CN105852958A - Novel nail taking device for orthopedic department - Google Patents
Novel nail taking device for orthopedic department Download PDFInfo
- Publication number
- CN105852958A CN105852958A CN201610283032.6A CN201610283032A CN105852958A CN 105852958 A CN105852958 A CN 105852958A CN 201610283032 A CN201610283032 A CN 201610283032A CN 105852958 A CN105852958 A CN 105852958A
- Authority
- CN
- China
- Prior art keywords
- nail
- screw
- bar
- nail taking
- cutting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—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
-
- 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
Landscapes
- 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)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a novel nail taking device for the orthopedic department. The novel nail taking device comprises a base, a saddle arranged on the base, a nail taking cross rod oppositely arranged above the saddle and a nail taking device body which can move leftwards and rightwards and is arranged on the nail taking cross rod, wherein the nail taking device body comprises a main plate, a cutting sleeve capable of rotating and cutting a steel plate, a nail taking matching piece penetrating into the main plate and a nail taking assembly; a connection flange rotationally matched with the cutting sleeve is arranged at the lower part of the main plate; a first drive motor used for driving the cutting sleeve to rotate is arranged on one side of the main plate. The novel nail taking device is characterized in that the nail taking matching piece comprises a matching barrel, a first handle connected with the upper end of the matching barrel, a gripping claw arranged at the lower end of the matching barrel and a movable sleeve which can be arranged outside the matching barrel in a longitudinal moving manner and can open and close the gripping claw. With the adoption of the novel nail taking device, a screw rusted on the steel plate can be taken out smoothly, broken nails can also be taken out conveniently and quickly, and secondary harm to a patient is effectively avoided.
Description
Technical field
Invention belongs to orthopedic medical device field, especially relates to a kind of novel orthopaedics device for fetching nail.
Background technology
Fracture is integrity and the seriality interruption of phalanges.Obvious for displacement at present, need the patient of row open reduction and Kirschner wire fixation, it is generally all, by steel plate, nail, the bone piece of fracture site is carried out replacement and fixation again, the bone piece making dislocation is closely joined together under the effect of steel plate screw system again, afterwards through long postoperative growth, the i.e. long callus made new advances of the bone piece of fracture, heals into together again.Generally requiring interior fixing taking-up between the fixed postoperative 1-2 of internal skeleton, to avoid rejection etc., yet with the overlong time of healing, steel nail can occur fine motion to shift, or together with Plate Welding, it is difficult to take out；And in the impact of the factor such as accident, misoperation, screw extraction easily occurs, thus carries out needing to strengthen fluting area when taking nail, patient is caused secondary injury.
Summary of the invention
The present invention is in order to overcome the deficiencies in the prior art, it is provided that a kind of quickly remove corrosion screw in steel plate, bone destruction face is little, can conveniently take out a kind of novel orthopaedics device for fetching nail of broken nail.
To achieve these goals, the present invention by the following technical solutions: a kind of novel orthopaedics device for fetching nail, the saddle including base, being located on base, to be arranged in above saddle taking nail cross bar and can left and right action be located at the nail-fetching device that take on nail cross bar；Described nail-fetching device include mainboard, the rotatable and then cutting-sleeve of cutting steel plate, be arranged in this mainboard take nail counterpart and take screw assembly；Described mainboard bottom is provided with the flange connector can being rotatably assorted with cutting-sleeve, and mother board side is provided with the first driving motor that can be used for driving this cutting-sleeve to rotate；Described take nail counterpart include coordinating cylinder, be connected to coordinate the first gripping of cylinder upper end, be located at and coordinate the grabbing claw of cylinder lower end, can move up and down to be sheathed on and coordinate cylinder outer and then the movable sleeve of folding grabbing claw and being located at coordinates the second driving motor for driving movable sleeve knee-action of cylinder sidewall；This grabbing claw is made up of at least two pawl bar, and this pawl bar one end is fixed on bottom cooperation cylinder, and the other end curves inwardly and forms grasping flange that is that can capture screw and that lift, and this grasping flange and described pawl bar are magnetic strength structure and arrange；Offer external screw thread outside described cooperation cylinder, described mainboard offers the through hole being available for coordinating cylinder to insert, offers in this through hole and coordinate the female thread being spirally connected with this external screw thread；The described screw assembly that takes includes being opened in and coordinates taking nail groove, be rotatably placed in this and take being placed in this and taking the punching bar in nail groove of the boring bar in nail groove and rotatable, knee-action in cylinder；This boring bar upper end connects the second gripping handle, and this second gripping is being provided with the 3rd driving motor for driving this boring bar to rotate and then to hole screw；Described punching bar bottom is provided with punching press cutter head, and this punching press cutter head is set to pyramidal structure, and the cross section of this punching press cutter head is that triangle is arranged；This punching bar upper end connects the 3rd gripping handle being easy to rotate this punching bar, and the 3rd grips being provided with for driving this punching bar knee-action and then the punching motor making punching press cutter head be stamped in screw.The body part of patient, when needs take nail, can be placed on saddle by the present invention, by regulation nail-fetching device to appropriate location, is taken out the screw in suffering limb, and easy and simple to handle, position adjustments is accurate；It is set to three-legged structure by the cross section of punching press cutter head, by the knee-action of punch rod by punching press cutter head punching press to screw, the punching hole making screw end presents three-legged structure, and then can realize spline between punching hole with punching press cutter head and coordinate, and then the spline realized between punch rod with screw coordinates, and can quickly be screwed out by screw by rotating punch rod, will not occur between the two first to slip, taking nail speed fast, efficiency is high, it is not necessary to carry out operation is repeated several times；But not interfixing between punching hole and punching press cutter head, choosing between the two can easily realize, and then can take off from punch rod easily after screw taking-up, it is not necessary to carry out by external tool；The pyramidal structure of punching press cutter head is arranged, contact area between cutter head and screw when decreasing punching press, increases the pressure on punching press point, it is simple to cutter head pours in screw；Boring bar first can carry out drilling operation to screw before punching operation, drills through an aperture in the position needing punching press, so that the punch operation of cutter head is the easiest；Screw can be supported by grabbing claw when punch rod is punched out operation, and lifts screw slightly upward, it is provided that to one active force upwards of screw, prevents screw from moving down during punch operation；Grabbing claw is that folding is arranged, and realizes folding by movable sleeve and then captures screw, and then pawl bar can be adjacent to completely to screw, positions more stable；And the screw for different size all can capture, the scope of application is the most extensive；The magnetic strength structure of grasping flange and described pawl bar is arranged, can the iron filings that produce in screw punch process of active adsorption, prevent iron filings from falling in sclerotin；Coordinate between cylinder and mainboard for threadeding, effectively realize the location between grabbing claw and screw by relative position between the two, spiro connection structure is stable, cylinder is coordinated to be difficult to be moved with mainboard during punch operation, and then effectively the grabbing claw of bottom is positioned, limit the movement of grabbing claw.
Further, also including a heating member, this heating member includes wearing to the heating pole taken in nail groove, is located at the heating head of heating pole lower end, the battery being embedded in heating pole and is located at the control switch of heating pole end；This heating head is electrically connected in battery by electric wire respectively and controls switch, can be inserted by heating pole and take in nail groove, heated screw before punch operation, and the screw after heating is more easy to be punched, and reduces punching required time；Screw is under the influence of expanding with heat and contract with cold simultaneously, can be with generation gap, steel plate junction, it is simple to screw takes out.
Further, described cutting-sleeve is that pyramidal structure is arranged for cutting steel plate end, is more easy to cut steel plate.
Further, described cutting-sleeve, cooperation cylinder are local transparent structure and arrange；By transparent configuration, relative position between screw with each assembly when taking nail can be observed, it is simple to operation, reduce operational error.
Further, described punching press cutter head is made by for alloy steel material.
In sum, the screw together with steel plate corrosion can be taken out by the present invention smoothly, and then is taken out by steel plate, easy and simple to handle；Coordinated by the spline between punch rod with screw, effectively screw is screwed out, take nail efficiency high；Taking-up also fast and easy for broken nail, it is not necessary to increasing fluting area, bone destruction face is little, is prevented effectively from the secondary injury to patient.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram.
Fig. 2 is the structural representation of nail-fetching device.
Fig. 3 is the structural representation of boring bar.
Fig. 4 is the structural representation of punching bar.
Fig. 5 is the first embodiment schematic diagram of punching press cutter head.
Fig. 6 is the second embodiment schematic diagram of punching press cutter head.
Detailed description of the invention
In order to make those skilled in the art be better understood from the present invention program, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete description.
As shown in figures 1 to 6, a kind of novel orthopaedics device for fetching nail, takes nail cross bar 300 and nail-fetching device including base 100, saddle 200, described in take nail cross bar 300 and be arranged on saddle 200 position directly above, this nail-fetching device can take left and right action on nail cross bar 300, thus regulation takes nail position；This saddle 200 is located on base 100, and saddle 200 top offers the arcwall face being adapted to limbs shape, when needing to take nail, the body part of patient is placed on saddle, by regulation nail-fetching device to appropriate location, the screw in suffering limb is taken out, easy and simple to handle, position adjustments is accurate.
Concrete, this nail-fetching device include mainboard 1, the rotatable and then cutting-sleeve 2 of cutting steel plate, be arranged in this mainboard 1 take nail counterpart and take screw assembly；Preferably, described cutting-sleeve 2 is that pyramidal structure is arranged for cutting steel plate end, it is simple to cutting steel plate；This takes nail counterpart and includes coordinating cylinder 31, first to grip 32, grabbing claw, movable sleeve 33 and the second driving motor 34；Described take that screw assembly includes taking nail groove 41, boring bar 42, punching bar 43, second grip 44 and the 3rd driving motor 45；By moving up and down the position coordinating cylinder 31 to adjust bottom grabbing claw, screw is carried out promptly；Driving punching press cutter head to be punched out screw top by knee-action punch rod, coordinated by the spline between punching press cutter head and punching afterwards, screw can be screwed out by rotary punching bar；Due to screw may corrosion and link together in steel plate, it is impossible to separate, so after the steel plate of screw periphery can being cut by cutting-sleeve 2, then carry out taking nail and operate；Smoothly the screw together with steel plate corrosion can be taken out, and then steel plate is taken out, easy and simple to handle；Effectively screw is screwed out, take nail efficiency high；Taking-up also fast and easy for broken nail, it is not necessary to increasing fluting area, bone destruction face is little, is prevented effectively from the secondary injury to patient.
Concrete, described cooperation cylinder 31 is outside offers external screw thread, described mainboard 1 offers the through hole being available for coordinating cylinder 31 to insert, offers and coordinate the female thread being spirally connected with this external screw thread in this through hole；Described first grips the top being connected to coordinate cylinder 31 32, needs to operate after 32 by gripping the first gripping during mobile cooperation cylinder 31, and it is the most convenient to operate；Described grabbing claw is located at cooperation cylinder lower end, and concrete, this grabbing claw is made up of at least two pawl bar 35, and this pawl bar 35 one end is fixedly connected on bottom cooperation cylinder 31, and the other end curves inwardly and forms grasping flange 36 that is that can capture screw and that lift；Described movable sleeve 33 is sheathed on outside cooperation cylinder 31, and can move up and down and then control the folding of grabbing claw, thus when capturing screw, or can be unclamped the crawl of screw by the mobile realization of movable sleeve；Described second drives motor 34 to be located at cooperation cylinder sidewall, is used for driving movable sleeve 33 knee-action；As preferably, described grasping flange 36 connects card cutting knife head 7, and the connection of described cooperation cylinder 31 has the 4 wheel driven galvanic electricity machine for driving this cooperation cylinder 31 to rotate；When taking broken nail, 4 wheel driven galvanic electricity machine drives and coordinates cylinder 31 rotate and then drive this card cutting knife head 7 to rotate, thus slots broken nail sidewall so that grasping flange 36 can snap in the sidewall of broken nail, grasps broken nail.
Concrete, the described nail groove 41 that takes is opened in cooperation cylinder, punching bar 43 can under the driving of punching motor 53 in taking nail groove knee-action, and then make punching press cutter head 51 be stamped in screw, punching press cutter head 51 is arranged on the bottom of punching bar 43, it is preferred that this punching press cutter head 51 is set to pyramidal structure, arrange as it is shown in figure 5, the cross section of this punching press cutter head 51 is triangle；Thus when pouring in screw, it is possible to coordinate with spline between screw, thus can easily screw be screwed out；Preferably, the cross section of this punching press cutter head 51 may be configured as structure as shown in Figure 6, and the side of punching press cutter head 51 all curves inwardly formation groove, thus reduces the overall size of punching press cutter head 51, reduces the punching press contact area with screw, is more easy to punching；In other embodiments, the cross section of described punching press cutter head 51 may also be configured to other structures, such as rhombus, hexagon etc.；Concrete, punching press cutter head 51 is made up of alloy steel material, and hardness is relatively big, and punch operation is relatively easy to；Turn punching bar 43 for convenience, we connect in punching bar 43 upper end has the 3rd gripping 52, thus can operate 52 by gripping the 3rd gripping during turn punching bar 43.
Described boring bar 42 can rotate under the 3rd driving driving motor 45 in taking nail groove 41, thus holes screw；Taking boring bar 42 for convenience, we are connected to the second gripping 44 in boring bar 42 upper end, need from take nail groove 41 take out boring bar 42 time, the second gripping can be gripped and operate again after 44, more convenient；Further, one heating member can also be set, this heating member includes heating pole 61, heating 62, battery and controls switch, heating 62 is arranged on heating pole 61 lower end, battery is embedded in heating pole 61, controlling switch and be located at heating pole 61 end, heating 62 is electrically connected in battery by electric wire respectively and controls switch；Nail groove 41 can be inserted or be taken out to heating pole 61, thus before being punched out operation, first pass through heating member and heat screw so that screw is easier to be threaded into, and accelerates punching process.
Described mainboard 1 bottom is provided with flange connector 11, and this flange connector 11 can be rotatably assorted with cutting-sleeve 2, and the sidepiece of mainboard is provided with the first driving motor 12, and this cutting-sleeve 2 rotates and can rotate under the first driving driving motor 12；Preferably, described grasping flange 36 and described pawl bar 35 are magnetic strength structure and arrange, can the iron filings that produce in screw punch process of active adsorption, prevent iron filings from falling in sclerotin；Described cutting-sleeve 2, cooperation cylinder 31 are local transparent structure and arrange；By transparent configuration, relative position between screw with each assembly when taking nail can be observed, it is simple to operation, reduce operational error.
Specific operation process is as follows: after seeing screw present position clearly, hand-held mainboard, cutting-sleeve 2 bottom is supported to the steel plate of screw outer circumferential side, screw top is ensphered in cutting-sleeve 2, the most hand-held first grips handle, turn coordinates cylinder to move downward, insert in operation pawl when moving to screw, and grasp flange 36 above time, drive movable sleeve downward actuation, tighten up pawl bar, cannot be further continued for moving down when grasping flange 36 supports to screw sidewall movable sleeve, now movable sleeve is fixed in position, thus remain that grasping flange 36 is in the state firmly grasping screw；The most slightly turn coordinates cylinder so that grasping flange 36 has the power upwards lifted to screw；Boring bar is inserted and takes in nail groove, by the rotation of boring bar, screw head is holed, after drilling through an aperture, stop boring；Take out boring bar, insert heating pole, heating head is inserted in aperture, screw is conducted heat so that screw entirety is heated, consequently facilitating punching；Take out heating pole afterwards, insert punch rod, by the quick knee-action of punch rod so that punching press cutter head carries out punching press to aperture, and then punching press cutter head pours in screw；Rear drive cutting-sleeve rotate, the steel plate around screw is cut and separates with steel plate entirety so that screw can rotate relative to steel plate；Turn punch rod, screws out screw.
When broken nail is taken out, control grasping flange 36 and move to screw rod sidewall locations, rear drive coordinate cylinder rotate, broken nail sidewall is slotted by card cutting knife head 7, grasping flange 36 can snap in the sidewall of broken nail, broken nail is grasped, repeats above-mentioned punch operation afterwards and broken nail can be taken out.
Obviously, described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all should belong to the scope of protection of the invention.
Claims (5)
1. a novel orthopaedics device for fetching nail, the saddle (200) including base (100), being located on base (100), to be arranged in saddle (200) top take nail cross bar (300) and can left and right action be located at the nail-fetching device that take on nail cross bar (300)；It is characterized in that: described nail-fetching device include mainboard (1), the rotatable and then cutting-sleeve (2) of cutting steel plate, be arranged in this mainboard (1) take nail counterpart and take screw assembly；Described mainboard (1) bottom is provided with the flange connector (11) can being rotatably assorted with cutting-sleeve (2), and mother board side is provided with the first driving motor (12) that can be used for driving this cutting-sleeve (2) to rotate；Described take nail counterpart include coordinate cylinder (31), be connected to coordinate cylinder upper end first gripping (32), be located at coordinate cylinder lower end grabbing claw, can move up and down be sheathed on coordinate cylinder (31) outward so that the movable sleeve (33) of folding grabbing claw and be located at coordinate cylinder sidewall for drive movable sleeve (33) knee-action second driving motor (34)；This grabbing claw is made up of at least two pawl bar (35), this pawl bar (35) one end is fixed on cooperation cylinder (31) bottom, the other end curves inwardly and forms grasping flange (36) that is that can capture screw and that lift, and this grasping flange (36) and described pawl bar (35) are magnetic strength structure and arrange；Described cooperation cylinder (31) is outside offers external screw thread, described mainboard (1) offers the through hole being available for coordinating cylinder (31) to insert, offers and coordinate the female thread being spirally connected with this external screw thread in this through hole；The described screw assembly that takes includes being opened in and coordinates taking nail groove (41), be rotatably placed in this and take being placed in this and taking the punching bar (43) in nail groove of the boring bar (42) in nail groove (41) and rotatable, knee-action in cylinder；This boring bar (42) upper end connects has the second gripping that (44), this second gripping are provided with the 3rd driving motor (45) for driving this boring bar (42) to rotate and then to hole screw (44)；Described punching bar (43) bottom is provided with punching press cutter head (51), and this punching press cutter head (51) is set to pyramidal structure, and the cross section of this punching press cutter head (51) is that triangle is arranged；This punching bar (43) upper end connects has the 3rd gripping being easy to rotate this punching bar that (52), the 3rd gripping are provided with (52) for driving this punching bar (43) knee-action and then the punching motor (53) making punching press cutter head (51) be stamped in screw.
A kind of novel orthopaedics device for fetching nail the most according to claim 1, it is characterized in that: also include a heating member, this heating member includes wearing to the heating pole (61) taken in nail groove (41), is located at the heating head (62) of heating pole (61) lower end, the battery being embedded in heating pole (61) and is located at the control switch of heating pole (61) end；This heating head (62) is electrically connected in battery by electric wire respectively and controls switch.
A kind of novel orthopaedics device for fetching nail the most according to claim 1, it is characterised in that: described cutting-sleeve (2) is that pyramidal structure is arranged for cutting steel plate end.
A kind of novel orthopaedics device for fetching nail the most according to claim 1, it is characterised in that: described cutting-sleeve (2), cooperation cylinder (31) are local transparent structure and arrange.
A kind of novel orthopaedics device for fetching nail the most according to claim 1, it is characterised in that: described punching press cutter head (51) is made by for alloy steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610283032.6A CN105852958B (en) | 2016-05-03 | 2016-05-03 | A kind of nail taking out apparatus in orthopaedics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610283032.6A CN105852958B (en) | 2016-05-03 | 2016-05-03 | A kind of nail taking out apparatus in orthopaedics |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105852958A true CN105852958A (en) | 2016-08-17 |
| CN105852958B CN105852958B (en) | 2018-05-15 |
Family
ID=56629036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610283032.6A Expired - Fee Related CN105852958B (en) | 2016-05-03 | 2016-05-03 | A kind of nail taking out apparatus in orthopaedics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105852958B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109199567A (en) * | 2018-10-29 | 2019-01-15 | 于跃强 | A kind of extractor for bone-pin for four limbs |
| CN109223163A (en) * | 2018-11-27 | 2019-01-18 | 李雷 | A kind of nail taking out apparatus in orthopaedics |
| CN111227924A (en) * | 2020-02-18 | 2020-06-05 | 河南省洛阳正骨医院（河南省骨科医院） | Nail equipment is got to orthopedics convenient to maintain |
| CN112244987A (en) * | 2020-11-05 | 2021-01-22 | 孙金堂 | Portable bone nail taking device |
| CN112971963A (en) * | 2021-02-05 | 2021-06-18 | 山东大学齐鲁医院(青岛) | Tibial plateau removing device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5951554A (en) * | 1997-10-02 | 1999-09-14 | Holmes; Russell P. | Screw removal system |
| CN201098194Y (en) * | 2007-09-29 | 2008-08-13 | 李锋 | Nail extractor for department of orthopaedics |
| US20100087831A1 (en) * | 2008-10-07 | 2010-04-08 | Donald Marx | Knee replacement nail remover |
| CN202207202U (en) * | 2011-09-14 | 2012-05-02 | 朱春景 | Vertebral arch broken nail puller |
| CN103565510A (en) * | 2013-10-10 | 2014-02-12 | 石国华 | Orthopaedic nail extractor |
| CN203506861U (en) * | 2013-08-28 | 2014-04-02 | 青岛市市立医院 | Nail taking device for orthopedics department |
| CN203677240U (en) * | 2014-02-11 | 2014-07-02 | 王一新 | Nail taking device used in orthopaedics department |
| CN203777039U (en) * | 2014-04-02 | 2014-08-20 | 合肥市五洋医疗器械有限公司 | Pressing-type combined extractor used for slipped screw |
| CN203861338U (en) * | 2014-05-30 | 2014-10-08 | 张庆文 | Vertebral pedicle broken nail extractor |
| CN104997558A (en) * | 2015-07-16 | 2015-10-28 | 梁艳 | Orthopaedics nail-removing guiding device |
| CN105012006A (en) * | 2015-07-19 | 2015-11-04 | 孟媛 | Nail-removing apparatus for orthopedics department |
-
2016
- 2016-05-03 CN CN201610283032.6A patent/CN105852958B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5951554A (en) * | 1997-10-02 | 1999-09-14 | Holmes; Russell P. | Screw removal system |
| CN201098194Y (en) * | 2007-09-29 | 2008-08-13 | 李锋 | Nail extractor for department of orthopaedics |
| US20100087831A1 (en) * | 2008-10-07 | 2010-04-08 | Donald Marx | Knee replacement nail remover |
| CN202207202U (en) * | 2011-09-14 | 2012-05-02 | 朱春景 | Vertebral arch broken nail puller |
| CN203506861U (en) * | 2013-08-28 | 2014-04-02 | 青岛市市立医院 | Nail taking device for orthopedics department |
| CN103565510A (en) * | 2013-10-10 | 2014-02-12 | 石国华 | Orthopaedic nail extractor |
| CN203677240U (en) * | 2014-02-11 | 2014-07-02 | 王一新 | Nail taking device used in orthopaedics department |
| CN203777039U (en) * | 2014-04-02 | 2014-08-20 | 合肥市五洋医疗器械有限公司 | Pressing-type combined extractor used for slipped screw |
| CN203861338U (en) * | 2014-05-30 | 2014-10-08 | 张庆文 | Vertebral pedicle broken nail extractor |
| CN104997558A (en) * | 2015-07-16 | 2015-10-28 | 梁艳 | Orthopaedics nail-removing guiding device |
| CN105012006A (en) * | 2015-07-19 | 2015-11-04 | 孟媛 | Nail-removing apparatus for orthopedics department |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109199567A (en) * | 2018-10-29 | 2019-01-15 | 于跃强 | A kind of extractor for bone-pin for four limbs |
| CN109223163A (en) * | 2018-11-27 | 2019-01-18 | 李雷 | A kind of nail taking out apparatus in orthopaedics |
| CN109223163B (en) * | 2018-11-27 | 2021-08-13 | 深圳市第二人民医院(深圳市转化医学研究院) | Orthopedics nail taking device |
| CN111227924A (en) * | 2020-02-18 | 2020-06-05 | 河南省洛阳正骨医院（河南省骨科医院） | Nail equipment is got to orthopedics convenient to maintain |
| CN112244987A (en) * | 2020-11-05 | 2021-01-22 | 孙金堂 | Portable bone nail taking device |
| CN112244987B (en) * | 2020-11-05 | 2022-09-09 | 孙金堂 | Portable bone nail taking device |
| CN112971963A (en) * | 2021-02-05 | 2021-06-18 | 山东大学齐鲁医院(青岛) | Tibial plateau removing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105852958B (en) | 2018-05-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105997230A (en) | Orthopaedic screw extraction device capable of easy extraction of broken screw | |
| CN105832400A (en) | Sleeve type orthopedic nail remover | |
| CN105852958A (en) | Novel nail taking device for orthopedic department | |
| CN105997229A (en) | Nail removal device for orthopedics department | |
| CN105852959A (en) | Practical nail removing equipment for department of orthopedics | |
| WO2013053047A3 (en) | Robotic servicing multifunctional tool | |
| EP2223778A3 (en) | Battery-operated, hand-held work device with a throttle lever | |
| EP2465443A3 (en) | Motorized surgical cutting and fastening instrument | |
| CN105832401A (en) | Safe minimally-invasive screw remover for orthopedics department | |
| CN106042108A (en) | Environment-friendly automatic feeding bamboo cutting machine | |
| CN207590705U (en) | The storage device of integrated hair follicle transplanter | |
| CN206500495U (en) | Pull bar stamping machine | |
| CN207696529U (en) | A kind of robot gripper of high security | |
| CN102476269A (en) | Bolt-unscrewing and cover-picking device | |
| CN111823192B (en) | Electric keel clamp | |
| CN207574275U (en) | A kind of livestock ear tag forceps | |
| CN206747639U (en) | A kind of air drill grip(per) feed instrument | |
| CN108396968B (en) | Iron wire winding rifle | |
| CN106510792A (en) | Skull drill | |
| CN206602859U (en) | A kind of instrument that shedding is picked up for apple orchard | |
| CN203378392U (en) | Ear tag clamp for livestock | |
| CN208929264U (en) | A kind of electric motor end cap surface perforating device | |
| CN213701509U (en) | Punching machine | |
| CN116851941B (en) | Device and method for punching U-shaped frame tube of seat framework | |
| CN106807836A (en) | Pull bar stamping machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Huitong Inventor before: Ji Weiping Inventor before: Fan Qiuping Inventor before: Wang Bo |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180413 Address after: 252500 Shandong province Liaocheng Guanxian Dongfeng West Road No. 51 Shandong Guanxian people's Hospital Applicant after: Wang Huitong Address before: 323000 Lishui, Zhejiang, Liandu district public street, No. 15 Applicant before: Lishui City People's Hospital |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 Termination date: 20190503 |