CN209574857U - A kind of adjustable device for fetching nail for orthopaedics - Google Patents
A kind of adjustable device for fetching nail for orthopaedics Download PDFInfo
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- CN209574857U CN209574857U CN201821782615.4U CN201821782615U CN209574857U CN 209574857 U CN209574857 U CN 209574857U CN 201821782615 U CN201821782615 U CN 201821782615U CN 209574857 U CN209574857 U CN 209574857U
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Abstract
The utility model discloses a kind of adjustable device for fetching nail for orthopaedics, are related to the field of medical instrument technology.The utility model includes rectangle deckle board, is provided with a through-hole in the middle part of the top plate of rectangle deckle board, a nail-fetching device is fixedly installed in through-hole；Nail-fetching device includes taking nail barrel, cylinder cap, fixed cylinder and tightening cylinder；The top for taking nail barrel is a cylindrical steel cylinder, and bottom is truncated cone-shaped elasticity steel cylinder；Take the top of nail barrel that a tin cap is installed；The top week side of nail barrel is taken to be provided with the first spiral chute；It takes the bottom week side of nail barrel to be fixed with a spiral conducting bar, the bottom end of nail barrel is taken to be fixed with a bail ring plate.The utility model takes nail barrel to provide the basis of lifting and rotation by fixed cylinder, clamping is carried out to the bottom for taking nail barrel by tightening cylinder, fanning strip is set to block broken nail, broken nail is taken out by last rotary cylinder cap, this process effectively can be fixed and take out to broken nail, the sliding of device for fetching nail is prevented, and alleviates the pain of patient and the labour pressure of medical worker.
Description
Technical field
The utility model belongs to the field of medical instrument technology, binds more particularly to a kind of adjustable take for orthopaedics
It sets.
Background technique
In daily medical operating, people often guarantee affected part because the various state of an illness need to carry out affected part to follow closely steel plate processing
Sizing growth；It will be an intractable thing if steel nail breaks in steel plate, doctors just need but during operation
Broken nail is taken out using device for fetching nail, such as broken nail take out by force using pliers；But this process careless manipulation easily draws
The secondary injury for sending out affected part, brings physical and mental injury to patient.
Currently, device for fetching nail in the market is during use, has and easily shake, can not fix；And nail low efficiency is taken,
The disadvantages of patient suffering can not effectively be mitigated；Therefore require study a kind of adjustable device for fetching nail for orthopaedics.
Summary of the invention
The purpose of this utility model is to provide a kind of adjustable device for fetching nail for orthopaedics, are to take nail by fixed cylinder
Cylinder provides the basis of lifting and rotation, carries out clamping to the bottom for taking nail barrel by tightening cylinder, so that fanning strip is blocked broken nail, most
Broken nail is taken out by rotary cylinder cap afterwards, is solved existing device for fetching nail use process built on the sand, is increased the pain of patient
The problem of with the labour pressure of medical worker.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
The utility model is a kind of adjustable device for fetching nail for orthopaedics, including rectangle deckle board, the rectangle deckle board
It is provided with a through-hole in the middle part of top plate, a nail-fetching device is fixedly installed in the through-hole；
The nail-fetching device includes taking nail barrel, cylinder cap, fixed cylinder and tightening cylinder；The top for taking nail barrel is a cylindrical steel
Cylinder, bottom are truncated cone-shaped elasticity steel cylinder；The top for taking nail barrel is equipped with a cap；It opens the top week side for taking nail barrel
There is the first spiral chute；The bottom week side for taking nail barrel is fixed with a spiral conducting bar, and the bottom end for taking nail barrel is fixed with
One bail ring plate, the bottom week side for taking nail barrel are uniformly provided with several strip shape gobs, and the strip shape gob forms bail ring plate
Several fanning strips；
Wherein, the interior diameter of the bail ring plate is less than the diameter of medical nail；
The top week side of the fixed cylinder is fixed with an annular connecting flange, and the fixed cylinder runs through through-hole, and described
Annular connecting flange is fixedly mounted on the top plate of rectangle deckle board；The top inner surface of the fixed cylinder is provided with one second spiral slide
Slot, second spiral chute are adapted with the first spiral chute, and between second spiral chute and the first spiral chute
It is placed with several balls；
The inner surface of the tightening cylinder is provided with a helical guide groove, and the tightening cylinder is socketed in the bottom week side for taking nail barrel
On, and the helical guide groove is slidably matched with the formation of spiral conducting bar；
Wherein, the interior diameter of the tightening cylinder is less than the bottom surface overall diameter for taking nail barrel.
Further, the plate inner wall of the rectangle deckle board is an arcwall face, if the both ends of the arcwall face are to have side by side
Dry elastic band.
Further, the top surface of the cylinder cap is fixed with a rotating push rod.
Further, it is described take nail barrel top week side and fixed cylinder between baffle ring is respectively symmetrically installed, and it is several
The ball is between two baffle rings.
The utility model has the following beneficial effects:
1, the utility model will take nail position to be placed on arcwall face, by the second spiral chute using ball as carrier and the
One spiral chute is slidably matched, so that nail barrel is taken to carry out lifting rotation based on fixed cylinder；Pass through spiral conducting bar and spiral again
Guide groove is slidably matched, and enables fixed cylinder that nail barrel bottom is being taken to be gone up and down, and if taking nail barrel bottom to realize by clamping
Clamping of the dry fanning strip to broken nail, finally rotation take nail barrel to realize that the rotation to broken nail rises, this process can be effectively to broken nail
It is fixed and takes out, it is therefore prevented that the sliding of device for fetching nail, and alleviate the pain of patient and the labour pressure of medical worker.
2, the utility model tightens the bottom for taking nail barrel by tightening cylinder, and unloads a cap, at patient's nailing
It is positioned, the dismounting for taking nail barrel to come to complete medical nail is run through finally by screwdriver, it can be effectively by taking nail barrel to spiral shell
The shaking of silk knife is defined, and is helped doctor completely to be taken out medical nail, is further mitigated pain and the doctor of patient
The labour pressure of business personnel.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is a kind of structural schematic diagram of the adjustable device for fetching nail for orthopaedics of the utility model.
Fig. 2 is that the fixed cylinder of the utility model and tightening cylinder are taking the scheme of installation in nail barrel.
Fig. 3 is the schematic enlarged-scale view in Fig. 2 at A.
Fig. 4 is the structural schematic diagram for taking nail barrel of the utility model.
Fig. 5 is the structural schematic diagram of the tightening cylinder of the utility model.
In attached drawing, parts list represented by the reference numerals are as follows:
1- rectangle deckle board, 2- take nail barrel, 3- caps, 4- fixed cylinder, 5- tightening cylinder, 6- ball, 101- arcwall face, 102- pine
Taut band, the first spiral chute of 201-, 202- spiral conducting bar, 203- strip shape gob, 204- fanning strip, 301- rotating push rod, 401- ring
Shape connecting flange, the second spiral chute of 402-, 501- helical guide groove.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " setting ", "ON", "bottom", "top", " in ", it is " long
Indicating positions or the positional relationship such as degree ", "inner", " all sides ", are merely for convenience of describing the present invention and simplifying the description, and
It is not that the component of indication or suggestion meaning or element must have a particular orientation, is constructed and operated in a specific orientation, therefore
It should not be understood as limiting the present invention.
Embodiment one
As shown in Figure 1, the utility model is a kind of adjustable device for fetching nail for orthopaedics, including rectangle deckle board 1, rectangle
It is provided with a through-hole in the middle part of the top plate of deckle board 1, a nail-fetching device is fixedly installed in through-hole；
As shown in Figs 1-4, nail-fetching device includes taking nail barrel 2, cylinder cap 3, fixed cylinder 4 and tightening cylinder 5；The top for taking nail barrel 2 is
One Elastic Cylindrical steel cylinder, bottom are truncated cone-shaped elasticity steel cylinder；Take the top of nail barrel 2 that a tin cap 3 is installed；Take the top of nail barrel 2
Portion week side is provided with the first spiral chute 201；It takes the bottom week side of nail barrel 2 to be fixed with a spiral conducting bar 202, takes nail barrel 2
Bottom end is fixed with a bail ring plate, takes the bottom week side of nail barrel 2 to be uniformly provided with six strip shape gobs 203, strip shape gob 203 makes bail ring
Piece forms six fanning strips 204；
Wherein, the interior diameter of bail ring plate is less than the diameter of medical nail；
The top week side of fixed cylinder 4 is fixed with an annular connecting flange 401, and fixed cylinder 4 runs through through-hole, and annular connection
Flange 401 is fixedly mounted on the top plate of rectangle deckle board 1；The top inner surface of fixed cylinder 4 is provided with one second spiral chute 402,
Second spiral chute 402 is adapted with the first spiral chute 201, and between the second spiral chute 402 and the first spiral chute 201
It is placed with several balls 6.Second spiral chute 402 is slidably matched by ball 6 and the formation of the first spiral chute 201, so that taking
Nail barrel 2 can carry out rotation raising and lowering based on fixed cylinder 4；
As shown in Figure 2 and Figure 5, the inner surface for tightening cylinder 5 is provided with a helical guide groove 501, and tightening cylinder 5, which is socketed in, takes nail barrel 2
Bottom week on side, and helical guide groove 501 is slidably matched with the formation of spiral conducting bar 202；
Wherein, the interior diameter for tightening cylinder 5 is less than the bottom surface overall diameter for taking nail barrel 2.Pass through helical guide groove 501 and spiral conducting bar
202 be slidably matched, enables tightening cylinder 5 to cross and carries out raising and lowering in the bottom for taking nail barrel 2, and tighten cylinder 5 in decline
In the process, the bottom for tightening cylinder 5 is tightened, and fanning strip 204 is driven to carry out clamping to medical nail.
Wherein, the plate inner wall of rectangle deckle board 1 be an arcwall face 101, the both ends of arcwall face 101 be side by side have two it is elastic
Band 102, arcwall face 101 can place the affected part of patient, and be fixed by elastic band 102.
Wherein, the top surface of cylinder cap 3 is fixed with a rotating push rod 301, and rotating push rod 301 is convenient for people's rotary cylinder cap 3, in turn
Drive takes nail barrel 2 to rotate.
Wherein, take nail barrel 2 top week side and fixed cylinder 4 between baffle ring, and 6, several balls are respectively symmetrically installed
Between two baffle rings, prevent ball 6 from sliding.
Embodiment two
A kind of taking-up for the adjustable device for fetching nail of orthopaedics for broken nail, follows the steps below:
Fixed cylinder 4 is run through through-hole, and annular connecting flange 401 is mounted on rectangle deckle board 1 by bolt by step 1
On top plate；
The affected part of patient is placed on arcwall face 101 by step 2, is then carried out with affected part of the elastic band 102 to patient
Fixed, layer tampers, and causes secondary injury to patient；
Step 3, rotating push-rod 301 take nail barrel 2 to rotate, take nail barrel 2 constantly to decline, and make medical drive a cap 3
Nail, which is located at, to be taken between six fanning strips 204 of 2 bottom of nail barrel；Broken nail is effectively positioned, the pain of patient is mitigated；
Step 4, rotary tightening cylinder 5 make to tighten cylinder 5 along taking the bottom of nail barrel 2 to be declined, and will finally take nail barrel 2
Bottom tightened so that six fanning strips 204 to it is medical nail be clamped；
Step 5 rotates rotating push-rod 301 again, makes to take the rotation rotation rising of nail barrel 2 that will conclude taking-up；This process subtracts
The light pain of patient and the labour pressure of medical worker.
Embodiment three
A kind of adjustable device for fetching nail for orthopaedics follows the steps below the taking-up completely followed closely:
Fixed cylinder 4 is run through through-hole, and annular is connected by cylinder cap 3 from taking the top of nail barrel 2 to disassemble by step 1
Flange 401 is mounted on the top plate of rectangle deckle board 1 by bolt；
The affected part of patient is placed on arcwall face 101 by step 2, is then carried out with affected part of the elastic band 102 to patient
Fixed, layer tampers, and causes secondary injury to patient；
Step 3, rotation tightening cylinder 5, so that the bottom of nail barrel 2 is taken to be tightened, and makes six that take 2 bottom of nail barrel
The circular hole that fanning strip 204 is formed；
Step 4, rotation take nail barrel 2, and make that nail barrel 2 is taken constantly to decline, and the circular hole that six fanning strips 204 are formed has been located at
The surface of whole nail；
Step 5 runs through screwdriver from taking inside nail barrel 2, and makes completely to follow closely by turning screwdriver and remove
Come, this process is effectively oriented to screwdriver, carries out removal operation to medical nail convenient for medical worker.
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 of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (4)
1. a kind of adjustable device for fetching nail for orthopaedics, including rectangle deckle board (1), it is characterised in that:
It is provided with a through-hole in the middle part of the top plate of the rectangle deckle board (1), a nail-fetching device is fixedly installed in the through-hole；
The nail-fetching device includes taking nail barrel (2), cylinder cap (3), fixed cylinder (4) and tightening cylinder (5)；The top for taking nail barrel (2)
For a cylindrical steel cylinder, bottom is truncated cone-shaped elasticity steel cylinder；The top for taking nail barrel (2) is equipped with a cap (3)；It is described to take
The top week side of nail barrel (2) is provided with the first spiral chute (201)；The bottom week side for taking nail barrel (2) is fixed with a spiral shell
It revolves conducting bar (202), the bottom end for taking nail barrel (2) is fixed with a bail ring plate, and the bottom week side for taking nail barrel (2) is uniformly distributed
It is provided with several strip shape gobs (203), the strip shape gob (203) makes bail ring plate form several fanning strips (204)；
Wherein, the interior diameter of the bail ring plate is less than the diameter of medical nail；
The top week side of the fixed cylinder (4) is fixed with an annular connecting flange (401), and the fixed cylinder (4) runs through through-hole,
And the annular connecting flange (401) is fixedly mounted on the top plate of rectangle deckle board (1)；Table in the top of the fixed cylinder (4)
Face is provided with one second spiral chute (402), and second spiral chute (402) is adapted with the first spiral chute (201), and institute
It states and is placed with several balls (6) between the second spiral chute (402) and the first spiral chute (201)；
The inner surface of tightening cylinder (5) is provided with a helical guide groove (501), and the tightening cylinder (5) is socketed in the bottom for taking nail barrel (2)
On portion week side, and the helical guide groove (501) is formed with spiral conducting bar (202) and is slidably matched；
Wherein, the interior diameter of tightening cylinder (5) is less than the bottom surface overall diameter for taking nail barrel (2).
2. a kind of adjustable device for fetching nail for orthopaedics according to claim 1, which is characterized in that the rectangle deckle board
(1) plate inner wall is an arcwall face (101), and the both ends of the arcwall face (101) are to have several elastic bands (102) side by side.
3. a kind of adjustable device for fetching nail for orthopaedics according to claim 1, which is characterized in that the cylinder cap (3)
Top surface be fixed with a rotating push rod (301).
4. a kind of adjustable device for fetching nail for orthopaedics according to claim 1, which is characterized in that described to take nail barrel
(2) top week side and fixed cylinder (4) between baffle ring is respectively symmetrically installed, and several balls (6) are located at two baffle rings
Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821782615.4U CN209574857U (en) | 2018-10-31 | 2018-10-31 | A kind of adjustable device for fetching nail for orthopaedics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821782615.4U CN209574857U (en) | 2018-10-31 | 2018-10-31 | A kind of adjustable device for fetching nail for orthopaedics |
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| Publication Number | Publication Date |
|---|---|
| CN209574857U true CN209574857U (en) | 2019-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821782615.4U Active CN209574857U (en) | 2018-10-31 | 2018-10-31 | A kind of adjustable device for fetching nail for orthopaedics |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111467024A (en) * | 2020-04-16 | 2020-07-31 | 河南省洛阳正骨医院（河南省骨科医院） | Portable orthopedics nail taking device |
| CN112057158A (en) * | 2020-08-28 | 2020-12-11 | 陈敏 | Automatic nail taking device and method for orthopedics clinic |
| CN113598925A (en) * | 2021-08-13 | 2021-11-05 | 漯河市郾城区人民医院（漯河市郾城区中心医院） | Fracture patient nail taking device |
| 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 |
| CN114557747A (en) * | 2022-02-24 | 2022-05-31 | 四川大学华西医院 | Orthopedics drilling tool |
-
2018
- 2018-10-31 CN CN201821782615.4U patent/CN209574857U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111467024A (en) * | 2020-04-16 | 2020-07-31 | 河南省洛阳正骨医院（河南省骨科医院） | Portable orthopedics nail taking device |
| CN112057158A (en) * | 2020-08-28 | 2020-12-11 | 陈敏 | Automatic nail taking device and method for orthopedics clinic |
| CN113598925A (en) * | 2021-08-13 | 2021-11-05 | 漯河市郾城区人民医院（漯河市郾城区中心医院） | Fracture patient nail taking device |
| CN113598925B (en) * | 2021-08-13 | 2022-07-12 | 漯河市郾城区人民医院（漯河市郾城区中心医院） | Fracture patient nail taking device |
| 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 |
| CN114305644B (en) * | 2022-02-21 | 2022-11-22 | 重庆大学附属三峡医院 | Intelligent orthopaedic clinical screw taking equipment and screw taking method |
| CN114557747A (en) * | 2022-02-24 | 2022-05-31 | 四川大学华西医院 | Orthopedics drilling tool |
| CN114557747B (en) * | 2022-02-24 | 2023-08-08 | 四川大学华西医院 | Orthopaedics drilling tool |
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