CN203619665U - Long tubular bone cerclage metal wire guiding device - Google Patents
Long tubular bone cerclage metal wire guiding device Download PDFInfo
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- CN203619665U CN203619665U CN201320850603.1U CN201320850603U CN203619665U CN 203619665 U CN203619665 U CN 203619665U CN 201320850603 U CN201320850603 U CN 201320850603U CN 203619665 U CN203619665 U CN 203619665U
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- semicircular ring
- guide
- ring
- handle
- guide semicircular
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Abstract
The utility model discloses a long tubular bone cerclage metal wire guiding device. The long tubular bone cerclage metal wire guiding device comprises a first handle, a second handle, a hinge pin and a guider ring. The first handle and the second handle are hinged through the hinge pin, and the guider ring comprises a first guider semicircular ring and a second guider semicircular ring, wherein the first guider semicircular ring and the second guider semicircular ring are oppositely arranged. The first guider semicircular ring is connected with the first handle, the second guider semicircular ring is connected with the second handle, the interior of the first guider semicircular ring and the interior of the second guider semicircular ring are both of a hollow structure, the end of the first guider semicircular ring and the end of the second guider semicircular ring are open, and at least one small hole communicated with an inner cavity of the guider ring is formed in the outer surface of the guider ring. The long tubular bone cerclage metal wire guiding device is simple in structure, convenient to use and especially suitable for cerclage of a femoral fracture position, and can be quickly attached to the surface of a bone and penetrates through soft tissue around the fracture position, and reduce damage to the soft tissue around the fracture position as far as possible.
Description
Technical field
This utility model relates to medical instruments field, relates in particular to a kind of long bone cerclage wire guides.
Background technology
Long bone fracture is the commonly encountered diseases of orthopaedics; along with the development of communication; comminuted fracture is also more and more; clinically in the time carrying out long bone comminuted fracture fixing operation, when often needing synthetism again, with the sclerite of tinsel cerclage splitting; or in the time of bone grafting, tie up strip bone grafting; biologically require to protect the complete of periosteum and fracture surrounding soft tissue as far as possible, to protect the blood supply of skeleton, be conducive to union of fracture.Traditional tinsel technique for fixing is the method by peeling off muscle, the fracture end that wire rings is walked around to splitting carries out cerclage to be fixed, this method need to be used the apparatuses such as vascular forceps, periosteal elevator, operating difficulties, and be easily damaged to fracture nerve, blood vessel and soft tissue around, destroy the blood supply of sclerite piece, affect union of fracture.
Utility model content
The technical problem that this utility model solves is to provide a kind of long bone cerclage wire guides, and sclerite that can the splitting of guide wire cerclage reduces the damage to fracture nerve, blood vessel and soft tissue around.
This utility model is to solve the problems of the technologies described above the technical scheme adopting to be to provide a kind of long bone cerclage wire guides, comprise first handle, second handle, bearing pin and guide ring, described first handle and second handle are hinged by bearing pin, described guide ring comprises the first guide semicircular ring and the second guide semicircular ring that are oppositely arranged, described the first guide semicircular ring is connected with first handle, described the second guide semicircular ring is connected with second handle, the ring inside of described the first guide semicircular ring and the second guide semicircular ring is hollow structure and opening shape is arranged in end, on the outer surface of described guide ring, be at least provided with an aperture communicating with its internal cavities.
Above-mentioned long bone cerclage wire guides, wherein, the end of described the first guide semicircular ring and the second guide semicircular ring is just oppositely arranged, separated circular guide ring in formation.
Above-mentioned long bone cerclage wire guides, wherein, in described guide ring, diameter of a circle is 2-4cm, the cylindrical of described guide ring and the semidiameter of inner circle are 1-3mm.
Above-mentioned long bone cerclage wire guides, wherein, described the first guide semicircular ring and first handle are integral, and described the second guide semicircular ring and second handle are integral, and the material of described the first guide semicircular ring and the second guide semicircular ring is titanium alloy or steel.
Above-mentioned long bone cerclage wire guides, wherein, the quantity of described aperture is 2, on the outer surface of described the first guide semicircular ring and the second guide semicircular ring, an aperture is respectively set, be respectively inlet hole and outlet opening, the aperture of described aperture is 3-6mm.
Above-mentioned long bone cerclage wire guides, wherein, described inlet hole and outlet opening are symmetricly set in the first guide semicircular ring and the second guide semicircular ring about bearing pin.
Above-mentioned long bone cerclage wire guides, wherein, described inlet hole and outlet opening are separately positioned in 1/4 annulus near bearing pin both sides.
Above-mentioned long bone cerclage wire guides, wherein, the end surface of described first handle and second handle is equipped with anti-skidding projection, antiskid groove or Anti-slip cover.
Above-mentioned long bone cerclage wire guides, wherein, described the first guide semicircular ring and/or the second guide semicircular ring comprise two sections of hollow arc tubes, can outwards turn down away from the hollow arc tube of bearing pin.
Above-mentioned long bone cerclage wire guides, wherein, is provided with handle on described the first guide semicircular ring and the arc tube-surface of the second guide semicircular ring near opening.
This utility model contrast prior art has following beneficial effect: the long bone cerclage wire guides that this utility model provides, by being oppositely arranged the first guide semicircular ring and the second guide semicircular ring of hollow structure, and the aperture communicating with its internal cavities is set respectively on the outer surface of the first guide semicircular ring and the second guide semicircular ring; When use; by two handles by guide ring open and latch closure at fracture; then medical cerclage metal wire is penetrated to the aperture in the first guide semicircular ring or the second guide semicircular ring; along the cavity cabling in guide ring; and aperture from guide ring pull-out; and then guide ring is opened and exited; and tinsel cerclage is fixed; can protect to greatest extent the complete of periosteum and fracture surrounding soft tissue; soft tissue injury is little; avoid injured nerve and blood vessel, guarantee the blood supply of fracture end, be beneficial to union of fracture.Therefore, the long bone cerclage wire guides that this utility model provides is simple in structure, easy to use, can be close to rapidly bone surface and through fracture soft tissue around, reduce as far as possible the damage to fracture soft tissue around, be particularly suitable for the cerclage at Fracture of femur place.
Accompanying drawing explanation
Fig. 1 is the structural representation of the long bone cerclage wire guides in this utility model embodiment.
In figure:
101 first handle 102 second handle 2 bearing pins
3 guide ring 301 first guide semicircular ring 302 second guide semicircular ring
40 aperture 401 inlet hole 402 outlet opening 5 Anti-slip covers
The specific embodiment
Below in conjunction with drawings and Examples, the utility model will be further described.
Fig. 1 is the structural representation of the long bone cerclage wire guides in this utility model embodiment.
Refer to Fig. 1, the long bone cerclage wire guides that this utility model provides, comprise first handle 101, second handle 102, bearing pin 2 and guide ring 3, first handle 101 and second handle 102 are hinged by bearing pin 2, described guide ring 3 comprises the first guide semicircular ring 301 and the second guide semicircular ring 302 that are oppositely arranged, preferably, the end of described the first guide semicircular ring 301 and the second guide semicircular ring 302 is just oppositely arranged, separated circular guide ring 3 in formation, the interior diameter of a circle of described guide ring 3 is preferably 2-4cm; The cylindrical of guide ring 3 and the semidiameter of inner circle are preferably 1-3mm.
Described the first guide semicircular ring 301 is connected with first handle 101, described the second guide semicircular ring 302 is connected with second handle 102, by described bearing pin 2, first handle 101 and second handle 102 are held with a firm grip while closing up, described the first guide semicircular ring 301 and the second guide semicircular ring 302 are opened, otherwise when first handle 101 unclamps with second handle 102, the first guide semicircular ring 301 and the second guide semicircular ring 302 are closed up; Preferably, described the first guide semicircular ring 301 and the integral setting of first handle 101, described the second guide semicircular ring 302 and the integral setting of second handle 102, the material of described the first guide semicircular ring 301 and the second guide semicircular ring 302 is preferably titanium alloy or steel.The end surface of described first handle 101 and second handle 102 is equipped with anti-skidding projection, antiskid groove or Anti-slip cover 5, is difficult for making hands to slide and causes maloperation when operation, increases safety and reliability.
The ring inside of described the first guide semicircular ring 301 and the second guide semicircular ring 302 is hollow structure and opening shape is arranged in end, is at least provided with an aperture 40 communicating with its internal cavities on the outer surface of described guide ring 3; The quantity of described aperture 40 is preferably 2, and an aperture 40 is respectively set on the outer surface of the first guide semicircular ring 301 and the second guide semicircular ring 302, is respectively inlet hole 401 and outlet opening 402, and the aperture of aperture 40 is preferably as 3-6mm.Preferably, inlet hole 401 and outlet opening 402 are symmetricly set in the first guide semicircular ring 301 and the second guide semicircular ring 302 about bearing pin 2; And be separately positioned in 1/4 annulus near bearing pin 2 both sides.
The long bone cerclage wire guides that this utility model provides, when use, holding first handle 101 and second handle 102 opens the first guide semicircular ring 301 and the second guide semicircular ring 302, be close to bone wall at long bone downside around the long bone of filling the span of a man's arms, get subsequently medical cerclage metal wire (the preferential steel wire of metal wire) and penetrate the inlet hole 401 on the first guide semicircle 302 rings, enter the open-ended of the second guide semicircular ring 302 from outlet opening 402 out from the first guide semicircular ring 301 open-ended, then hold first handle 101 and second handle 102 by the first guide semicircular ring 301 and the second guide semicircular ring 302 opened with certain angle, escape leading device ring 3, and tinsel cerclage is fixed, can protect to greatest extent the complete of periosteum and fracture surrounding soft tissue, soft tissue injury is little, avoid injured nerve and blood vessel, guarantee the blood supply of fracture end, be beneficial to union of fracture.Therefore, the long bone cerclage wire guides that this utility model provides is simple in structure, easy to use, can be close to rapidly bone surface and through fracture soft tissue around, reduce as far as possible the damage to fracture soft tissue around, be particularly suitable for the cerclage after Fracture of femur.
The long bone cerclage wire guides that this utility model provides, after steel wire encircling is entered, for more convenient taking-up guide, the first guide semicircular ring 301 and/or the second guide semicircular ring 302 respectively can be arranged to two sections of hollow arc tubes, can half-and-half be divided into two sections, can outwards turn down away from the hollow arc tube of bearing pin 2.Further for easy to operate, can on the arc tube-surface near opening, handle (not shown) be respectively set in the first guide semicircular ring 301 and the second guide semicircular ring 302, after metal steel wire encircling completes, hand-held handle outwards turns down the first guide semicircular ring 301 and/or the second guide semicircular ring 302, then whole escape leading devices, operation is very easy.
Although this utility model discloses as above with preferred embodiment; so it is not in order to limit this utility model; any those skilled in the art; not departing from spirit and scope of the present utility model; when doing a little modification and perfect, therefore protection domain of the present utility model is worked as with being as the criterion that claims were defined.
Claims (10)
1. a long bone cerclage wire guides, it is characterized in that, comprise first handle (101), second handle (102), bearing pin (2) and guide ring (3), described first handle (101) and second handle (102) are hinged by bearing pin (2), described guide ring (3) comprises the first guide semicircular ring (301) and the second guide semicircular ring (302) that are oppositely arranged, described the first guide semicircular ring (301) is connected with first handle (101), described the second guide semicircular ring (302) is connected with second handle (102), the ring inside of described the first guide semicircular ring (301) and the second guide semicircular ring (302) is hollow structure and opening shape is arranged in end, on the outer surface of described guide ring (3), be at least provided with an aperture communicating with its internal cavities (40).
2. long bone cerclage wire guides as claimed in claim 1, it is characterized in that, the end of described the first guide semicircular ring (301) and the second guide semicircular ring (302) is just oppositely arranged, separated circular guide ring (3) in formation.
3. long bone cerclage wire guides as claimed in claim 2, is characterized in that, the interior diameter of a circle of described guide ring (3) is 2-4cm, and the cylindrical of described guide ring (3) and the semidiameter of inner circle are 1-3mm.
4. long bone cerclage wire guides as claimed in claim 1, it is characterized in that, described the first guide semicircular ring (301) is integral with first handle (101), described the second guide semicircular ring (302) is integral with second handle (102), and the material of described the first guide semicircular ring (301) and the second guide semicircular ring (302) is titanium alloy or steel.
5. long bone cerclage wire guides as claimed in claim 1, it is characterized in that, the quantity of described aperture (40) is 2, on the outer surface of described the first guide semicircular ring (301) and the second guide semicircular ring (302), an aperture (40) is respectively set, be respectively inlet hole (401) and outlet opening (402), the aperture of described aperture (40) is 3-6mm.
6. long bone cerclage wire guides as claimed in claim 5, it is characterized in that, described inlet hole (401) and outlet opening (402) are symmetricly set in the first guide semicircular ring (301) and the second guide semicircular ring (302) about bearing pin (2).
7. long bone cerclage wire guides as claimed in claim 5, is characterized in that, described inlet hole (401) and outlet opening (402) are separately positioned in 1/4 annulus near bearing pin (2) both sides.
8. long bone cerclage wire guides as claimed in claim 1, is characterized in that, the end surface of described first handle (101) and second handle (102) is equipped with anti-skidding projection, antiskid groove or Anti-slip cover (5).
9. the long bone cerclage wire guides as described in claim 1-8 any one, it is characterized in that, described the first guide semicircular ring (301) and/or the second guide semicircular ring (302) comprise two sections of hollow arc tubes, can outwards turn down away from the hollow arc tube of bearing pin (2).
10. long bone cerclage wire guides as claimed in claim 9, is characterized in that, described the first guide semicircular ring (301) and the second guide semicircular ring (302) are provided with handle near on the arc tube-surface of opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320850603.1U CN203619665U (en) | 2013-12-20 | 2013-12-20 | Long tubular bone cerclage metal wire guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320850603.1U CN203619665U (en) | 2013-12-20 | 2013-12-20 | Long tubular bone cerclage metal wire guiding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203619665U true CN203619665U (en) | 2014-06-04 |
Family
ID=50806201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320850603.1U Expired - Fee Related CN203619665U (en) | 2013-12-20 | 2013-12-20 | Long tubular bone cerclage metal wire guiding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203619665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103654940A (en) * | 2013-12-20 | 2014-03-26 | 孟德强 | Device for guiding metal wire to carry out cerclage on long tubular bone |
-
2013
- 2013-12-20 CN CN201320850603.1U patent/CN203619665U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103654940A (en) * | 2013-12-20 | 2014-03-26 | 孟德强 | Device for guiding metal wire to carry out cerclage on long tubular bone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JINSHAN HOSPITAL FUDAN UNIVERSITY Free format text: FORMER OWNER: MENG DEQIANG Effective date: 20141219 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200540 JINSHAN, SHANGHAI TO: 200000 JINSHAN, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141219 Address after: 200000, No. 1508, long air road, Shanghai, Jinshan District Patentee after: Jinshan Hospital Fudan University Address before: 200540, room 98, No. 679, Lane 501, Yan Qing West Road, Shanghai, Jinshan District Patentee before: Meng Deqiang |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20151220 |
|
| EXPY | Termination of patent right or utility model |