CN110974495A - Bone grafting device for orthopedics department - Google Patents
Bone grafting device for orthopedics department Download PDFInfo
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- CN110974495A CN110974495A CN201911396492.XA CN201911396492A CN110974495A CN 110974495 A CN110974495 A CN 110974495A CN 201911396492 A CN201911396492 A CN 201911396492A CN 110974495 A CN110974495 A CN 110974495A
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- fixedly connected
- bone grafting
- top plate
- slide
- ball
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- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 43
- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 18
- 210000000078 claw Anatomy 0.000 claims description 3
- 244000309464 bull Species 0.000 claims 2
- 239000007943 implant Substances 0.000 claims 1
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4601—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for introducing bone substitute, for implanting bone graft implants or for compacting them in the bone cavity
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- Health & Medical Sciences (AREA)
- Transplantation (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Physical Education & Sports Medicine (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses an orthopedic bone grafting device, relates to the field of bone grafting devices, aims at the problem that the existing bone grafting device has poor universality, and the angle is not convenient to be adjusted, the operation fatigue of medical staff is easy to be caused, the following proposal is proposed, which comprises a supporting frame and a top plate, wherein the inside of the supporting frame is provided with a chute, the left side and the right side of the lower surface of the top plate are respectively and fixedly connected with a vertical rod, the inner wall of the sliding groove is provided with a first cylinder, the front side and the rear side of the lower surface of the top plate are respectively provided with a slideway, the front side and the rear side of the top plate above the slideway are respectively provided with a slide rail, the slideway is internally and slidably connected with a slide block, the front and back sides of the sliding block are fixedly connected with limit blocks, a cavity is arranged in the sliding block, a rotating rod is movably connected between the front inner wall and the rear inner wall of the cavity, and a first gear is fixedly sleeved in the middle of the rotating rod. The device has the characteristics of convenient adjustment, capability of clamping different bone grafts for operation, and convenient disassembly, replacement and disinfection.
Description
Technical Field
The invention relates to the field of bone grafting devices, in particular to an orthopedic bone grafting device.
Background
Bone grafting is one of the most commonly used techniques in orthopedic procedures. In the bone grafting process of the orthopedic surgery, an operator holds prepared bone grains and bone strips and places the bone grains and the bone strips at a bone grafting position, the process is generally operated by bare hands, the bone holding and bone grafting processes are repeated repeatedly until the complete bone grains and bone strips are planted, and the defects exist: complicated operation, long operation process and poor safety and accuracy.
In the existing bone grafting process, due to the fact that the size of the bone to be grafted is different, when the operation of large bone grafting is carried out, medical staff need to carry out long-time operation and further possibly cause large fatigue, the existing device generally cannot meet the operation of the existing operation, and the existing device which can conveniently clamp the bone is not provided, so that the medical staff can only complete the operation by hands in the operation process, and the operation is complicated.
And current bone grafting dress generally is less equipment, and at the in-process of actual operation, owing to conveniently adjust the position for medical staff can only get the operation through a gesture, and the commonality is relatively poor, can only press from both sides to get fixedly to single bone grafting. Therefore, the bone grafting device for the orthopaedics is provided.
Disclosure of Invention
The invention provides an orthopedic bone grafting device, which solves the problems that the existing bone grafting device is poor in universality, inconvenient in angle adjustment and easy to cause operation fatigue of medical staff.
In order to achieve the purpose, the invention adopts the following technical scheme:
a bone grafting device for orthopedics department comprises a support frame and a top plate, wherein a sliding groove is formed in the support frame, vertical rods are fixedly connected to the left side and the right side of the lower surface of the top plate respectively, a first air cylinder is arranged on the inner wall of the sliding groove, sliding ways are arranged on the front side and the rear side of the lower surface of the top plate respectively, sliding rails are arranged on the front side and the rear side of the top plate above the sliding ways respectively, sliding blocks are connected in the sliding ways in a sliding mode, limiting blocks are fixedly connected to the front side surface and the rear side surface of each sliding block, a cavity is arranged in each sliding block, a rotating rod is movably connected between the front inner wall and the rear inner wall of the cavity, a first gear is fixedly sleeved in the middle of each rotating rod, a motor is arranged on the left side of each rotating rod, a second gear, the lower extreme fixedly connected with connecting rod of second cylinder, and connecting rod lower extreme fixedly connected with spheroid, spheroidal below is provided with the locating plate, the upper surface of locating plate is provided with the ball groove, the side of ball groove is provided with a plurality of bolts, the lower surface of locating plate is provided with a plurality of jack catchs.
Preferably, the lower end of the vertical rod extends into the sliding groove, and the extending end is connected in the sliding groove in a sliding mode.
Preferably, the extending end of the vertical rod in the sliding groove is provided with a groove body, and the upper end of the first air cylinder is fixedly connected to the upper inner wall of the groove body.
Preferably, the sliding block is connected in the slide way in a sliding manner, and the limiting block is connected in the slide rail in a sliding manner.
Preferably, the front end and the rear end of the rotating rod extend to the outer sides of the front beam and the rear beam of the sliding block, the extending ends are fixedly connected with pulleys, and the pulleys are connected in the sliding ways on the front side and the rear side in a sliding mode.
Preferably, the positioning plate is fixedly connected to the lower surface of the outlet of the ball groove through a plurality of bolts, and a ball body fixedly connected to the lower end of the connecting rod is rotatably connected to the ball groove.
Preferably, a plurality of said bolts each extend through the side of the ball groove, inside the ball groove, in contact with the surface of the ball.
Preferably, the lower surface of the positioning plate is movably connected with a plurality of clamping jaws through spring hinges.
Compared with the prior art, the invention has the beneficial effects that:
through a chute, a vertical rod, a first cylinder, a slideway, a slide rail, a slide block, a limit block, a rotating rod, a first gear, a second cylinder, a connecting rod, a locating plate, a bolt and a clamping claw, the device can drive the top plate and the device thereon to move up and down by the drive of the first cylinder so as to longitudinally adjust the position, the sliding block can be driven by a motor in the sliding block to move transversely in the slide way, a ball body fixedly connected with the lower end of a connecting rod fixedly connected with the lower end of a second air cylinder fixedly connected with the lower surface of the sliding block is rotatably connected in the ball groove, the lower surface of the ball groove is fixedly connected with a positioning plate through a bolt, the ball groove can fasten the surface of the ball body through the bolt arranged on the side surface of the ball groove, and then carry on spacingly to its rotation, and because the jack catch passes through spring hinge swing joint at the lower surface of locating plate for it can the different bone grafting of centre gripping.
The device has the characteristics of convenient adjustment, capability of clamping different bone grafts for operation, convenient disassembly and replacement and disinfection.
Drawings
Fig. 1 is a sectional view showing the structure of an orthopedic bone grafting instrument according to the present invention.
Fig. 2 is a sectional view showing a side view of an orthopedic bone grafting instrument according to the present invention.
Fig. 3 is a cross-sectional view showing a top view structure of a positioning plate of an orthopedic bone graft according to the present invention.
Reference numbers in the figures: the device comprises a support frame 1, a top plate 2, a sliding chute 3, a vertical rod 4, a first cylinder 5, a slideway 6, a sliding rail 7, a sliding block 8, a limiting block 9, a rotating rod 10, a first gear 11, a second cylinder 12, a connecting rod 13, a positioning plate 14, a bolt 15 and a clamping jaw 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, an orthopedic bone grafting device comprises a support frame 1 and a top plate 2, wherein a chute 3 is arranged inside the support frame 1, vertical rods 4 are fixedly connected to the left and right sides of the lower surface of the top plate 2 respectively, a first cylinder 5 is arranged on the inner wall of the chute 3, slide ways 6 are arranged on the front and rear sides of the lower surface of the top plate 2 respectively, slide rails 7 are arranged on the front and rear sides of the top plate 2 above the slide ways 6 respectively, a slide block 8 is slidably connected in the slide ways 6, stopper 9 is fixedly connected to the front and rear side surfaces of the slide block 8, a cavity is arranged in the slide block 8, a rotating rod 10 is movably connected between the front and rear inner walls of the cavity, a first gear 11 is fixedly sleeved in the middle of the rotating rod 10, a motor is arranged on the left side of the rotating rod 10, a second gear is fixedly connected to the output end of the, the lower end of the second cylinder 12 is fixedly connected with a connecting rod 13, the lower end of the connecting rod 13 is fixedly connected with a sphere, a positioning plate 14 is arranged below the sphere, a ball groove is formed in the upper surface of the positioning plate 14, a plurality of bolts 15 are arranged on the side surface of the ball groove, and a plurality of clamping jaws 16 are arranged on the lower surface of the positioning plate 14.
In this embodiment, the lower end of the vertical rod 4 extends into the sliding groove 3, and the extending end is slidably connected into the sliding groove 3.
In this embodiment, the extending end of the vertical rod 3 in the sliding groove 3 is provided with a groove body, and the upper end of the first cylinder 3 is fixedly connected to the upper inner wall of the groove body.
In this embodiment, the slider 8 is slidably connected in the slide rail 6, and the stopper 9 is slidably connected in the slide rail 7.
In this embodiment, the front and rear ends of the rotating rod 10 extend outside the front and rear beams of the slider 8, and the extending ends are fixedly connected with pulleys slidably connected in the slideways 6 on the front and rear sides.
In this embodiment, the positioning plate 14 is fixedly connected to the lower surface of the ball groove through a plurality of bolts, and the ball body fixedly connected to the lower end of the connecting rod 13 is rotatably connected to the ball groove.
In the present embodiment, each of the plurality of bolts 15 extends through the side surface of the ball groove into the ball groove and contacts the surface of the ball.
In this embodiment, the lower surface of the positioning plate 14 is movably connected with a plurality of claws 16 through spring hinges.
In this embodiment, one end of the connecting rod 13 is movably connected to the front end of the first hydraulic rod 12 by a hinge, and the other end is movably connected to the lower end of the leg massage device 14 by a hinge.
The working principle is as follows: when in use, the vertical rod 4 can be driven to move up and down by the driving of the first cylinder 5, so as to drive the top plate 2 and the devices thereon to move up and down, the slide block 8 can drive the second gear to rotate by the driving of the motor arranged in the slide block 8, so as to drive the first gear 11 to rotate by the meshing connection, so as to rotate the rotating rod 10, further the pulleys fixedly connected with the extending ends at the two sides are connected in the slide way 6 in a sliding way, so that the slide block 8 can slide left and right, the second cylinder 12 fixedly connected with the lower surface of the slide block 8 can drive the connecting rod 13 fixedly connected with the lower end of the slide block to move up and down, further the positioning plate 14 can be driven to correspond up and down, so that the clamping jaws 16 thereon can carry the bone graft to move up and down, and can be connected with the sphere fixedly connected with the lower end of, carry out diversified position adjustment, then fasten the spheroid with the bolt 15 precession ball inslot that the ball groove side set up, place the rotation, so both can fix locating plate 14 of below to convenient installation saves medical staff's manipulation strength.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The bone grafting device for orthopedics comprises a support frame (1) and a top plate (2), wherein a sliding groove (3) is formed in the support frame (1), the left side and the right side of the lower surface of the top plate (2) are respectively and fixedly connected with a vertical rod (4), and is characterized in that a first air cylinder (5) is arranged on the inner wall of the sliding groove (3), slide ways (6) are respectively arranged on the front side and the rear side of the lower surface of the top plate (2), slide rails (7) are respectively arranged on the front side and the rear side of the top plate (2) above the slide ways (6), a slide block (8) is slidably connected in the slide ways (6), limit blocks (9) are respectively and fixedly connected on the front side surface and the rear side surface of the slide block (8), a cavity is formed in the slide block (8), a rotating rod (10) is movably connected between the front inner wall and the rear, the left side of bull stick (10) is provided with the motor, and the output fixedly connected with second gear of motor, first gear (11) are connected with the meshing of second gear, the lower fixed surface of slider (8) is provided with second cylinder (12), the lower extreme fixedly connected with connecting rod (13) of second cylinder (12), and connecting rod (13) lower extreme fixedly connected with spheroid, spheroidal below is provided with locating plate (14), the upper surface of locating plate (14) is provided with the ball groove, the side in ball groove is provided with a plurality of bolts (15), the lower surface of locating plate (14) is provided with a plurality of jack catchs (16).
2. An orthopaedic bone-implant according to claim 1, wherein the lower end of the stem (4) extends inside the runner (3) and the extending end is slidably connected inside the runner (3).
3. The bone grafting device for orthopedics department according to claim 1, characterized in that the extending end of the vertical rod (3) in the sliding groove (3) is provided with a groove body, and the upper end of the first cylinder (3) is fixedly connected with the upper inner wall of the groove body.
4. The bone grafting device for orthopedics department of claim 1, characterized in that, the slider (8) is connected in the slide way (6) in a sliding way, and the limiting block (9) is connected in the slide way (7) in a sliding way.
5. The bone grafting device for orthopedics department of claim 1, characterized in that, the front and back both ends of bull stick (10) all extend in the front and back roof beam outside of slider (8), and extension end fixedly connected with pulley, sliding connection is in the slide (6) of front and back both sides.
6. The bone grafting instrument for orthopedics department according to claim 1, characterized in that, the locating plate (14) is fixedly connected with the lower surface of the ball groove through a plurality of bolts, and the ball body fixedly connected with the lower end of the connecting rod (13) is rotatably connected in the ball groove.
7. An orthopaedic bone graft according to claim 1, in which a plurality of said bolts (15) each extend through the side of the ball socket, inside the ball socket, in contact with the surface of the ball.
8. The bone grafting instrument for orthopedics department according to claim 1, characterized in that, a plurality of claws (16) are movably connected to the lower surface of the positioning plate (14) through spring hinges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911396492.XA CN110974495B (en) | 2019-12-30 | 2019-12-30 | Bone grafting device for orthopedics department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911396492.XA CN110974495B (en) | 2019-12-30 | 2019-12-30 | Bone grafting device for orthopedics department |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110974495A true CN110974495A (en) | 2020-04-10 |
| CN110974495B CN110974495B (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911396492.XA Expired - Fee Related CN110974495B (en) | 2019-12-30 | 2019-12-30 | Bone grafting device for orthopedics department |
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| Country | Link |
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| CN (1) | CN110974495B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202862595U (en) * | 2012-08-09 | 2013-04-10 | 珠海市铭晟机械制造有限公司 | Abnormity nut unloading mechanism and automatic nut driving machine |
| CN103732165A (en) * | 2011-06-16 | 2014-04-16 | 史密夫和内修有限公司 | Surgical alignment using references |
| CN107456267A (en) * | 2017-09-21 | 2017-12-12 | 常庆华 | A kind of Orthopedic Clinical bone grafting multi-function device |
| CN107468385A (en) * | 2017-09-04 | 2017-12-15 | 黄河科技学院 | A kind of artificial hip joint replacing device |
| US20180271574A1 (en) * | 2017-03-22 | 2018-09-27 | Benvenue Medical, Inc. | Minimal Impact Access System To Disc Space |
| US20190015209A1 (en) * | 2017-07-17 | 2019-01-17 | Warsaw Orthopedic, Inc. | Bone implant having a mesh |
| CN110478021A (en) * | 2019-09-17 | 2019-11-22 | 北京大学第三医院（北京大学第三临床医学院） | A kind of Vertebral body graft device |
-
2019
- 2019-12-30 CN CN201911396492.XA patent/CN110974495B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103732165A (en) * | 2011-06-16 | 2014-04-16 | 史密夫和内修有限公司 | Surgical alignment using references |
| CN202862595U (en) * | 2012-08-09 | 2013-04-10 | 珠海市铭晟机械制造有限公司 | Abnormity nut unloading mechanism and automatic nut driving machine |
| US20180271574A1 (en) * | 2017-03-22 | 2018-09-27 | Benvenue Medical, Inc. | Minimal Impact Access System To Disc Space |
| US20190015209A1 (en) * | 2017-07-17 | 2019-01-17 | Warsaw Orthopedic, Inc. | Bone implant having a mesh |
| CN107468385A (en) * | 2017-09-04 | 2017-12-15 | 黄河科技学院 | A kind of artificial hip joint replacing device |
| CN107456267A (en) * | 2017-09-21 | 2017-12-12 | 常庆华 | A kind of Orthopedic Clinical bone grafting multi-function device |
| CN110478021A (en) * | 2019-09-17 | 2019-11-22 | 北京大学第三医院（北京大学第三临床医学院） | A kind of Vertebral body graft device |
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| Publication number | Publication date |
|---|---|
| CN110974495B (en) | 2021-11-30 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Qiu Enduo Inventor after: Zhang Wei Inventor after: Chang Qinghua Inventor before: Chang Qinghua |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20211112 Address after: 110042 2, No. 49, Shancha street, Sujiatun District, Shenyang City, Liaoning Province Applicant after: Qiu Enduo Address before: No. 188, Yingfeng Road, Jiaxiang County, Jining City, Shandong Province Applicant before: Chang Qinghua |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211209 Address after: 110042, No. 44, Xiaohe Road, Dadong District, Liaoning, Shenyang Patentee after: LIAONING CANCER HOSPITAL & INSTITUTE Address before: 110042 2, No. 49, Shancha street, Sujiatun District, Shenyang City, Liaoning Province Patentee before: Qiu Enduo |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |