CN205514876U - Hollow disconnected nail of orthopedics unloads nail ware - Google Patents
Hollow disconnected nail of orthopedics unloads nail ware Download PDFInfo
- Publication number
- CN205514876U CN205514876U CN201620147788.3U CN201620147788U CN205514876U CN 205514876 U CN205514876 U CN 205514876U CN 201620147788 U CN201620147788 U CN 201620147788U CN 205514876 U CN205514876 U CN 205514876U
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- nail
- pipe
- unloads
- unload
- locking
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Abstract
The utility model discloses a hollow disconnected nail of orthopedics unloads nail ware, including unloading nail pipe, cutting blade, locking lever, locking lamella, unloading nail hook, ejector pin, pipe handle, chip groove, it is equipped with cutting blade to unload nail pipe front end, be equipped with the chip groove between the cutting blade, unload the pipe handle that nail rectal cauda end was equipped with the hexagonal shape, it is equipped with the locking lever to unload the nail intraduct, the locking lever front end is equipped with the locking lamella, the locking lever front end is inside for the toper, and be equipped with the multilayer on the outside periphery and unload the nail hook, be equipped with the ejector pin in the locking lever, disconnected nail is handled through cutting blade to the circular nail pipe that unloads of these six angled pipe shank types of novel adoption to unloading intraductal locking lever and the ejector pin of cup jointing of nail, shore the locking lever front end through the ejector pin and be provided with the locking lamella, at the hollow internal fixation locking of following closely absolutely, thereby will follow closely smooth uninstallation absolutely and come out, only follow closely the operation to breaking, can not injure patient's limbs, reduced secondary damage's risk when making things convenient for doctor's treatment.
Description
Technical field
This utility model relates to a kind of orthopedic instrument technical equipment field, hollow particularly to a kind of orthopaedics
Broken nail unloads nail device.
Background technology
In recent years, along with the development of communications, building industry etc., the Annual occurence rate of fracture is in rising trend,
And be current topmost effective Therapeutic Method by surgical operation, the purpose of operation is again to recover
The normal sequence of fracture and curvature, height and mobility, maintain original stability, and improvement is subject to
Pressure function of nervous system.Along with all kinds of new operations are theoretical and the improvement of technique for fixing, clinical operation method is the most not
Breaking and improved, using screw internal fixation treatment fracture is maximally effective Therapeutic Method.
Medical hollow drive screw is generally used in orthopaedics internal fixation operation, uses hollow lag screw to bone
Folding into row the most fixing, engage the broken ends of fractured bone or the osteotomy end of fracture, fixed effect is certain, the most extensive
Restore the healing having state and skeleton, perform the operation simple, shorten operating time, improve successful surgery
Rate.In prior art, clinically after Rehabilitation, when taking steel plate and screw, because steel plate and spiral shell
There is thread lock system between nail, usually there will be broken nail, cause can not removing steel plate smoothly, taking
Go out screw.Conventional approach is first to rub nut with drill bit, and taking-up steel plate is slotted around screw and drilled through
Go out screw；Unload nail operating process and add wound, easily cause secondary fracture at fracture, cause art
Middle fracture or postoperative refracture, cause iatrogenic injury to patient, increases and infects and the risk of refracture.
Utility model content
For solving above-mentioned technical problem, this utility model provides a kind of hollow broken nail of orthopaedics and unloads nail device,
For deficiency of the prior art, use six angle pipes shank type circle to unload nail pipe, cutting is set in its front end
Broken nail is processed by blade, and is socketed locking bar and push rod in unloading nail pipe, shores locking bar by push rod
Front end is provided with locking lobe, fixes locking, thus unload out smoothly by broken nail in hollow broken nail.
For reaching above-mentioned purpose, the technical solution of the utility model is as follows: a kind of hollow broken nail of orthopaedics unloads
Nail device, including unloading nail pipe, cutting blade, locking bar, locking lobe, unloading nail hook, push rod, Guan Bing, row
Bits groove, it is characterised in that:
Described unloading follows closely pipe, push rod employing high-strength alloy steel making, and described locking bar uses elastic alloy steel
Manufacture；The described nail pipe that unloads is round tube shape, and its front end is provided with three groups of cutting blades, described cutting edge
To being obliquely installed in sword circumference isogonism, described in three groups, between cutting blade, it is provided with three chip areas, institute
State unload nail pipe tail end be provided with the pipe handle that outer circumference surface is hexagonal configuration；Described nail pipe inside of unloading is circle
Through hole, is equipped with locking bar in described manhole, described locking bar front end integral type is provided with multiple locking
Lobe, described locking bar is that hollow is arranged, and described locking bar front end is internal for taper, setting on outer circumference surface
Have multilamellar to unload nail hook, described in unload nail hook be fluking type arrange；Push rod it is equipped with in described locking bar, described
Push rod front end is circular.
Described locking lobe is at least provided with 2.
The described nail hook that unloads is at least provided with having three layers.
It is provided with external screw thread outside described push rod tail end, inside described locking bar tail end, is provided with female thread,
The external screw thread of described push rod is mutually spirally connected with the female thread of locking bar.
The described nail device that unloads is also configured with drilling rod, drill bit, and described drilling rod is fixing with drill bit to be connected, described brill
Bar external diameter mates setting with unloading nail bore, and is assemblied on broken nail boring or reaming by unloading nail pipe.
Operation principle of the present utility model is: for hollow broken nail, selects and unloads nail pipe, locking bar, push rod
Cooperate, first locking bar is inserted in the endoporus of hollow broken nail, unblanked only lobe by roof bar stay, simultaneously
Fixed locking by the outside nail hook that unloads with broken nail inner hole wall, i.e. be can exit hollow broken nail by instrument；Right
In solid broken nail, use and unload nail pipe and the drilling rod of diameter matches, drill bit cooperation, by electric tool in reality
Heart broken nail rear end gets out endoporus, then takes out drilling rod, drill bit, uses locking bar and push rod instead, push rod pushes away
Dynamic locking lobe, and the endoporus of solid rear end is fixed by unloading nail hook, then take out broken nail by instrument.
By technique scheme, technical solutions of the utility model provide the benefit that: use six angle pipes
Shank type circle unloads nail pipe, arranges cutting blade in its front end and processes broken nail, and in unloading nail pipe
Socket locking bar and push rod, shore locking bar front end by push rod and be provided with locking lobe, solid in hollow broken nail
Broken nail only, thus is unloaded out by lock smoothly；Only broken nail is operated, the limb of patient will not be injured
Body, reduces the risk of secondary injury while facilitating medical treatment.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below
The accompanying drawing used required in embodiment or description of the prior art will be briefly described, it is clear that
Ground, the accompanying drawing in describing below is only embodiments more of the present utility model, common for this area
From the point of view of technical staff, on the premise of not paying creative work, it is also possible to obtain according to these accompanying drawings
Other accompanying drawing.
Fig. 1 is that the hollow broken nail of a kind of orthopaedics disclosed in this utility model embodiment unloads nail device schematic diagram；
Fig. 2 is that the hollow broken nail of a kind of orthopaedics disclosed in this utility model embodiment unloads nail device AA to section
Schematic diagram.
Numeral and the corresponding component title represented by letter in figure:
1. unload nail pipe 2. cutting blade 3. locking bar 4. locking lobe
5. unload nail hook 6. push rod 7. pipe handle 8. chip area
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the skill in this utility model embodiment
Art scheme is clearly and completely described, it is clear that described embodiment is only this utility model
A part of embodiment rather than whole embodiments.Based on the embodiment in this utility model, ability
The every other embodiment that territory those of ordinary skill is obtained under not making creative work premise,
Broadly fall into the scope of this utility model protection.
According to Fig. 1 and Fig. 2, this utility model provides a kind of hollow broken nail of orthopaedics and unloads nail device, including
Unload nail pipe 1, cutting blade 2, locking bar 3, locking lobe 4, unload nail hook 5, push rod 6, pipe handle 7, row
Bits groove 8.
Described nail pipe 1, the push rod 6 of unloading uses high-strength alloy steel making, described locking bar 3 to use elasticity
Steel alloy manufactures；The described nail pipe 1 that unloads is for round tube shape, and its front end is provided with three groups of cutting blades 2,
To being obliquely installed in described cutting blade 2 circumference isogonism, it is provided with between cutting blade 2 described in three groups
Three chip areas 8, described in unload nail pipe 1 tail end be provided with the pipe handle 7 that outer circumference surface is hexagonal configuration；Institute
Stating and unloading nail pipe 1 inside is manhole, is equipped with locking bar 3, described locking bar 3 in described manhole
Front end integral type is provided with multiple locking lobe 4, and described locking bar 3 is arranged for hollow, before described locking bar 3
End is internal is taper, outer circumference surface is provided with multilamellar and unloads nail hook 5；It is equipped with in described locking bar 3
Push rod 6, described push rod 6 front end is circular.
Described locking lobe 4 is provided with 4；The described nail hook 5 that unloads is provided with 4 layers.
It is provided with external screw thread outside described push rod 6 tail end, inside described locking bar 3 tail end, is provided with interior spiral shell
Stricture of vagina, the external screw thread of described push rod 6 is mutually spirally connected with the female thread of locking bar 3.
The described nail device that unloads is also configured with drilling rod, drill bit, and described drilling rod is fixing with drill bit to be connected, described brill
Bar external diameter mates setting with unloading nail bore, and is assemblied on broken nail boring or reaming by unloading nail pipe.
This utility model concrete operation step is: for hollow broken nail, select unload nail pipe 1, locking bar 3,
Push rod 6 cooperates, and is first inserted by locking bar 3 in the endoporus of hollow broken nail, struts lock by push rod 6
Only lobe 4, is fixed locking by the outside nail hook 5 that unloads with broken nail inner hole wall simultaneously, the most detachable by instrument
Go out hollow broken nail；For solid broken nail, use and unload nail pipe 1 and the drilling rod of diameter matches, drill bit cooperation,
Got out endoporus by electric tool in solid broken nail rear end, then take out drilling rod, drill bit, use locking bar 3 instead
With push rod 6, push rod 6 promote locking lobe 4, and fix the endoporus of solid rear end by unloading nail hook 5,
Then broken nail is taken out by instrument.
By above-mentioned specific embodiment, the beneficial effects of the utility model are: use six angle pipes shank type circle
Shape unloads nail pipe, arranges cutting blade in its front end and processes broken nail, and socket lock in unloading nail pipe
Bar and push rod, shore locking bar front end by push rod and be provided with locking lobe, fix locking in hollow broken nail,
Thus unload out smoothly by broken nail；Only broken nail is operated, the limbs of patient will not be injured, convenient
The risk of secondary injury is reduced while medical treatment.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or makes
Use this utility model.Multiple amendment to these embodiments for those skilled in the art will
Being apparent from, generic principles defined herein can be without departing from spirit of the present utility model
Or in the case of scope, realize in other embodiments.Therefore, this utility model will not be limited
In the embodiments shown herein, and it is to fit to and principles disclosed herein and features of novelty phase
The widest consistent scope.
Claims (5)
1. the hollow broken nail of orthopaedics unloads nail device, it is characterised in that include unloading nail pipe, cutting blade,
Locking bar, locking lobe, unload nail hook, push rod, Guan Bing, chip area；Described unloading follows closely pipe, push rod employing height
Strength alloys steel making, described locking bar uses elastic alloy steel making；The described nail pipe that unloads is round tube shape,
Its front end is provided with three groups of cutting blades, to being obliquely installed in described cutting blade circumference isogonism, and three groups
Be provided with three chip areas between described cutting blade, described in unload nail pipe tail end and be provided with outer circumference surface and be
The pipe handle of hexagonal configuration；Described nail pipe inside of unloading is manhole, is equipped with lock in described manhole
Bar, described locking bar front end integral type is provided with multiple locking lobe, and described locking bar is that hollow is arranged, described
Locking bar front end is internal for taper, outer circumference surface is provided with multilamellar and unloads nail hook, described in unload nail hook for falling
Hook-type is arranged；Being equipped with push rod in described locking bar, described push rod front end is circular.
A kind of hollow broken nail of orthopaedics the most according to claim 1 unloads nail device, it is characterised in that institute
State locking lobe at least provided with 2.
A kind of hollow broken nail of orthopaedics the most according to claim 1 unloads nail device, it is characterised in that institute
State and unload nail hook at least provided with having three layers.
A kind of hollow broken nail of orthopaedics the most according to claim 1 unloads nail device, it is characterised in that institute
State and outside push rod tail end, be provided with external screw thread, inside described locking bar tail end, be provided with female thread, described top
The external screw thread of bar is mutually spirally connected with the female thread of locking bar.
A kind of hollow broken nail of orthopaedics the most according to claim 1 unloads nail device, it is characterised in that institute
Stating and unload nail device and be also configured with drilling rod, drill bit, described drilling rod is fixed with drill bit and is connected, described drilling rod external diameter
Mate setting with unloading nail bore, and be assemblied on broken nail boring or reaming by unloading nail pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620147788.3U CN205514876U (en) | 2016-02-29 | 2016-02-29 | Hollow disconnected nail of orthopedics unloads nail ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620147788.3U CN205514876U (en) | 2016-02-29 | 2016-02-29 | Hollow disconnected nail of orthopedics unloads nail ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205514876U true CN205514876U (en) | 2016-08-31 |
Family
ID=56779241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620147788.3U Expired - Fee Related CN205514876U (en) | 2016-02-29 | 2016-02-29 | Hollow disconnected nail of orthopedics unloads nail ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205514876U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108542492A (en) * | 2018-03-05 | 2018-09-18 | 倪菁菁 | A kind of Medical orthopedic operation steel plate broken nail process instrumentation |
| CN110236662A (en) * | 2018-12-27 | 2019-09-17 | 丽水市人民医院 | A kind of reduction of the fracture device and its application method |
-
2016
- 2016-02-29 CN CN201620147788.3U patent/CN205514876U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108542492A (en) * | 2018-03-05 | 2018-09-18 | 倪菁菁 | A kind of Medical orthopedic operation steel plate broken nail process instrumentation |
| CN110236662A (en) * | 2018-12-27 | 2019-09-17 | 丽水市人民医院 | A kind of reduction of the fracture device and its application method |
| CN110236662B (en) * | 2018-12-27 | 2022-07-15 | 丽水市人民医院 | Fracture restorer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160831 |