CN112220549B - Orthopedic nail taking device for orthopedics - Google Patents
Orthopedic nail taking device for orthopedics Download PDFInfo
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- CN112220549B CN112220549B CN202011174582.7A CN202011174582A CN112220549B CN 112220549 B CN112220549 B CN 112220549B CN 202011174582 A CN202011174582 A CN 202011174582A CN 112220549 B CN112220549 B CN 112220549B
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- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 24
- 230000001681 protective effect Effects 0.000 claims abstract description 24
- 230000003028 elevating effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 7
- 210000000988 bone and bone Anatomy 0.000 description 38
- 208000010392 Bone Fractures Diseases 0.000 description 9
- 206010017076 Fracture Diseases 0.000 description 7
- 241000587161 Gomphocarpus Species 0.000 description 2
- 206010020649 Hyperkeratosis Diseases 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 208000006670 Multiple fractures Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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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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- 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
- A61B2017/922—Devices for impaction, impact element
-
- 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
- A61B2017/922—Devices for impaction, impact element
- A61B2017/927—Returning means
- A61B2017/928—Returning means a spring
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
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- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Veterinary Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention relates to the technical field of medical instruments, in particular to an orthopedic nail taking device, which comprises an orthopedic nail taking device and comprises a protective shell, wherein the left side and the right side of the bottom end of the protective shell are fixedly connected with supporting guard plates, the bottom end of the interior of each supporting guard plate is provided with a lifting mechanism, each lifting mechanism comprises a rotating rod, the two sides of the interior of the protective shell are movably connected with the rotating rods through bearings, the right end of each rotating rod is fixedly connected with a rotating ring, the lower side of each lifting mechanism is provided with a clamping mechanism, a limiting mechanism is arranged above each clamping mechanism, and a supporting mechanism is arranged below each clamping mechanism. The invention has the advantages that in the pulling process, medical care personnel do not need to manually keep a tight holding state, so that the operation of the medical care personnel is simpler and more convenient, the workload of the medical care personnel is reduced, the device automatically keeps a clamping state, the stability in the clamping and pulling process is strong, and the medical care personnel are not easy to fall off.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an orthopedic nail taking device for orthopedics.
Background
Fracture refers to complete or partial fracture of continuity of bone structure, which is often seen in children and old people, and middle and young people also have the occurrence, patients often have fracture at one part, a few have multiple fractures, most patients can recover the original function after timely and proper treatment, in fracture, joint fracture and fracture of a tibial plateau are the most common, after diagnosis, the bone blocks at the fracture part are usually rejoined through a steel plate and bone nails, so that the broken bone blocks are re-tightly connected together under the action of the bone nails, after long-time postoperative growth, new callus grows out from the broken bone blocks, the bone callus grows out again, after the bone grows out, the bone nails previously driven into the bone are removed, the bone nail extracting device is used when the bone nails are extracted, therefore, the existing nail extracting device for orthopedics basically meets the requirements of people, there are still some problems.
Most of current bone nail pulling devices are medical personnel, the mode that directly adopts to hold the pliers and press from both sides tightly and stimulate takes out the bone nail, nevertheless press from both sides the in-process of getting the nail of getting the pulling, need medical personnel remain the state of holding all the time and just can stimulate, make during the pulling comparatively hard, and grip the pulling for a long time and cause medical personnel's physical power not enough very easily, make the bone nail head of centre gripping drop easily, thereby certain injury has been brought for the patient, consequently need for an orthopedics to be used for getting the nail device of orthopedics to solve above-mentioned problem urgently.
Disclosure of Invention
The invention aims to provide an orthopedic bone screw taking device, which solves the problem that most of the existing bone screw taking devices in the background technology are medical workers, the bone screws are taken out in a manner of directly clamping and pulling by holding forceps by hands, but in the process of clamping and pulling the bone screws, the bone screws can be pulled only by the medical workers in a tightly held state all the time, so that the bone screws are pulled with great effort.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a nail device of getting for orthopedics department, includes protective housing, protective housing bottom left and right sides all fixedly connected with support backplate, and support backplate inside bottom and be provided with elevating system, elevating system includes dwang, first conical gear, fixed plate, threaded rod, second conical gear, screw thread loop bar, first connecting block, rotating ring, connecting rod, spacing ring, dead lever and movable rod, protective housing inside left and right sides has the dwang through bearing swing joint, and the dwang outside left and right sides all fixedly connected with first conical gear, two sets of one side that the support backplate is close to each other all fixedly connected with fixed plate, and the fixed plate top all has the threaded rod through bearing swing joint, two sets of threaded rod top all fixedly connected with second conical gear, two sets of second conical gear meshes with two sets of first conical gear respectively, and the outside of the threaded rod is all in threaded connection with threaded sleeve rods, two groups of mutually close ends of the threaded sleeve rods are fixedly connected with a first connecting block, the right side of the rotating rod extends to the outside of the protective shell, the right end of the rotating rod is fixedly connected with a rotating ring, the lower side of the lifting mechanism is provided with a clamping mechanism, the clamping mechanism comprises a second connecting block, a butting block, a clamping plate, a first connecting plate, a first spring, a clamping groove, a limiting plate, a guide plate, a second connecting plate and a moving plate, the bottom end of the first connecting block is fixedly connected with the second connecting block, the bottom end of the second connecting block is fixedly connected with the butting block, the left side and the right side of the butting block are both provided with clamping plates, the mutually close sides of the two groups of clamping plates are both movably connected with the first connecting plate through a rotating shaft, the mutually close ends of the upper sides of the two groups of clamping plates are both tightly attached to both sides of the butting block, two sets of the grip block is close to the first spring of lower part fixedly connected with of one side each other, and the grip block bottom has all seted up the centre gripping groove, and is two sets of the outside upside cover of grip block is equipped with the limiting plate, and the equal fixedly connected with guide board of limiting plate bottom left and right sides, limiting plate top fixedly connected with second connecting plate, the side fixedly connected with movable plate on the second connecting plate front end, and the fixture top is provided with stop gear, and the fixture below is provided with supporting mechanism, adopts this kind of design to be convenient for make medical personnel more convenient when using device, need not to keep the state of gripping to the device all the time for it is more convenient during the use.
Preferably, stop gear is including fluting, second spring, lug and spacing groove, two sets of fluting, four groups have all been seted up to the inside left and right sides of first connecting block the inside fixedly connected with second spring that all is in the fluting, four groups the all fixedly connected with lug of the second spring other end, the spacing groove has all been seted up to the second connecting plate left and right sides, and the spacing groove can mutually support with the lug, adopts this kind of design to be convenient for fix the limiting plate.
Preferably, the supporting mechanism includes slide, stopper, supporting pad, baffle, holding rod and protection pad, support the inside slide that is equipped with of inserting in backplate bottom, and the slide all fixedly connected with stoppers in both ends around, all set up the slotted hole of mutually supporting on the support backplate, and slide left end fixedly connected with baffle, adopt this kind of design to be convenient for can strut patient's shank when using.
Preferably, it is two sets of the threaded rod outside of screw-thread loop bar top all has a spacing ring, two sets of one side fixedly connected with connecting rod that the spacing ring kept away from each other, and the connecting rod other end fixed connection respectively on two sets of support backplate, adopt this kind of design to be convenient for make the threaded rod further spacing.
Preferably, the upper side of the right end of the rotating ring is fixedly connected with a fixed rod, the fixed rod is movably connected with a movable rod through a bearing, and people can rotate the rotating ring conveniently by adopting the design.
Preferably, the right side the bottom left end fixedly connected with fixture block of grip block, the left side the grip block is close to the one end of fixture block and has been seted up the draw-in groove, and draw-in groove and fixture block mutually support, and it is more stable when being convenient for make two sets of grip blocks laminate to adopt this kind of design.
Preferably, the middle part of the top end of the sliding plate is glued with a supporting pad, the front-view cross section of the supporting pad is arranged in a circular arc shape, and the limb of the patient can be more conveniently attached by adopting the design.
Preferably, baffle left end fixedly connected with holding rod, and the outside medial side of holding rod is glued and is had the protection pad, the main material of protection pad comprises rubber, adopts this kind of design to be convenient for to make and nurses people's pulling baffle.
Compared with the prior art, the invention has the beneficial effects that:
the orthopedic nail taking device for orthopedics is provided with a supporting pad, a clamping groove, a rotating ring and a moving plate, when a device is required to be used for pulling out a bone nail, the position of the patient, which is required to be pulled out of the bone nail, is arranged in the middle of the upper part of the supporting pad, the rotating ring is rotated, the rotating ring can drive the first connecting block to move downwards, when the first connecting block moves downwards, the clamping groove can be respectively arranged at the two sides of the bone nail which is required to be pulled out, then the moving plate is upwards pushed, the clamping groove is tightly attached to the bone nail to complete clamping, then the rotating ring is rotated in the opposite direction, when the rotating ring is rotated in the opposite direction, the first connecting block can move upwards, so that the bone nail is pulled out of the patient body, the design avoids that most of the existing bone nail taking devices are medical workers, the bone nail is directly taken out in a mode of clamping and pulling by a hand-held clamp, but in the process of clamping and pulling the bone nail taking, need to nurse people and keep the state of holding all the time and just can stimulate, make and comparatively hard when the pulling, and grip the pulling for a long time and cause medical personnel's physical power not enough very easily, make the bone nail head of centre gripping drop easily, thereby the problem of certain injury has been brought for the patient, the in-process of pulling out has been brought, need not medical personnel's manual state of holding tightly, make medical personnel's operation more simple and convenient, thereby reduce medical personnel's work load, and the device automatic holding presss from both sides tight state, the stability of the in-process of centre gripping pulling is strong, be difficult for droing, whole device is comparatively nimble be convenient for adjust the practicality, make whole device convenient and fast when using.
Drawings
FIG. 1 is a schematic diagram of a right side bottom perspective view of the present invention;
FIG. 2 is a schematic sectional elevation view of the structure of the present invention;
FIG. 3 is a perspective view of the hidden protective housing of FIG. 1 according to the present invention;
FIG. 4 is a schematic view of a partially hidden state of the first connecting block and a three-dimensional structure of the clamping mechanism in FIG. 3 according to the present invention;
FIG. 5 is a bottom perspective view of the left side of FIG. 4 in accordance with the present invention;
FIG. 6 is a schematic cross-sectional front view of the structure of FIG. 5 in accordance with the present invention;
FIG. 7 is a schematic top cross-sectional view of the structure of FIG. 5 in accordance with the present invention;
FIG. 8 is an enlarged view of the structure at A in FIG. 6 according to the present invention;
fig. 9 is an enlarged view of the structure at B in fig. 3 according to the present invention.
In the figure: 111. a protective housing; 112. supporting the guard plate; 2. a lifting mechanism; 211. rotating the rod; 212. a first bevel gear; 213. a fixing plate; 214. a threaded rod; 215. a second bevel gear; 216. a threaded rod; 217. a first connection block; 218. a rotating ring; 219. a connecting rod; 220. a limiting ring; 221. fixing the rod; 222. a movable rod; 3. a clamping mechanism; 311. a second connecting block; 312. a butting block; 313. a clamping plate; 314. a first connecting plate; 315. a first spring; 316. a clamping groove; 317. a limiting plate; 318. a guide plate; 319. a second connecting plate; 320. moving the plate; 321. a clamping block; 322. a card slot; 4. a limiting mechanism; 411. grooving; 412. a second spring; 413. a bump; 414. a limiting groove; 5. a support mechanism; 511. a slide plate; 512. a limiting block; 513. a support pad; 514. a baffle plate; 515. a holding rod; 516. a protective pad.
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. 1-9, an embodiment of the present invention is shown: a nail taking device for orthopedics department comprises a protective shell 111, wherein the left side and the right side of the bottom end of the protective shell 111 are fixedly connected with a supporting guard plate 112, the bottom end inside the supporting guard plate 112 is provided with a lifting mechanism 2, the lifting mechanism 2 comprises a rotating rod 211, a first bevel gear 212, a fixing plate 213, a threaded rod 214, a second bevel gear 215, a threaded sleeve rod 216, a first connecting block 217, a rotating ring 218, a connecting rod 219, a limiting ring 220, a fixing rod 221 and a movable rod 222, the left side and the right side inside the protective shell 111 are movably connected with the rotating rod 211 through bearings, the left side and the right side outside the rotating rod 211 are fixedly connected with the first bevel gear 212, one side, close to each other, of the two groups of supporting guard plates 112 are fixedly connected with the fixing plate 213, the top ends of the fixing plate 213 are movably connected with the threaded rod 214 through bearings, and the top ends of the two groups of the threaded rod 214 are fixedly connected with the second bevel gear 215, two sets of second bevel gears 215 are respectively meshed with two sets of first bevel gears 212, a threaded sleeve rod 216 is in threaded connection with the outer portion of the threaded rod 214, a first connecting block 217 is fixedly connected with one end, close to each other, of each two sets of threaded sleeve rods 216, the right side of the rotating rod 211 extends to the outer portion of the protective shell 111, a rotating ring 218 is fixedly connected with the right end of the rotating rod 211, a clamping mechanism 3 is arranged on the lower side of the lifting mechanism 2, the clamping mechanism 3 comprises a second connecting block 311, a butting block 312, a clamping plate 313, a first connecting plate 314, a first spring 315, a clamping groove 316, a limiting plate 317, a guide plate 318, a second connecting plate 319 and a moving plate 320, the bottom end of the first connecting block 217 is fixedly connected with the second connecting block 311, the bottom end of the second connecting block 311 is fixedly connected with the butting block 312, the left side and the right side of the butting block 312 are both provided with the clamping plates 313, one side, close to each other, is movably connected with the first connecting plate 314 through a rotating shaft, the upper ends of the two groups of clamping plates 313 close to each other are tightly attached to the two sides of the abutting block 312, the lower parts of the two groups of clamping plates 313 close to each other are fixedly connected with a first spring 315, the bottom ends of the clamping plates 313 are provided with clamping grooves 316, the upper sides of the outer parts of the two groups of clamping plates 313 are sleeved with a limiting plate 317, the left side and the right side of the bottom end of the limiting plate 317 are fixedly connected with guide plates 318, the top ends of the two groups of clamping plates 313 are guided by adopting the design, the limiting plate 317 is conveniently clamped with the upper parts of the clamping plates 313, the top end of the limiting plate 317 is fixedly connected with a second connecting plate 319, the upper side of the front end of the second connecting plate 319 is fixedly connected with a moving plate 320, a limiting mechanism 4 is arranged above the clamping mechanism 3, and a supporting mechanism 5 is arranged below the clamping mechanism 3, the design is convenient for medical personnel to use the device without keeping the device in a holding state all the time, the bone screw clamping device is more convenient to use, always keeps a clamping state during clamping, is stable in clamping, and is more stable when the bone screw is pulled out.
The limiting mechanism 4 comprises a slot 411, a second spring 412, a bump 413 and a limiting groove 414, two groups of slots 411 are formed in the left side and the right side of the inside of the first connecting block 217, the four groups of slots 411 are fixedly connected with the second spring 412, the other ends of the four groups of second springs 412 are fixedly connected with the bump 413, the limiting groove 414 is formed in the left side and the right side of the second connecting plate 319, the limiting groove 414 can be matched with the bump 413, the limiting plate 317 can be fixed by adopting the design, and the limiting plate 317 cannot be clamped with the upper portion of the clamping plate 313 when the device operates.
Supporting mechanism 5 includes slide 511, stopper 512, supporting pad 513, baffle 514, holding rod 515 and protection pad 516, it is equipped with slide 511 to support inside the inserting in backplate 112 bottom, and the all fixedly connected with stoppers 512 in both ends around slide 511, all set up the slotted hole of mutually supporting on the support backplate 112, and slide 511 left end fixedly connected with baffle 514, adopt this kind of design to be convenient for can strut patient's shank when making the use, it is more comfortable to make patient's limbs place when pulling out the bone nail, the stability of being convenient for to pull out goes on.
The threaded rod 214 above the two sets of threaded sleeve rods 216 is externally and movably connected with a limiting ring 220 through a bearing, the two sets of limiting rings 220 are mutually far away from one side fixedly connected with connecting rods 219, the other ends of the connecting rods 219 are respectively and fixedly connected onto the two sets of supporting guard plates 112, the threaded rod 214 is further limited by adopting the design, the threaded rod 214 rotates more stably, and the device can normally run conveniently.
The fixed rod 221 is fixedly connected to the upper side of the right end of the rotating ring 218, the movable rod 222 is movably connected to the outer portion of the fixed rod 221 through a bearing, and due to the design, people can rotate the rotating ring 218 conveniently, and only the movable rod 222 needs to be held to rotate when people rotate the rotating ring 218, so that the operation is more convenient.
The clamping block 321 is fixedly connected to the left end of the bottom of the right clamping plate 313, the clamping groove 322 is formed in one end, close to the clamping block 321, of the left clamping plate 313, the clamping groove 322 and the clamping block 321 are matched with each other, the two groups of clamping plates 313 are further limited by the aid of the design, and the clamping state is more stable.
The middle part of the top end of the sliding plate 511 is glued with the supporting pad 513, and the front view cross section of the supporting pad 513 is arranged in a circular arc shape, so that the limb of the patient can be more attached to the supporting pad when the limb of the patient is placed, and the patient can be placed more comfortably.
The working principle is as follows: when the device is required to be used for pulling out the bone nail, the part of the patient needing to be pulled out is arranged in the middle above the supporting pad 513, the rotating ring 218 is rotated to drive the rotating rod 211 to rotate, the rotating rod 211 is rotated to drive the two groups of first bevel gears 212 to rotate, the two groups of first bevel gears 212 are rotated to drive the two groups of second bevel gears 215 to rotate, when the two groups of second bevel gears 215 rotate, because the thread turning directions of the two groups of threaded rods 214 are opposite, and the two groups of threaded sleeve rods 216 are connected through the first connecting block 217, the first connecting block 217 is driven to move downwards when the second bevel gears 215 rotate, when the first connecting block 217 moves downwards, the two groups of clamping plates 313 are driven to move downwards, when the two groups of clamping plates 313 move downwards, the clamping grooves 316 are respectively arranged at two sides of the bone nail needing to be pulled out, when the clamping grooves 316 are arranged at two sides of the bone nail, the rotation of the rotating ring 218 is stopped, when the moving plate 320 is pulled upwards, the limit groove 414 abuts against the protrusion 413 when the moving plate 320 is pulled upwards, so that the second spring 412 is deformed, thereby removing the limit of the protrusion 413 on the second connecting plate 319, when the moving plate 320 is pushed upwards, the limit groove 414 is engaged with the protrusion 413 on the upper side, thereby recovering the limit of the second connecting plate 319, when the second connecting plate 319 moves upwards, the limit plate 317 is driven to move upwards, at the same time, the first spring 315 is in a stretching state, when the limit plate 317 moves upwards, the limit of the limit plate 317 on the two sets of clamping plates 313 is removed, when the limit on the upper side of the clamping plates 313 is removed, the first spring 315 is restored to be deformed, thereby driving the two sets of clamping plates 313 to rotate around the first connecting plate 314, so that the lower sides of the clamping plates 313 approach each other, when the lower sides of the clamping plates 313 approach each other, the clamping grooves 316 are tightly attached to the bone nail, thereby completing the clamping, then the rotating ring 218 is rotated in the opposite direction, when the rotating ring 218 is rotated in the opposite direction, the first connecting block 217 is moved upward, when the first connecting block 217 is moved upward, the abutting block 312 is driven to move upward, when the abutting block 312 is moved upward, both sides of the abutting block 312 are driven to be kept in abutting contact with the inner upper sides of the two sets of clamping plates 313, so that the two sets of clamping plates 313 above the first connecting plate 314 are separated from each other, and simultaneously the two sets of clamping plates 313 below the first connecting plate 314 are made to approach each other, so that the bottom ends of the two sets of clamping plates 313 are kept in abutting contact, thereby always keeping the clamping state of the clamping groove 316 to the bone nail, the first connecting block 217 continues to move upward, so that the bone nail is extracted from the patient, after the bone nail is extracted, the moving plate 320 can be pulled downward, so that the upper sides of the two sets of clamping plates 313 are clamped with the limiting plate 317 again, so that the first spring 315 is in a stretching state again, simultaneously, the lower sides of the two sets of clamping plates 313 are separated, so that the whole device is restored to the original state.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides an orthopedics is used for nail device of getting of orthopedics, includes protective housing (111), its characterized in that: the protective housing (111) is characterized in that the left side and the right side of the bottom end of the protective housing (111) are fixedly connected with supporting protective plates (112), the bottom end in the protective plate (112) is provided with an elevating mechanism (2), the elevating mechanism (2) comprises a rotating rod (211), a first bevel gear (212), a fixed plate (213), a threaded rod (214), a second bevel gear (215), a threaded sleeve rod (216), a first connecting block (217), a rotating ring (218), a connecting rod (219), a limiting ring (220), a fixed rod (221) and a movable rod (222), the left side and the right side in the protective housing (111) are movably connected with the rotating rod (211) through bearings, the left side and the right side in the outer part of the rotating rod (211) are fixedly connected with the first bevel gear (212), the two groups of the supporting protective plates (112) are fixedly connected with the fixed plate (213) on the side close to each other, and the top end of the fixed plate (213) is movably connected with the threaded rod (214) through bearings, two sets of threaded rod (214) top all fixedly connected with second bevel gear (215), two sets of second bevel gear (215) respectively with two sets of first bevel gear (212) intermeshing, and threaded rod (214) outside all threaded connection have screw thread loop bar (216), two sets of one end fixedly connected with first connecting block (217) that screw thread loop bar (216) are close to each other, and dwang (211) right side extends to the protective housing (111) outside, dwang (211) right-hand member fixedly connected with rotating ring (218), elevating system (2) downside is provided with fixture (3), fixture (3) include second connecting block (311), butt piece (312), grip block (313), first connecting plate (314), first spring (315), centre gripping groove (316), limiting plate (317), guide board (318), second connecting plate (319) and movable plate (320), the bottom end of the first connecting block (217) is fixedly connected with a second connecting block (311), the bottom end of the second connecting block (311) is fixedly connected with a butting block (312), the left side and the right side of the butting block (312) are respectively provided with a clamping plate (313), one side, close to each other, of each of the two clamping plates (313) is movably connected with a first connecting plate (314) through a rotating shaft, one end, close to each other, of the upper side of each of the two clamping plates (313) is tightly attached to the two sides of the butting block (312), the lower portion, close to one side, of each of the two clamping plates (313) is fixedly connected with a first spring (315), the bottom ends of the clamping plates (313) are respectively provided with a clamping groove (316), the outer upper side of each of the two clamping plates (313) is sleeved with a limiting plate (317), the left side and the right side of the bottom end of each of the limiting plate (317) are respectively fixedly connected with a guide plate (318), the top end of each limiting plate (317) is fixedly connected with a second connecting plate (319), second connecting plate (319) front end upside fixedly connected with movable plate (320), right side the bottom left end fixedly connected with fixture block (321) of grip block (313), left side grip block (313) are close to the one end of fixture block (321) and have been seted up draw-in groove (322), and draw-in groove (322) and fixture block (321) cooperate mutually, and fixture (3) top is provided with stop gear (4), and fixture (3) below is provided with supporting mechanism (5).
2. The orthopedic nail-removing device according to claim 1, characterized in that: stop gear (4) are including fluting (411), second spring (412), lug (413) and spacing groove (414), two sets of fluting (411) have all been seted up to the inside left and right sides of first connecting block (217), and four groups fluting (411) inside all fixedly connected with second spring (412), four groups all fixedly connected with lug (413) of second spring (412) other end, spacing groove (414) have all been seted up to the second connecting plate (319) left and right sides, and spacing groove (414) can mutually support with lug (413).
3. The orthopedic nail-removing device according to claim 1, characterized in that: supporting mechanism (5) are including slide (511), stopper (512), supporting pad (513), baffle (514), holding rod (515) and protection pad (516), support backplate (112) bottom is inside to be inserted and is equipped with slide (511), and both ends all fixedly connected with stopper (512) around slide (511), all set up the slotted hole of mutually supporting on supporting backplate (112), and slide (511) left end fixedly connected with baffle (514).
4. The orthopedic nail-removing device according to claim 1, characterized in that: the threaded rod (214) above the threaded sleeve rod (216) is externally and movably connected with a limiting ring (220) through a bearing, the limiting ring (220) is fixedly connected with a connecting rod (219) on one side away from each other, and the other end of the connecting rod (219) is fixedly connected to two groups of supporting guard plates (112).
5. The orthopedic nail-removing device according to claim 1, characterized in that: the upper side of the right end of the rotating ring (218) is fixedly connected with a fixed rod (221), and the outside of the fixed rod (221) is movably connected with a movable rod (222) through a bearing.
6. The nail-removing device for orthopedics department according to claim 3, characterized in that: a supporting pad (513) is glued in the middle of the top end of the sliding plate (511), and the front section of the supporting pad (513) is in a circular arc shape.
7. The nail-removing device for orthopedics department according to claim 3, characterized in that: the left end of the baffle (514) is fixedly connected with a holding rod (515), a protective pad (516) is glued to the middle side of the outside of the holding rod (515), and the protective pad (516) is mainly made of rubber.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011174582.7A CN112220549B (en) | 2020-10-28 | 2020-10-28 | Orthopedic nail taking device for orthopedics |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011174582.7A CN112220549B (en) | 2020-10-28 | 2020-10-28 | Orthopedic nail taking device for orthopedics |
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| CN112220549A CN112220549A (en) | 2021-01-15 |
| CN112220549B true CN112220549B (en) | 2022-03-15 |
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| CN202011174582.7A Expired - Fee Related CN112220549B (en) | 2020-10-28 | 2020-10-28 | Orthopedic nail taking device for orthopedics |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112932645B (en) * | 2021-01-28 | 2022-04-15 | 赵凯 | Automatic nail taking device and method for orthopedics clinic |
| CN113180816B (en) * | 2021-04-14 | 2022-09-23 | 延安市人民医院 | Orthopedic medical nail extractor |
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| CN107496022A (en) * | 2017-10-18 | 2017-12-22 | 李欢欢 | A kind of operation device for fetching nail for orthopaedic medical treatment |
| CN107550599A (en) * | 2017-10-30 | 2018-01-09 | 郑诗青 | A kind of animal doctor is with high stability Shelf for keeing |
| CN208693428U (en) * | 2018-02-08 | 2019-04-05 | 宋云飞 | A kind of orthopaedics safety and stability device for fetching nail |
| CN209377718U (en) * | 2018-06-11 | 2019-09-13 | 公安县人民医院 | A kind of Novel orthopedics operating nail-fetching device |
| CN210330671U (en) * | 2019-03-21 | 2020-04-17 | 昆明市延安医院 | Fixing forceps for traumatic orthopedics |
| WO2020082250A1 (en) * | 2018-10-22 | 2020-04-30 | 周小钢 | Nail removal device for orthopedics |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204430142U (en) * | 2015-02-11 | 2015-07-01 | 杭州伟达铸锻有限公司 | A kind of forging manipulator binding clip |
| CN210961887U (en) * | 2019-07-16 | 2020-07-10 | 郑州市中心医院 | Special oral cavity inspection device's of department of stomatology telescopic bracket |
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|---|---|---|---|---|
| CN107496022A (en) * | 2017-10-18 | 2017-12-22 | 李欢欢 | A kind of operation device for fetching nail for orthopaedic medical treatment |
| CN107550599A (en) * | 2017-10-30 | 2018-01-09 | 郑诗青 | A kind of animal doctor is with high stability Shelf for keeing |
| CN208693428U (en) * | 2018-02-08 | 2019-04-05 | 宋云飞 | A kind of orthopaedics safety and stability device for fetching nail |
| CN209377718U (en) * | 2018-06-11 | 2019-09-13 | 公安县人民医院 | A kind of Novel orthopedics operating nail-fetching device |
| WO2020082250A1 (en) * | 2018-10-22 | 2020-04-30 | 周小钢 | Nail removal device for orthopedics |
| CN210330671U (en) * | 2019-03-21 | 2020-04-17 | 昆明市延安医院 | Fixing forceps for traumatic orthopedics |
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| CN112220549A (en) | 2021-01-15 |
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