an inclined fixing frame 2, a lower leg 3, a fixing block 4, a sliding plate 5, a thigh 6, a fixing rod 7, a sliding block 8, a rotating rod 9, a rotating plate 10, a limiting rod 11, a limiting hole 12, a fixing plate 13, a first binding band 14, a fixing band 15, a round hole 16, a fixing ring 17, a second binding band 18, a screw 19, a first screw rod 20, a screw hole 21 and a second screw rod 22.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a fixed ware of strutting is adjusted in knee joint operation, including a base 1 that sets up on a parallel with ground and shank 3 and thigh 6 that are located base 1 side, the fixed frame 2 of fixedly connected with italic on base 1, slide 5 has been placed on the fixed frame 2 of italic, slide 5 parallel placement is on the fixed frame 2 of italic is surperficial, it is connected with second lead screw 22 to rotate on the slide 5, the screw has cup jointed slider 8 on the second lead screw 22, 8 central fixedly connected with dwang 9 of slider, it is connected with rotor plate 10 to rotate on the dwang 9, fixedly connected with fixed block 4 on slide 5, a plurality of second bandages 18 of fixedly connected with on fixed block 4, a plurality of second bandages 18 are bound with thigh 6.

A sliding mechanism is arranged in the sliding plate 5, the sliding mechanism comprises a fixed rod 7 fixedly connected on the sliding plate 5, the fixed rod 7 and a second screw rod 22 are arranged in the sliding plate 5 in parallel, a sliding block 8 is connected with the fixed rod 7 in a sliding way, a limiting mechanism is connected on the rotating plate 10, the limiting mechanism comprises a limiting rod 11 arranged on the rotating plate 10, a limiting hole 12 is arranged on the sliding block 8, the limiting rod 11 corresponds to the limiting hole 12 and can adjust the position of the shank 3 according to the required observation angle, a fixed plate 13 is fixedly connected on the rotating plate 10, a fixed belt 15 is fixedly connected on the fixed plate 13, the fixed plate 13 is positioned on the side wall of the shank 3, the lower leg 3 is supported, the two ends of the fixing belt 15 are fixedly connected with the first bandage 14, the first bandage 14 is bound with the lower leg 3, the first bandage 14 can fix the lower leg 3, the entire spreader is connected to the lower leg 3 and the thigh 6 by the first strap 14 and the second strap 18.

4 internally connected with adjustment mechanism of fixed block, adjustment mechanism connects at the inside first lead screw 20 of fixed block 4 including rotating, two solid fixed ring 17 have been cup jointed to the screw on the first lead screw 20, two solid fixed ring 17's side all is equipped with two screw holes 21, install screw 19 on two screw holes 21, two solid fixed ring 17 pass through screw 19 and connect, fixed connection between two solid fixed ring 17 and thigh 6, gu be equipped with a plurality of round holes 16 on the fixed ring 17, a plurality of round holes 16 are located the side of solid fixed ring 17, sliding connection between two solid fixed ring 17 and the fixed block 4, two solid fixed ring 17 are in fixed block 4 bottom backsliding, thickness according to patient thigh 6, adjust solid fixed ring 17's size and position, can satisfy different patients ' demand, so that to the inspection to the knee joint.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

the whole device is firstly placed on a horizontal ground, then the size and the position of the fixing ring 17 are adjusted according to the thickness of the thigh 6 of a patient, the sliding of the fixing ring 17 is controlled by rotating the first screw rod 20, the sliding directions of the two fixing rings 17 are opposite because the threads on the two sides of the first screw rod 20 are opposite, therefore, when the thigh 6 is placed between the two fixing rings 17, the position of the fixing ring 17 is adjusted according to the type of the thigh 6, when the position of the proper thigh 6 is adjusted, the two screws 19 are placed in the two screw holes 16 on the two sides of the fixing ring 17, then the screws are tightened, the position of the thigh 6 is fixed, and then the second bandage 18 is tied on the thigh 6.

And then the fixing plate 13 is fixed on the inner side wall of the lower leg 3, at the moment, the first binding band 14 is bound on the lower leg 3, then the second screw rod 22 is rotated, the slide block 8 starts to slide on the second screw rod 22 and the fixing rod 7 along with the rotation of the second screw rod 22, so that the fixing plate 13 is driven to slide, the lower leg 3 is pushed to lift upwards, and when the required position is reached, the limiting rod 11 is rotated to a specific limiting hole for limiting, so that the lower leg 3 is fixed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a knee joint operation is adjusted fixedly and is strutted ware, includes base (1) that a parallel to ground set up and shank (3) and thigh (6) that are located base (1) side, its characterized in that, the fixed frame of fixedly connected with italic (2) on base (1), slide (5) have been placed on the fixed frame of italic (2), slide (5) parallel placement is on the fixed frame of italic (2) surface, there is slide mechanism slide (5) inside, it is connected with second lead screw (22) to rotate on slide (5), slider (8) have been cup jointed to the screw thread on second lead screw (22), slider (8) center fixedly connected with dwang (9), it is connected with rotor plate (10) to rotate on dwang (9), be connected with stop gear on rotor plate (10), fixedly connected with fixed block (4) on slide (5), the fixing block (4) is fixedly connected with a plurality of second straps (18), the second straps (18) are bound with the thighs (6), and an adjusting mechanism is connected inside the fixing block (4).

2. The knee joint surgery adjustment fixation distractor according to claim 1, wherein the sliding mechanism comprises a fixing rod (7) fixedly connected to the sliding plate (5), the fixing rod (7) and the second lead screw (22) are arranged in parallel inside the sliding plate (5), and the sliding block (8) and the fixing rod (7) are connected in a sliding manner.

3. The knee joint operation adjustment fixing distractor according to claim 1, wherein the limiting mechanism comprises a limiting rod (11) mounted on a rotating plate (10), the sliding block (8) is provided with a limiting hole (12), the limiting rod (11) corresponds to the limiting hole (12), the rotating plate (10) is fixedly connected with a fixing plate (13), the fixing plate (13) is fixedly connected with a fixing strap (15), the fixing plate (13) is located on the side wall of the lower leg (3), two ends of the fixing strap (15) are fixedly connected with first binding straps (14), and the first binding straps (14) are bound with the lower leg (3).

4. The knee joint operation adjustment fixing distractor according to claim 1, wherein the adjusting mechanism comprises a first screw rod (20) rotatably connected inside the fixing block (4), two fixing rings (17) are sleeved on the first screw rod (20) in a threaded manner, two screw holes (21) are formed in the side surfaces of the two fixing rings (17), screws (19) are mounted on the two screw holes (21), the two fixing rings (17) are connected through the screws (19), and the two fixing rings (17) are fixedly connected with the thigh (6).

5. The knee joint operation adjustment fixation distractor according to claim 4, wherein the fixing ring (17) is provided with a plurality of round holes (16), and the plurality of round holes (16) are located at the side of the fixing ring (17).

6. The knee joint operation adjustment fixation distractor according to claim 4, wherein the two fixing rings (17) are connected with the fixing block (4) in a sliding manner, and the two fixing rings (17) slide reversely at the bottom of the fixing block (4).