CN213372945U

CN213372945U - Ultrasonic scalpel for ophthalmologic operation

Info

Publication number: CN213372945U
Application number: CN202021273343.2U
Authority: CN
Inventors: 刘燕
Original assignee: First Peoples Hospital of Changzhou
Current assignee: First Peoples Hospital of Changzhou
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-06-08
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses an ultrasonic scalpel for ophthalmologic operation, which comprises an ultrasonic handle, wherein one side of the ultrasonic handle is fixedly connected with a working frame, the inner cavity of the working frame is provided with a small servo motor, the output end of the small servo motor is fixedly connected with a driving wheel, the inner cavity of the working frame is provided with a driven wheel above the driving wheel, the utility model uses the cooperation of a motor and a rotating rod, a user turns on the small servo motor through a switch, the small servo motor drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate through a belt, the driven wheel drives a first bevel gear to rotate through the rotating rod, the first bevel gear drives a second bevel gear to rotate, the second bevel gear drives a rotating handle to rotate through a rotating column, the rotating handle drives a first tool bit and a second tool bit to rotate and replace, and solves the problem that the prior ultrasonic scalpel, the problem that the tool changing can not be carried out on the basis of the same ultrasonic scalpel.

Description

Ultrasonic scalpel for ophthalmologic operation

Technical Field

The utility model belongs to the technical field of the supersound sword, concretely relates to ophthalmic surgery supersound sword.

Background

The ultrasonic knife is an ultrasonic wave which can cut internal tissues of a human body like a real knife by utilizing the ultrasonic principle, utilizes the extremely strong penetrating power of the ultrasonic wave, leads a focus to be converged on tumor tissues like gathering solar energy by hundreds of beams of high-energy ultrasonic waves emitted by an ultrasonic emitter, utilizes the high-energy ultrasonic cavitation to break cell membranes of the tumor tissues, simultaneously leads the high-energy ultrasonic waves to release huge energy to be quickly converted into heat energy, leads the temperature of the tumor tissues at the instant focus to reach 70-100 ℃, is a novel surgical device which is started to be applied to clinical surgery in the end of 80 years, is called a high-intensity focused ultrasound by the academic name of the ultrasonic knife, is called HIFU for short in academic circles, and is not strange to the application of the ultrasonic wave in the medical field, for example, a plurality of domestic hospitals are equipped with the ultrasonic B ultrasound, and the ultrasonic B is a diagnostic device, low intensity ultrasound is used.

At ophthalmic surgery's in-process, often need use ultrasonic knife device, and current ultrasonic knife device is in the use, can't switch over the tool bit, and can not carry out the tool changing on same ultrasonic scalpel's basis, has consumeed patient and doctor's time, has wasted patient's first aid time, can't ensure patient's life safety, then can't satisfy user's demand, can't ensure user's interests.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a to solve the unable tool bit that switches of current supersound sword device that provides in the above-mentioned background art, can not carry out the problem of tool changing on same supersound scalpel basis.

In order to achieve the above object, the utility model provides a following technical scheme: an ultrasonic scalpel for ophthalmologic operation comprises an ultrasonic handle, a working frame is fixedly connected with one side of the ultrasonic handle, the inner cavity of the working frame is provided with a small servo motor, the output end of the small servo motor is fixedly connected with a driving wheel, a driven wheel is arranged in the inner cavity of the working frame and above the driving wheel, the driving wheel and the driven wheel are in transmission connection through a belt, the inner ring of the driven wheel is fixedly connected with a rotating rod, the outer side of the rotating rod is fixedly connected with a first bevel gear, the outer side of the first bevel gear is engaged with a second bevel gear, the inner ring of the second bevel gear is fixedly connected with a rotating column, a rotating handle is fixedly connected inside the rotating column, one end of the rotating handle is fixedly connected with a first cutter head, one end of the first cutter head, which is far away from the rotating handle, penetrates through the working frame and extends to the outer side of the working frame, and a second cutter head is fixedly connected to one side, far away from the first cutter head, of the rotating handle.

Preferably, the front surface of the ultrasonic handle is provided with a switch, and an electrical output end of the switch is electrically connected with an electrical input end of the small servo motor.

Preferably, the outer side of the ultrasonic handle is fixedly connected with an anti-slip sleeve, and anti-slip lines are arranged on the outer side of the anti-slip sleeve.

Preferably, one side of the ultrasonic handle is fixedly connected with a handle, and the outer side of the handle is fixedly connected with a protective sleeve.

Preferably, the outer side of the rotating rod is sleeved with a sleeve, and the top of the sleeve is fixedly connected with the top of the inner cavity of the working frame.

Preferably, the outer sides of the rotating rod and the rotating column are fixedly connected with bearings, and one side of each bearing is fixedly connected with the inner wall of the working frame.

Preferably, the bottom of the inner cavity of the working frame is fixedly connected with a positioning plate, and the top of the positioning plate is fixedly connected with the bottom of the small servo motor.

Preferably, a through hole is formed in one side, away from the ultrasonic handle, of the working frame, and one end, away from the rotating handle, of the first cutter head penetrates through the through hole and extends to the outer side of the through hole.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a motor and bull stick cooperate the use, the user opens small-size servo motor through the switch, small-size servo motor drives the action wheel rotation, the action wheel passes through the belt and drives from the driving wheel rotation, from the driving wheel through the bull stick drive first conical gear rotation, first conical gear drives second conical gear rotation, second conical gear drives the turning handle rotation through the column spinner, the turning handle drives first tool bit and second tool bit and rotates the transposition, the problem that current supersound sword device can't switch over the tool bit, can't carry out the tool changing on same supersound scalpel basis is solved;

1. by arranging the switch, a user can conveniently turn on and turn off the small servo motor, so that labor force is reduced, and working efficiency is effectively improved; the anti-slip sleeve is arranged, so that the friction force between the ultrasonic handle and the hand of a user is increased, and the ultrasonic knife is prevented from falling off when in use;

2. the protective sleeve is arranged, so that the friction between the hand and the handle of a user is reduced, and the comfort level of the user in use is improved; the sleeve is arranged, so that the stability of the rotating rod during rotation is improved, and the rotating rod is prevented from falling off;

3. the friction force between the rotating rod and the rotating column and the inner wall of the working frame is reduced by arranging the bearing, and the service lives of the rotating rod, the rotating column and the working frame are effectively prolonged; the positioning plate is arranged, so that the stability of the small servo motor in operation is improved, and the small servo motor is firmer; through being provided with the through-hole, conveniently switch the tool bit, reduced the collision between first tool bit and second tool bit and the work frame.

Drawings

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

FIG. 2 is a schematic view of the front cross-sectional structure of the working frame of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the point B in fig. 2 according to the present invention.

In the figure: 1. an ultrasonic handle; 2. a working frame; 3. a small servo motor; 4. a driving wheel; 5. a belt; 6. a driven wheel; 7. a rotating rod; 8. a first bevel gear; 9. a second bevel gear; 10. a spin column; 11. a handle is rotated; 12. a first cutter head; 13. a second cutter head; 14. a switch; 15. an anti-slip sleeve; 16. a handle; 17. a protective sleeve; 18. a sleeve; 19. a bearing; 20. positioning a plate; 21. and a through hole.

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. 1-4, the present invention provides a technical solution: an ultrasonic scalpel for ophthalmologic operation comprises an ultrasonic handle 1, a working frame 2 is fixedly connected to one side of the ultrasonic handle 1, a small servo motor 3 is arranged in an inner cavity of the working frame 2, a driving wheel 4 is fixedly connected to an output end of the small servo motor 3, a driven wheel 6 is arranged in the inner cavity of the working frame 2 and located above the driving wheel 4, the driving wheel 4 and the driven wheel 6 are in transmission connection through a belt 5, a rotating rod 7 is fixedly connected to an inner ring of the driven wheel 6, a first bevel gear 8 is fixedly connected to the outer side of the rotating rod 7, a second bevel gear 9 is meshed and connected to the outer side of the first bevel gear 8, a rotating column 10 is fixedly connected to the inner ring of the second bevel gear 9, a rotating handle 11 is fixedly connected to the inner part of the rotating column 10, a first cutter head 12 is fixedly connected to one end of the rotating handle 11, one end of the first, a second tool bit 13 is fixedly connected to one side of the rotating handle 11 far away from the first tool bit 12.

In order to facilitate the user to turn on the small servo motor 3 and turn off the small servo motor 3, the labor force is reduced, and the working efficiency is effectively improved, in the embodiment, preferably, the switch 14 is installed on the front surface of the ultrasonic handle 1, and the electrical output end of the switch 14 is electrically connected with the electrical input end of the small servo motor 3.

In order to increase the friction force between the ultrasonic handle 1 and the hand of the user and prevent the ultrasonic blade from falling off when in use, in the embodiment, preferably, an anti-slip sleeve 15 is fixedly connected to the outer side of the ultrasonic handle 1, and anti-slip threads are arranged on the outer side of the anti-slip sleeve 15.

In order to reduce the friction between the hand of the user and the handle 16 and increase the comfort of the user during use, in the present embodiment, it is preferable that the handle 16 is fixedly connected to one side of the ultrasonic handpiece 1, and the protective sleeve 17 is fixedly connected to the outer side of the handle 16.

In order to improve the stability of the rotating rod 7 during rotation and prevent the rotating rod 7 from falling off, in this embodiment, preferably, the outer side of the rotating rod 7 is sleeved with a sleeve 18, and the top of the sleeve 18 is fixedly connected with the top of the inner cavity of the working frame 2.

In order to reduce the friction between the rotating rod 7 and the rotating column 10 and the inner wall of the working frame 2, and effectively prolong the service life of the rotating rod 7, the rotating column 10 and the working frame 2, in this embodiment, preferably, bearings 19 are fixedly connected to the outer sides of the rotating rod 7 and the rotating column 10, and one side of each bearing 19 is fixedly connected to the inner wall of the working frame 2.

In order to improve the stability of the small servo motor 3 during operation and to make the small servo motor 3 more firm, in this embodiment, preferably, the bottom of the inner cavity of the working frame 2 is fixedly connected with a positioning plate 20, and the top of the positioning plate 20 is fixedly connected with the bottom of the small servo motor 3.

In order to facilitate the switching of the tool bits and reduce the collision between the first tool bit 12 and the second tool bit 13 and the working frame 2, in the embodiment, preferably, a through hole 21 is formed in one side of the working frame 2 away from the ultrasonic handle 1, and one end of the first tool bit 12 away from the rotating handle 11 penetrates through the through hole 21 and extends to the outer side of the through hole 21.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, at first the user opens small-size servo motor 3 through switch 14, small-size servo motor 3 drives action wheel 4 rotatory, action wheel 4 passes through belt 5 and drives from driving wheel 6 rotatory, it is rotatory to drive bull stick 7 from driving wheel 6, bull stick 7 drives first bevel gear 8 rotatory, first bevel gear 8 drives second bevel gear 9 rotatory, second bevel gear 9 drives bull stick 11 rotatory through column spinner 10, bull stick 11 drives first tool bit 12 and second tool bit 13 and rotates the transposition, to sum up to reach the supersound sword and can carry out the tool changing on same supersound scalpel's basis, effectual saving patient and doctor's time has ensured patient's life safety to a certain extent, has satisfied user's demand then.

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

1. An ultrasonic scalpel for ophthalmologic operation, comprising an ultrasonic handle (1), characterized in that: the ultrasonic surgical instrument is characterized in that a working frame (2) is fixedly connected to one side of the ultrasonic handle (1), a small-sized servo motor (3) is arranged in an inner cavity of the working frame (2), a driving wheel (4) is fixedly connected to an output end of the small-sized servo motor (3), a driven wheel (6) is arranged above the inner cavity of the working frame (2) and located above the driving wheel (4), the driving wheel (4) and the driven wheel (6) are in transmission connection through a belt (5), a rotating rod (7) is fixedly connected to an inner ring of the driven wheel (6), a first bevel gear (8) is fixedly connected to the outer side of the rotating rod (7), a second bevel gear (9) is meshed with the outer side of the first bevel gear (8), a rotating column (10) is fixedly connected to an inner ring of the second bevel gear (9), and a rotating handle (11) is fixedly, the one end fixedly connected with first tool bit (12) of turning handle (11), the one end that turning handle (11) were kept away from in first tool bit (12) runs through work frame (2) and extends to the outside of work frame (2), one side fixedly connected with second tool bit (13) of first tool bit (12) are kept away from in turning handle (11).

2. The ultrasonic surgical blade of claim 1, wherein: the ultrasonic hand shank is characterized in that a switch (14) is mounted on the front surface of the ultrasonic hand shank (1), and an electrical output end of the switch (14) is electrically connected with an electrical input end of the small servo motor (3).

3. The ultrasonic surgical blade of claim 1, wherein: the ultrasonic hand grip is characterized in that an anti-slip sleeve (15) is fixedly connected to the outer side of the ultrasonic hand grip (1), and anti-slip lines are arranged on the outer side of the anti-slip sleeve (15).

4. The ultrasonic surgical blade of claim 1, wherein: one side of the ultrasonic handle (1) is fixedly connected with a handle (16), and the outer side of the handle (16) is fixedly connected with a protective sleeve (17).

5. The ultrasonic surgical blade of claim 1, wherein: the outer side of the rotating rod (7) is sleeved with a sleeve (18), and the top of the sleeve (18) is fixedly connected with the top of the inner cavity of the working frame (2).

6. The ultrasonic surgical blade of claim 1, wherein: the outer sides of the rotating rod (7) and the rotating column (10) are fixedly connected with bearings (19), and one side of each bearing (19) is fixedly connected with the inner wall of the working frame (2).

7. The ultrasonic surgical blade of claim 1, wherein: the bottom of the inner cavity of the working frame (2) is fixedly connected with a positioning plate (20), and the top of the positioning plate (20) is fixedly connected with the bottom of the small servo motor (3).

8. The ultrasonic surgical blade of claim 1, wherein: through-hole (21) have been seted up to one side that supersound handle (1) was kept away from in work frame (2), the one end that turning handle (11) were kept away from in first tool bit (12) runs through-hole (21) and extends to the outside of through-hole (21).