CN212261668U - Ophthalmic ultrasonic osteotome based on real-time contact pressure digital display - Google Patents

Abstract

The utility model discloses an ophthalmology supersound osteotome based on touch in real time and press digital display belongs to medical instrument technical field. The bone knife comprises a handle sliding sleeve, a bone knife handle, a bone knife head arranged on the bone knife handle, a pressure sensor and an LED digital display screen; wherein, the handle sliding sleeve is matched with the osteotome handle in a sliding way; the pressure sensor is fixedly connected to the inner wall of the handle sliding sleeve, and the detection end of the pressure sensor is correspondingly attached to one end, far away from the osteotome head, of the osteotome handle; the pressure sensor is electrically connected with the LED digital display screen. The device can cut at the osteotome head and produce when touching, and the osteotome handle at accessible osteotome head rear portion pushes down compels pressure sensor at the sliding action in the handle sliding sleeve, and then transmits data to LED digital display screen by pressure sensor, realizes the real-time pressure digital display when touching and pressing the osteotome head by LED digital display screen, makes supersound osteotome more easily in the use control cutting pressure to showing and having reduced the potential safety hazard, promoted the operation security.

Description

Ophthalmic ultrasonic osteotome based on real-time contact pressure digital display

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to ophthalmology supersound osteotome based on touch in real time and press digital display.

Background

The ultrasonic osteotome converts electrical energy into mechanical energy by using a high-intensity focused ultrasound technology and a transducer, and leads water in tissue cells in contact to be vaporized and protein hydrogen bonds to be broken through high-frequency ultrasonic oscillation, thereby thoroughly destroying bone tissues needing to be cut in an operation.

The ultrasonic osteotome in the prior art increases along with the cutting pressure gradually, the cutting efficiency thereof also increases, and the cutting efficiency decreases along with the increase of the cutting pressure after the cutting efficiency peak is reached. And the ultrasonic osteotome has high safety but relatively low efficiency, so that a surgeon can easily unconsciously increase the force to increase the efficiency, but the surgeon can easily feel the difference but can easily make mistakes and accidents along with the increase of the force.

In view of the above-mentioned prior art, the applicant of the present invention has made a lot of repeated and beneficial researches, and the final product has obtained effective results and formed the technical solutions to be described below.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides an ophthalmology supersound osteotome based on touch in real time and press the digital display to the supersound osteotome among the solution prior art is difficult to the accuse cutting pressure in the use, the lower problem of security.

In order to achieve the above object, the present invention provides the following technical solutions:

the ophthalmic ultrasonic osteotome based on real-time touch pressure digital display comprises a handle sliding sleeve, an osteotome handle, an osteotome head arranged on the osteotome handle, a pressure sensor and an LED digital display screen; wherein the content of the first and second substances,

the handle sliding sleeve is in sliding fit with the osteotome handle;

the pressure sensor is fixedly connected to the inner wall of the handle sliding sleeve, and the detection end of the pressure sensor is correspondingly attached to one end, far away from the osteotome head, of the osteotome handle;

the pressure sensor is electrically connected with the LED digital display screen.

On the basis of the technical scheme, the utility model discloses can also do as follows the improvement:

further, the outer wall of the osteotome handle is provided with a sliding block, the inner wall of the handle sliding sleeve is provided with a sliding rail groove in sliding fit with the sliding block, and the length of the sliding rail groove is greater than that of the sliding block.

Further, the LED digital display screen is fixedly arranged on the outer wall of the handle sliding sleeve.

Furthermore, an electric connection hole communicated with the outside of the handle sliding sleeve is further formed in one end, far away from the osteotome head, of the inner wall of the handle sliding sleeve, the pressure sensor is electrically connected with a touch pressure digital display line, and the touch pressure digital display line penetrates through the electric connection hole to be electrically connected with an external power supply assembly.

Furthermore, the inner wall of the handle sliding sleeve is fixedly connected with the pressure sensor through at least one connecting rod, and a high-frequency ultrasonic oscillation component in the osteotome handle is electrically connected with an oscillation working circuit;

the oscillation working line extends through a gap between the connecting rod and the inner wall of the handle sliding sleeve and further extends through the electric wire hole to be electrically connected with an external power supply assembly.

Furthermore, the outer wall of the handle sliding sleeve is also provided with a holding head.

The utility model has the advantages of as follows:

1. the device can cut at the osteotome head and produce when touching, and the osteotome handle at accessible osteotome head rear portion pushes down compels pressure sensor at the sliding action in the handle sliding sleeve, and then transmits data to LED digital display screen by pressure sensor, realizes the real-time pressure digital display when touching and pressing the osteotome head by LED digital display screen, makes supersound osteotome more easily in the use control cutting pressure to show to reduced the potential safety hazard.

2. Through having set up the slider on the osteotome handle to set up slider looks sliding rail groove on the handle sliding sleeve, make and stably assemble between handle sliding sleeve and the osteotome handle, handle sliding sleeve and osteotome handle can realize relative slip in the predetermined limit simultaneously, have effectively improved the feasibility and the practicality of function.

Drawings

In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and the structures, proportions, sizes, etc. shown in the present specification are only used to match the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and any modifications of the structures, changes of the proportion relations, or adjustments of the sizes, should still fall within the scope of the technical contents disclosed in the present invention without affecting the functions and the achievable objects of the present invention.

Fig. 1 is a schematic view of the overall external structure of an embodiment of the present invention;

fig. 2 is a schematic diagram of the internal structure of the embodiment of the present invention;

fig. 3 is a schematic diagram of the internal circuit arrangement according to the embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

the bone knife comprises a handle sliding sleeve 1, a holding head 11, a sliding rail groove 12, an electric wire connecting hole 13, a bone knife handle 2, a sliding block 21, a vibration working circuit 22, a bone knife head 3, a pressure sensor 4, a connecting rod 41 and an LED digital display screen 5.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.

As shown in fig. 1-3, the embodiment of the utility model provides an ophthalmology supersound osteotome based on touch in real time and press digital display, including handle sliding sleeve 1, osteotome handle 2, locate osteotome tool bit 3, pressure sensor 4 and the LED digital display screen 5 of 2 front ends of osteotome handle for when osteotome tool bit 3 cuts and produces touch, pressure sensor 4 is oppressed under the sliding action of osteotome handle 2 at 3 rear portions of accessible osteotome tool bit in handle sliding sleeve 1 to the osteotome handle 2 at pressure sensor 4, and then conduct data to LED digital display screen 5, realize the real time pressure digital display when touching and pressing osteotome tool bit 3 by LED digital display screen 5, make supersound osteotome more easily handle accuse cutting pressure in the use, thereby show and reduced the potential safety hazard, improved the operation security. The specific settings are as follows:

the outer wall of osteotome handle 2 is equipped with slider 21, the inner wall of handle sliding sleeve 1 seted up with slider 21 looks sliding fit's slide rail groove 12, just the length of slide rail groove 12 is greater than the length of slider 21 for can stable assembly between making handle sliding sleeve 1 and osteotome handle 2, handle sliding sleeve 1 and osteotome handle 2 can realize relative slip in the predetermined limit simultaneously, have improved functional feasibility.

The inner wall of handle sliding sleeve 1 is keeping away from the fixed being equipped with of one end of osteotome head 3 pressure sensor 4, pressure sensor 4 the sense terminal with keep away from on the osteotome handle 2 the corresponding laminating of one end of osteotome head 3 for when gripping handle sliding sleeve 1 and cutting the operation, the sense terminal that the contact pressure that osteotome handle 2 received can be transmitted to pressure sensor 4 accurately in real time, has improved functional stability.

The LED digital display screen 5 is electrically connected with the pressure sensor 4, so that data transmission is realized.

Preferably, the LED digital display screen 5 is fixedly connected to the outer wall of the handle sliding sleeve 1, so that medical staff can observe the touch pressure value more conveniently, and the controllable degree of operation force application is improved.

As shown in fig. 2-3, the inner wall of the handle sliding sleeve 1 is fixedly connected with the pressure sensor 4 through a plurality of connecting rods 41, an electrical connection hole 13 communicated with the outside of the handle sliding sleeve 1 is further formed in one end of the inner wall of the handle sliding sleeve 1 far away from the osteotome head 3, the pressure sensor 4 is electrically connected with a touch pressure digital display circuit, and the touch pressure digital display circuit passes through the electrical connection hole 13 and is electrically connected with an external power supply component; the high-frequency ultrasonic structure in the handle 2 of the osteotome is electrically connected to an oscillating working line 22, and the oscillating working line 22 extends through the gap passage between any two of the connecting rods 41 and further passes through the electric wire hole 13 to be electrically connected with an external power supply assembly.

Preferably, the outer wall of the handle sliding sleeve 1 is further provided with a holding head 11, so that the holding stability of the handle sliding sleeve 1 is improved through the holding head 11, and the detection accuracy of the pressure value is further improved.

It should be noted that the fixing modes between the pressure sensor 4 and the handle sliding sleeve 1 and between the LED digital display screen 5 and the handle sliding sleeve 1 include, but are not limited to, glue fixation and clamping fixation.

The osteotome handle 2 and the osteotome head 3 are matched by an ultrasonic osteotome with the SURGYBONE model; the model of the pressure sensor 4 with the digital display function of the LED digital display screen 5 is PTG 500.

The ophthalmic ultrasonic osteotome based on real-time contact pressure digital display is used as follows:

when the bone knife is used, the handle sliding sleeve 1 is held, the holding head 11 on the handle sliding sleeve 1 is pinched, and the external power switch is started, so that the high-frequency ultrasonic structure in the bone knife handle 2 drives the bone knife head 3 to start working.

When the osteotome head 3 contacts disease department and receives pressure, slider 21 on the osteotome handle 2 slides along the slide rail groove 12 of 1 inner wall of handle sliding sleeve, make on the osteotome handle 2 contact one end with pressure sensor 4 can act on pressure sensor 4 with osteotome head 3 and osteotome handle 2 as the pressure that whole received, pressure sensor 4 that has LED digital display screen 5 can transmit the pressure that detects to setting up on the LED digital display screen 5 of 1 outer wall of handle sliding sleeve in real time, show the pressure value in real time by LED digital display screen 5, can.

For those skilled in the art, based on the teachings of the present invention, changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.

Claims (6)

1. Ophthalmic ultrasonic osteotome based on real-time contact pressure digital display is characterized in that: the bone knife comprises a handle sliding sleeve, a bone knife handle, a bone knife head arranged on the bone knife handle, a pressure sensor and an LED digital display screen; wherein the content of the first and second substances,

the handle sliding sleeve is in sliding fit with the osteotome handle;

the pressure sensor is fixedly connected to the inner wall of the handle sliding sleeve, and the detection end of the pressure sensor is correspondingly attached to one end, far away from the osteotome head, of the osteotome handle;

the pressure sensor is electrically connected with the LED digital display screen.

2. The ophthalmic ultrasonic osteotome based on real-time contact digital display of claim 1, wherein the outer wall of the osteotome handle is provided with a slide block, the inner wall of the handle slide sleeve is provided with a slide rail groove in sliding fit with the slide block, and the length of the slide rail groove is greater than that of the slide block.

3. The ophthalmic ultrasonic osteotome based on real-time contact digital display of claim 1, wherein said LED digital display screen is fixedly disposed on an outer wall of said handle sliding sleeve.

4. The ophthalmic ultrasonic osteotome based on real-time contact pressure digital display of claim 1, wherein an electrical connection hole communicated with the outside of the handle sliding sleeve is further formed in one end of the inner wall of the handle sliding sleeve, which is far away from the osteotome head, the pressure sensor is electrically connected with a contact pressure digital display circuit, and the contact pressure digital display circuit penetrates through the electrical connection hole to be electrically connected with an external power supply component.

5. The ophthalmic ultrasonic osteotome based on real-time contact digital display of claim 4, wherein the inner wall of the handle sliding sleeve is fixedly connected with the pressure sensor through at least one connecting rod, and the high-frequency ultrasonic oscillation component in the osteotome handle is electrically connected with an oscillation working line;

the oscillation working line extends through a gap between the connecting rod and the inner wall of the handle sliding sleeve and further extends through the electric wire hole to be electrically connected with an external power supply assembly.

6. The ophthalmic ultrasonic osteotome based on real-time contact digital display of claim 1, wherein the handle sliding sleeve is further provided with a holding head on the outer wall.

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