CN109171877B - Device for directionally drilling bone column hollow drill for operation - Google Patents
Device for directionally drilling bone column hollow drill for operation Download PDFInfo
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- CN109171877B CN109171877B CN201811242857.9A CN201811242857A CN109171877B CN 109171877 B CN109171877 B CN 109171877B CN 201811242857 A CN201811242857 A CN 201811242857A CN 109171877 B CN109171877 B CN 109171877B
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- drilling cylinder
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- 238000005553 drilling Methods 0.000 title claims abstract description 41
- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 25
- 241001074085 Scophthalmus aquosus Species 0.000 claims abstract description 18
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 14
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 14
- 241001330002 Bambuseae Species 0.000 claims description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 14
- 239000011425 bamboo Substances 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 5
- 208000004550 Postoperative Pain Diseases 0.000 abstract description 4
- 201000004595 synovitis Diseases 0.000 abstract description 4
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 238000001356 surgical procedure Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000000399 orthopedic effect Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 206010031252 Osteomyelitis Diseases 0.000 description 1
- 208000002193 Pain Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1613—Component parts
- A61B17/1626—Control means; Display units
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/17—Guides or aligning means for drills, mills, pins or wires
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/90—Guides therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to the technical field of medical instruments and discloses a bone column drilling device for directional drilling for operation, which comprises a front drilling cylinder and a rear drilling cylinder, wherein one end of the front drilling cylinder is fixedly connected with one end of the rear drilling cylinder, one side, close to the front drilling cylinder, of the inner wall of the rear drilling cylinder is fixedly connected with a fixed block, one side, far away from the front drilling cylinder, of the fixed block is fixedly connected with a spring, one end, far away from the fixed block, of the spring is fixedly connected with a movable block, the movable block is in sliding connection with the inner wall of the rear drilling cylinder, circular holes are formed in the side walls of the movable block and the fixed block, sliding blocks are fixedly connected with the upper side and the lower side of the cylinder wall of the rear drilling cylinder, and strip-shaped holes are formed in the upper side and the lower side of the cylinder wall of the rear drilling cylinder, and the two sliding blocks are respectively connected with the two strip-shaped holes in a sliding mode. This operation is with hollow brill device of system bone post of directional boring is convenient for medical personnel can promote the stability of kirschner wire and advance through promoting two sliders to can not lead to the expansion of bone canal and bone bits nature synovitis, reduce patient's time of operation and postoperative pain incidence.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to a device for directionally drilling a bone column hollow drill for operation.
Background
With the continuous progress of medical technology and the development of technology, modern medical instruments are more advanced, the assistance of a medical hollow drill bit is not less in orthopedics treatment, and more orthopedics diseases which cannot be treated before are saved by the appearance of the medical hollow drill bit.
In the process of using the traditional medical hollow drill, the stability is poor, so that a great deal of harm is easily caused to patients, the production of the orthopedic surgery hollow drill and the components thereof for accurately controlling the depth helps medical work, so that the work is more convenient, the functions of the orthopedic surgery hollow drill and the components thereof for accurately controlling the depth are not only time-saving, but also pain of the patients is reduced, and meanwhile, the user is also helped to work better, so that the birth of the orthopedic surgery hollow drill and the components thereof for accurately controlling the depth can be said, the inconvenience of a plurality of people is solved, the life of people is facilitated, but the traditional orthopedic surgery hollow drill and the components thereof for accurately controlling the depth are inconvenient and inconvenient.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a device for preparing a bone column by directional drilling for surgery, which is convenient for medical staff to push the stability of a Kirschner wire to advance by pushing two sliding blocks, thereby not causing enlargement of a bone canal and osteomyelitis synovitis, reducing the time of patient surgery and the incidence rate of postoperative pain, solving the problems of poor pushing stability, time and labor waste and inconvenience for people in use of the existing hollow drill on the market.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a hollow brill device of bone post is bored with directional brill, includes that preceding brill section of thick bamboo and back brill section of thick bamboo, the one end of preceding brill section of thick bamboo and the one end fixed connection of back brill section of thick bamboo, the one side fixedly connected with fixed block that the inner wall of back brill section of thick bamboo is close to preceding brill section of thick bamboo, one side fixedly connected with spring of boring a section of thick bamboo before the fixed block is kept away from, the one end fixedly connected with movable block of fixed block is kept away from to the spring, the inner wall sliding connection of movable block and back brill section of thick bamboo, the round hole has all been seted up to the lateral wall of movable block and fixed block, the upper and lower both sides of movable block all fixedly connected with slider, the bar hole has all been seted up to the upper and lower both sides of the section of thick bamboo wall of back brill section of thick bamboo, two the slider respectively with two bar hole sliding connection, and two the one end that the slider kept away from the movable block all extends to the outside of back brill section of thick bamboo, the inside of thick bamboo is equipped with the kirschner needle jointly, and the kirschner needle still is located the inside of two round holes and spring simultaneously, the inside of movable block.
Preferably, the clamping mechanism comprises a cavity arranged in the moving block, the cavity is located above the round hole, two screws are transversely symmetrically arranged in the cavity, one ends of the screws, which are opposite, are respectively connected with two sides of the cavity in a rotating mode through first rolling bearings, two opposite ends of the screws are respectively fixedly connected with first bevel gears, the center of the upper end of the cavity is rotationally connected with a rotating rod through second rolling bearings, the lower end of the rotating rod is fixedly connected with a second bevel gear, two first bevel gears are simultaneously connected with the second bevel gears in a meshing mode, the upper end of the rotating rod penetrates through the moving block and the sliding block and extends to the upper side of the sliding block and is fixedly connected with a rotating wheel, two rod walls of the screws are respectively connected with moving rods in a vertical threaded mode, grooves are respectively formed in two sides of the round hole, the lower ends of the moving rods respectively extend to the two inner sides of the grooves and the opposite rod walls are respectively fixedly connected with connecting rods, and the other ends of the connecting rods respectively penetrate through the two side walls of the grooves and are respectively connected with arc-shaped clamping plates.
Preferably, the two grooves are transversely and fixedly connected with limiting slide bars, and the bar walls of the two moving bars are respectively and slidably connected with the bar walls of the two limiting slide bars through slide holes.
Preferably, the inner walls of the two arc-shaped clamping plates are fixedly connected with anti-slip pads.
Preferably, the lengths of the front drill barrel and the rear drill barrel are 6cm and 8cm respectively.
Preferably, the diameters of the front drill barrel and the rear drill barrel are 2mm and 8mm respectively.
Preferably, the screw walls of the two screws are opposite in spiral direction.
(III) beneficial effects
Compared with the prior art, the invention provides a device for directionally drilling a bone column for surgery, which has the following beneficial effects:
1. this operation is with hollow brill device of system bone post that bores of directional, through the runner that sets up in the rotary rod upper end, it can drive the rotary rod rotation to rotate the runner, the rotary rod passes through the cooperation of second bevel gear and two first bevel gears, can drive the screw rod simultaneously and rotate, thereby can make two movable rods be close to the removal relatively, two movable rods drive two arc splint respectively and are close to and press from both sides the kirschner wire clamp respectively through two connecting rods, through setting up two sliders on the movable block lateral wall, the medical personnel of being convenient for can promote the stable advancing of kirschner wire through promoting two sliders, thereby can not lead to the expansion of bone canal and bone bits synovitis, time and postoperative pain incidence have been reduced.
2. According to the directional drilling bone column hollow drill device for the operation, the spring is arranged between the movable block and the fixed block, and the spring can provide a buffering effect for the movable block, so that the phenomenon that the Kirschner wire is pushed too hard to cause injury to a patient is guaranteed.
Drawings
Fig. 1 is a schematic structural view of a device for drilling a bone column hollow drill for surgery according to the present invention;
fig. 2 is a schematic structural view of the inside of the moving block in fig. 1 of the device for directionally drilling bone posts for surgery according to the present invention.
In the figure: the drilling machine comprises a front drilling cylinder 1, a rear drilling cylinder 2, a fixed block 3, a spring 4, a moving block 5, a sliding block 6, a strip-shaped hole 7, a Kirschner wire 8, a screw 9, a first bevel gear 10, a rotating rod 11, a second bevel gear 12, a rotating wheel 13, a moving rod 14, a connecting rod 15, an arc-shaped clamping plate 16 and an arc-shaped clamping plate 17.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, an operation directional drilling bone column hollow drill device comprises a front drill cylinder 1 and a rear drill cylinder 2, wherein the lengths of the front drill cylinder 1 and the rear drill cylinder 2 are 6cm and 8cm respectively, the diameters of the front drill cylinder 1 and the rear drill cylinder 2 are 2mm and 8mm respectively, one end of the front drill cylinder 1 and one end of the rear drill cylinder 2 are fixedly connected, one side of the inner wall of the rear drill cylinder 2, which is close to the front drill cylinder 1, is fixedly connected with a fixed block 3, one side, which is far away from the front drill cylinder 1, of the fixed block 3 is fixedly connected with a spring 4, one end, which is far away from the fixed block 3, of the spring 4 is fixedly connected with a movable block 5, the movable block 5 is in sliding connection with the inner wall of the rear drill cylinder 2, round holes are formed in the side walls of the movable block 5, sliding blocks 6 are fixedly connected with the upper side and the lower side of the wall of the rear drill cylinder 2, strip-shaped holes 7 are formed in the upper side and the lower side of the wall of the rear drill cylinder 2, the two sliding blocks 6 are respectively in sliding connection with the two strip-shaped holes 7, the two sliding blocks 6 are far away from one end of the moving block 5 and extend to the outside of the rear drilling barrel 2, the Kirschner wire 8 is arranged in the front drilling barrel 1 and the rear drilling barrel 2 together, the Kirschner wire 8 is also positioned in the two round holes and the spring 4 at the same time, a clamping mechanism for fixing the Kirschner wire 8 is arranged in the moving block 5, the clamping mechanism comprises a cavity arranged in the moving block 5, the cavity is positioned above the round holes, two screw rods 9 are transversely and symmetrically arranged in the cavity, the spiral directions of the rod walls of the two screw rods 9 are opposite, one ends of the two screw rods 9, which are opposite, are respectively and rotatably connected with two sides of the cavity through first rolling bearings, one ends of the two screw rods 9, which are opposite, are fixedly connected with first bevel gears 10, the center of the upper end of the cavity is rotatably connected with a rotary rod 11 through a second rolling bearing, the lower end of the rotary rod 11 is fixedly connected with a second bevel gear 12, two first bevel gears 10 are simultaneously connected with second bevel gear 12 in a meshed manner, the upper ends of rotary rods 11 penetrate through movable blocks 5 and sliding blocks 6 and extend to the upper portions of sliding blocks 6 and are fixedly connected with rotating wheels 13, the rod walls of two screw rods 9 are vertically connected with movable rods in a threaded manner, grooves are formed in two sides of the bottom of a cavity, the two grooves are respectively located on two sides of a round hole, the lower ends of two movable rods 14 extend to the inner portions of the two grooves and are fixedly connected with connecting rods 15 in the opposite rod walls, limiting sliding rods 17 are transversely and fixedly connected in the inner portions of the two grooves, the rod walls of the two movable rods 14 are respectively connected with the rod walls of the two limiting sliding rods 17 in a sliding manner through sliding holes, the other ends of the two connecting rods 15 penetrate through the side walls of the two grooves and are respectively extended to the inner portions of the round hole and are fixedly connected with arc clamping plates 16, and the inner walls of the two arc clamping plates 16 are fixedly connected with anti-skidding pads, and friction force between the two arc clamping plates 16 and the kirschner wire 8 can be increased.
To sum up, this operation is with hollow brill device of bone post that drills of directional drilling, during the use, the runner 12 rotates can drive rotary rod 11 and rotate, rotary rod 11 passes through the cooperation of second bevel gear 12 and two first bevel gears 10, can drive screw rod 9 rotation simultaneously, thereby can make two movable rods 14 be close to the removal relatively, two movable rods 14 drive two arc splint 16 relatively and press from both sides the clamp with kirschner wire 8 respectively through two connecting rods 15, through setting up two sliders 6 on the movable block 5 lateral wall, be convenient for medical personnel can promote the stable advance of kirschner wire 8 through promoting two sliders 6, thereby can not lead to the expansion of bone canal and bone bits synovitis, time and postoperative pain incidence have been reduced, through setting up the spring 4 between movable block 5 and fixed block 3, spring 4 can provide a cushioning effect for movable block 5, thereby guarantee that kirschner wire 8 impels and passes and causes the phenomenon of injury to the patient.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a hollow brill device of bone post is bored with directional brill, includes preceding brill section of thick bamboo (1) and back brill section of thick bamboo (2), its characterized in that: one end of the front drilling cylinder (1) and one end of the rear drilling cylinder (2) are fixedly connected, one side, close to the front drilling cylinder (1), of the inner wall of the rear drilling cylinder (2) is fixedly connected with a fixed block (3), one side, far away from the front drilling cylinder (1), of the fixed block (3) is fixedly connected with a spring (4), one end, far away from the fixed block (3), of the spring (4) is fixedly connected with a moving block (5), the moving block (5) is in sliding connection with the inner wall of the rear drilling cylinder (2), round holes are formed in the side walls of the moving block (5) and the fixed block (3), two sliding blocks (6) are fixedly connected to the upper side and the lower side of the cylinder wall of the rear drilling cylinder (2), two sliding blocks (6) are respectively in sliding connection with the two sliding holes (7), one ends, far away from the moving block (5), of the two sliding blocks (6) are respectively extended to the outside of the rear drilling cylinder (2), the front drilling cylinder (1) and the inner wall of the rear drilling cylinder (2) are provided with two common needle-shaped wheels (8), and two needle clamping mechanisms (8) are arranged in the two needle-shaped wheels (8 g, and the two needle-shaped wheels (8 are arranged at the same time;
the clamping mechanism comprises a cavity arranged in the moving block (5), the cavity is positioned above a round hole, two screws (9) are transversely and symmetrically arranged in the cavity, one ends of the two screws (9) which are opposite to each other are respectively and rotatably connected with two sides of the cavity through first rolling bearings, one ends of the two screws (9) which are opposite to each other are fixedly connected with first bevel gears (10), the center of the upper end of the cavity is rotatably connected with a rotary rod (11) through second rolling bearings, the lower end of the rotary rod (11) is fixedly connected with a second bevel gear (12), the two first bevel gears (10) are simultaneously meshed with the second bevel gear (12), the upper ends of the rotary rod (11) penetrate through the moving block (5) and the sliding block (6) and extend to the upper side of the sliding block (6) and are fixedly connected with rotary wheels (13), the two rod walls of the two screws (9) are respectively and vertically connected with moving rods (14) through threads, the two grooves are respectively positioned on two sides of the round hole at the bottom of the cavity, the two grooves are respectively positioned on two sides of the round hole, the two grooves are respectively connected with two arc-shaped side walls (15) which extend to the two opposite side walls of the connecting rods (16) and are fixedly connected with the two arc-shaped side walls (15);
the inside of each groove is transversely and fixedly connected with a limiting slide rod (17), and the rod walls of the two moving rods (14) are respectively and slidably connected with the rod walls of the two limiting slide rods (17) through slide holes; the spiral directions of the rod walls of the two screw rods (9) are opposite.
2. A surgical directional drilling bone column core drill apparatus as recited in claim 1, wherein: the inner walls of the two arc clamping plates (16) are fixedly connected with anti-slip pads.
3. A surgical directional drilling bone column core drill apparatus as recited in claim 1, wherein: the lengths of the front drill cylinder (1) and the rear drill cylinder (2) are 6cm and 8cm respectively.
4. A surgical directional drilling bone column core drill apparatus as recited in claim 1, wherein: the diameters of the front drill cylinder (1) and the rear drill cylinder (2) are 2mm and 8mm respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811242857.9A CN109171877B (en) | 2018-10-24 | 2018-10-24 | Device for directionally drilling bone column hollow drill for operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811242857.9A CN109171877B (en) | 2018-10-24 | 2018-10-24 | Device for directionally drilling bone column hollow drill for operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109171877A CN109171877A (en) | 2019-01-11 |
| CN109171877B true CN109171877B (en) | 2023-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811242857.9A Active CN109171877B (en) | 2018-10-24 | 2018-10-24 | Device for directionally drilling bone column hollow drill for operation |
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| CN (1) | CN109171877B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110432972B (en) * | 2019-08-15 | 2020-08-14 | 山东大学齐鲁医院(青岛) | Orthopedics is with directly going into formula ke shi needle propeller |
| CN110974420B (en) * | 2019-11-29 | 2020-11-06 | 上海交通大学 | Mechanical arm tail end stabilizing device for craniotomy |
| CN113349877B (en) * | 2021-08-11 | 2021-12-14 | 北京大学第三医院（北京大学第三临床医学院） | Device and method for obtaining allogeneic meniscus graft |
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| Publication number | Publication date |
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| CN109171877A (en) | 2019-01-11 |
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