CN108888332A - A kind of nail taking out apparatus in orthopaedics - Google Patents
A kind of nail taking out apparatus in orthopaedics Download PDFInfo
- Publication number
- CN108888332A CN108888332A CN201810447704.1A CN201810447704A CN108888332A CN 108888332 A CN108888332 A CN 108888332A CN 201810447704 A CN201810447704 A CN 201810447704A CN 108888332 A CN108888332 A CN 108888332A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- block
- rotating
- sliding block
- threaded rod
- 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.)
- Pending
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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
- 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
Abstract
The invention discloses a kind of nail taking out apparatus in orthopaedics, are related to the field of medical instrument technology.The present invention includes bottom plate, the first cylinder and the second cylinder, the top right side of bottom plate is fixedly installed with vertical bar, the surface sliding sleeve of vertical bar is connected to the first sliding block, cross bar is fixedly installed on the left of first sliding block, the left end of first sliding block is fixedly installed with rotating block, rotating bar is rotatably connected on the right side of rotating block, the surface sliding sleeve of cross bar is connected to the second sliding block, and the one end of rotating bar far from rotating block is connect with the lower rotation of the second sliding block；The point of the first cylinder runs through rotating block and extends to the lower section of rotating block, and the second cylinder is fixedly mounted on the bottom of the first cylinder.The present invention is by being provided with two symmetrical L-type blocks, the inside of L-type block is provided with arc incision, L-type block and screw terminal can be with pinching screws during taking nail, facilitate rotation, it does not need firmly to compress and can also quickly rotate screw, such design can reduce the pain of patient, prevent from causing secondary damage.
Description
Technical field
The invention belongs to the field of medical instrument technology, more particularly to a kind of nail taking out apparatus in orthopaedics.
Background technique
Medical instrument refers to instrument, equipment, utensil, external diagnosis reagent and the calibration for being directly or indirectly used for human body
Object, material and other similar or relevant article, including required computer software, effectiveness mainly pass through the side such as physics
Formula obtains, although not being to be obtained by way of pharmacology, immunology perhaps metabolism or have these modes to participate in only rising
Booster action.
Existing medical treatment nail taking out apparatus in orthopaedics often can only be such that screw terminal and screw head is clamped by pressing, thus increase
The stress for having added subjects bones increases the pain of patient；So pressing can be not necessarily to again with quick rotation screw by being badly in need of one kind
Screw knife system.
Summary of the invention
The purpose of the present invention is to provide a kind of nail taking out apparatus in orthopaedics, by be provided with can with the element of clamping screw cap,
Rotation can only be pressed when solving the problems, such as son equipped with device disassembly fixing glue.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions：
The present invention is a kind of nail taking out apparatus in orthopaedics, including bottom plate, the first cylinder and the second cylinder, and the top right side of the bottom plate is solid
Dingan County is equipped with vertical bar, and the surface sliding sleeve of the vertical bar is connected to the first sliding block, is fixedly installed with cross on the left of first sliding block
The left end of bar, first sliding block is fixedly installed with rotating block；
Rotating bar is rotatably connected on the right side of the rotating block, the surface sliding sleeve of the cross bar is connected to the second sliding block, and rotates
The one end of bar far from rotating block is connect with the lower rotation of the second sliding block；
The point of described the first cylinder runs through rotating block and extends to the lower section of rotating block, and described the second cylinder is fixedly mounted on first
The bottom of cylinder is provided with the first threaded rod at the top of described the first cylinder, and the first cylinder is run through in the bottom end of the first threaded rod
With the top plate of the second cylinder and the inside of the second cylinder is extended to, first threaded rod is located at one end inside the second cylinder and turns
It is dynamic to be connected with link block, and the lower rotation of link block is connected with screw rod, and the inside of screw rod offers lifting groove, it is described
The inner cavity left pivot movement of the second cylinder is connected with the second threaded rod, and the right end of second threaded rod passes through lifting groove and the second circle
The right side wall of cylinder and the right side for extending to the second cylinder；
The surface of second threaded rod and be located at screw rod the equal screw thread in the left and right sides be socketed with L-type block, the cross of the L-type block
Plate extends to the lower section of the second cylinder；
The bottom end of the screw rod is provided with screw terminal.
Further, the L-type block is provided with two pieces, and two pieces of L-type blocks are symmetrical, and the transverse slat of the L-type block is corresponding
Part offer arc incision.
Further, first sliding block and the second sliding block pass through bolt respectively and are fixedly connected with vertical bar and cross bar.
Further, the top left side of the bottom plate is fixedly installed with cushion block, and the top of cushion block is connected by holder pivots
It is connected to briquetting, and the top of cushion block and the bottom of briquetting are provided with cotton block.
Further, all side surface upper parts of described the first cylinder are fixedly installed with turntable.
Further, the top of first threaded rod and the right end of the second threaded rod are provided with swing handle.
The invention has the advantages that：
1. the present invention is provided with arc incision by being provided with two symmetrical L-type blocks, the inside of L-type block, L during taking nail
Type block and screw terminal can facilitate rotation with pinching screw, and screw, such design can also quickly be rotated by not needing firmly to compress
The pain that patient can be reduced prevents from causing secondary damage.
2. the present invention allows screw terminal to rotate certain angle, bolt is solid by being provided with rotary rotating block
After fixed second sliding block, this angle can be fixed, it is such to design the practicability for increasing device.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is main view of the invention；
Fig. 2 is the first cylinder of the invention and the second cylinder cross-sectional view；
Fig. 3 is link block cross-sectional view of the invention；
Fig. 4 is the structural schematic diagram of L-type block of the present invention；
In attached drawing, parts list represented by the reference numerals are as follows：
1 bottom plate, 2 the first cylinders, 3 the second cylinders, 4 vertical bars, 5 first sliding blocks, 6 cross bars, 7 rotating blocks, 8 rotating bars, 9 second are slided
Block, 10 first threaded rods, 11 link blocks, 12 screw rods, 13 lifting grooves, 14 second threaded rods, 15 L-type blocks, 16 screw terminals, 17
Arc incision, 18 cushion blocks, 19 briquettings, 20 cotton blocks, 21 turntables, 22 swing handles.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " aperture ", "upper", "lower", " thickness ", "top", " in ",
Indicating positions or the positional relationship such as " length ", "inner", " surrounding ", are merely for convenience of description of the present invention and simplification of the description, without
It is that the component of indication or suggestion meaning or element must have a particular orientation, is constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.
It please refers to shown in Fig. 1-4, the present invention is a kind of nail taking out apparatus in orthopaedics, including bottom plate 1, the first cylinder 2 and the second circle
Cylinder 3, the top right side of bottom plate 1 is fixedly installed with vertical bar 4, and the surface sliding sleeve of vertical bar 4 is connected to the first sliding block 5, the first sliding block 5
Left side is fixedly installed with cross bar 6, and the left end of the first sliding block 5 is fixedly installed with rotating block 7；
The right side of rotating block 7 is rotatably connected to rotating bar 8, and the surface sliding sleeve of cross bar 6 is connected to the second sliding block 9, and rotating bar 8 is remote
One end from rotating block 7 is connect with the lower rotation of the second sliding block 9；
The point of the first cylinder 2 runs through rotating block 7 and extends to the lower section of rotating block 7, and the second cylinder 3 is fixedly mounted on the first cylinder
2 bottom, the top of the first cylinder 2 is provided with the first threaded rod 10, and 2 He of the first cylinder is run through in the bottom end of the first threaded rod 10
The top plate of the second cylinder 3 and the inside for extending to the second cylinder 3, the first threaded rod 10 are located at one end inside the second cylinder 3 and turn
It is dynamic to be connected with link block 11, and the lower rotation of link block 11 is connected with screw rod 12, and the inside of screw rod 12 offers liter
Slot 13 drops, and the inner cavity left pivot movement of the second cylinder 3 is connected with the second threaded rod 14, and the right end of the second threaded rod 14 passes through lifting groove
13 and the second cylinder 3 right side wall and extend to the right side of the second cylinder 3；
The surface of second threaded rod 14 and be located at screw rod 12 the equal screw thread in the left and right sides be socketed with L-type block 15, the cross of L-type block 15
Plate extends to the lower section of the second cylinder 3；
The bottom end of screw rod 12 is provided with screw terminal 16.
Wherein L-type block 15 is provided with two pieces, and two pieces of L-type blocks 15 are symmetrical, and the corresponding portion of the transverse slat of L-type block 15 separates
Equipped with arc incision 17.
Wherein the first sliding block 5 and the second sliding block 9 are fixedly connected by bolt with vertical bar 4 and cross bar 6 respectively.
The top left side of its insole board 1 is fixedly installed with cushion block 18, and the top of cushion block 18 is connected with by holder pivots
Briquetting 19, and the top of cushion block 18 and the bottom of briquetting 19 are provided with cotton block 20.
Wherein all side surface upper parts of the first cylinder 2 are fixedly installed with turntable 21.
Wherein the right end of the top of the first threaded rod 10 and the second threaded rod 14 is provided with swing handle 22.
One of the present embodiment has particular application as：It is when taking nail, the affected part of patient is fixed by cushion block 18 and briquetting 19,
It prevents patient mobile, influences to operate, the angle of the first cylinder 2 and the second cylinder 3 is adjusted by mobile second sliding block 9, is then moved
Dynamic the first cylinder 2 rotates the second threaded rod 14 until screw terminal 16 and screw are clamped, and the second threaded rod 14 drives L-type block 15
Pinching screw drives screw rotation by rotation turntable 21, and rotation while pulls up the first cylinder 2, and such design makes
It takes to follow closely to operate not needing firmly to compress and can also quickly rotate screw, this just reduces the pain of patient, prevents from causing secondary damage.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (6)
1. a kind of nail taking out apparatus in orthopaedics, including bottom plate（1）, the first cylinder（2）And the second cylinder（3）, it is characterised in that：The bottom
Plate（1）Top right side be fixedly installed with vertical bar（4）, the vertical bar（4）Surface sliding sleeve be connected to the first sliding block（5）, described
First sliding block（5）Left side be fixedly installed with cross bar（6）, first sliding block（5）Left end be fixedly installed with rotating block（7）；
The rotating block（7）Right side be rotatably connected to rotating bar（8）, the cross bar（6）Surface sliding sleeve to be connected to second sliding
Block（9）, and rotating bar（8）Far from rotating block（7）One end and the second sliding block（9）Lower rotation connection；
Described the first cylinder（2）Point run through rotating block（7）And extend to rotating block（7）Lower section, described the second cylinder（3）Gu
Dingan County is mounted in the first cylinder（2）Bottom, described the first cylinder（2）Top be provided with the first threaded rod（10）, and the first spiral shell
Rasp bar（10）Bottom end run through the first cylinder（2）And the second cylinder（3）Top plate and extend to the second cylinder（3）Inside, institute
State the first threaded rod（10）Positioned at the second cylinder（3）Internal one end is rotatably connected to link block（11）, and link block（11）'s
Lower rotation is connected with screw rod（12）, and screw rod（12）Inside offer lifting groove（13）, described the second cylinder（3）'s
Inner cavity left pivot movement is connected with the second threaded rod（14）, second threaded rod（14）Right end pass through lifting groove（13）With second
Cylinder（3）Right side wall and extend to the second cylinder（3）Right side；
Second threaded rod（14）Surface and be located at screw rod（12）The equal screw thread in the left and right sides be socketed with L-type block（15）,
The L-type block（15）Transverse slat extend to the second cylinder（3）Lower section；
The screw rod（12）Bottom end be provided with screw terminal（16）.
2. a kind of nail taking out apparatus in orthopaedics according to claim 1, which is characterized in that the L-type block（15）Two pieces are provided with,
And two pieces of L-type blocks（15）It is symmetrical, the L-type block（15）The corresponding part of transverse slat offer arc incision（17）.
3. a kind of nail taking out apparatus in orthopaedics according to claim 1, which is characterized in that first sliding block（5）It is sliding with second
Block（9）Pass through bolt and vertical bar respectively（4）And cross bar（6）It is fixedly connected.
4. a kind of nail taking out apparatus in orthopaedics according to claim 1, which is characterized in that the bottom plate（1）Top left side it is solid
Dingan County is equipped with cushion block（18）, and cushion block（18）Top be connected with briquetting by holder pivots（19）, and cushion block（18）Top
With briquetting（19）Bottom be provided with cotton block（20）.
5. a kind of nail taking out apparatus in orthopaedics according to claim 1, which is characterized in that described the first cylinder（2）All sides
Top is fixedly installed with turntable（21）.
6. a kind of nail taking out apparatus in orthopaedics according to claim 1, which is characterized in that first threaded rod（10）Top
With the second threaded rod（14）Right end be provided with swing handle（22）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810447704.1A CN108888332A (en) | 2018-05-11 | 2018-05-11 | A kind of nail taking out apparatus in orthopaedics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810447704.1A CN108888332A (en) | 2018-05-11 | 2018-05-11 | A kind of nail taking out apparatus in orthopaedics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108888332A true CN108888332A (en) | 2018-11-27 |
Family
ID=64342746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810447704.1A Pending CN108888332A (en) | 2018-05-11 | 2018-05-11 | A kind of nail taking out apparatus in orthopaedics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108888332A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109431593A (en) * | 2018-12-17 | 2019-03-08 | 莒县人民医院 | A kind of orthopaedics is used for the device for fetching nail of orthopaedics |
| CN110974394A (en) * | 2019-12-24 | 2020-04-10 | 孙中业 | Orthopedics nail taking device |
| CN112932644A (en) * | 2021-01-25 | 2021-06-11 | 河北省胸科医院 | Clinical nail device of getting of usefulness of orthopedics |
| CN114305644A (en) * | 2022-02-21 | 2022-04-12 | 重庆大学附属三峡医院 | Intelligent orthopaedic clinical nail taking equipment and method |
| CN114533244A (en) * | 2022-02-17 | 2022-05-27 | 四川大学华西医院 | Nail extractor for orthopedics department |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2772460Y (en) * | 2005-03-25 | 2006-04-19 | 宋朝晖 | Hollow screw drawing-out device |
| CN202891969U (en) * | 2012-11-25 | 2013-04-24 | 王兴国 | Support carrier for axial X ray examinations of patellae |
| CN203153694U (en) * | 2013-04-08 | 2013-08-28 | 李梅 | Mouth mirror with adjustable mirror surface angle |
| CN204445808U (en) * | 2015-01-23 | 2015-07-08 | 罗艳燕 | A kind of anti-steam observing mirror for oral cavity |
| CN206548593U (en) * | 2016-08-16 | 2017-10-13 | 西安市红会医院 | A kind of novel orthopaedics device for fetching nail |
-
2018
- 2018-05-11 CN CN201810447704.1A patent/CN108888332A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2772460Y (en) * | 2005-03-25 | 2006-04-19 | 宋朝晖 | Hollow screw drawing-out device |
| CN202891969U (en) * | 2012-11-25 | 2013-04-24 | 王兴国 | Support carrier for axial X ray examinations of patellae |
| CN203153694U (en) * | 2013-04-08 | 2013-08-28 | 李梅 | Mouth mirror with adjustable mirror surface angle |
| CN204445808U (en) * | 2015-01-23 | 2015-07-08 | 罗艳燕 | A kind of anti-steam observing mirror for oral cavity |
| CN206548593U (en) * | 2016-08-16 | 2017-10-13 | 西安市红会医院 | A kind of novel orthopaedics device for fetching nail |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109431593A (en) * | 2018-12-17 | 2019-03-08 | 莒县人民医院 | A kind of orthopaedics is used for the device for fetching nail of orthopaedics |
| CN110974394A (en) * | 2019-12-24 | 2020-04-10 | 孙中业 | Orthopedics nail taking device |
| CN112932644A (en) * | 2021-01-25 | 2021-06-11 | 河北省胸科医院 | Clinical nail device of getting of usefulness of orthopedics |
| CN114533244A (en) * | 2022-02-17 | 2022-05-27 | 四川大学华西医院 | Nail extractor for orthopedics department |
| CN114305644A (en) * | 2022-02-21 | 2022-04-12 | 重庆大学附属三峡医院 | Intelligent orthopaedic clinical nail taking equipment and method |
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| PB01 | Publication | ||
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Application publication date: 20181127 |