CN205054413U - Metal spicule convenient to location - Google Patents
Metal spicule convenient to location Download PDFInfo
- Publication number
- CN205054413U CN205054413U CN201520818003.6U CN201520818003U CN205054413U CN 205054413 U CN205054413 U CN 205054413U CN 201520818003 U CN201520818003 U CN 201520818003U CN 205054413 U CN205054413 U CN 205054413U
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- CN
- China
- Prior art keywords
- hole
- needle body
- guide
- spicule
- locating
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Abstract
The utility model belongs to the technical field of the medical instrument technique and specifically relates to a metal spicule convenient to location is related to, including the needle body, still include guide and locating pin, the needle body has first toper smear metal sword, and first toper smear metal sword is located the needle body foremost, and first through -hole has been seted up to the needle body, and first through -hole extends to the other end by the one end of needle body, and the locating hole has been seted up to the needle body, and the locating hole just runs through with first through -hole intercommunication the needle body is global, and the guide has second toper smear metal sword, and second toper smear metal sword lies in the guide foremost, first through -hole and guide phase -match, the guide setting is in first through -hole, the second through -hole has been offered to the guide, locating pin and second through -hole phase -match, the locating pin setting in locating hole and second through -hole, the utility model discloses can effectively prevent the spicule to appear and beat partially when the spicule is gone into to the nail owing to hold not well to patient's fracture circumstances, serious result in the spicule to be followed closely wearing to expose outside, avoided the patient to receive secondary damage, be favorable to the skeletal healing of patient.
Description
Technical field
This utility model relates to technical field of medical instruments, especially relates to a kind of metal bone needle being convenient to locate.
Background technology
Metal bone needle is the internal fixation material that a kind of orthopaedics is conventional; for fixing short and small fracture or the little fracture fixation of avulsion fracture iso-stress; also be often used in interim sclerite in bone surgery fixing in; when performing the operation owing to holding bad to patients with fractures's situation; usually there will be spicule to train off when hammering into spicule; serious to cause spicule to be punched outside exposed, causes the secondary injury of patient, have impact on the healing of patients with fractures.
Utility model content
The technical problems to be solved in the utility model is: in order to solve when performing the operation owing to holding bad to patients with fractures's situation; usually there will be spicule to train off when hammering into spicule; it is serious that to cause spicule to be punched outside exposed; cause the secondary injury of patient; have impact on the problem of the healing of patients with fractures, now provide a kind of metal bone needle being convenient to locate.
This utility model solves the technical scheme that its technical problem adopts: a kind of metal bone needle being convenient to locate, comprise needle body, also comprise guide and alignment pin, described needle body has the first taper cutting edge, described first taper cutting edge is positioned at described needle body foremost, one end of described needle body offers the first through hole, described first through hole extends to the other end by one end of described needle body, described needle body side face offers some groups of locating holes, described locating hole is communicated with described first through hole and runs through described needle body side face, described locating hole diameter is less than described first through-hole diameter, described guide has the second taper cutting edge, described second taper cutting edge is positioned at described guide foremost, described first through hole and described guide match, described guide is arranged in described first through hole, described guide side face offers the second through hole matched with described locating hole, described alignment pin and the second through hole match, described alignment pin is arranged in described locating hole and described second through hole, first patients with fractures can be hammered into by guide when performing the operation, then observe its position by auxiliary facilities and whether arrive requirements of operation, hammer into if occur and depart from and can correct in time, prevent spicule nail from wearing outside exposed, avoid patient and be subject to secondary injury.
Further, described locating hole has two groups and along needle body axial distribution.
Further, the tapering of described first taper cutting edge is identical with the tapering of the second taper cutting edge.
Further, the central axis of described through hole and needle body central axes.
The beneficial effects of the utility model are: the metal bone needle that this utility model is convenient to locate is when performing the operation, first patients with fractures can be hammered into by guide, then observe its position by auxiliary facilities and whether arrive requirements of operation, hammer into if occur and depart from and can correct in time, prevent from, owing to holding bad to patients with fractures's situation, occurring that spicule trains off when hammering into spicule, the serious spicule nail that causes is worn outside exposed, avoid patient and be subject to secondary injury, be conducive to the healing of subjects bones.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further illustrated.
Fig. 1 is that this utility model metal bone needle of being convenient to locate is at the fashionable front view of guide pin;
Fig. 2 is that the metal bone needle that this utility model is convenient to locate completes the front view after hammering into that leads;
Fig. 3 is the top view that this utility model is convenient to the metal bone needle of locating;
Fig. 4 is the sectional view that this utility model is convenient to the needle body of the metal bone needle of locating;
Fig. 5 is the front view that this utility model is convenient to the guide of the metal bone needle of locating;
In figure: 1, needle body, 2, guide, 3, alignment pin, the 4, first through hole, the 5, first taper cutting edge, 6, locating hole, the 7, second taper cutting edge, the 8, second through hole.
Detailed description of the invention
The utility model is described in more detail by reference to the accompanying drawings now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with this utility model.
Embodiment 1
As Fig. 1, 2, 3, shown in 4 and 5, a kind of metal bone needle being convenient to locate, comprise needle body 1, also comprise guide 2 and alignment pin 3, described needle body 1 has the first taper cutting edge 5, described first taper cutting edge 5 is positioned at described needle body 1 foremost, one end of described needle body 1 offers the first through hole 4, described first through hole 4 extends to the other end by one end of described needle body 1, described needle body 1 side face offers some groups of locating holes 6, described locating hole 6 is communicated with described first through hole 4 and runs through described needle body 1 side face, described locating hole 6 diameter is less than described first through hole 4 diameter, described guide 2 has the second taper cutting edge 7, described second taper cutting edge 7 is positioned at described guide 2 foremost, described first through hole 4 matches with described guide 2, described guide 2 is arranged in described first through hole 4, described guide 2 side face offers the second through hole 8 matched with described locating hole 6, described alignment pin 3 and the second through hole 8 match, described alignment pin 3 is arranged on described locating hole 6 with in described second through hole 8.
Described locating hole 6 has two groups and along needle body 1 axial distribution.
The tapering of described first taper cutting edge 5 is identical with the tapering of the second taper cutting edge 7.
The central axis of described first through hole 4 and needle body 1 central axes.
The above-mentioned metal bone needle being convenient to locate is when performing the operation, first guide 2 is mounted in the first through hole 4 of needle body 1, second through hole 8 is alignd with the locating hole 6 near the first taper cutting edge 5 on needle body 1, again alignment pin 3 is mounted to the second through hole 8 with in locating hole 6, complete whole spicule to install, when hammering into metal bone needle, first guide 2 is first hammered into patients with fractures place, then observe its position by auxiliary facilities and whether arrive requirements of operation, hammer into if occur and depart from and can correct in time, prevent spicule nail from wearing outside exposed, avoid patient and be subject to secondary injury, when guide 2 position reaches requirements of operation, pull out alignment pin 3 to continue to hammer into metal bone needle, when the second through hole 8 is with when needle body 1 aligns away from the locating hole 6 of the first taper cutting edge 5, again alignment pin 3 is mounted to the second through hole 8 with in locating hole 6, spicule is hammered into fracture to complete metal bone needle and hammer into.
Above-mentioned is enlightenment according to desirable embodiment of the present utility model, and by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content in description, must determine its technical scope according to right.
Claims (4)
1. be convenient to the metal bone needle of location for one kind, comprise needle body (1), it is characterized in that: also comprise guide (2) and alignment pin (3), described needle body (1) has the first taper cutting edge (5), described first taper cutting edge (5) is positioned at described needle body (1) foremost, one end of described needle body (1) offers the first through hole (4), described first through hole (4) extends to the other end by one end of described needle body (1), described needle body (1) side face offers some groups of locating holes (6), described locating hole (6) is communicated with described first through hole (4) and runs through described needle body (1) side face, described locating hole (6) diameter is less than described first through hole (4) diameter, described guide (2) has the second taper cutting edge (7), described second taper cutting edge (7) is positioned at described guide (2) foremost, described first through hole (4) and described guide (2) match, described guide (2) is arranged in described first through hole (4), described guide (2) side face offers the second through hole (8) matched with described locating hole (6), described alignment pin (3) and the second through hole (8) match, described alignment pin (3) is arranged on described locating hole (6) with in described second through hole (8).
2. the metal bone needle being convenient to locate according to claim 1, is characterized in that: described locating hole (6) has two groups and along needle body (1) axial distribution.
3. the metal bone needle being convenient to locate according to claim 1, is characterized in that: the tapering of the first taper cutting edge (5) is identical with the tapering of the second taper cutting edge (7).
4. the metal bone needle being convenient to locate according to claim 1, is characterized in that: the central axis of described first through hole (4) and needle body (1) central axes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520818003.6U CN205054413U (en) | 2015-10-20 | 2015-10-20 | Metal spicule convenient to location |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520818003.6U CN205054413U (en) | 2015-10-20 | 2015-10-20 | Metal spicule convenient to location |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205054413U true CN205054413U (en) | 2016-03-02 |
Family
ID=55381029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520818003.6U Active CN205054413U (en) | 2015-10-20 | 2015-10-20 | Metal spicule convenient to location |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205054413U (en) |
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2015
- 2015-10-20 CN CN201520818003.6U patent/CN205054413U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |