CN113350110B - Arthroscope auxiliary supporting equipment used in orthopedic surgery - Google Patents
Arthroscope auxiliary supporting equipment used in orthopedic surgery Download PDFInfo
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- CN113350110B CN113350110B CN202110788182.3A CN202110788182A CN113350110B CN 113350110 B CN113350110 B CN 113350110B CN 202110788182 A CN202110788182 A CN 202110788182A CN 113350110 B CN113350110 B CN 113350110B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/1245—Knees, upper or lower legs
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2210/00—Devices for specific treatment or diagnosis
- A61G2210/10—Devices for specific treatment or diagnosis for orthopedics
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Abstract
The invention relates to a supporting device, in particular to an arthroscope auxiliary supporting device in an orthopedic operation. The invention provides an arthroscope auxiliary supporting device which is adjustable in height and angle and can limit the legs of a patient in an orthopedic operation. The invention provides an arthroscopic auxiliary support device for orthopedic surgery, which comprises: the top of the base is provided with a height adjusting component; the height adjusting assembly is provided with a guide cylinder; the radian adjusting component is arranged at the bottom of the guide cylinder; the backup pad, be provided with the backup pad on the radian adjusting part, the backup pad is connected with direction cylinder slidingtype. Under the effect of direction cylinder downstream, can adjust the height of patient's shank, patient's thigh extrudees the left backup pad downstream for the backup pad rebound on right side is with patient's shank jack-up, makes the knee joint buckle to suitable angle under the effect of arc connecting rod.
Description
Technical Field
The invention relates to a supporting device, in particular to an arthroscope auxiliary supporting device used in an orthopedic operation.
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.
When carrying out the operation or treatment to the knee joint, need the patient to be the supine position and lift up the knee joint to certain angle, because it is long with the operation time to do treatment, if do not have fixed strutting arrangement patient to keep the fixed posture of knee joint tired, general strutting arrangement can not carry out the regulation of height and angle, and can not carry on spacingly to patient's shank for patient is easy unconscious removes the knee joint or changes the bucking angle, causes the puzzlement for medical personnel.
Therefore, it is highly desirable to design an arthroscopy auxiliary supporting device capable of adjusting the height and angle and limiting the leg position of the patient during the orthopedic surgery, so as to solve the above problems.
Disclosure of Invention
In order to overcome current strutting arrangement can not carry out the regulation of height and angle, and can not carry on spacingly to patient's shank for patient unconscious removal knee joint easily causes the shortcoming of puzzlement, technical problem for medical personnel: the utility model provides a height and angle are adjustable, and can carry out spacing arthroscope auxiliary stay equipment when carrying out bone surgery to patient's shank.
The technical scheme is as follows: an arthroscopic auxiliary support device for orthopedic surgery, comprising: the top of the base is provided with a height adjusting component; the height adjusting assembly is provided with a guide cylinder; the radian adjusting assembly is arranged at the bottom of the guide cylinder; the backup pad, be provided with the backup pad on the radian adjusting part, the backup pad is connected with direction cylinder slidingtype.
Further, the height adjustment assembly includes: the connecting frames are arranged on two sides of the top of the base; the top parts of the two connecting frames are provided with the shade; the guide rails are arranged in the two connecting frames; the two guide rails are both provided with the sliding blocks in a sliding manner, and the guide cylinder is connected between the two sliding blocks; and the first spring is connected between the bottom of the sliding block and the two connecting frames.
Further, the arc adjustment assembly includes: the two sides of the bottom of the guide cylinder are provided with two first connecting blocks; the two arc-shaped connecting rods on the inner side are connected with the supporting plate on one side, and the two arc-shaped connecting rods on the outer side are connected with the supporting plate on the other side; the arc springs are wound on one sides of the two arc connecting rods on the inner side and the other sides of the two arc connecting rods on the outer side, and two ends of each arc spring are respectively connected with the first connecting block and the arc connecting rod; the annular guide rod is arranged on each of two sides of the guide cylinder.
Further, still including fixed subassembly, fixed subassembly includes: the fixing belts are arranged on one sides of the lower parts of the two supporting plates; the other sides of the lower parts of the two supporting plates are respectively provided with a first connecting rod in an up-and-down symmetrical manner; the material receiving frames are arranged between two adjacent first connecting rods; the two friction rollers are rotatably arranged between the two adjacent first connecting rods, and the fixing belts are matched with the friction rollers; the spiral springs are connected between the upper end and the lower end of the friction roller on one side and the two first connecting rods, and the initial state of each spiral spring is a deformation state; the special-shaped fixture blocks are arranged in the middle positions of the four first connecting rods in a sliding manner and are matched with the friction roller on one side; and the second spring is connected between one side of the two special-shaped clamping blocks at the same side, which faces back to the first connecting rods, and the two first connecting rods.
Further, still including the chucking subassembly, the chucking subassembly includes: the top of the special-shaped fixture block at the upper part of the first L-shaped limiting rod is provided with the first L-shaped limiting rod; the upper parts of the two supporting plates are both provided with the second connecting rod in a sliding manner; the arc-shaped clamping blocks are arranged at one ends of the two second connecting rods and are connected with one side of the upper parts of the two supporting plates in a sliding mode, the same arc-shaped clamping blocks are arranged on the other sides of the upper parts of the two supporting plates in a sliding mode, and the arc-shaped clamping blocks are matched with the annular guide rod; the third connecting rods are symmetrically arranged at the two sides of the upper parts of the two supporting plates in a sliding manner up and down, and the upper and the lower third connecting rods are connected with the similar arc-shaped clamping blocks; the four arc-shaped clamping blocks and the two sides of the two supporting plates are connected with the third springs in an up-down symmetrical mode, and the four third springs on one side are in a compressed state in an initial state; the magnets are arranged at the other ends of the two second connecting rods; and the iron blocks are arranged on the arc-shaped clamping blocks on one side, and the magnets are matched with the iron blocks.
Further, still include the restriction subassembly, the restriction subassembly includes: the connecting plates are arranged on two sides of the guide cylinder in a sliding mode; three fourth springs are uniformly connected between one opposite side of the two connecting plates and two sides of the guide cylinder at intervals, and the initial state of each fourth spring is a stretching state; annular dull polish pole, two all be provided with on the connecting plate annular dull polish pole, two backup pads and two annular dull polish pole cooperations.
Further, still including spacing subassembly, spacing subassembly includes: the limiting blocks are arranged on two sides of the two sliding blocks in a sliding mode and are matched with the connecting frame; the fifth spring is connected between one side of the two limiting blocks at the same side, which faces back to the sliding block, and the sliding block; the two sides of the two sliding blocks are symmetrically and vertically provided with the second L-shaped limiting rods in a sliding manner, and the second L-shaped limiting rods are matched with the limiting blocks; the annular limiting rods are arranged among the four second L-shaped limiting rods on the same side; and the second connecting block and the four arc-shaped clamping blocks are arranged on one opposite side of the second connecting block and are matched with the annular limiting rod.
Further, still including locating component, locating component includes: the two sides of the top of the base are provided with the pull wires; the U-shaped handles are arranged on the opposite sides of the lower parts of the two supporting plates; the connecting clamping blocks are arranged at the tail ends of the two pull wires and matched with the U-shaped handle, and the two connecting clamping blocks are made of rubber.
Has the advantages that: 1. under the effect of guide cylinder downstream, can adjust the height of patient's shank, patient's thigh extrusion left backup pad downstream for the backup pad rebound on right side is with patient's shank jack-up, makes the knee joint buckle to suitable angle under the effect of arc connecting rod.
2. The friction roller rotates and is drawn into the fixed band and connects in the material frame for the fixed band is tightened and is carried out patient's shank spacingly, avoids medical personnel when performing the operation, and patient's shank rocks.
3. When the leg of the patient is limited, the arc-shaped clamping blocks clamp the annular guide rod, so that the supporting plate is prevented from moving.
4. Under the effect of annular dull polish pole, can make backup pad slow movement reset, prevent that the backup pad from resetting fast and causing secondary damage to patient's knee joint.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a schematic cross-sectional structure of the present invention.
Fig. 4 is a first cross-sectional structural view of the height adjustment assembly of the present invention.
Fig. 5 is a schematic cross-sectional view of a second height adjustment assembly of the present invention.
Fig. 6 is a schematic perspective view of a first radian-adjusting component of the invention.
Fig. 7 is a schematic perspective view of a second embodiment of the arc adjustment assembly of the present invention.
Fig. 8 is a perspective view of the fixing member of the present invention.
Fig. 9 is a schematic cross-sectional view of the fastening assembly of the present invention.
Fig. 10 is a schematic perspective view of a first embodiment of the clamping assembly of the present invention.
Fig. 11 is an enlarged schematic view of part a of the present invention.
Fig. 12 is a schematic perspective view of a second embodiment of the clamping assembly of the present invention.
Figure 13 is a third perspective view of the clamping assembly of the present invention.
Fig. 14 is an enlarged structural view of the part B of the present invention.
Fig. 15 is a schematic cross-sectional structural view of a restraint assembly of the present invention.
Fig. 16 is a schematic cross-sectional view of a first stop assembly of the present invention.
Fig. 17 is a schematic cross-sectional view of a second stop assembly of the present invention.
Fig. 18 is a perspective view of the positioning assembly of the present invention.
In the above drawings: 1_ base, 2_ guide cylinder, 3_ support plate, 4_ height adjustment assembly, 41_ connecting frame, 42_ shade, 43_ guide rail, 44_ slider, 45_ first spring, 5_ arc adjustment assembly, 51_ first connecting block, 52_ arc connecting rod, 53_ arc spring, 54_ annular guide rod, 6_ fixing assembly, 61_ fixing band, 62_ first connecting rod, 63_ receiving frame, 64_ friction roller, 65_ spiral spring, 66_ profile block, 67_ second spring, 7_ chucking assembly, 71_ first L-shaped limiting rod, 72_ second connecting rod, 73_ arc clamping block, 74_ third connecting rod, 75_ third spring, 76_ magnet, 77_ iron block, 8_ limiting assembly, 81_ connecting plate, 82_ fourth spring, 83_ annular sanding rod, 9_ limiting assembly, 91_ limiting block, 92_ fifth spring, 93_ second L-shaped limiting rod, 94_ annular limiting rod, 95_ second connecting block, 10_ positioning assembly, 10_ positioning clamping block, 103_ handle connection block, and u-shaped handle connection block.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description, but the invention is not limited to the scope of protection and application.
Example 1
As shown in figure 1, figure 2 and figure 3, an arthroscope auxiliary supporting device used in orthopedic surgery comprises a base 1, a guide cylinder 2, a supporting plate 3, a height adjusting component 4 and a radian adjusting component 5, wherein the height adjusting component 4 is arranged at the top of the base 1, the guide cylinder 2 is arranged on the height adjusting component 4, the radian adjusting component 5 is arranged at the bottom of the guide cylinder 2, the supporting plate 3 is arranged on the radian adjusting component 5, and the supporting plate 3 is connected with the guide cylinder 2 in a sliding manner.
When carrying out bone surgery, need support patient's knee joint, medical personnel lift patient's shank, place this device in patient knee joint below afterwards, then medical personnel place patient's shank on this device, direction cylinder 2 is with patient's knee joint jack-up, drive altitude mixture control subassembly 4 lapse to suitable position under the effect of patient's shank gravity, medical personnel use tools carries on spacingly to altitude mixture control subassembly 4 afterwards, and then realized highly adjusting patient's shank, place on this device at patient's shank, patient's the left backup pad of thigh extrusion 3 downstream, under radian adjusting part 5's effect, 3 upward movement of backup pad on right side follow with patient's shank jack-up, make knee joint to suitable angle buckle, be convenient for medical personnel to carry out the operation. The device has simple structure and convenient operation.
Example 2
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, based on embodiment 1, the height adjusting assembly 4 includes a connecting frame 41, a cover 42, a guide rail 43, a slider 44 and a first spring 45, the connecting frame 41 is disposed on the front side and the rear side of the top of the base 1, the cover 42 is disposed on the top of each of the two connecting frames 41, the guide rail 43 is disposed in each of the two connecting frames 41, the slider 44 is slidably disposed on each of the two guide rails 43, the guide cylinder 2 is connected between the two sliders 44, and the first spring 45 is connected between the bottom of each of the two sliders 44 and the two connecting frames 41.
Radian adjusting part 5 is including first connecting block 51, arc connecting rod 52, arc spring 53 and annular guide bar 54, both sides all are provided with two first connecting blocks 51 around the 2 bottoms of direction cylinder, all the slidingtype is provided with arc connecting rod 52 on four first connecting blocks 51, two inboard arc connecting rods 52 are connected with left backup pad 3, two arc connecting rods 52 in the outside are connected with backup pad 3 on right side, all around arc spring 53 on two arc connecting rod 52 right sides in inboard and two arc connecting rods 52 left sides in the outside, arc spring 53 both ends are connected with first connecting block 51 and arc connecting rod 52 respectively, both sides all are provided with annular guide bar 54 around the 2 cylinders of direction, annular guide bar 54 is connected with backup pad 3 slidingtype.
Medical personnel at first push down two backup pads 3, make arc spring 53 compressed, until inboard two arc connecting rods 52 and left backup pad 3 laminating, and two arc connecting rods 52 and the 3 laminating of backup pad on right side in the outside, the patient places the shank on two backup pads 3 this moment, and medical personnel loosen backup pad 3, patient's thigh extrudes left backup pad 3 downstream, arc connecting rod 52 upwards slides thereupon, left arc spring 53 continues to be compressed, arc spring 53 on right side resets, make inboard two arc connecting rods 52 upwards slide and drive backup pad 3 on right side and upwards move the shank jack-up of patient, make the knee joint buckle to suitable angle, be convenient for medical personnel to carry out the operation, use and accomplish medical personnel and push down two backup pads 3 once more, after lifting up patient's shank, medical personnel loosen two backup pads 3, under the effect that arc spring 53 resets, make backup pad 3 of the left and right sides upwards move and reset. This device simple structure, the left backup pad 3 downstream of patient's thigh extrusion for under the effect of arc connecting rod 52, the backup pad 3 rebound on right side is with patient's shank jack-up, makes the knee joint buckle to suitable angle.
Example 3
As shown in fig. 1, 2, 3, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17 and 18, based on embodiment 2, the fixing device 6 further includes a fixing assembly 6, the fixing assembly 6 includes a fixing band 61, first links 62, a material receiving frame 63, friction rollers 64, a scroll spring 65, a shaped fixture block 66 and a second spring 67, the fixing band 61 is disposed on the rear side of the lower portions of the two support plates 3, the first links 62 are disposed on the front sides of the lower portions of the two support plates 3 in a vertically symmetrical manner, the material receiving frame 63 is disposed between the two adjacent first links 62, two friction rollers 64 are rotatably disposed between the two adjacent first links 62, the fixing band 61 is engaged with the friction rollers 64, the scroll spring 65 is connected between the upper and lower ends of the front friction rollers 64 and the two first links 62, the initial state of the scroll spring 65 is a deformed state, a sliding type fixture block 66 is disposed in the middle position of each of the four first links 62, the fixture block 66 is engaged with the front friction rollers 64, and the shaped fixture block 66 is engaged with the first profiled rollers 64, and the second profiled springs 67 are connected between the first links 62.
After the knee joint of patient is buckled to suitable angle, medical personnel pulling fixed band 61 inserts between two friction rollers 64, dysmorphism fixture block 66 slides dorsad therewith, second spring 67 is compressed, dysmorphism fixture block 66 slides dorsad no longer blocks the friction roller 64 of front side, spiral spring 65 resets thereupon and drives friction roller 64 to rotate and is drawn in material receiving frame 63 with fixed band 61, make fixed band 61 carry on spacingly with patient's shank, after the use is accomplished, medical personnel pulling fixed band 61 moves outwards, make friction roller 64 rotate simultaneously, spiral spring 65 takes place deformation, when fixed band 61 pulls out completely and does not extrude special-shaped fixture block 66 again, second spring 67 resets thereupon and drives special-shaped fixture block 66 to slide in opposite directions and resets and block friction roller 64 of front side once more. This device simple structure, friction roller 64 rotates and is drawn into fixed band 61 in connecing material frame 63 for fixed band 61 tightens and carries on spacingly with patient's shank, avoids medical personnel when performing the operation, and patient's shank rocks.
The clamping device also comprises a clamping component 7, the clamping component 7 comprises a first L-shaped limiting rod 71, a second connecting rod 72, arc-shaped clamping blocks 73, a third connecting rod 74, a third spring 75, a magnet 76 and an iron block 77, the top of the special-shaped clamping block 66 at the upper part is provided with the first L-shaped limiting rod 71, the upper parts of the two supporting plates 3 are provided with the second connecting rod 72 in a sliding way, the front ends of the two second connecting rods 72 are provided with the arc-shaped clamping blocks 73, the two arc-shaped clamping blocks 73 are connected with the front sides of the upper parts of the two supporting plates 3 in a sliding way, the rear sides of the upper parts of the two supporting plates 3 are provided with the same arc-shaped clamping blocks 73 in a sliding way, arc clamp splice 73 all cooperates with annular guide bar 54, the equal longitudinal symmetry slidingtype in both sides is provided with third connecting rod 74 around two backup pad 3 upper portions, two upper and lower third connecting rods 74 are connected with close arc clamp splice 73, equal longitudinal symmetry is connected with third spring 75 between four arc clamp splice 73 and two backup pad 3 front and back both sides, four third spring 75 initial conditions of rear side are compression state, two second connecting rod 72 rear ends all are provided with magnet 76, all be provided with iron plate 77 on the arc clamp splice 73 of rear side, magnet 76 all cooperates with iron plate 77.
When the upper special-shaped fixture block 66 slides upwards to drive the first L-shaped limiting rod 71 to move upwards, the first L-shaped limiting rod 71 moves upwards to press the front end of the second connecting rod 72, the second connecting rod 72 slides backwards to drive the front-side arc-shaped fixture block 73 to slide backwards, the front-side third spring 75 is stretched, the front-side arc-shaped fixture block 73 slides backwards to clamp the front-side annular guide rod 54, the second connecting rod 72 slides backwards to drive the magnet 76 to be separated from the iron block 77, the rear-side third spring 75 drives the rear-side arc-shaped fixture block 73 to slide forwards to clamp the rear-side annular guide rod 54, the arc-shaped fixture block 73 clamps the annular guide rod 54 while limiting the leg of the patient, when the upper special-shaped fixture block 66 slides downwards to drive the first L-shaped limiting rod 71 to move downwards to not press the front end of the second connecting rod 72, the front-side third spring 75 drives the front-side arc-shaped fixture block 73 to slide forwards, the second connecting rod 72 slides forwards along with the arc-shaped fixture block 76, and the rear-side arc-shaped fixture block 73 is compressed along with the rear-side arc-shaped fixture block 75. The device has simple structure, and can limit the leg of the patient, and simultaneously, the arc-shaped clamping blocks 73 clamp the annular guide rod 54 to prevent the support plate 3 from moving.
Still including the restriction subassembly 8, the restriction subassembly 8 is including connecting plate 81, fourth spring 82 and annular dull polish pole 83, the equal slidingtype in both sides is provided with connecting plate 81 around the guide cylinder 2, even interval connection has three fourth spring 82 between two connecting plates 81 one side in opposite directions and the guide cylinder 2 front and back both sides, fourth spring 82 initial state is tensile state, all be provided with annular dull polish pole 83 on two connecting plates 81, two backup pads 3 and two annular dull polish pole 83 cooperations.
When the arc-shaped clamping block 73 no longer blocks the annular guide rod 54, when the medical staff lifts the leg of the patient, the arc-shaped spring 53 resets the support plate 3 under the action of the reset of the patient, and the fourth spring 82 has an inward reset acting force because the initial state of the fourth spring 82 is a stretching state, so that the annular sanding rod 83 clamps the support plate 3, the friction force is increased, and the support plate 3 slowly moves and resets under the action of the annular sanding rod 83. This device simple structure, under the effect of annular dull polish pole 83, can make backup pad 3 slow movement reset, prevent that backup pad 3 from resetting fast and causing secondary damage to patient's knee joint.
Still including spacing subassembly 9, spacing subassembly 9 is including limiting block 91, fifth spring 92, second L shape gag lever post 93, annular gag lever post 94 and second connecting block 95, both sides are all slided around two sliders 44 and are provided with limiting block 91, limiting block 91 all cooperates with link 41, two limiting blocks 91 of homonymy all are connected with fifth spring 92 between one side dorsad and the slider 44, the equal longitudinal symmetry slidingtype in both sides is provided with second L shape gag lever post 93 around two sliders 44, second L shape gag lever post 93 all cooperates with limiting block 91, all be provided with annular gag lever post 94 between four second L shape gag lever posts 93 of homonymy, four arc clamp splice 73 all are provided with second connecting block 95 to one side in opposite directions, second connecting block 95 all cooperates with annular gag lever post 94.
When current back both sides arc clamp splice 73 slided in opposite directions and drives second connecting block 95 and remove pulling annular gag lever post 94 in opposite directions, thereby make second L shape gag lever post 93 slide in opposite directions, second L shape gag lever post 93 slides in opposite directions and extrudes stopper 91 and slide dorsad, fifth spring 92 is stretched, stopper 91 slides dorsad and blocks link 41, and then realized highly carrying on spacingly to patient's shank, when current back both sides arc clamp splice 73 slides in opposite directions and drives second connecting block 95 and remove promotion annular gag lever post 94 dorsad, thereby make second L shape gag lever post 93 slide in opposite directions no longer extrude stopper 91, fifth spring 92 resets thereupon and drives stopper 91 and slides in opposite directions and resets no longer blocks link 41. This device simple structure, stopper 91 slide backward blocks link 41, and then has realized highly carrying on spacingly to patient's shank, no longer need medical personnel to use special instrument to carry on spacingly to slider 44.
The positioning device comprises a base, and is characterized by further comprising a positioning assembly 10, wherein the positioning assembly 10 comprises connecting clamping blocks 101, U-shaped handles 102 and pull wires 103, the pull wires 103 are arranged on the left side and the right side of the top of the base 1, the U-shaped handles 102 are arranged on one sides of the lower portions of the two supporting plates 3 opposite to each other, the connecting clamping blocks 101 are arranged at the tail ends of the two pull wires 103, the connecting clamping blocks 101 are matched with the U-shaped handles 102, and the two connecting clamping blocks 101 are made of rubber.
After the device uses the completion, medical personnel take up and connect fixture block 101 and fill in on the U-shaped handle 102 and carry on spacingly to backup pad 3, can prevent that backup pad 3 from reciprocating, save medical personnel's 3 work of the backup pad of pushing down that need before using the device at every turn simultaneously, when needs use the device, treat that patient's shank puts the backup pad, medical personnel will connect fixture block 101 and take out from U-shaped handle 102 can.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (2)
1. An arthroscopic auxiliary support device for orthopedic surgery, comprising:
the height adjusting device comprises a base (1), wherein a height adjusting component (4) is arranged at the top of the base (1);
the height adjusting assembly (4) is provided with the guide cylinder (2);
the radian adjusting component (5) is arranged at the bottom of the guide cylinder (2);
the radian adjusting assembly (5) is provided with a supporting plate (3), and the supporting plate (3) is connected with the guide cylinder (2) in a sliding manner; the height adjustment assembly (4) comprises:
the connecting frames (41) are arranged on two sides of the top of the base (1);
the top parts of the two connecting frames (41) are provided with the shade (42);
the guide rails (43) are arranged in the two connecting frames (41);
the two guide rails (43) are both provided with the sliding blocks (44) in a sliding manner, and the guide cylinder (2) is connected between the two sliding blocks (44);
the first springs (45) are connected between the bottoms of the two sliding blocks (44) and the two connecting frames (41); the radian adjustment assembly (5) comprises:
the two sides of the bottom of the guide cylinder (2) are provided with two first connecting blocks (51);
the two arc-shaped connecting rods (52) on the inner side are connected with the supporting plate (3) on one side, and the two arc-shaped connecting rods (52) on the outer side are connected with the supporting plate (3) on the other side;
the arc springs (53) are wound on one sides of the two arc connecting rods (52) on the inner side and the other sides of the two arc connecting rods (52) on the outer side, and two ends of each arc spring (53) are respectively connected with the first connecting block (51) and the arc connecting rod (52);
the annular guide rods (54) are arranged on two sides of the guide cylinder (2); still including chucking subassembly (7), chucking subassembly (7) include:
the top of the special-shaped fixture block (66) at the upper part of the first L-shaped limiting rod (71) is provided with the first L-shaped limiting rod (71);
the upper parts of the two support plates (3) are both provided with the second connecting rod (72) in a sliding manner;
the arc-shaped clamping blocks (73) are arranged at one ends of the two second connecting rods (72), the two arc-shaped clamping blocks (73) are connected with one side of the upper parts of the two supporting plates (3) in a sliding mode, the same arc-shaped clamping blocks (73) are arranged on the other side of the upper parts of the two supporting plates (3) in a sliding mode, and the arc-shaped clamping blocks (73) are matched with the annular guide rod (54);
the third connecting rods (74) are symmetrically arranged at the upper parts and the lower parts of the two supporting plates (3) in a sliding manner, and the upper and the lower third connecting rods (74) are connected with the adjacent arc-shaped clamping blocks (73);
the third springs (75) are symmetrically connected between the four arc-shaped clamping blocks (73) and the two sides of the two supporting plates (3) from top to bottom, and the four third springs (75) on one side are in a compressed state in an initial state;
the magnets (76) are arranged at the other ends of the two second connecting rods (72);
the iron blocks (77) are arranged on the arc-shaped clamping blocks (73) on one side, and the magnets (76) are matched with the iron blocks (77); still including fixed subassembly (6), fixed subassembly (6) include:
the fixing belts (61) are arranged on one side of the lower portions of the two supporting plates (3);
the other sides of the lower parts of the two support plates (3) are respectively provided with a first connecting rod (62) in an up-down symmetrical mode;
the material receiving frame (63) is arranged between two adjacent first connecting rods (62);
two friction rollers (64) are rotatably arranged between two adjacent first connecting rods (62), and fixing belts (61) are matched with the friction rollers (64);
the spiral springs (65) are connected between the upper ends and the lower ends of the friction roller (64) on one side and the two first connecting rods (62), and the initial state of each spiral spring (65) is a deformation state;
the special-shaped fixture blocks (66) are arranged in the middle positions of the four first connecting rods (62) in a sliding mode, and the special-shaped fixture blocks (66) are matched with the friction roller (64) on one side;
the two special-shaped fixture blocks (66) on the same side are connected with the second spring (67) between the two first connecting rods (62) and the side opposite to the side of the second spring (67); still include restriction subassembly (8), restriction subassembly (8) includes:
the connecting plates (81) are arranged on two sides of the guide cylinder (2) in a sliding manner;
the three fourth springs (82) are uniformly connected between one opposite side of the two connecting plates (81) and two sides of the guide cylinder (2) at intervals, and the initial state of each fourth spring (82) is a stretching state;
the two connecting plates (81) are provided with the annular sanding rods (83), and the two supporting plates (3) are matched with the two annular sanding rods (83); still including spacing subassembly (9), spacing subassembly (9) include:
the two sides of the two sliding blocks (44) are both provided with the limiting blocks (91) in a sliding manner, and the limiting blocks (91) are both matched with the connecting frame (41);
the fifth spring (92) is connected between one side, back to the sliding block (44), of the two limiting blocks (91) on the same side;
the two sides of the two sliding blocks (44) are provided with the second L-shaped limiting rods (93) in a vertically symmetrical sliding mode, and the second L-shaped limiting rods (93) are matched with the limiting blocks (91);
the annular limiting rods (94), the annular limiting rods (94) are arranged among the four second L-shaped limiting rods (93) on the same side;
second connecting block (95), four arc clamp splice (73) all are provided with one side in opposite directions second connecting block (95), second connecting block (95) all cooperate with annular gag lever post (94).
2. An arthroscopic auxiliary support device during bone surgery according to claim 1 and also comprising a positioning assembly (10), the positioning assembly (10) comprising:
the pull wire (103) is arranged on both sides of the top of the base (1);
the U-shaped handles (102) are arranged on one opposite sides of the lower parts of the two support plates (3);
the connecting clamping blocks (101) are arranged at the tail ends of the two pull wires (103), the connecting clamping blocks (101) are matched with the U-shaped handle (102), and the two connecting clamping blocks (101) are made of rubber.
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| CN202110788182.3A CN113350110B (en) | 2021-07-13 | 2021-07-13 | Arthroscope auxiliary supporting equipment used in orthopedic surgery |
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| CN113350110B true CN113350110B (en) | 2023-02-07 |
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| CN109259976A (en) * | 2018-11-05 | 2019-01-25 | 河北博克尼医疗器械有限公司 | Knee joint bracket |
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| CN113350110A (en) | 2021-09-07 |
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