CN217660023U

CN217660023U - Fan-shaped osteotome mobile phone

Info

Publication number: CN217660023U
Application number: CN202122834443.9U
Authority: CN
Inventors: 覃小柳
Original assignee: Foshan Xunteng Medical Technology Co ltd
Current assignee: Foshan Xunteng Medical Technology Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-10-28
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a fan-shaped bone knife cell-phone, including fan-shaped saw bit, lock nut, straight aircraft nose subassembly, uide bushing subassembly, connector components, handle components, fan-shaped saw bit, lock nut, straight aircraft nose subassembly, uide bushing subassembly, connector components, handle components assemble in proper order, compared with the prior art, the utility model the advantage lies in: the utility model discloses the main shaft shortens and has increased the stroke cam simultaneously, has strengthened torsion, has improved and has cut bone efficiency.

Description

Fan-shaped osteotome mobile phone

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a fan-shaped osteotome mobile phone.

Background

Osteotomy operation generally is used for the correction of deformity and the treatment of some diseases, and osteotomy operation generally all needs to use the electronic osteotome of hand-held type, and current osteotome cell-phone has the problem to be: the main shaft is too long, the torsion of the osteotome mobile phone is too small, and the osteotomy efficiency is low, so that the working efficiency of medical personnel is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fan-shaped osteotome mobile phone with large torsion for solving the various problems.

In order to solve the technical problem, the technical scheme of the utility model is that: a fan-shaped osteotome mobile phone comprises a fan-shaped saw blade, a locking nut, a straight machine head assembly, a guide sleeve assembly, a connector assembly and a handle assembly, wherein the fan-shaped saw blade, the locking nut, the straight machine head assembly, the guide sleeve assembly, the connector assembly and the handle assembly are assembled in sequence.

As an improvement, the locking nut is connected with the guide sleeve assembly through threads.

As an improvement, the straight machine head assembly is formed by sequentially assembling a straight machine head, two cylindrical pins A, a cylindrical pin B and an O-shaped ring.

As an improvement, the guide sleeve assembly is formed by sequentially assembling a cylindrical pin C, a cylindrical pin D, a main shaft and a guide sleeve.

As an improvement, the connector assembly is formed by sequentially assembling a stroke cam, a fixing sleeve, a bearing A, a bearing seat A, a bearing B, a stroke gear fixing shaft, three planetary gears, a large gasket, two cylindrical pins E, a gear ring, a sun gear shaft, a bearing C, a bearing seat, a bearing D, a small copper sleeve, a cold ring compression spring, a pin sleeve and a connector B.

As an improvement, the handle assembly is formed by sequentially assembling a handle, a decorative ferrule, a fixing ring and a handle bushing.

Compared with the prior art, the utility model the advantage lies in: the utility model discloses the main shaft shortens and has increased the stroke cam simultaneously, has strengthened torsion, has improved and has cut bone efficiency.

Drawings

Fig. 1 is a schematic view of the structure of a fan-shaped osteotome mobile phone according to the present invention.

Fig. 2 is a cross-sectional view of a fan-shaped osteotome handpiece of the present invention.

Fig. 3 is a partial sectional view of the main shaft of the hand piece of the fan-shaped osteotome of the present invention.

Fig. 4 is an overall exploded view of the mobile phone with a fan-shaped osteotome according to the present invention.

Fig. 5 is an exploded view of a straight handpiece assembly of a fan-shaped osteotome handpiece of the present invention.

Fig. 6 is an exploded view of the guide sleeve assembly of the fan-shaped osteotome handpiece of the present invention.

Fig. 7 is an exploded view of the connector assembly of a fan-shaped osteotome handpiece of the present invention.

Fig. 8 is an exploded view of the handle assembly of the fan-shaped osteotome handpiece of the present invention.

As shown in the figure: 1. a straight nose assembly; 2. a guide sleeve assembly; 3. a connector assembly; 4. a handle assembly; 5. straightening a machine head; 6. a cylindrical pin A; 7. a cylindrical pin B; 8. an O-shaped ring; 9. a fan-shaped saw blade; 10. locking the nut; 11. a cylindrical pin C; 12. a cylindrical pin D; 13. a main shaft; 14. a guide sleeve; 15. a stroke cam; 16. fixing a sleeve; 17. a bearing A; 18. a bearing seat A; 19. a bearing B; 20. a stroke gear fixing shaft; 21. a planetary gear; 22. a large gasket; 23. a cylindrical pin E; 24. a bearing seat; 25. a ring gear; 26. a sun gear shaft; 27. a bearing C; 28. a bearing D; 29. a small copper sleeve; 30. the cold coil compresses the spring; 31. a pin bush; 32. a connector B; 33. a handle; 34. decorating a ferrule; 35. a stationary ring; 36. a handle bushing.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the accompanying drawings 1 to 8, a hand-held machine for a fan-shaped osteotome comprises a fan-shaped saw blade 9, a locking nut 10, a straight machine head assembly 1, a guide sleeve assembly 2, a connector assembly 3 and a handle assembly 4, wherein the fan-shaped saw blade 9, the locking nut 10, the straight machine head assembly 1, the guide sleeve assembly 2, the connector assembly 3 and the handle assembly 4 are assembled in sequence.

The locking nut 10 is connected with the guide sleeve component 2 through threads.

The straight machine head assembly 1 is formed by sequentially assembling a straight machine head 5, two cylindrical pins A6, a cylindrical pin B7 and an O-shaped ring 8.

The guide sleeve assembly 2 is formed by sequentially assembling a cylindrical pin C11, a cylindrical pin D12, a main shaft 13 and a guide sleeve 14.

The connector component 3 is formed by sequentially assembling a stroke cam 15, a fixed sleeve 16, a bearing A17, a bearing seat A18, a bearing B19, a stroke gear fixed shaft 20, three planetary gears 21, a large gasket 22, two cylindrical pins E23, a gear ring 25, a sun gear shaft 26, a bearing C27, a bearing seat 24, a bearing D28, a small copper sleeve 29, a cold ring compression spring 30, a pin sleeve 31 and a connector B32.

The handle assembly 4 is formed by assembling a handle 33, a decorative ferrule 34, a fixing ring 35 and a handle bushing 36 in sequence.

The utility model discloses a concrete embodiment: the utility model discloses before using, earlier pack into straight aircraft nose subassembly 1 to 2 clearance fit of uide bushing subassembly, pack into handle assembly 4 the inside to 3 clearance fit of connector component again, straight aircraft nose 5 and handle 33 clearance fit, straight aircraft nose subassembly 1 is equipped with the cylindric lock screens that corresponds handle assembly 4, it assembles straight aircraft nose subassembly 1 into to aim at the screens, rotatory locking, dress fan-shaped saw bit 9 at last, it is as an organic whole with 2 screw thread locking of lock nut 10 and uide bushing subassembly, outside electric motor is connected to connector component 3, rotate the motion that drives connector component 3 through electric motor, sun gear shaft 26 by connector component 3, the reduction gear has been constituteed to three planetary gear 21 and ring gear 25, thereby reach the effect that improves the torsion through reducing the rotational speed, thereby again drive 2 horizontal hunting by the eccentric stroke cam 25 on the connector component 3 and make the uide bushing.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A fan-shaped osteotome mobile phone is characterized in that: the novel saw blade connector comprises a fan-shaped saw blade (9), a locking nut (10), a straight machine head assembly (1), a guide sleeve assembly (2), a connector assembly (3) and a handle assembly (4), wherein the fan-shaped saw blade (9), the locking nut (10), the straight machine head assembly (1), the guide sleeve assembly (2), the connector assembly (3) and the handle assembly (4) are assembled in sequence.

2. The fan-shaped osteotome handpiece of claim 1, further comprising: the locking nut (10) is connected with the guide sleeve assembly (2) through threads.

3. The fan-shaped osteotome handpiece of claim 1, further comprising: the straight machine head assembly (1) is formed by sequentially assembling a straight machine head (5), two cylindrical pins A (6), a cylindrical pin B (7) and an O-shaped ring (8).

4. The osteotome handpiece of claim 1, wherein: the guide sleeve assembly (2) is formed by sequentially assembling a cylindrical pin C (11), a cylindrical pin D (12), a main shaft (13) and a guide sleeve (14).

5. The osteotome handpiece of claim 1, wherein: the connector component (3) is formed by sequentially assembling a stroke cam (15), a fixing sleeve (16), a bearing A (17), a bearing seat A (18), a bearing B (19), a stroke gear fixing shaft (20), three planetary gears (21), a large gasket (22), two cylindrical pins E (23), a gear ring (25), a sun gear shaft (26), a bearing C (27), a bearing seat (24), a bearing D (28), a small copper sleeve (29), a cold ring compression spring (30), a pin sleeve (31) and a connector B (32).

6. The osteotome handpiece of claim 1, wherein: the handle assembly (4) is formed by sequentially assembling a handle (33), a decorative ferrule (34), a fixing ring (35) and a handle bushing (36).