CN215384427U - Hollow stepped ultrasonic cutter - Google Patents

Abstract

The utility model discloses a hollow stepped ultrasonic cutter which comprises a handle, a cutter shell, a connecting wire, an adjusting rod, a bulb, an adjusting wheel, a first gear, a second gear, a threaded sleeve, a screw rod, a movable block, a cutter head, a partition plate, a spring and a contact plate. The utility model has the beneficial effects that: one side that the handle is close to the sword shell is provided with anti-skidding cushion, be convenient for medical personnel to hold, what adjust the pole adoption is that elastic material makes, and the downside rigid coupling of adjusting the pole has the pivot, be convenient for carry out the conversion of position to the bulb, convenient and practical, the inside cavity state that is of sword shell, and the outside of sword shell sets to the echelonment, be convenient for take in the sword shell with the tool bit when not using and protect, improve the life of this supersound cutter greatly, be provided with the through-hole that supplies two movable rod activities on the baffle, and the through-hole sets up on same axis direction, be convenient for to receiving and releasing of tool bit, the contact surface of contact plate is provided with the rubber cushion, be convenient for prevent that contact plate and movable block from causing the destruction to the tool bit because of the collision.

Description

Hollow stepped ultrasonic cutter

Technical Field

The utility model relates to an ultrasonic cutter, in particular to a hollow stepped ultrasonic cutter, and belongs to the technical field of medical instruments.

Background

The ultrasonic knife is a medical device which converts electric energy into mechanical energy through an energy converter, amplifies the amplitude through an amplitude transformer and transmits the amplitude to a knife head so as to cut tissues and coagulate blood, and the device mainly works by utilizing mechanical impact, cavitation effect and thermal effect generated by high-frequency vibration. Compared with the traditional operation method, the ultrasonic knife can perform blood coagulation simultaneously when cutting the target tissue, so that the generated wound is small, and the later-stage quick recovery of a patient is facilitated, and the ultrasonic knife operation is more and more widely applied to various operations.

The existing ultrasonic knife encounters some problems when in use, the ultrasonic knife is often exposed in the air when not in use, certain protective measures are lacked, the knife head is very easy to breed bacteria, a lighting device is lacked on the existing ultrasonic knife, the operation can not be carried out when the environment is dark, and the ultrasonic knife is inconvenient to use by means of other light sources.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving the above problems by providing a hollow stepped ultrasonic cutter.

The utility model realizes the purpose through the following technical scheme: a hollow stepped ultrasonic cutter comprises a handle, a cutter shell, a connecting wire, an adjusting rod, a bulb, an adjusting wheel, a first gear, a second gear, a threaded sleeve, a screw, a movable rod, a movable block, a cutter head, a partition plate, a spring and a contact plate; the handle, the knife shell and the knife head form a main body structure of the cleaning system, the knife shell is fixedly mounted at the upper end of one side of the handle, a connecting wire is fixedly arranged above the opposite side of the handle, an adjusting rod is fixedly mounted at the upper end of the handle, a bulb is fixedly arranged at the end part of the adjusting rod, a first gear is fixedly arranged inside one side of the knife shell close to the handle, the upper end of the first gear is fixedly connected with an adjusting wheel through a connecting rod, the adjusting wheel is arranged outside the knife shell, a second gear is connected with one side of the first gear, a screw rod is fixedly connected with one end of the second gear, a screw sleeve is in threaded connection with the screw rod, movable rods are fixedly connected with two sides of the screw sleeve far away from the handle, a movable block is fixedly connected with one ends of the two movable rods far away from the screw sleeve, the knife head is fixedly connected with one side of the movable block, and a partition plate is fixedly mounted inside the knife shell, the middle position of baffle is fixed and is provided with the spring, the tip rigid coupling of spring has the contact plate.

Preferably, in order to, be convenient for carry out the conversion of position to the bulb according to actual need, convenient and practical, what adjust the pole and adopted is that elastic material makes, and the downside rigid coupling of adjusting the pole has the pivot.

Preferably, in order to facilitate the tool bit to be retracted into the tool case for protection when not in use, the service life of the ultrasonic tool is greatly prolonged, the inside of the tool case is in a hollow state, and the outside of the tool case is arranged to be in a step shape.

Preferably, in order to facilitate the holding of medical care personnel, one side of the handle close to the knife shell is provided with an arc-shaped holding part, and an anti-skidding soft cushion is arranged in the holding part.

Preferably, in order to prevent the contact plate and the movable block from damaging the cutter head due to collision, a rubber cushion is arranged on the contact surface of the contact plate.

Preferably, in order to facilitate the retraction of the cutter head, the partition plate is provided with a through hole for the two movable rods to move, and the through hole is arranged in the same axis direction.

The utility model has the beneficial effects that: this kind of cascaded supersound cutter of cavity reasonable in design, one side that the handle is close to the sword shell is provided with the arc and grips the position, and it is provided with anti-skidding cushion to grip in the position, the medical personnel of being convenient for hold, it makes to adjust the pole adoption is elastic material, and the downside rigid coupling of pole has the pivot, be convenient for carry out the conversion of position to the bulb according to actual need, convenient and practical, the inside cavity state that is of sword shell, and the outside of sword shell sets the echelonment, be convenient for protect in taking in the sword shell with the tool bit when not using, improve the life of this supersound cutter greatly, be provided with the through-hole that supplies two movable rods activities on the baffle, and the through-hole setting is on same axis direction, be convenient for to receiving and releasing of tool bit, the contact surface of contact plate is provided with the rubber cushion, be convenient for prevent that contact plate and movable block from causing the destruction because of collision to the tool bit.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. the device comprises a handle, 2, a cutter shell, 3, a connecting wire, 4, an adjusting rod, 5, a bulb, 6, an adjusting wheel, 7, a first gear, 8, a second gear, 9, a threaded sleeve, 10, a screw rod, 11, a movable rod, 12, a movable block, 13, a cutter head, 14, a partition plate, 15, a spring, 16 and a contact plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, a hollow stepped ultrasonic cutting tool includes a handle 1, a tool case 2, a connecting wire 3, an adjusting rod 4, a bulb 5, an adjusting wheel 6, a first gear 7, a second gear 8, a threaded sleeve 9, a screw 10, a movable rod 11, a movable block 12, a tool bit 13, a partition plate 14, a spring 15 and a contact plate 16; the cleaning system comprises a handle 1, a knife shell 2 and a knife head 13, wherein the main structure of the cleaning system is composed of the handle 1, the knife shell 2 is fixedly installed at the upper end of one side of the handle 1, a connecting wire 3 is fixedly arranged above the opposite side of the handle 1, an adjusting rod 4 is fixedly installed at the upper end of the handle 1, a bulb 5 is fixedly arranged at the end part of the adjusting rod 4, a first gear 7 is fixedly arranged inside one side of the knife shell 2 close to the handle 1, an adjusting wheel 6 is fixedly connected at the upper end of the first gear 7 through a connecting rod, the adjusting wheel 6 is arranged at the outer side of the knife shell 2, a second gear 8 is connected at one side of the first gear 7, a screw rod 10 is fixedly connected at one end of the second gear 8, a threaded sleeve 9 is connected on the screw rod 10 through a thread, movable rods 11 are fixedly connected at two sides of the threaded sleeve 9 far away from the handle 1, and a movable block 12 is fixedly connected at one end of the two movable rods 11 far away from the threaded sleeve 9, one side fixedly connected with tool bit 13 of movable block 12, the inside of sword shell 2 is still fixed mounting has baffle 14, the middle part rigidity of baffle 14 is provided with spring 15, the tip rigid coupling of spring 15 has contact plate 16.

Handle 1 is close to one side of sword shell 2 and is provided with the arc and grips the position, and grips and be provided with anti-skidding cushion in the position, and the medical personnel of being convenient for hold, what adjust pole 4 adopted is that elastic material makes, and the downside rigid coupling of adjusting pole 4 has a pivot, is convenient for carry out the conversion of position to bulb 5 according to actual need, convenient and practical, 2 inside cavity states that is of sword shell, and the outside of sword shell 2 sets the echelonment into, is convenient for protect in taking in sword shell 2 with tool bit 13 when not using, improves the life of this supersound cutter greatly, be provided with the through-hole that supplies two movable rods 11 activities on the baffle 14, and the through-hole setting is convenient for receive and release tool bit 13 on same axis direction, the contact surface of contact plate 16 is provided with the rubber cushion, is convenient for prevent that contact plate 16 and movable block 12 from causing the destruction to tool bit 13 because of collision.

The working principle is as follows: when the hollow stepped ultrasonic cutter is used, the cutter is connected with an ultrasonic ring energy device through a connecting wire 3, then the affected part of a patient is treated, because the interior of the cutter shell 2 is in a hollow state, the cutter head 13 is conveniently stored in the cutter shell 2, when the cutter needs to be used, an operator only needs to rotate the adjusting wheel 6, the adjusting wheel 6 drives the gear I7 to rotate, the gear I7 rotates and then drives the gear II 8 to rotate, the gear II 8 rotates and then drives the screw rod 10 to rotate, so that the screw sleeve 9 moves on the screw rod 10, finally the screw sleeve 9 drives the movable rod 11 and the movable block 12 to move, thereby realizing the adjustment of the extending length of the cutter head 13, in the using process, when the sight is dark, the bulb 5 arranged on the upper side of the ultrasonic cutter can be opened, the position of the bulb 5 can be adjusted, and the cutter can store the cutter head 13, greatly prolonging the service life of the ultrasonic knife.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A hollow stepped ultrasonic tool, characterized in that: comprises a handle (1), a knife shell (2), a connecting wire (3), an adjusting rod (4), a bulb (5), an adjusting wheel (6), a first gear (7), a second gear (8), a threaded sleeve (9), a screw rod (10), a movable rod (11), a movable block (12), a knife head (13), a partition plate (14), a spring (15) and a contact plate (16); the cleaning system comprises a handle (1), a knife shell (2) and a knife head (13) which form a main body structure of the cleaning system, wherein the knife shell (2) is fixedly arranged at the upper end of one side of the handle (1), a connecting wire (3) is fixedly arranged above the opposite side of the handle (1), an adjusting rod (4) is fixedly arranged at the upper end of the handle (1), a bulb (5) is fixedly arranged at the end part of the adjusting rod (4), a first gear (7) is fixedly arranged inside one side of the knife shell (2) close to the handle (1), an adjusting wheel (6) is fixedly connected at the upper end of the first gear (7) through a connecting rod, the adjusting wheel (6) is arranged outside the knife shell (2), a second gear (8) is connected to one side of the first gear (7), a screw rod (10) is fixedly connected to one end of the second gear (8), and a threaded sleeve (9) is connected to the screw rod (10), both sides fixedly connected with movable rod (11), two of handle (1) are kept away from in swivel nut (9) the one end rigid coupling that swivel nut (9) were kept away from in movable rod (11) has movable block (12), one side fixedly connected with tool bit (13) of movable block (12), the inside of sword shell (2) is fixed still has baffle (14), the middle part rigidity of baffle (14) is provided with spring (15), the tip rigid coupling of spring (15) has contact plate (16).

2. A hollow stepped ultrasonic tool according to claim 1, wherein: one side of the handle (1) close to the knife shell (2) is provided with an arc-shaped holding part, and an anti-skid soft cushion is arranged in the holding part.

3. A hollow stepped ultrasonic tool according to claim 1, wherein: the adjusting rod (4) is made of elastic materials, and a rotating shaft is fixedly connected to the lower side of the adjusting rod (4).

4. A hollow stepped ultrasonic tool according to claim 1, wherein: the interior of the knife shell (2) is hollow, and the outer side of the knife shell (2) is arranged in a step shape.

5. A hollow stepped ultrasonic tool according to claim 1, wherein: the partition plate (14) is provided with a through hole for the two movable rods (11) to move, and the through hole is arranged in the same axial direction.

6. A hollow stepped ultrasonic tool according to claim 1, wherein: the contact surface of the contact plate (16) is provided with a rubber cushion.

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