CN112890943B - Orthopedics nail taking equipment capable of quickly taking nail and preventing broken nail - Google Patents
Orthopedics nail taking equipment capable of quickly taking nail and preventing broken nail Download PDFInfo
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- CN112890943B CN112890943B CN202110047238.XA CN202110047238A CN112890943B CN 112890943 B CN112890943 B CN 112890943B CN 202110047238 A CN202110047238 A CN 202110047238A CN 112890943 B CN112890943 B CN 112890943B
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- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 17
- 238000003825 pressing Methods 0.000 claims abstract description 10
- 230000009471 action Effects 0.000 claims abstract description 8
- 230000002265 prevention Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 9
- 230000007423 decrease Effects 0.000 abstract description 8
- 208000010392 Bone Fractures Diseases 0.000 description 4
- 206010017076 Fracture Diseases 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 206010048886 Onychoclasis Diseases 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 208000009360 Osteoarticular Tuberculosis Diseases 0.000 description 1
- 206010031252 Osteomyelitis Diseases 0.000 description 1
- 208000000474 Poliomyelitis Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 201000003196 skeletal tuberculosis Diseases 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
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Classifications
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- 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
- A61B17/92—Impactors or extractors, e.g. for removing intramedullary devices
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The invention relates to the technical field of orthopedic equipment, and discloses orthopedic nail taking equipment capable of quickly taking nails and preventing nails from being broken, which comprises a rack, wherein a driving wheel is fixedly connected inside the rack, a lifting rod is fixedly connected to the inner top of the rack, a tension spring is fixedly connected to one side, close to the axle center of a rotating wheel, of a balancing weight, a loop bar is fixedly connected to the inner top of the rack, an ejector block is slidably connected inside a sliding plate, a reset spring is sleeved outside the pressing bar, a transmission rod is movably connected to the bottom of the pressing bar, and a cutting blade is movably connected to the bottom of the sliding plate. This can get orthopedics of nail breakage prevention nail and get nail equipment fast, through the lifter decline drive runner decline, the runner drives the clamping bar decline, when the runner descends to a locating position, the action wheel drives the runner and rotates, and the runner drives the balancing weight and slides, and the balancing weight drives the clamping bar and removes, and the rethread clamping bar uses with the cooperation of drive wheel to the effect that can prevent the nail breakage has been reached.
Description
Technical Field
The invention relates to the technical field of orthopedic equipment, in particular to orthopedic nail taking equipment capable of quickly taking nails and preventing broken nails.
Background
With the change of times and society, the spectrum of orthopedic injuries has changed significantly, for example, diseases such as osteoarticular tuberculosis, osteomyelitis, poliomyelitis and the like are reduced significantly, and injuries caused by traffic accidents are increased significantly, most of the traffic accidents can cause fracture, and clinically, the fracture is usually fixed internally by using screws to match with steel plates.
Need take out screw and steel sheet when the people of fracture hurt, current orthopedics equipment uses the drill bit earlier to grind the nut and breaks and take out when getting the nail, then takes out steel sheet and screw again, can exert pressure to injured position when the nut is polished with the drill bit, can cause injured position injured once more, appears disconnected nail easily when getting the screw simultaneously, can cause the defective excess of bone tissue when getting disconnected nail, increases the risk of fracture once more and infection.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides orthopedics nail taking equipment capable of quickly taking nails and preventing nails from being broken, which has the advantages of preventing nails from being broken, not applying pressure to the injured position when taking a nut, preventing iron chips from falling into a nail hole, being convenient to use and the like, and solves the problems that the injured position is possibly injured again because the nut is polished by a drill bit, the nails are easily broken when the screw is taken, and bone tissue is excessively damaged when the nails are taken.
(II) technical scheme
In order to realize the purposes of preventing broken nails, not applying pressure to injured positions when taking nuts, preventing scrap iron from falling into nail holes and being convenient to use, the invention provides the following technical scheme: the utility model provides a can get orthopedics of nail breakage prevention nail and get nail equipment fast, includes the frame, the inside fixedly connected with action wheel of frame, the interior top fixedly connected with lifter of frame, the bottom fixedly connected with runner of lifter, the bottom fixedly connected with drive wheel of runner, the bottom sliding connection of runner has the clamping bar, the inside sliding connection of runner has the balancing weight, one side fixedly connected with tension spring that the balancing weight is close to the runner axle center, the interior top fixedly connected with loop bar of frame, the bottom threaded connection of loop bar has the screw rod, the bottom fixedly connected with pivot of screw rod, the bottom fixedly connected with buffer spring of pivot, buffer spring's bottom fixedly connected with cutting cover, the inside sliding connection of cutting cover has the drive block, one side swing joint that the pivot was kept away from to the drive block has the slider, one side swing joint that the drive block was kept away from to the slider has the connecting rod, the bottom swing joint of connecting rod has the ejector pin, the inner wall fixedly connected with supporting spring of cutting cover, one side fixedly connected with slide that the inner wall of cutting cover was kept away from to the supporting spring, the inside sliding connection of slide, the bottom sliding connection of slide just is located the ejector block, the depression bar, the activity of depression bar has the return spring, the bottom swing joint of depression bar, the bottom swing joint has the transfer link plate.
Preferably, the top and the bottom of the driving wheel are both provided with inner tooth grooves for driving the rotating wheel and the rotating shaft to rotate.
Preferably, the balancing weight is connected with the clamping rod through a pull rope, so that the balancing weight can drive the clamping rod to move.
Preferably, the outer side of the rotating shaft is fixedly connected with gear teeth which are matched with the tooth grooves for use.
Preferably, the clamping block is fixedly connected to the outer side of the rotating shaft, so that the rotating shaft can drive the cutting cover to rotate and can move relative to the cutting cover.
Preferably, the inside of the rotating shaft is provided with a suction groove, so that the screw can be conveniently taken out.
Preferably, the top of the cutting cover is provided with a bayonet which is matched with the clamping block for use.
Preferably, slide sliding connection guarantees that the slide can stably remove at the interior top of cutting cover, can not influence the cutting piece and use.
(III) advantageous effects
Compared with the prior art, the invention provides the orthopaedics nail taking device capable of quickly taking the nail and preventing the nail from being broken, which has the following beneficial effects:
1. this can get orthopedics of nail breakage prevention nail fast and get nail equipment drives the runner through the lifter decline and descends, and the runner drives the clamping bar decline, and when the runner descends to a certain position, the action wheel drives the runner and rotates, and the runner drives the balancing weight and slides, and the balancing weight drives the clamping bar and removes, and the rethread clamping bar uses with the cooperation of drive wheel to reached can prevent the effect of disconnected nail.
2. This can get orthopedics of nail breakage prevention nail equipment of getting fast, it rotates to drive the pivot through the action wheel rotation, the pivot drives the screw rod and rotates, the screw rod descends under the effect of loop bar, the screw rod drives the pivot decline, the pivot drives the drive block and slides, the drive block drives the slider and slides, the slider drives the connecting rod swing, the connecting rod drives the ejector pin and removes, the ejector pin drives the ejector block and removes, the ejector block drives the depression bar decline, the depression bar drives the transfer line swing, the transfer line drives the cutting piece swing, the pivot drives the cutting cover simultaneously and rotates, the cutting cover drives the slide and rotates, the rethread slide uses with the cooperation of cutting piece, thereby reached and to get the effect that can not exert pressure to injured position when the nut.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic top view of a portion of the rotor of the present invention;
FIG. 3 is a partial schematic view of a structural cutting mask of the present invention;
FIG. 4 is a schematic view of a top bar portion of the structure of the present invention;
fig. 5 is a partial schematic view of a cutting blade of the inventive structure.
In the figure: 1. a frame; 2. a driving wheel; 3. a lifting rod; 4. a rotating wheel; 5. a driving wheel; 6. a clamping rod; 7. a balancing weight; 8. a tension spring; 9. a loop bar; 10. a screw; 11. a rotating shaft; 12. a buffer spring; 13. cutting the cover; 14. a drive block; 15. a slider; 16. a connecting rod; 17. a top rod; 18. a support spring; 19. a slide plate; 20. a top block; 21. a pressure lever; 22. a return spring; 23. a transmission rod; 24. and cutting the slices.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an orthopedic nail-taking device capable of quickly taking out a nail and preventing breakage of the nail comprises a frame 1, a driving wheel 2 fixedly connected to the inside of the frame 1, the driving wheel 2 made of 40Cr and having sufficient strength, inner tooth grooves formed at the top and bottom of the driving wheel 2 for driving the rotating wheel 4 and the rotating shaft 11 to rotate, a lifting rod 3 fixedly connected to the inner top of the frame 1, a rotating wheel 4 fixedly connected to the bottom of the lifting rod 3, a driving wheel 5 fixedly connected to the bottom of the rotating wheel 4, a clamping rod 6 slidably connected to the bottom of the rotating wheel 4, a lifting wheel fixedly connected to the bottom of the clamping rod 6, a counterweight 7 slidably connected to the inside of the rotating wheel 4, the counterweight 7 connected to the clamping rod 6 through a pulling rope, so that the counterweight 7 can drive the clamping rod 6 to move, a tension spring 8 fixedly connected to one side of the counterweight 7 close to the axis of the rotating wheel 4, a sleeve rod 9 fixedly connected to the inner top of the frame 1, a screw 10 connected to the bottom of the sleeve 9, a rotating shaft fixedly connected to the bottom of the screw 10, a rotating shaft 11 fixedly connected to the rotating shaft, a movable cutting block cover 13 connected to the rotating shaft, a movable cutting block cover 14 connected to the movable side of the rotating block 13, and a movable cutting block cover for facilitating the cutting block 13 connected to move, one side fixedly connected with slide 19 of cutting cover 13 inner wall is kept away from to supporting spring 18, slide 19's outside fixedly connected with magnetic sheet, be used for absorbing iron fillings, slide 19 sliding connection is at the interior top of cutting cover 13, guarantee that slide 19 can the steady removal, can not influence cutting piece 24 and use, slide 19's inside sliding connection has kicking block 20, slide 19's inside and the bottom sliding connection who is located kicking block 20 have depression bar 21, reset spring 22 has been cup jointed in depression bar 21's the outside, depression bar 21's bottom swing joint has transfer line 23, slide 19's bottom swing joint has cutting piece 24, cutting piece 24 and transfer line 23 swing joint, make transfer line 23 can drive cutting piece 24 swings.
The working principle is as follows: when the nail needs to be taken out, the driving wheel 2 is electrified to rotate, the driving wheel 2 rotates to drive the rotating shaft 11 to rotate, the rotating shaft 11 rotates to drive the screw rod 10 to rotate, the screw rod 10 descends under the action of the loop bar 9, the screw rod 10 descends to drive the rotating shaft 11 to descend, the rotating shaft 11 descends to drive the cutting cover 13 to descend, the cutting cover 13 descends to cover the nut, at the moment, the rotating shaft 11 descends relative to the cutting cover 13, the rotating shaft 11 descends to drive the driving block 14 to slide in the direction away from the rotating shaft 11, the rotating shaft 11 slides to drive the sliding block 15 to slide in the direction away from the rotating shaft 11, the sliding block 15 drives the connecting rod 16 to swing, the connecting rod 16 swings to drive the ejector rod 17 to slide in the direction of the sliding plate 19, the ejector rod 17 pushes the ejector block 20 to slide in the direction of the sliding plate 19, the sliding plate 19 drives the pressing rod 21 to descend, the pressing rod 21 descends to drive the driving rod 23 to swing to drive the cutting piece 24 to swing to a horizontal position, and the rotating shaft 11 rotates to drive the cutting cover 13 to rotate, the cutting cover 13 rotates to drive the sliding plate 19 to rotate, the sliding plate 19 rotates to drive the cutting blade 24 to rotate, the cutting blade 24 rotates to cut a nut, the ejector rod 17 drives the sliding plate 19 to slide towards the rotating shaft 11, the sliding plate 19 drives the cutting blade 24 to move towards the rotating shaft 11, so that the cutting blade 24 can slowly cut the nut, cut iron chips cannot fly out of the cutting cover 13, meanwhile, a magnetic plate on the outer side of the sliding plate 19 collects the iron chips, the nut is sucked on the magnetic plate on the outer side of the sliding plate 19 after the nut is cut, the equipment is taken up, the iron chips on the sliding plate 19 are removed, the air cylinder drives the lifting rod 3 to descend, the lifting rod 3 descends to drive the rotating wheel 4 to descend, the rotating wheel 4 descends to drive the clamping rod 6 to descend, when the rotating wheel 4 descends to a certain position, the rotating wheel 4 is meshed with a tooth socket at the bottom of the driving wheel 2, the driving wheel 2 drives the rotating wheel 4 to rotate, the rotating wheel 4 gives the centrifugal force to the balancing weight 7, the balancing weight 7 slides in the direction far away from the axis of the rotating wheel 4, the balancing weight 7 drives the clamping rod 6 to slide in the direction of the axis of the rotating wheel 4 through the pull rope, when the clamping rod 6 moves to the position of the driving wheel 5, the driving wheel 5 is meshed with the clamping rod 6, meanwhile, a lifting wheel at the bottom of the clamping rod 6 is in contact with a screw, the clamping rod 6 rotates along with the rotating wheel 4, the screw is loosened when the clamping rod 6 rotates along with the rotating wheel 4, the lifting wheel drives the screw to ascend, the screw cannot be easily broken, along with the rising of the screw to the position of the driving block 14, the screw drives the driving block 14 to swing, the screw enters the suction groove in the rotating shaft 11 and is fixed by the suction groove, and the screw taking is convenient.
To sum up, this can get orthopedics of nail breakage prevention nail equipment of getting fast drives runner 4 through 3 decline of lifter and descends, and runner 4 drives clamping bar 6 and descends, and when runner 4 descends to a certain position, action wheel 2 drives runner 4 and rotates, and runner 4 drives balancing weight 7 and slides, and balancing weight 7 drives clamping bar 6 and removes, and rethread clamping bar 6 uses with the cooperation of drive wheel 5 to the effect that can prevent the broken nail has been reached. This can get orthopedics of nail breakage prevention nail equipment of getting fast, it rotates to drive pivot 11 through action wheel 2 rotation, pivot 11 drives screw rod 10 and rotates, screw rod 10 descends under loop bar 9's effect, screw rod 10 drives pivot 11 and descends, pivot 11 drives drive block 14 and slides, drive block 14 drives slider 15 and slides, slider 15 drives the swing of connecting rod 16, connecting rod 16 drives ejector pin 17 and moves, ejector pin 17 drives ejector block 20 and moves, ejector block 20 drives depression bar 21 and descends, depression bar 21 drives transfer line 23 and swings, transfer line 23 drives the swing of cutting piece 24, pivot 11 drives cutting cover 13 simultaneously and rotates, cutting cover 13 drives slide 19 and rotates, rethread slide 19 uses with the cooperation of cutting piece 24, thereby reached and can not exert the effect of pressure to injured position when getting the nut, application scope is more extensive.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a can get orthopedics of nail breakage prevention nail fast and get nail equipment, includes frame (1), its characterized in that: the inner top of the rack (1) is fixedly connected with a driving wheel (2), the inner top of the rack (1) is fixedly connected with a lifting rod (3), the bottom of the lifting rod (3) is fixedly connected with a rotating wheel (4), the bottom of the rotating wheel (4) is fixedly connected with a driving wheel (5), the bottom of the rotating wheel (4) is slidably connected with a clamping rod (6), the inner portion of the rotating wheel (4) is slidably connected with a balancing weight (7), one side of the balancing weight (7), which is close to the axle center of the rotating wheel (4), is fixedly connected with a tension spring (8), the inner top of the rack (1) is fixedly connected with a sleeve rod (9), the bottom of the sleeve rod (9) is in threaded connection with a screw rod (10), the bottom of the screw rod (10) is fixedly connected with a rotating shaft (11), the bottom of the rotating shaft (11) is fixedly connected with a buffer spring (12), the bottom of the buffer spring (12) is fixedly connected with a cutting cover (13), the inner portion of the cutting cover (13) is slidably connected with a driving block (14), the driving block (14) is connected with a movable slider (15) at one side, the driving block (14), which is far away from the rotating shaft (11), a movable connecting rod (16) is connected with a push rod (17), the inner wall of the cutting cover (13) is fixedly connected with a supporting spring (18), one side, away from the inner wall of the cutting cover (13), of the supporting spring (18) is fixedly connected with a sliding plate (19), the inside of the sliding plate (19) is connected with a top block (20) in a sliding manner, the inside of the sliding plate (19) and the bottom of the top block (20) are connected with a pressing rod (21) in a sliding manner, the outer side of the pressing rod (21) is sleeved with a reset spring (22), the bottom of the pressing rod (21) is movably connected with a transmission rod (23), the bottom of the sliding plate (19) is movably connected with a cutting piece (24), the top and the bottom of the driving wheel (2) are both provided with internal tooth grooves, the balancing weight (7) is connected with the clamping rod (6) through a pull rope, the outer side of the rotating shaft (11) is fixedly connected with gear teeth, the outer side of the rotating shaft (11) is fixedly connected with a clamping block, the inside of the rotating shaft (11) is provided with a suction groove, the top of the cutting cover (13) is provided with a bayonet, and the sliding plate (19) is connected with the inner top of the cutting cover (13) in a sliding manner;
when nails need to be taken, the driving wheel (2) is electrified to rotate, the driving wheel (2) rotates to drive the rotating shaft (11) to rotate, the rotating shaft (11) rotates to drive the screw rod (10) to rotate, the screw rod (10) descends under the action of the sleeve rod (9), the screw rod (10) descends to drive the rotating shaft (11) to descend, the rotating shaft (11) descends to drive the cutting cover (13) to descend, the cutting cover (13) descends to cover the screw cap, at the moment, the rotating shaft (11) descends relative to the cutting cover (13), the rotating shaft (11) descends to drive the driving block (14) to slide towards the direction far away from the rotating shaft (11), the rotating shaft (11) slides to drive the sliding block (15) to slide towards the direction far away from the rotating shaft (11), the sliding block (15) drives the connecting rod (16) to swing, the connecting rod (16) swings to drive the push rod (17) to slide towards the sliding plate (19), the push rod (17) to push the push block (20) to slide towards the sliding plate (19), the sliding plate (19) drives the pressing rod (21) to descend, the driving rod (23) to swing, the sliding plate (24) to drive the sliding plate (19) to rotate, and simultaneously, the cutting cover (11) to rotate, cutting blade (24) rotates to cut the nut, at the moment, ejector pin (17) drives sliding plate (19) to slide towards rotating shaft (11), sliding plate (19) drives cutting blade (24) to move towards rotating shaft (11), thereby making cutting blade (24) cut the nut slowly, and the cut iron filings can not fly out of cutting cover (13), at the same time, the magnetic plate outside sliding plate (19) collects the iron filings, the nut can also be absorbed on the magnetic plate outside sliding plate (19) after the nut is cut, at the moment, take up the equipment, clear away the iron filings on sliding plate (19), at the moment, the cylinder drives lifting rod (3) to descend, lifting rod (3) descends to drive runner (4), runner (4) descends to drive clamping rod (6) to descend, when runner (4) descends to a certain position, runner (4) and driving wheel (2) bottom mesh, driving wheel (2) drives runner (4) to rotate, runner (4) gives balancing weight (7) centrifugal force, runner (7) is far away from runner (4), when runner (7) slides to a certain position, runner (7) and drives the clamping rod (6) to drive wheel (5) to drive axle center, when lifting rod (5) and screw clamp rod (6) moves to the axle center, at the moment, the clamping rod (6) rotates along with the rotation of the rotating wheel (4), the clamping rod (6) enables the screw to be loosened along with the rotation of the rotating wheel (4), the lifting wheel drives the screw to rise, the screw cannot be easily broken, the screw drives the driving block (14) to swing along with the situation that the screw rises to the position of the driving block (14), and the screw enters the suction groove in the rotating shaft (11) and is fixed by the suction groove, so that the screw taking is facilitated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110047238.XA CN112890943B (en) | 2021-01-14 | 2021-01-14 | Orthopedics nail taking equipment capable of quickly taking nail and preventing broken nail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110047238.XA CN112890943B (en) | 2021-01-14 | 2021-01-14 | Orthopedics nail taking equipment capable of quickly taking nail and preventing broken nail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112890943A CN112890943A (en) | 2021-06-04 |
| CN112890943B true CN112890943B (en) | 2022-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110047238.XA Active CN112890943B (en) | 2021-01-14 | 2021-01-14 | Orthopedics nail taking equipment capable of quickly taking nail and preventing broken nail |
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| CN (1) | CN112890943B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116158828B (en) * | 2023-03-17 | 2023-09-26 | 蒙法科 | Nail taking device for orthopaedics |
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| CN211325534U (en) * | 2019-06-19 | 2020-08-25 | 叶榕杰 | Efficient nail taking device for orthopedic surgery |
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|---|---|---|---|---|
| US5328077A (en) * | 1992-11-19 | 1994-07-12 | Lou Ek Seng | Method and apparatus for treating female urinary incontinence |
| CN206543205U (en) * | 2016-11-22 | 2017-10-10 | 白德磊 | A kind of nail taking out apparatus in orthopaedics |
| CN107184269A (en) * | 2017-07-12 | 2017-09-22 | 王丰岩 | Inverted tension type intramedullary nail device for taking out broken nail |
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| CN110236665A (en) * | 2019-07-15 | 2019-09-17 | 重庆医科大学附属永川医院 | A kind of proximal femoral nail extractor |
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| CN112890943A (en) | 2021-06-04 |
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Effective date of registration: 20221125 Address after: 201707 floors 1-4, building 2, No. 669, Tianchen Road, Qingpu District, Shanghai Applicant after: SHANGHAI SHUANGSHEN MEDICAL INSTRUMENT CO.,LTD. Address before: Room 603, building 25, xinhuludu, Nanhu District, Jiaxing City, Zhejiang Province 314000 Applicant before: Cai Zhizhong |
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Denomination of invention: A orthopedic nail removal device that can quickly remove and prevent nail breakage Granted publication date: 20221216 Pledgee: Agricultural Bank of China Limited Shanghai Yangtze River Delta Integrated Demonstration Zone Sub branch Pledgor: SHANGHAI SHUANGSHEN MEDICAL INSTRUMENT CO.,LTD. Registration number: Y2024310000183 |