CN213406246U - Gamma intramedullary nail for orthopedics - Google Patents
Gamma intramedullary nail for orthopedics Download PDFInfo
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- CN213406246U CN213406246U CN202021994313.0U CN202021994313U CN213406246U CN 213406246 U CN213406246 U CN 213406246U CN 202021994313 U CN202021994313 U CN 202021994313U CN 213406246 U CN213406246 U CN 213406246U
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- intramedullary nail
- hole
- groove
- seat
- transition portion
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Abstract
The utility model discloses a gamma intramedullary nail for orthopedics department, which belongs to the technical field of medical instruments and comprises a transition part, wherein one end of the transition part is provided with a proximal end part, the other end of the transition part is provided with a fixed end, a proximal end hole is arranged in the middle of the side edge of the proximal end part, a rotating groove is arranged inside one side of the proximal end part close to the transition part, and a rotating seat is arranged inside the rotating groove; the utility model discloses will dismantle distal end portion and twist soon the cooperation through hickey and interior thread groove and realize fixedly, the distal end portion dismantled of different shapes is installed to convenient fixed user demand, satisfies different needs.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to gamma intramedullary nail for orthopedics.
Background
Orthopedics is one of the most common departments in all hospitals, and mainly studies the anatomy, physiology and pathology of the skeletal muscle system, and maintains and develops the normal form and function of the system by using medicines, operations and physical methods.
Osteology is also known as orthopedics. Is a specialty or discipline of medicine, which is specialized in studying the anatomy, physiology and pathology of the skeletal muscle system, maintaining and developing the normal morphology and function of the system using drugs, surgery and physical methods, and treating injuries and diseases of the system.
The prior art has the following problems: chinese patent application No. 201620864580.3 discloses a novel gamma intramedullary nail, wherein the angle between the upper through hole and the lower through hole is fixed and cannot be adjusted, so that the fixation is inconvenient, and meanwhile, the distal part cannot be detached, so that different shapes are inconvenient to replace, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a gamma intramedullary nail for orthopedics department, which has the characteristics of simple structure, adjustable angle of a through hole and detachable far-end part.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gamma intramedullary nail for orthopedics, includes transition portion, transition portion's one end is provided with the proximal end portion, transition portion's the other end is provided with the stiff end, be provided with near-end hole in the middle of the side of proximal end portion, the proximal end portion is close to one side inside of transition portion and is provided with the rotation groove, the inside that rotates the groove is provided with rotates the seat, the inside that rotates the seat is close to near-end hole one side and is provided with the through-hole, it is provided with down the through-hole to rotate the inside opposite side of seat, the lower extreme of proximal end portion is close to transition portion one.
Preferably, the rotating seat is fixedly connected with the proximal end portion through a fixing screw.
Preferably, the rotating seat is attached to the inner wall of the rotating groove, and the surface of the rotating seat does not exceed the rotating groove.
Preferably, the side of the fixed end remote from the locking hole is provided with a detachable distal end portion.
Preferably, the side of the detachable distal end portion is provided with a screw interface, and the fixed end is internally provided with an internal thread groove corresponding to the screw interface.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model can lead the rotating seat to rotate in the rotating groove by unscrewing the fixed screw, and lead the rotating seat to be fixed in the rotating groove by screwing the fixed screw after adjusting the angle to the proper gamma intramedullary nail for fixation, and is convenient for the fixation of the gamma intramedullary nail by changing the angles of the upper through hole and the lower through hole;
2. the utility model discloses will dismantle distal end portion and twist soon the cooperation through hickey and interior thread groove and realize fixedly, the distal end portion dismantled of different shapes is installed to convenient fixed user demand, satisfies different needs.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
fig. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is a coupling view of the detachable distal portion of the present invention;
in the figure: 1. a rotating groove; 2. a proximal portion; 3. a proximal aperture; 4. a rotating seat; 5. an upper through hole; 6. a lower through hole; 7. a screw; 8. a transition portion; 9. a locking hole; 10. a fixed end; 11. a detachable distal portion; 12. fixing screws; 13. an internal thread groove; 14. a threaded interface.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a gamma intramedullary nail for orthopedics, including transition portion 8, the one end of transition portion 8 is provided with proximal portion 2, the other end of transition portion 8 is provided with stiff end 10, be provided with near end hole 3 in the middle of the side of proximal portion 2, proximal portion 2 is close to one side inside of transition portion 8 and is provided with rotation groove 1, the inside of rotating groove 1 is provided with rotates seat 4, the inside of rotating seat 4 is close to near end hole 3 one side and is provided with through-hole 5, the inside opposite side of rotating seat 4 is provided with down through-hole 6, the lower extreme of proximal portion 2 is close to 8 one sides of transition portion and is provided with screw 7, stiff end 10 is close.
Specifically, the rotating seat 4 is fixedly connected with the proximal end portion 2 through a fixing screw 12,
through adopting above-mentioned technical scheme, conveniently rotate seat 4 through set screw 12 and adjust fixedly.
Specifically, the rotating seat 4 is attached to the inner wall of the rotating groove 1, the surface of the rotating seat 4 does not exceed the rotating groove 1,
by adopting the technical scheme, the sealing and fitting performance is improved.
In particular, the side of the fixed end 10 remote from the locking hole 9 is provided with a detachable distal end portion 11,
through adopting above-mentioned technical scheme, conveniently change.
Specifically, the side of the detachable distal end portion 11 is provided with a screw interface 14, the inside of the fixed end 10 is provided with an internal thread groove 13 corresponding to the screw interface 14,
through adopting above-mentioned technical scheme, threaded connection conveniently carries out the dismouting fixed.
The utility model discloses a theory of operation and use flow: the utility model discloses during the use, unscrew fixed screw 12, make and rotate seat 4 and rotate 1 internal rotation of groove, adjust to the fixed angle back of suitable gamma intramedullary nail, revolve wrong fixed screw 12 and make and rotate seat 4 and rotate groove 1 internal fixation, through the angle that changes through-hole 5 and lower through-hole 6, make things convenient for the fixed of gamma intramedullary nail, can dismantle distal end portion 11 and revolve wrong cooperation realization fixed through hickey 14 and interior thread groove 13, the detachable distal end portion 11 of different shapes is installed to convenient fixed user demand, satisfy different needs, it is portable to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Gamma intramedullary nail for orthopedics comprising a transition portion (8), characterized in that: the one end of transition portion (8) is provided with near-end portion (2), the other end of transition portion (8) is provided with stiff end (10), be provided with near-end hole (3) in the middle of the side of near-end portion (2), one side inside that near-end portion (2) are close to transition portion (8) is provided with rotates groove (1), the inside that rotates groove (1) is provided with rotates seat (4), the inside that rotates seat (4) is close to near-end hole (3) one side and is provided with through-hole (5), it is provided with down through-hole (6) to rotate inside opposite side of seat (4), the lower extreme of near-end portion (2) is close to transition portion (8) one side and is provided with screw (7), stiff end (10) are close to transition portion (8) one side and.
2. The gamma intramedullary nail for orthopedics department of claim 1, wherein: the rotating seat (4) is fixedly connected with the proximal end part (2) through a fixing screw (12).
3. The gamma intramedullary nail for orthopedics department of claim 1, wherein: the rotating seat (4) is attached to the inner wall of the rotating groove (1), and the surface of the rotating seat (4) does not exceed the rotating groove (1).
4. The gamma intramedullary nail for orthopedics department of claim 1, wherein: the side of the fixed end (10) far away from the locking hole (9) is provided with a detachable distal end part (11).
5. The gamma intramedullary nail for orthopedics department of claim 4, wherein: the side of the detachable distal end part (11) is provided with a threaded interface (14), and the inside of the fixed end (10) is provided with an internal thread groove (13) corresponding to the threaded interface (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021994313.0U CN213406246U (en) | 2020-09-14 | 2020-09-14 | Gamma intramedullary nail for orthopedics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021994313.0U CN213406246U (en) | 2020-09-14 | 2020-09-14 | Gamma intramedullary nail for orthopedics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213406246U true CN213406246U (en) | 2021-06-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021994313.0U Active CN213406246U (en) | 2020-09-14 | 2020-09-14 | Gamma intramedullary nail for orthopedics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213406246U (en) |
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2020
- 2020-09-14 CN CN202021994313.0U patent/CN213406246U/en active Active
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