CN110840577B - Orthopedics locator - Google Patents

Orthopedics locator Download PDF

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Publication number
CN110840577B
CN110840577B CN201911244350.1A CN201911244350A CN110840577B CN 110840577 B CN110840577 B CN 110840577B CN 201911244350 A CN201911244350 A CN 201911244350A CN 110840577 B CN110840577 B CN 110840577B
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CN
China
Prior art keywords
plate
positioning
rod
column
shaped
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Expired - Fee Related
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CN201911244350.1A
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Chinese (zh)
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CN110840577A (en
Inventor
黄韬
甘雪梅
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Fourth Military Medical University FMMU
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Fourth Military Medical University FMMU
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Priority to CN201911244350.1A priority Critical patent/CN110840577B/en
Publication of CN110840577A publication Critical patent/CN110840577A/en
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Publication of CN110840577B publication Critical patent/CN110840577B/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, 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
    • A61B90/10Instruments, 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
    • A61B90/11Instruments, 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 with guides for needles or instruments, e.g. arcuate slides or ball joints
    • A61B90/13Instruments, 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 with guides for needles or instruments, e.g. arcuate slides or ball joints guided by light, e.g. laser pointers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/16Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
    • A61B17/1604Chisels; Rongeurs; Punches; Stamps
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, 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
    • A61B90/10Instruments, 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
    • A61B90/14Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins

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  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Dentistry (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Neurosurgery (AREA)
  • Apparatus For Radiation Diagnosis (AREA)

Abstract

The invention discloses an orthopedic positioner which comprises a T-shaped support column, wherein three support auxiliary rods are vertically and equidistantly arranged in the horizontal direction of the T-shaped support column, a first lead screw is horizontally arranged in each support auxiliary rod, sliding blocks are arranged on the three first lead screws, stabilizing columns are arranged below the sliding blocks positioned at the front end and the rear end of the T-shaped support column respectively, an adjusting rod is sleeved in each stabilizing column, a positioning fixing plate is arranged below the sliding block positioned in the middle of the T-shaped support column, a moving plate is sleeved in each positioning fixing plate, a motor driver is arranged below each rotating plate, and a positioning seat is arranged below each motor driver through an output shaft. The invention has high adjustability and strong stability, can improve the positioning precision and saves time and labor.

Description

Orthopedics locator
Technical Field
The invention relates to the technical field of orthopedic positioning devices, in particular to an orthopedic positioner.
Background
At present, the orthopedic instruments generally refer to professional medical instruments specially used for orthopedic surgery, when an orthopedic patient is treated and recovered, a perforating device is generally needed to perforate and administer medicine to an affected part or perforate to drain pus, so as to treat the affected part in the later period, the orthopedic perforating device in the prior art generally means that medical staff perforates the affected part by experience and feeling, if the perforating position cannot be accurately positioned, perforating position deviation can be caused, the later treatment is influenced, the workload is large, perforating errors are increased, the adjustment in the positioning process cannot be well carried out, the applicability is poor, meanwhile, in the using process, both hands of people are generally needed to carry out orthopedic positioning, the stability is easily reduced, the workload of the positioning work is increased, time and labor are wasted, in addition, if the positioning part of the patient cannot be fixed in a very opposite way, the patient often feels painful or tense due to perforating and does not have involuntary movement, the punching difficulty is directly increased.
Disclosure of Invention
The invention aims at the problems and provides an orthopedic positioner which comprises a T-shaped support column, wherein three support auxiliary rods are vertically and equidistantly arranged in the horizontal direction of the T-shaped support column, a first screw rod is averagely arranged in each support auxiliary rod, a motor is arranged on each first screw rod, the motor is commercially available and is externally connected with a driving power supply, sliding blocks are arranged on the three first screw rods, stabilizing columns are arranged below the sliding blocks at the front end and the rear end of the T-shaped support column respectively, a hydraulic rod is arranged between the inner side of each stabilizing column and a main arm of the T-shaped support column, an adjusting rod is sleeved in each stabilizing column, a positioning fixing plate is arranged below the sliding block in the middle of the T-shaped support column, a movable plate is sleeved in each positioning fixing plate, a limiting part is arranged between each movable plate and the corresponding positioning fixing plate, a rotating plate is sleeved in each movable plate, the mounting structure comprises a rotating plate and is characterized in that a motor driver is arranged below the rotating plate, a positioning seat is arranged below the motor driver through an output shaft and comprises a connecting frame, a mounting plate is arranged in the connecting frame in the horizontal direction, second lead screws and a rotating ring are symmetrically arranged on the mounting plate, the middle of each second lead screw is connected with the corresponding rotating ring, a connecting rod is hinged to each of the two second lead screws through a sliding block, positioning clamping blocks are hinged to the lower portions of the two connecting rods, buffering columns are arranged below the positioning clamping blocks and the mounting plate, and infrared emitters are arranged on the positioning clamping blocks.
The front outer wall and the rear outer wall of the auxiliary supporting rod are provided with I-shaped sliding grooves, the sliding block is of an I-shaped structure, the middle portion of the sliding block is sleeved on the first screw rod, and the inner walls of the front end and the rear end of the sliding block are provided with moving blocks matched with the sliding grooves.
The locating part includes the sleeve, the sleeve overcoat sets up on the movable plate, is provided with the tooth on the inner wall behind the sleeve, is provided with first rack on the vertical surface in movable plate rear side, be provided with fixed chamber in the fixed plate of location on the wall, be provided with the slide bar that the overcoat is equipped with first spring on the sleeve rear side surface, the slide bar runs through in fixed intracavity, is provided with the opening on the antetheca in the fixed plate of location, is provided with the depression bar on the sleeve front side surface, the depression bar extends to the opening is outside.
The sliding rod, the sleeve and the pressing rod are located on the same horizontal line of the sleeve.
The angle adjusting piece comprises a push-pull plate, the push-pull plate horizontally penetrates through the left wall and the right wall of the moving plate, the lower portion of the middle of the push-pull plate is hinged to the rotating plate, the rotating plate is hinged to the lower end of the moving plate through a rotating shaft, the left side and the right side of the push-pull plate are vertically provided with fixing plates, a second spring is arranged between each fixing plate and the outer wall of the moving plate, a second rack is arranged on the upper surface of the middle of the push-pull plate, a rotating gear is arranged above each second rack, and the rotating gear is connected with the.
An angle device is arranged below the moving plate.
Adjust the pole top and be provided with the T template, be equipped with the fixed pulley through the horizontal cover of axis of rotation on the T template, the winding has the pull wire on the fixed pulley, bottom one side is provided with the winder in the firm post, pull wire one end with the winder links to each other, and the bottom is fixed in the firm post of winder level opposite side on the other end and the firm post, be provided with the telescopic link that has the third spring between T template top and the firm capital end.
An arc-shaped plate is arranged below the adjusting rod, an inflatable silica gel bag is arranged on the lower surface of the arc-shaped plate, and two ends of the arc-shaped plate divide the arc-shaped plate into three equal parts through torsional springs.
Buffer beam is equipped with to the buffer column endotheca, the buffer beam links to each other with the location grip block, and the buffer beam endotheca is equipped with the guide bar, the guide bar links to each other with the interior top of buffer column, and the overcoat is equipped with the fourth spring on the guide bar that is located between buffer beam top and the buffer column top.
The invention has the advantages that: the structure is reasonable, the operation is simple, the stabilizing column moves on the auxiliary supporting rod, and meanwhile, the hydraulic rod supports the auxiliary supporting rod, so that the stability in the fixing process is ensured; under the action of the fixed pulley, the traction wire, the winder and the telescopic rod, the adjusting rod can be prevented from shaking and being stably adjusted when being fixedly supported, and the positioning punching position is prevented from being inaccurate; the height of the positioning clamping block is adjusted by driving the two connecting rods through the second lead screw and the rotating ring, so that the laminating property of the positioning position is improved, the positioning precision is improved by combining an infrared transmitter, the deviation of the positioning position is avoided, time and labor are saved, the workload in the adjusting process is reduced, in addition, in the using process, the buffer column, the buffer rod and the guide rod support and pull the movement of the positioning clamping block, and the positioning clamping block does not deviate; under the action of the push-pull plate, the second spring, the second rack and the rotating gear, the inclination angle of the rotating plate at the position of the moving plate can be adjusted, and the applicability is improved; through supporting under the effect of auxiliary rod, first lead screw, sliding block, the steadiness when guaranteeing the sliding block to move on first lead screw improves whole process's reliability.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.
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 structural diagram of the moving plate and the rotating plate of the present invention;
FIG. 4 is a schematic structural diagram of a position limiting member and a position fixing plate according to the present invention;
FIG. 5 is a schematic view of the structure of the stabilizing post and the adjustment rod of the present invention;
FIG. 6 is a schematic structural view of the support sub-bar and the sliding block of the present invention;
fig. 7 is a schematic structural diagram of the positioning seat of the present invention.
Reference numerals:
1 is a T-shaped supporting column, 2 is a supporting auxiliary rod, 3 is a first screw rod, 4 is a sliding block, 5 is a stabilizing column, 6 is a hydraulic rod, 7 is an adjusting rod, 8 is a positioning fixing plate, 9 is a moving plate, 10 is a limiting piece, 11 is a rotating plate, 12 is an angle adjusting piece, 13 is a motor driver, 14 is a positioning seat, 15 is a connecting frame, 16 is a mounting plate, 17 is a second screw rod, 18 is a rotating ring, 19 is a connecting rod, 20 is a positioning clamping block, 21 is a buffering column, 22 is an infrared emitter, 23 is a sliding groove, 24 is a sleeve, 25 is a tooth, 26 is a first rack, 27 is a fixed cavity, 28 is a sliding rod, 29 is a pressing rod, 30 is a push-pull plate, 31 is a second spring, 32 is a second rack, 33 is a rotating gear, 34 is a T-shaped plate, 35 is a fixed pulley, 36 is a pulling wire, 37 is a reel, 38 is a telescopic rod, 39 is an arc-shaped plate, 40 is a buffer rod, and 41 is a guide rod.
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.
Referring to fig. 1 and 2, as shown in fig. 1 and 2, an orthopedic positioner comprises a T-shaped support column 1, three support sub-rods 2 are vertically and equidistantly arranged in the horizontal direction of the T-shaped support column 1, first lead screws 3 are evenly arranged in the three support sub-rods 2, sliding blocks 4 are arranged on the three first lead screws 3, stabilizing columns 5 are arranged below the sliding blocks 4 at the front and rear ends of the T-shaped support column 1, hydraulic rods 6 are arranged between the inner sides of the stabilizing columns 5 and a main arm of the T-shaped support column 1, adjusting rods 7 are sleeved in the stabilizing columns 5, a positioning fixing plate 8 is arranged below the sliding block 4 in the middle of the T-shaped support column 1, a moving plate 9 is sleeved in the positioning fixing plate 8, an angle gauge is arranged below the moving plate 9, a limiting piece 10 is arranged between the moving plate 9 and the positioning fixing plate 8, a rotating plate 11 is sleeved in the fixing plate 9, an angle adjusting piece 12 is arranged between the rotating, the motor driver 13 is arranged below the rotating plate 11, a positioning seat 14 is arranged below the motor driver 13 through an output shaft, the positioning seat 14 comprises a connecting frame 15, a mounting plate 16 is arranged in the connecting frame 15 in the horizontal direction, the mounting plate 16 is symmetrically provided with second lead screws 17, the middle parts of the two second lead screws 17 are connected with rotating rings 18, the two second lead screws 17 are all hinged with connecting rods 19 through sliders, positioning clamping blocks 20 are hinged below the two connecting rods 19, buffering columns 21 are arranged below the positioning clamping blocks 20 and the mounting plate 16, infrared emitters 22 are arranged on the positioning clamping blocks 20, the infrared emitters 22 are cross infrared emitters, and distance inductors are arranged in the infrared emitters 22.
Referring to fig. 1 and 6, as shown in fig. 1 and 6, the front and rear outer walls of the secondary support rod 2 are provided with i-shaped sliding grooves 23, the sliding block 4 is of an i-shaped structure, the middle part of the sliding block 4 is sleeved on the first lead screw 3, and the inner walls of the front and rear ends of the sliding block 4 are provided with moving blocks matched with the sliding grooves 23.
Referring to fig. 1 and 4, as shown in fig. 1 and 4, the position limiting member 10 includes a sleeve 24, the sleeve 24 is disposed on the moving plate 9, teeth 25 are disposed on a rear inner wall of the sleeve 24, a first rack 26 is disposed on a rear vertical surface of the moving plate 9, a fixed cavity 27 is disposed on a rear wall of the fixed positioning plate 8, a sliding rod 28 with a first spring is disposed on a rear side surface of the sleeve 24, the sliding rod 28 penetrates through the fixed cavity 27, an opening is disposed on a front wall of the fixed positioning plate 8, a pressing rod 29 is disposed on a front side surface of the sleeve 24, the pressing rod 29 extends to the outside of the opening, and the sliding rod 28, the sleeve 24, and the pressing rod 29 are located on the same horizontal line of.
Referring to fig. 1 and 3, as shown in fig. 1 and 3, the angle adjusting member 12 includes a push-pull plate 30, the push-pull plate 30 horizontally penetrates through the left and right walls of the moving plate 9, the lower portion of the middle portion of the push-pull plate 30 is hinged to the rotating plate 11, the rotating plate 11 is hinged to the lower end of the moving plate 9 through a rotating shaft, fixing plates are vertically disposed on the left and right sides of the push-pull plate 30, second springs 31 are disposed between the two fixing plates and the outer wall of the moving plate 9, a second rack 32 is disposed on the upper surface of the middle portion of the push-pull plate 30, a rotating gear 33 is disposed above the second rack 32, and the rotating gear.
Referring to fig. 5, as shown in fig. 5, a T-shaped plate 34 is arranged above the adjusting rod 7, a fixed pulley 35 is horizontally sleeved on the T-shaped plate 34 through a rotating shaft, a pulling line 36 is wound on the fixed pulley 35, a winder 37 is arranged on one side of the bottom in the stabilizing column 5, one end of the pulling line 36 is connected with the winder 37, the bottom in the stabilizing column 5 on the other side of the winder on the stabilizing column 5 is fixed, a telescopic rod 38 with a third spring is arranged between the top of the T-shaped plate 34 and the top of the stabilizing column 5, an arc-shaped plate 39 is arranged below the adjusting rod 7, an inflatable silica gel capsule is arranged on the lower surface of the arc-shaped plate 39, and two ends of the arc.
Referring to fig. 7, as shown in fig. 7, a buffer rod 40 is sleeved in the buffer column 21, the buffer rod 40 is connected to the positioning and clamping block 20, a guide rod 41 is sleeved in the buffer rod 40, the guide rod 41 is connected to the inner top end of the buffer column 21, and a fourth spring is sleeved on the guide rod 41 between the upper side of the buffer rod 40 and the top end of the buffer column 21.
The working method of the invention comprises the following steps: when the fixing device is used, the sliding blocks 4 on the first lead screws 3 at the front end and the rear end of the T-shaped support column 1 are adjusted firstly, the fixing column 5 is adjusted above a positioning position, the hydraulic rod 6 supports and fixes the fixing column 5 in a moving mode, then the winder 37 pulls back the pull wire 36, the pull wire 36 drives the telescopic rod 38 to move downwards, the adjusting rod 7 is pushed out of the fixing column 5, and the arc-shaped plate 39 fixes a positioning limb; after the fixing is completed, the drill bit is fixed below the positioning clamping block 20, the sliding block 4 on the support secondary rod 2 in the middle of the T-shaped support column 1 is moved to a positioning position on the first lead screw 3, the infrared emitter 22 is turned on, then the pressing rod 29 is pressed, the sleeve 24 is pushed inwards, and the sliding rod 28 is further pressed to move in the fixing cavity 27, the teeth 25 and the first rack 26 are separated, the extending length of the moving plate 9 is adjusted, after the proper height is reached, the pressing rod 29 is released, the teeth 25 and the first rack 26 are meshed, the moving plate 9 is fixed, and when the inclination angle is adjusted, under the action of the second spring 31 on both sides of the push-pull plate 30, the rotating gear 33 and the second rack 32 drive the push-pull plate 30 and the rotating plate 11 to rotate, so as to adjust the angle, finally, the rotating ring 18 drives the second lead screw 17 to rotate, so as to adjust the height of the connecting rod 19, and the, stretch out in the buffering post 21, place location grip block 20 on the position that infrared emitter 22 confirmed, and then motor drive 13 drives positioning seat 14 and rotates, and in the same way, after the use was accomplished, connecting rod 19 will fix a position grip block 20 rebound under the effect of second lead screw 17, and in buffer beam 40 kick-backed to buffering post 21, winder 37 released pull wire 36, and telescopic link 38 kick-backed will adjust pole 7 and retract to firm post 5.
The fixing device is reasonable in structure and simple to operate, the stabilizing column 5 moves on the auxiliary supporting rod 2, and meanwhile, the hydraulic rod 6 supports the auxiliary supporting rod, so that the stability in the fixing process is ensured; under the action of the fixed pulley 35, the traction line 36, the winder 37 and the telescopic rod 38, the adjusting rod 7 can be prevented from shaking and being stably adjusted when being fixedly supported, and the positioning punching position is prevented from being inaccurate; the two connecting rods 19 are driven by the second lead screw 17 and the rotating ring 18 to adjust the height of the positioning clamping block 20, so that the attaching performance of the positioning position is improved, the positioning accuracy is improved by combining the infrared emitter 22, the deviation of the positioning position is avoided, time and labor are saved, the workload in the adjusting process is reduced, in the using process, the buffer column 21, the buffer rod 40 and the guide rod 41 support and pull the movement of the positioning clamping block 20, and the positioning clamping block 20 does not deviate; the inclined angle of the rotating plate 11 at the position of the moving plate 9 can be adjusted under the action of the push-pull plate 30, the second spring 31, the second rack 32 and the rotating gear 33, so that the applicability is improved; through supporting under the effect of auxiliary rod 2, first lead screw 3, sliding block 4, the steadiness when guaranteeing sliding block 4 to move on first lead screw 3 improves whole process's reliability.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (3)

1. The orthopedic positioner is characterized by comprising a T-shaped supporting column (1), wherein three supporting auxiliary rods (2) are arranged in the T-shaped supporting column (1) in the horizontal direction at equal intervals vertically, three first lead screws (3) are arranged in the supporting auxiliary rods (2) on average, three sliding blocks (4) are arranged on the first lead screws (3), stabilizing columns (5) are arranged below the sliding blocks (4) at the front and rear ends of the T-shaped supporting column (1), a hydraulic rod (6) is arranged between the inner side of each stabilizing column (5) and the main arm of the T-shaped supporting column (1), adjusting rods (7) are sleeved in the stabilizing columns (5), a positioning movable plate (8) is arranged below the sliding block (4) in the middle of the T-shaped supporting column (1), a positioning fixed plate (9) is sleeved in the positioning fixed plate (8), a limiting piece (10) is arranged between the movable plate (9) and the positioning fixed plate (8), a rotating plate (11) is sleeved in the moving plate (9), an angle adjusting piece (12) is arranged between the rotating plate (11) and the moving plate (9), a motor driver (13) is arranged below the rotating plate (11), a positioning seat (14) is arranged below the motor driver (13) through an output shaft, the positioning seat (14) comprises a connecting frame (15), a mounting plate (16) is arranged in the connecting frame (15) in the horizontal direction, the mounting plate (16) is symmetrically provided with second lead screws (17), the middle parts of the two second lead screws (17) are connected with rotating rings (18), the two second lead screws (17) are hinged with connecting rods (19) through sliding blocks, positioning clamping blocks (20) are hinged below the two connecting rods (19), a buffer column (21) is arranged below the positioning clamping block (20) and the mounting plate (16), and an infrared emitter (22) is arranged on the positioning clamping block (20);
i-shaped sliding grooves (23) are formed in the front outer wall and the rear outer wall of the auxiliary supporting rod (2), the sliding block (4) is of an I-shaped structure, the middle of the sliding block (4) is sleeved on the first lead screw (3), and moving blocks matched with the sliding grooves (23) are arranged on the inner walls of the front end and the rear end of the sliding block (4);
the limiting part (10) comprises a sleeve (24), the sleeve (24) is sleeved on the moving plate (9), teeth (25) are arranged on the rear inner wall of the sleeve (24), a first rack (26) is arranged on the vertical surface of the rear side of the moving plate (9), a fixed cavity (27) is arranged on the inner rear wall of the positioning fixed plate (8), a sliding rod (28) sleeved with a first spring is arranged on the rear side surface of the sleeve (24), the sliding rod (28) penetrates through the fixed cavity (27), an opening is formed in the inner front wall of the positioning fixed plate (8), a pressing rod (29) is arranged on the front side surface of the sleeve (24), and the pressing rod (29) extends to the outside of the opening;
the angle adjusting piece (12) comprises a push-pull plate (30), the push-pull plate (30) horizontally penetrates through the left wall and the right wall of the moving plate (9), the lower portion of the middle of the push-pull plate (30) is hinged to the rotating plate (11), the rotating plate (11) is hinged to the lower end of the moving plate (9) through a rotating shaft, fixing plates are vertically arranged on the left side and the right side of the push-pull plate (30), a second spring (31) is arranged between each fixing plate and the outer wall of the moving plate (9), a second rack (32) is arranged on the upper surface of the middle of the push-pull plate (30), a rotating gear (33) is arranged above the second rack (32), and the rotating gear (33) is connected with the front inner wall and the rear;
a T-shaped plate (34) is arranged above the adjusting rod (7), a fixed pulley (35) is horizontally sleeved on the T-shaped plate (34) through a rotating shaft, a pulling wire (36) is wound on the fixed pulley (35), a winder (37) is arranged on one side of the inner bottom of the stabilizing column (5), one end of the pulling wire (36) is connected with the winder (37), the other end of the pulling wire is fixed with the inner bottom of the stabilizing column (5) on the other side of the winder on the stabilizing column (5), and a telescopic rod (38) with a third spring is arranged between the upper part of the T-shaped plate (34) and the top end of the stabilizing column (5);
an arc-shaped plate (39) is arranged below the adjusting rod (7), an inflatable silica gel bag is arranged on the lower surface of the arc-shaped plate (39), and two ends of the arc-shaped plate (39) are respectively divided into three equal parts through torsion springs;
buffer beam (40) are equipped with to buffer column (21) endotheca, buffer beam (40) link to each other with location grip block (20), and guide bar (41) are equipped with to buffer beam (40) endotheca, the top links to each other in guide bar (41) and buffer column (21), and the overcoat is equipped with the fourth spring on guide bar (41) that is located between buffer beam (40) top and buffer column (21) top.
2. The orthopaedic positioner according to claim 1, wherein the slide bar (28), the sleeve (24) and the pressure bar (29) are located on the same horizontal line of the sleeve (24).
3. Orthopaedic positioner according to claim 1, characterized in that an angulator is provided below the moving plate (9).
CN201911244350.1A 2019-12-06 2019-12-06 Orthopedics locator Expired - Fee Related CN110840577B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911244350.1A CN110840577B (en) 2019-12-06 2019-12-06 Orthopedics locator

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Application Number Priority Date Filing Date Title
CN201911244350.1A CN110840577B (en) 2019-12-06 2019-12-06 Orthopedics locator

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CN110840577A CN110840577A (en) 2020-02-28
CN110840577B true CN110840577B (en) 2021-03-23

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Publication number Priority date Publication date Assignee Title
CN112156311B (en) * 2020-09-23 2023-03-31 赣南医学院第一附属医院 ICU cardiac surgery postoperative care device

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CN104055580A (en) * 2014-07-11 2014-09-24 曹清 Adjustable type thyroid cartilage positioning device used for prop-up laryngoscope
CN105877960A (en) * 2016-05-18 2016-08-24 浙江中医药大学附属第三医院 Auxiliary device of combined lower limb orthopedic operation traction bed
CN108309672A (en) * 2018-02-23 2018-07-24 南京市第医院 A kind of wrist joint operation towing bracket
CN108420502A (en) * 2018-04-16 2018-08-21 张明 A kind of orthopaedics positional punch device
US10265236B1 (en) * 2018-09-14 2019-04-23 King Saud University Hip spica cast application stand

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