CN112603727A - Positioner for orthopedic surgery - Google Patents

Positioner for orthopedic surgery Download PDF

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Publication number
CN112603727A
CN112603727A CN202011550395.4A CN202011550395A CN112603727A CN 112603727 A CN112603727 A CN 112603727A CN 202011550395 A CN202011550395 A CN 202011550395A CN 112603727 A CN112603727 A CN 112603727A
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CN
China
Prior art keywords
sleeve
supporting
splint
support arm
limiting clamping
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202011550395.4A
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Chinese (zh)
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tian Hongliu
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Tian Hongliu
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Filing date
Publication date
Application filed by Tian Hongliu filed Critical Tian Hongliu
Priority to CN202011550395.4A priority Critical patent/CN112603727A/en
Publication of CN112603727A publication Critical patent/CN112603727A/en
Withdrawn legal-status Critical Current

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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
    • A61G13/101—Clamping means for connecting accessories to the operating table
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/20—Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
    • 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
    • A61B90/11—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 with guides for needles or instruments, e.g. arcuate slides or ball joints
    • 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
    • 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
    • A61B90/36—Image-producing devices or illumination devices not otherwise provided for
    • A61B90/361—Image-producing devices, e.g. surgical cameras
    • 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
    • A61B90/36—Image-producing devices or illumination devices not otherwise provided for
    • A61B90/37—Surgical systems with images on a monitor during operation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/20—Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
    • A61B2034/2046—Tracking techniques
    • A61B2034/2065—Tracking using image or pattern recognition
    • 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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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Pathology (AREA)
  • Robotics (AREA)
  • Gynecology & Obstetrics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Neurosurgery (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)

Abstract

The invention discloses a positioner for orthopedic surgery, which comprises a supporting table, wherein clamping mechanisms are arranged on the two sides of the front surface and the back surface of the supporting table, a plurality of slide rails are arranged on the two sides of the top end inside the supporting table, movable supporting arms are arranged on the two sides of the supporting table, a supporting slide bar is arranged at one end of each movable supporting arm, a screw sleeve is arranged at one end of each supporting slide bar, a first adjusting screw is arranged at the top end of each screw sleeve, a limiting and fixing mechanism is arranged at the bottom end of each adjusting screw, a supporting turntable is arranged at the bottom end of the supporting table, and an image positioning instrument. Has the advantages that: can fix the device on operation table or sick bed, can drive the image locater and realize diversified removal to realize the accurate positioning, can carry out spacing fixed to patient's shank after the location is accomplished, thereby avoid removing and influence the process of performing the operation when performing the operation, whole device is rational in infrastructure, and convenient to use effectively improves the efficiency of performing the operation.

Description

Positioner for orthopedic surgery
Technical Field
The invention relates to the technical field of medical instruments, in particular to a positioner for orthopedic surgery.
Background
In medical clinic, fracture is one of common diseases of bone trauma, the method commonly adopted for treating fracture is to implement internal fixation operation, namely, after the fracture part is reset, the reset bones are connected by a bone fracture plate and screws made of metal materials, when the operation is implemented, the injured limb of a patient needs to be positioned, and meanwhile, the specific wound of the patient needs to be positioned.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
In view of the problems in the related art, the present invention provides a positioner for bone surgery to overcome the above technical problems in the related art.
Therefore, the invention adopts the following specific technical scheme:
a locator for orthopedic surgery comprises a supporting table, wherein both sides of the front surface and the back surface of the supporting table are respectively provided with a fixing sleeve, one end of the fixing sleeve far away from the supporting table is provided with a telescopic supporting arm which is inserted into the fixing sleeve, the bottom of the telescopic supporting arm far away from one end of the fixing sleeve is provided with a vertical supporting arm, the vertical supporting arm and the telescopic supporting arm are fixedly connected, the bottom end of the vertical supporting arm is provided with a clamping mechanism, the clamping mechanism and the vertical supporting arm are fixedly connected, one end of the top of the fixing sleeve far away from the supporting table is provided with a locking hand wheel which is matched with the telescopic supporting arm, both sides of the top end in the supporting table are respectively provided with a plurality of slide rails, both sides of the supporting table are respectively provided with movable supporting arms, a lubricating connection structure is arranged between the movable supporting arm and the slide rail, a plurality of supporting slide rods which are inserted in the movable supporting arm are arranged at one end of the movable supporting arm, which is far away from the slide rail, a lubricating connection structure is arranged between the supporting slide rods and the movable supporting arm, a screw sleeve is arranged at one end of the supporting slide rods, which is far away from the movable supporting arm, a welding connection structure is arranged between the screw sleeve and the supporting slide rods, a first adjusting screw rod which is inserted in the screw sleeve is arranged at the top end of the screw sleeve, a first rotating hand wheel is arranged at the top end of the first adjusting screw rod, a first limiting fixing mechanism is arranged at the bottom end of the first adjusting screw rod, the first limiting fixing mechanism is composed of a U-shaped limiting clamping sleeve, a first auxiliary limiting clamping sleeve and a second auxiliary limiting clamping sleeve, the top end of the U-shaped limiting clamping sleeve is fixedly connected with the bottom end of the, the auxiliary limiting sleeve II is positioned on the other side in the U-shaped limiting sleeve II, the top ends of the two sides of the auxiliary limiting sleeve I and the auxiliary limiting sleeve II are respectively provided with a second adjusting screw rod inserted in the U-shaped limiting sleeve II, one end of the second adjusting screw rod, far away from the auxiliary limiting sleeve I and the auxiliary limiting sleeve II, is provided with a second rotating hand wheel, the middle position of the bottom end of the support table is provided with a strip-shaped groove, a lead screw is arranged in the strip-shaped groove, the middle position of one end of the support table is provided with a first driving motor matched and connected with the lead screw, a slide block is sleeved on the lead screw, the bottom end of the slide block is provided with a motor fixing sleeve, the motor fixing sleeve and the slide block are in a fixed connection structure, the inside of the motor fixing sleeve is provided with a second, the supporting turntable is fixedly connected with an output shaft of the driving motor II through a locking buckle structure, a plurality of connecting chucks are arranged on the side edge of the bottom end of the supporting turntable, an image positioner is arranged at the bottom end of each connecting chuck, the image positioner is fixedly connected with the connecting chucks through bolts, the clamping mechanism is composed of a first clamping plate and a second clamping plate, the first clamping plate and the second clamping plate are respectively positioned on one side of the vertical supporting arm, the first clamping plate and the vertical supporting arm are of a fixed connecting structure, the second clamping plate is matched and connected with the vertical supporting arm through a movable limiting mechanism, the first clamping plate and the second clamping plate are matched and connected through a bolt set, the bottom end of the first clamping plate and the top end of the second clamping plate are respectively provided with a buffer gasket, and the controller is arranged on the front side of the supporting table, the front of the controller is provided with a control panel.
Furthermore, one end of the fixed sleeve, which is far away from the telescopic support arm, and the side edge of the support table are connected in a matched mode through a rotating support shaft, and the rotating angle of the rotating support shaft is 180 degrees.
Furthermore, a placing box is arranged at the top end of the supporting platform, and a fixed connecting structure is arranged between the placing box and the supporting platform.
Furthermore, a plurality of screw holes are respectively formed in two sides of the top end of the supporting table, and locking bolts matched with the movable supporting arms are inserted into the screw holes and are connected in a matched mode.
Furthermore, the inner side wall of the U-shaped limiting clamping sleeve is provided with a first flexible cushion layer, one side of the first auxiliary limiting clamping sleeve and one side of the second auxiliary limiting clamping sleeve are respectively provided with a second flexible cushion layer, and the first auxiliary limiting clamping sleeve and the second auxiliary limiting clamping sleeve are respectively connected with the second adjusting screw in a matched mode through movable support shafts.
Furthermore, the middle position on the top end inside the U-shaped limiting clamping sleeve is provided with a first pressure sensor, and the middle positions of the first auxiliary limiting clamping sleeve and one side of the second auxiliary limiting clamping sleeve are respectively provided with a second pressure sensor.
Furthermore, the top of the supporting turntable is provided with a fixed cutting sleeve sleeved on the motor fixing sleeve, the fixed cutting sleeve and the supporting turntable are of a fixed connection structure, and the fixed cutting sleeve and the motor fixing sleeve are connected in a matched manner through a bearing.
Further, activity stop gear comprises activity fixture block and bar draw-in groove, activity fixture block fixed connection in one side of second splint, the bar draw-in groove is located one side of vertical support arm, the activity fixture block is located the inside of bar draw-in groove.
Further, the rotation angle of the supporting turntable is 360 degrees.
Furthermore, the bottom end of the U-shaped limiting clamping sleeve and one side of the first auxiliary limiting clamping sleeve and one side of the second auxiliary limiting clamping sleeve are both arc-shaped structures.
The invention has the beneficial effects that: can fix the device on operation table or sick bed through the device, can drive the image locater and realize diversified removal to realize accurate positioning, can carry out spacing fixed to patient's shank after the location is accomplished, thereby avoid removing and influence the process of performing the operation when performing the operation, whole device is rational in infrastructure, and convenient to use effectively improves the efficiency of performing the operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a positioner for use in orthopedic surgery according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a top view of a positioner for use in orthopedic surgery according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a spacing and fixing mechanism of a positioner for bone surgery according to an embodiment of the invention;
FIG. 5 is a schematic view of a connection structure between a support table and a movable support arm of a positioner for bone surgery according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a clamping mechanism of a positioner for use in bone surgery, according to an embodiment of the present invention;
FIG. 7 is a schematic structural view of a support turntable of a positioner for use in bone surgery according to an embodiment of the present invention;
fig. 8 is a schematic view of a fixing clip structure of a positioner for bone surgery according to an embodiment of the invention.
In the figure:
1. a support table; 2. fixing the sleeve; 3. a telescopic support arm; 4. a vertical support arm; 5. a clamping mechanism; 6. locking a hand wheel; 7. a slide rail; 8. a movable support arm; 9. supporting the sliding rod; 10. a threaded sleeve; 11. adjusting a first screw rod; 12. rotating a first hand wheel; 13. a limiting and fixing mechanism; 14. a U-shaped limiting clamping sleeve; 15. a first auxiliary limiting clamping sleeve; 16. a second auxiliary limiting clamping sleeve; 17. adjusting a screw rod II; 18. rotating a second hand wheel; 19. a strip-shaped groove; 20. a screw rod; 21. driving a motor I; 22. a slider; 23. a motor fixing sleeve; 24. a second driving motor; 25. a support turntable; 26. connecting a chuck; 27. an image positioning instrument; 28. a bolt; 29. a first splint; 30. a second splint; 31. a movable limiting mechanism; 32. a bolt group; 33. a cushion pad; 34. a controller; 35. a control panel; 36. rotating the support shaft; 37. placing the box; 38. a screw hole; 39. a locking bolt; 40. a first flexible cushion layer; 41. a second flexible cushion layer; 42. a movable support shaft; 43. a first pressure sensor; 44. a second pressure sensor; 45. fixing the clamping sleeve; 46. a bearing; 47. a movable clamping block; 48. a strip-shaped clamping groove.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
According to an embodiment of the present invention, there is provided a positioner for use in bone surgery.
The first embodiment is as follows:
as shown in fig. 1 to 8, the positioner for orthopedic surgery according to the embodiment of the present invention comprises a supporting table 1, wherein both sides of the front surface and the back surface of the supporting table 1 are respectively provided with a fixing sleeve 2, one end of the fixing sleeve 2 away from the supporting table 1 is provided with a telescopic supporting arm 3 inserted into the fixing sleeve 2, the bottom of one end of the telescopic supporting arm 3 away from the fixing sleeve 2 is provided with a vertical supporting arm 4, the vertical supporting arm 4 and the telescopic supporting arm 3 are in a fixed connection structure, the bottom end of the vertical supporting arm 4 is provided with a clamping mechanism 5, the clamping mechanism 5 and the vertical supporting arm 4 are in a fixed connection structure, one end of the top of the fixing sleeve 2 away from the supporting table 1 is provided with a locking hand wheel 6 matched with the telescopic supporting arm 3, both sides of the top end inside the supporting table 1 are respectively provided with, the supporting table comprises a supporting table 1, and is characterized in that movable supporting arms 8 sleeved on sliding rails 7 are respectively arranged on two sides of the supporting table 1, a lubricating connection structure is arranged between each movable supporting arm 8 and each sliding rail 7, a plurality of supporting slide rods 9 penetrating through the corresponding movable supporting arm 8 are arranged at one ends, far away from the corresponding sliding rails 7, of the corresponding movable supporting arms 8, a lubricating connection structure is arranged between each supporting slide rod 9 and each movable supporting arm 8, a threaded sleeve 10 is arranged at one end, far away from the corresponding movable supporting arm 8, of each supporting slide rod 9, a welding connection structure is arranged between each threaded sleeve 10 and each supporting slide rod 9, a first adjusting screw 11 penetrating through the corresponding threaded sleeve 10 is arranged at the top end of each first adjusting screw 11, a first rotating hand wheel 12 is arranged at the top end of each first adjusting screw 11, a limiting fixing mechanism 13 is arranged at the bottom end of each, The auxiliary limiting clamping sleeve comprises a first auxiliary limiting clamping sleeve 15 and a second auxiliary limiting clamping sleeve 16, the top end of the U-shaped limiting clamping sleeve 14 is fixedly connected with the bottom end of the first adjusting screw rod 11, the first auxiliary limiting clamping sleeve 15 is positioned on one side inside the U-shaped limiting clamping sleeve 14, the second auxiliary limiting clamping sleeve 16 is positioned on the other side inside the U-shaped limiting clamping sleeve 14, two adjusting screw rods 17 which are inserted into the U-shaped limiting clamping sleeve 14 are respectively arranged at the top ends of two sides of the first auxiliary limiting clamping sleeve 15 and the second auxiliary limiting clamping sleeve 16, a rotating hand wheel 18 is arranged at one end, far away from the first auxiliary limiting clamping sleeve 15 and the second auxiliary limiting clamping sleeve 16, a strip-shaped groove 19 is formed in the middle position of the bottom end of the supporting table 1, a screw rod 20 is arranged inside the strip-shaped groove 19, and a first driving motor 21 which is matched and connected with the screw rod 20 is, the utility model discloses a clamping mechanism, including lead screw 20, slider 22, the fixed cover 23 of motor with slider 22 is fixed connection structure, the inside of the fixed cover 23 of motor is provided with driving motor two 24, be provided with on the output shaft of driving motor two 24 and support the carousel 25, support the carousel 25 with through locking buckle structure fixed connection between the output shaft of driving motor two 24, the side of supporting the carousel 25 bottom is provided with a plurality of connection dops 26, the bottom of connecting dops 26 is provided with image positioner 27, image positioner 27 with connect through bolt 28 fixed connection between the dop 26, clamping mechanism 5 comprises first splint 29 and second splint 30, first splint 29 with second splint 30 all is located one side of vertical support arm 4 respectively, first splint 29 with vertical support arm 4 is fixed connection structure, second splint 30 with cooperate through activity stop gear 31 between the vertical support arm 4 and connect, first splint 29 with cooperate through bolt group 32 between the second splint 30 and connect, the bottom of first splint 29 with the top of second splint 30 all is provided with buffer pad 33 respectively, the positive one side of brace table 1 is provided with controller 34, the front of controller 34 is provided with control panel 35.
By means of the technical scheme, the device can be fixed on an operation bed or a sickbed, the image positioning instrument can be driven to move in multiple directions, so that accurate positioning is realized, the legs of a patient can be limited and fixed after positioning is completed, the situation that the movement affects the operation process during operation is avoided, the whole device is reasonable in structure and convenient to use, and the operation efficiency is effectively improved.
In one embodiment, the end of the fixing sleeve 2 away from the telescopic supporting arm 3 is connected with the side edge of the supporting table 1 by a rotating supporting shaft 36, and the rotating angle of the rotating supporting shaft 36 is 180 °.
In one embodiment, a placing box 37 is disposed at the top end of the supporting platform 1, and a fixed connection structure is provided between the placing box 37 and the supporting platform 1.
In one embodiment, the support table 1 has a plurality of screw holes 38 formed on both sides of the top end thereof, and the screw holes 38 are inserted with locking bolts 39 matching with the movable support arm 8.
In one embodiment, a first flexible cushion layer 40 is arranged on the inner side wall of the U-shaped limiting cutting sleeve 14, a second flexible cushion layer 41 is respectively arranged on one side of each of the first auxiliary limiting cutting sleeve 15 and the second auxiliary limiting cutting sleeve 16, and the first auxiliary limiting cutting sleeve 15, the second auxiliary limiting cutting sleeve 16 and the second adjusting screw 17 are respectively connected in a matched manner through a movable support shaft 42.
In one embodiment, a first pressure sensor 43 is disposed at a middle position of an inner top end of the U-shaped limiting cutting sleeve 14, and a second pressure sensor 44 is disposed at a middle position of one side of each of the first auxiliary limiting cutting sleeve 15 and the second auxiliary limiting cutting sleeve 16.
In one embodiment, a fixing clip 45 sleeved on the motor fixing sleeve 23 is disposed at the top end of the supporting turntable 25, the fixing clip 45 and the supporting turntable 25 are in a fixed connection structure, and the fixing clip 45 and the motor fixing sleeve 23 are connected in a matching manner through a bearing 46.
In one embodiment, the movable limiting mechanism 31 is composed of a movable clamping block 47 and a strip-shaped clamping groove 48, the movable clamping block 47 is fixedly connected to one side of the second clamping plate 30, the strip-shaped clamping groove 48 is located on one side of the vertical supporting arm 4, and the movable clamping block 47 is located inside the strip-shaped clamping groove 48.
In one embodiment, the support turntable 25 is rotated through 360 °.
In one embodiment, the bottom end of the U-shaped limiting sleeve 14 and one side of the first auxiliary limiting sleeve 15 and one side of the second auxiliary limiting sleeve 16 are both arc-shaped structures.
The working principle is as follows: during the use, through first splint 29, second splint 30, activity stop gear 31 and bolt group 32 fix the device on the top of operation table, after fixed the completion, with image locater 27 fixed mounting in the bottom that supports carousel 25, drive slider 22 round trip movement through lead screw 20 and driving motor 21 then drive through driving motor two 24 and support carousel 25 and rotate, thereby drive image locater 27 and rotate, thereby can drive image locater 27 and realize diversified removal, and then realize carrying out accurate positioning to patient's shank, during the location, the wound position shows through control panel 35, after the location completion confirms the wound, through movable support arm 8, support slide bar 9, swivel nut 10, adjusting screw 11 adjusts the position of stop gear 13, then fix patient's wound leg spacing through the spacing cutting ferrule of U type 14, then carry out spacing clamping to patient's shank through the supplementary spacing cutting ferrule one 15 of cutting ferrule and supplementary spacing two 16 and press from both sides tight clamp Further, the operation can be performed.
In summary, according to the technical scheme of the invention, the device can be fixed on an operation table or a patient table, the image positioning instrument can be driven to move in multiple directions, so that accurate positioning is realized, the legs of the patient can be limited and fixed after the positioning is finished, the operation process is prevented from being influenced by movement during the operation, the whole device is reasonable in structure and convenient to use, and the operation efficiency is effectively improved.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed," and the like are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (5)

1. The positioner for the orthopedic surgery is characterized by comprising a supporting table (1), wherein fixing sleeves (2) are respectively arranged on the two sides of the front surface and the back surface of the supporting table (1).
2. The positioner for orthopedic surgery according to claim 1, characterized in that the end of the fixing sleeve (2) remote from the support table (1) is provided with a telescopic support arm (3) penetrating through the fixing sleeve (2), the bottom of the telescopic support arm (3) remote from the fixing sleeve (2) is provided with a vertical support arm (4), the vertical support arm (4) and the telescopic support arm (3) are fixedly connected, the bottom end of the vertical support arm (4) is provided with a clamping mechanism (5), the clamping mechanism (5) and the vertical support arm (4) are fixedly connected, the end of the top of the fixing sleeve (2) remote from the support table (1) is provided with a locking hand wheel (6) matched with the telescopic support arm (3), two sides of the top end inside the support table (1) are respectively provided with a plurality of slide rails (7), the two sides of the supporting table (1) are respectively provided with a movable supporting arm (8) sleeved on the sliding rail (7), a lubricating connection structure is arranged between the movable supporting arm (8) and the sliding rail (7), one end of the movable supporting arm (8) far away from the sliding rail (7) is provided with a plurality of supporting sliding rods (9) inserted in the movable supporting arm (8), a lubricating connection structure is arranged between the supporting sliding rods (9) and the movable supporting arm (8), one end of the supporting sliding rods (9) far away from the movable supporting arm (8) is provided with a threaded sleeve (10), a welding connection structure is arranged between the threaded sleeve (10) and the supporting sliding rods (9), the top end of the threaded sleeve (10) is provided with a first adjusting screw rod (11) inserted in the threaded sleeve (10), and the top end of the first adjusting screw rod (11) is provided with a first rotating hand wheel (12), the bottom end of the first adjusting screw rod (11) is provided with a limiting and fixing mechanism (13), the limiting and fixing mechanism (13) is composed of a U-shaped limiting clamping sleeve (14), a first auxiliary limiting clamping sleeve (15) and a second auxiliary limiting clamping sleeve (16), the top end of the U-shaped limiting clamping sleeve (14) is fixedly connected with the bottom end of the adjusting screw rod (11), the first auxiliary limiting clamping sleeve (15) is positioned on one side inside the U-shaped limiting clamping sleeve (14), the second auxiliary limiting clamping sleeve (16) is positioned on the other side inside the U-shaped limiting clamping sleeve (14), the top ends of the two sides of the first auxiliary limiting clamping sleeve (15) and the second auxiliary limiting clamping sleeve (16) are respectively provided with a second adjusting screw rod (17) which is inserted in the U-shaped limiting clamping sleeve (14), and one end, far away from the first auxiliary limiting clamping sleeve (15) and the second auxiliary limiting clamping sleeve (16), of the second adjusting screw rod (17) is provided with a second rotating hand wheel, a bar-shaped groove (19) is formed in the middle of the bottom end of the supporting table (1), a screw rod (20) is arranged in the bar-shaped groove (19), a first driving motor (21) matched and connected with the screw rod (20) is arranged in the middle of one end of the supporting table (1), a sliding block (22) is sleeved on the screw rod (20), a motor fixing sleeve (23) is arranged at the bottom end of the sliding block (22), the motor fixing sleeve (23) and the sliding block (22) are of a fixed connection structure, a second driving motor (24) is arranged in the motor fixing sleeve (23), a supporting turntable (25) is arranged on an output shaft of the second driving motor (24), the supporting turntable (25) is fixedly connected with an output shaft of the second driving motor (24) through a locking buckle structure, and a plurality of connecting clamping heads (26) are arranged on the side edge of the bottom end of the supporting turntable, the bottom of connecting dop (26) is provided with image positioning appearance (27), image positioning appearance (27) with connect between dop (26) through bolt (28) fixed connection, clamping mechanism (5) comprise first splint (29) and second splint (30), first splint (29) with second splint (30) all are located respectively one side of vertical support arm (4), first splint (29) with vertical support arm (4) are fixed connection structure, second splint (30) with cooperate through activity stop gear (31) and connect between vertical support arm (4), first splint (29) with cooperate through bolt group (32) between second splint (30) and connect, the bottom of first splint (29) with the top of second splint (30) all is provided with buffer pad (33) respectively, supporting bench (1) positive one side is provided with controller (34), the front of controller (34) is provided with control panel (35), fixed sleeve (2) are kept away from the one end of flexible support arm (3) with cooperate through rotatory back shaft (36) and be connected between the side of supporting bench (1), the turned angle of rotatory back shaft (36) is 180.
3. A positioner for bone surgery according to claim 2, characterized in that the top end of the support table (1) is provided with a placing box (37), and a fixed connection structure is arranged between the placing box (37) and the support table (1).
4. The positioner for orthopedic surgery according to claim 2, characterized in that a plurality of screw holes (38) are respectively formed on both sides of the top end of the support table (1), and a locking bolt (39) matched with the movable support arm (8) is inserted into the screw holes (38) for matching connection.
5. The locator for the orthopedic surgery is characterized in that a first flexible cushion layer (40) is arranged on the inner side wall of the U-shaped limiting cutting sleeve (14), a second flexible cushion layer (41) is respectively arranged on one side of the first auxiliary limiting cutting sleeve (15) and one side of the second auxiliary limiting cutting sleeve (16), and the first auxiliary limiting cutting sleeve (15) and the second auxiliary limiting cutting sleeve (16) are respectively matched and connected with the second adjusting screw rod (17) through a movable support shaft (42).
CN202011550395.4A 2020-12-24 2020-12-24 Positioner for orthopedic surgery Withdrawn CN112603727A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011550395.4A CN112603727A (en) 2020-12-24 2020-12-24 Positioner for orthopedic surgery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011550395.4A CN112603727A (en) 2020-12-24 2020-12-24 Positioner for orthopedic surgery

Publications (1)

Publication Number Publication Date
CN112603727A true CN112603727A (en) 2021-04-06

Family

ID=75244719

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011550395.4A Withdrawn CN112603727A (en) 2020-12-24 2020-12-24 Positioner for orthopedic surgery

Country Status (1)

Country Link
CN (1) CN112603727A (en)

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Application publication date: 20210406