CN214966262U

CN214966262U - Transmission device of ultrasonic bone tissue cutting system

Info

Publication number: CN214966262U
Application number: CN202120309335.7U
Authority: CN
Inventors: 吴一凡; 陈皋; 黄轶凡
Original assignee: SHENZHEN BANGVO TECHNOLOGY CO LTD
Current assignee: Sichuan Migratory Bird Technology Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-12-03
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses a transmission device of an ultrasonic bone tissue cutting system, which comprises a main body, wherein the main body consists of a handle assembly part and a work tip assembly part, the work tip assembly part is arranged in the inner block of the handle assembly part, the transmission device of the ultrasonic bone tissue cutting system can realize linear and elliptical motion by using a magnetostrictive transmission mode, the working frequency can reach 18-42KHz, the effective power can reach 70 watts, in addition, the magnetostrictive driving ultrasonic bone tissue cutting system can depend on work tips with different shapes, lengths and types, thus, the device can drive bone cutting and ultrasonic tooth cleaning after replacing work tips with different types, thereby ensuring that the device has sufficient power in the application process, avoiding the heating of a handle and having strong design practicability, is worthy of popularization and application.

Description

Transmission device of ultrasonic bone tissue cutting system

Technical Field

The utility model relates to the technical field of medical science, specifically be a transmission of supersound bone tissue cutting system.

Background

The ultrasonic wave is a sound wave with the frequency higher than 20000Hz, has good directivity and strong reflection capability, is easy to obtain more concentrated sound energy, has longer propagation distance in water than the air, can be used for distance measurement, speed measurement, cleaning, welding, stone breaking, sterilization, disinfection and the like, has a plurality of applications in medicine, military, industry and agriculture, is named because the lower frequency limit of the ultrasonic wave exceeds the upper hearing limit of people,

scientists refer to the number of vibrations per second as the frequency of sound in hertz (Hz), and the frequency of sound waves that we can hear with the human ear is 20Hz to 20000Hz, so we refer to sound waves with a frequency higher than 20000Hz as "ultrasound", and the frequency of ultrasound waves commonly used for medical diagnosis is 1MHz to 30 MHz.

The main principle of the traditional bone tissue cutting system is that the length of a magnetic transducer in the body of a working tip stretches along with the change of the direction of a magnetic field to drive the working tip to move, and electric energy is converted into mechanical energy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transmission of supersound bone tissue cutting system to solve the traditional bone tissue cutting system power that proposes in the above-mentioned background art not enough, the serious problem of working handle generates heat.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a transmission of supersound bone tissue cutting system, includes the main part, the main part comprises handle assembly part and work point assembly part, the work point assembly part is installed to the inside block of handle assembly part, the handle assembly part comprises handle overcoat, handle endotheca, handle tailstock and two handle lock nut, the one end of handle endotheca is through two handle lock nut fixedly connected with handle tailstock, the surface cover of handle endotheca is equipped with the handle overcoat, the work point assembly part comprises work point, support, work point front cover, work point lock nut, work point overcoat, work point endotheca and magnetic rod, the work point is installed to the one end block of support, the magnetic rod is installed to the other end block of support, the surface of support is through work point lock nut fixedly connected with work point overcoat, the surface cover of work point lock nut is equipped with work point front cover, and a working tip inner sleeve is fixedly arranged between the working tip outer sleeve and the support.

As an optimized technical scheme of the utility model, the fixed coil that is provided with between handle overcoat and the handle endotheca.

As an optimized technical scheme of the utility model, the fixed bar magnet head that is provided with in junction of support and bar magnet.

As an optimized technical scheme of the utility model, the one end fixedly connected with strong magnet of handle tailstock.

Compared with the prior art, the beneficial effects of the utility model are that: when the ultrasonic bone tissue cutting device is used, the working frequency can reach 18-42KHz by using a magnetostrictive transmission mode, the effective power can reach 70 watts, in addition, the ultrasonic bone tissue cutting system using magnetostrictive driving can depend on different shapes, the length and the type of the working tip can perform linear and elliptical motions, so that the ultrasonic bone tissue cutting device can drive bone cutting and ultrasonic tooth cleaning after the working tips of different types are replaced by the ultrasonic bone tissue cutting device using the magnetostrictive transmission mode, thereby ensuring that the ultrasonic bone tissue cutting device has sufficient power in the application process, avoiding the handle from generating heat, and having strong design practicability and being worthy of popularization and use.

Drawings

Fig. 1 is a schematic sectional view of the whole of the present invention;

FIG. 2 is a schematic cross-sectional view of a tip assembly according to the present invention;

fig. 3 is a schematic cross-sectional view of the handle assembly of the present invention.

In the figure: 1. a tip assembly; 2. a support; 3. the front sleeve of the working tip; 4. a working tip locking nut; 5. a working tip inner sleeve; 6. a working tip coat; 7. a handle cover; 8. a handle inner sleeve; 9. a magnetic rod head; 10. a magnetic bar; 11. a coil; 12. strong magnets; 13. a handle tailstock; 14. a handle lock nut; 15. a working tip; 16. a main body; 17. a handle assembly.

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 utility model provides a transmission device of an ultrasonic bone tissue cutting system, which comprises a main body 16, the main body 16 is composed of a handle assembly part 17 and a working tip assembly part 1, the working tip assembly part 1 is clamped inside the handle assembly part 17, the handle assembly part 17 is composed of a handle outer sleeve 7, a handle inner sleeve 8, a handle tail seat 13 and two handle locking nuts 14, one end of the handle inner sleeve 8 is fixedly connected with the handle tail seat 13 through the two handle locking nuts 14, the surface of the handle inner sleeve 8 is sleeved with the handle outer sleeve 7, the working tip assembly part 1 is composed of a working tip 15, a support 2, a working tip front sleeve 3, a working tip locking nut 4, a working tip outer sleeve 6, a working tip inner sleeve 5 and a magnetic rod 10, one end of the support 2 is clamped with the working tip 15, the other end of the support 2 is clamped with the magnetic rod 10, the surface of the support 2 is fixedly connected with the working tip outer sleeve 6 through the working tip locking nut 4, the surface of the working tip locking nut 4 is sleeved with a working tip front sleeve 3, and a working tip inner sleeve 5 is fixedly arranged between the working tip outer sleeve 6 and the support 2.

Preferably, a coil 11 is fixedly arranged between the handle outer sleeve 7 and the handle inner sleeve 8, and the coil 11 is magnetostrictive after being electrified.

Preferably, a magnetic rod head 9 is fixedly arranged at the joint of the support 2 and the magnetic rod 10, and is matched with a coil 11 of the magnetic rod head 9 for use.

Preferably, one end of the handle tail seat 13 is fixedly connected with a strong magnet 12, which can assist in generating magnetostriction phenomenon, so that the working frequency can reach 18-42 KHz.

When specifically using, the utility model relates to a supersound bone tissue cutting system's transmission, when using, through using magnetostrictive transmission mode, its operating frequency can reach 18-42KHz, effective power can reach 70 watts, use magnetostrictive drive's supersound bone tissue cutting system can rely on different shapes in addition, the work point 15 of length and type, can carry out linear and elliptical motion, can change the work point 15 back of different grade type through magnetostrictive transmission mode's equipment like this, can drive and carry out bone cutting and supersound clean tooth, thereby guarantee that this equipment has sufficient power in the application, avoid the handle to generate heat, the design practicality is very strong, be worth using widely.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A transmission of an ultrasonic bone tissue cutting system, comprising a body (16), characterized in that: the main part (16) comprises handle assembly spare (17) and work point assembly spare (1), work point assembly spare (1) is installed to the inside block of handle assembly spare (17), handle assembly spare (17) comprises handle overcoat (7), handle endotheca (8), handle tailstock (13) and two handle lock nut (14), the one end of handle endotheca (8) is through two handle lock nut (14) fixedly connected with handle tailstock (13), the surface cover of handle endotheca (8) is equipped with handle overcoat (7), work point assembly spare (1) comprises work point (15), support (2), work point front cover (3), work point lock nut (4), work point overcoat (6), work point endotheca (5) and magnetic rod (10), work point (15) is installed to the one end block of support (2), bar magnet (10) are installed to the other end block of support (2), the surface of support (2) is through work point lock nut (4) fixedly connected with work point overcoat (6), the surface cover of work point lock nut (4) is equipped with before the work point cover (3), fixed work point endotheca (5) that are provided with between work point overcoat (6) and support (2).

2. The transmission of an ultrasonic bone tissue cutting system according to claim 1, wherein: and a coil (11) is fixedly arranged between the handle outer sleeve (7) and the handle inner sleeve (8).

3. The transmission of an ultrasonic bone tissue cutting system according to claim 1, wherein: and a magnetic rod head (9) is fixedly arranged at the joint of the support (2) and the magnetic rod (10).

4. The transmission of an ultrasonic bone tissue cutting system according to claim 1, wherein: one end of the handle tail seat (13) is fixedly connected with a strong magnet (12).