KR101007192B1 - Multipurpose universal tip for medical operation using ultrasonic wave - Google Patents

Abstract

PURPOSE: A multi purpose tip for a universal medical operation is provided to efficiently cut only the hard part by transmitting the vibration of 24 to 32 KHz to a cutting blade through a tip body. CONSTITUTION: A tip body(110) is connected to a handpiece for a surgical operation. The tip body has a thin plate shape. A bottom cutting unit(122) is formed on the bottom of the tip body. A lower cutting unit plane-cuts the surgical part or extensively cut the hole. A tip end cutting unit(124) is formed on the tip end of the tip body. The tip end cutting unit punches the surgical part or extensively cut the hole.

Description

MULTIPURPOSE UNIVERSAL TIP FOR MEDICAL OPERATION USING ULTRASONIC WAVE}

The present invention relates to a multi-purpose general purpose tip for ultrasound-type medical procedures, and more particularly, for effective treatment of hard tissues such as pubis and bones, as well as planar cutting as well as the expansion of the drilled or drilled area, and at the same time This is a technique for general purpose general purpose tips for ultrasound type medical procedures with a frequency of 24 ~ 32KHz that does not damage soft surrounding human tissue such as skin, blood vessels, muscles, etc.

Ultrasonic tip is used to remove tartar and other adherent foreign substances deposited on teeth by using vibrating energy of ultrasonic wave to remove dental debris and other adherent foreign substances, or for neurotherapy (root canal surgery) .In addition, implant surgery, periodontal surgery, oral surgery And various dental treatments such as maxillary maxillofacial surgery.

Also, apart from such dental treatment, oscillation, reciprocation and polishing tools by mechanical saw blades such as orthopedics such as osteotomy, embryization and cosmetic purposes It is used for the purpose of minimizing damage to soft tissues (eg nerves, blood vessels, muscles, etc.) during all procedures such as bone rasp.

The ultrasonic method tip is made in a variety of shapes according to the purpose of each treatment, the most common of which is a universal tip.

This universal tip has the most common shape with cutting edges arranged in a row at the ends. The general purpose tip was mounted on ultrasonic medical equipment, and was only used to cut the area of the procedure (for example, the pubis) to a near linear shape.

Therefore, it is urgent to develop a general-purpose tip that can simultaneously cut a variety of uses and various cutting sites, and does not damage surrounding soft tissues.

Accordingly, the present invention was devised to solve the above problems, and for the purpose of effective treatment of hard tissues such as bones and bones, multi-purpose universal tips for ultrasound-type medical procedures that can be expanded to incision as well as planar cutting and punched or drilled areas. To provide that purpose.

In addition, the present invention as a form that can be performed only on the hard parts such as bones and bones, the object of the present invention to provide a multi-purpose universal tip for ultrasound-type medical procedures that do not damage the soft surrounding human tissue such as skin, blood vessels, muscles, etc. It is done.

According to the idea of the present invention for achieving the above technical problem, a thin plate-shaped tip body portion connected to the ultrasonic medical handpiece; A lower cutting part formed at a lower end of the tip body part, the plurality of teeth being regularly arranged in a longitudinal direction on a surface of the lower end of the tip body part; It is formed on the tip of the tip body portion, a plurality of teeth protruding to the front side from the inclined surface of the tip body portion front end cutting portion; provides a multi-purpose universal tip for ultrasound-type medical procedures including.

In this case, the tip body portion may be operated in conjunction with the operation of the ultrasonic medical handpiece having a frequency in the range of 24 ~ 32 KHz. Here, the frequency range of 24 ~ 32 KHz is an ultrasonic vibration region generated by the ultrasonic medical handpiece, the hard part of the human body can be scraped off, but in the soft region such as blood vessels, skin, muscles, the energy of the ultrasonic vibration region is Absorption is eliminated to prevent damage to areas that do not require treatment.

In addition, the tip body portion is made of a shape that is integrally formed with the lower cutting portion and the front cutting portion, the material is preferably a metal material with improved corrosion resistance.

In addition, an upper end and a tip of the tip body portion may have an arc-shaped end portion having a predetermined radius of curvature and curved. This arc-shaped end is designed and applied so that no cutting force is applied except for the target site for the procedure.

And the tip body portion, the width is made of 0.165 ~ 0.175 times compared to the length, the thickness may be a thin plate shape consisting of 0.0395 ~ 0.0401 times, the preferred tip body portion is 17.50 ~ 17.60mm, the width is 2.88 ~ 3.08mm The thickness may be 0.695 to 0.705 mm.

In this case, the lower cutting part may be formed in a form in which 12 teeth protrude in the same size and shape on the surface of the lower end of the tip body.

And each of the teeth of the lower cutting portion is preferably provided with a longitudinal cutter surface sharply reduced in thickness in the protruding end direction.

In this case, the thickness of the tip formed by the longitudinal cutter surface may be reduced to 0.565 to 0.575 times the thickness of the tip body portion to form a cutting edge, the longitudinal cutter surface protrudes the teeth of the lower cutting portion 0.631 ~ 0.641 times the size compared to the size can be formed in the inward direction from the end of the sawtooth cutting teeth.

The tip cutting portion may have a shape in which three teeth protrude from the inclined surface of the tip body portion at the same size and shape. Each of the teeth of the tip cutting portion is sharply reduced in thickness in the protruding end direction. The direction cutter surface may be provided.

In this case, the thickness of the tip formed by the transverse cutter surface may be reduced in shape by 0.565 to 0.575 times the thickness of the tip body portion to form a cutting edge, and the transverse cutter surface protrudes from the sawtooth cutting portion teeth. 0.631 to 0.641 times the size of the tip can be formed in the inward direction from the end of the sawtooth teeth.

And the rear end of the tip body portion is connected to the ultrasonic medical handpiece, it is preferable that the bent shape is bent by 20 ° bent in the vertical direction.

According to the present invention, a general purpose general purpose tip for medical treatment includes a multipurpose general purpose tip having a lower edge of a 12 blade formed on a surface of a lower end of a tip body portion and a three edge cutting portion formed on a tip inclined surface of a tip body portion. By providing a planar cutting of hard tissues such as the pubis and bones, as well as extending the incision of the drilled or drilled areas, there is an effect of maximizing the convenience of the procedure.

In addition, according to the multi-purpose general purpose tip for the ultrasound-type medical treatment of the present invention, by transmitting the vibration of 24 ~ 32KHz to the cutting edge through the tip body portion, it can be effectively performed as intended only hard parts such as the pubis or bone needing the procedure. In addition, it does not damage the surrounding soft tissues (eg, skin, blood vessels, muscles, etc.), thereby improving the safety of the procedure.

1 is a perspective view showing one embodiment of the multi-purpose universal tip for the ultrasonic medical treatment of the present invention,
Figure 2 is a side view showing an embodiment of the multi-purpose universal tip for the ultrasonic medical treatment of the present invention,
Figure 3 is a rear view showing an embodiment of the multi-purpose universal tip for the ultrasonic medical treatment of the present invention,
Figure 4 is a view showing for comparing the shape and size relationship of each part in one embodiment of the multi-purpose universal tip for ultrasound-type medical treatment of the present invention,
FIG. 5 is a partial cross-sectional view showing a QQ cross section in the drawing of FIG. 4;
FIG. 6 is a partial perspective view three-dimensionally showing the drawing of FIG. 4;
FIG. 7 is a view illustrating dimensions for prototyping of an embodiment of the multipurpose universal tip for ultrasound type medical procedure of the present invention.

Hereinafter, a description will be given of a preferred embodiment of the multi-purpose universal tip for the ultrasonic medical treatment according to the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS The advantages and features of the present invention, and the manner of achieving them, will be apparent from and elucidated with reference to the embodiments described hereinafter in conjunction with the accompanying drawings. However, the present invention is not limited by the embodiments disclosed below, but may be embodied in various different forms, and the present embodiments merely make the disclosure of the present invention complete, and the general knowledge in the art to which the present invention pertains. It is provided to fully inform the person having the scope of the invention, which is defined only by the scope of the claims. In addition, in the following description of the present invention, if it is determined that related related technologies and the like may obscure the gist of the present invention, detailed description thereof will be omitted.

1 is a perspective view showing an embodiment of a multi-purpose universal tip for the ultrasound-type medical procedure of the present invention. These drawings illustrate only those features in order to conceptually clearly understand the constructional relationship of the present invention, and consequently various modifications of the drawings are contemplated, and the invention need not be limited to the specific forms shown.

Referring to FIG. 1, the illustrated multi-purpose universal tip 100 for ultrasound type medical procedures (hereinafter, referred to as “universal tip”) includes a tip body 110 connected to an ultrasound type medical handpiece connector H, The lower cutting part 122 is formed at the lower end of the tip body portion 110, and the tip cutting portion 124 formed at the tip 112 of the tip body portion 110 is configured to include.

Although not illustrated separately, the general purpose tip 100 illustrated in FIG. 1 is connected to medical equipment using an ultrasonic method to exert its cutting force.

Medical equipment using the ultrasonic method is a device consisting of a main body for generating vibration energy by the ultrasonic method, and a handpiece connected to the main body and a cable and formed to mount the universal tip 100, the universal tip 100 It provides a vibration energy having a frequency range.

Universal tip 100 according to the present invention by cutting the vibration energy of 24 ~ 32KHz to exert a cutting force, cutting only hard parts such as bones or bones according to the intended procedure, and the surrounding soft tissue (eg, skin, Blood vessels, muscles, etc.) by absorbing the vibration energy having a frequency in the above range does not cause any damage.

Figure 2 is a side view showing an embodiment of the multi-purpose universal tip for ultrasound medical treatment of the present invention, Figure 3 is a rear view showing an embodiment of the multi-purpose universal tip for ultrasound medical treatment of the present invention.

2 and 3, the description of each part of the universal tip 100 according to the present invention will be described in more detail.

As shown in FIG. 2, the general-purpose tip 100 may include a tip body part 110 that is a large body, a lower cutting part 122 and a tip body part 110 formed at a lower end of the tip body part 110. It consists of a configuration including a tip cutting portion 124 formed on the tip 112.

First, the tip body portion 110 is thinner in the horizontal direction than the length in the vertical direction, and has a rectangular plate shape having a very small thickness.

At this time, the tip body portion 110 is preferably made in a unitary form by forming a body up to the vertical cutting portion 122 and the horizontal cutting portion 124.

However, the division of the parts constituting the general purpose tip 100 by their names does not mean that they are independent members, but for better understanding according to the functions and roles of each part and different shapes and structures. For sake.

That is, the tip body 110, the lower cutting portion 122 and the front cutting portion 124 is preferably formed integrally molded.

 At this time, as the forming method of the tip body 110, the lower cutting portion 122 and the tip cutting portion 124, most of the most commonly used molding methods can be used (for example, injection of metal powder Molding method), as a material that can be used for this may be a metal material having good durability, wear resistance and antifouling resistance as well as corrosion resistance.

As such a metal material, a metal which is resistant to corrosion, such as stainless steel or titanium series, corresponds to this.

In addition, the tip body 110 has a certain limitation in shape so as to achieve the desired effect of the present invention. This will be described with reference to FIGS. 3 and 4.

The tip body portion 110 shown in FIGS. 3 and 4 has a width relative to the entire length L1 (wherein “full length” refers to the length from the rear end to the tip of the tip body portion 110). W1) is made of 0.165 ~ 0.175 times, the thickness (t1) is made of 0.0395 ~ 0.0401 times.

If the width W1 is smaller than 0.165 times the length L1 of the tip body part 110, the structural rigidity of the tip body part 110 may be weakened, thereby deteriorating durability.

On the other hand, if the width (W1) is greater than 0.175 times the length (L1) of the tip body portion 110, the general-purpose tip 100 is larger than necessary, it may be difficult to precise procedures, and also the hole It is not suitable for drilling work.

Therefore, the tip body portion 110 is preferably made of a shape having a size ratio of about 1: 0.165 ~ 0.175 between the length (L1) and the width (W1).

 In addition, the tip body 110 may have a thickness (t1 of FIG. 3) 0.0395 to 0.0401 times compared to the length L1.

If the thickness t1 is less than 0.0395 times compared to the length L1 of the tip body part 110, the structural rigidity of the tip body part 110 is weakened, so that the durability is lowered. Not suitable for the procedure

On the contrary, if the thickness t1 is greater than 0.0401 times compared to the length L1 of the tip body 110, it is not suitable for the sophisticated procedure using the general-purpose tip 100.

Therefore, the tip body 110 is preferably made of a shape having a size ratio of about 1: 0.0395 to 0.0401 between the length (L1) and the thickness (t1).

More preferably, the length L1 of the tip body part 110 may be limited to a length L1 of 17.50 to 17.60 mm, a width W1 of 2.88 to 3.08 mm, and a thickness t1 of 0.695 to 0.705 mm. However, this dimensional range is limited to the results obtained through iterative shape design and product testing.

On the other hand, the length (L2) of the lower end of the tip body portion 110 may be about 14.50 ~ 14.60mm.

The length L2 of the lower end of the tip body part 110 is an area in which the lower cutting part 122 to be described later is regularly arranged in the longitudinal direction, and the length L2 is the tooth width of the lower cutting part 122. And number and occupy an important shape meaning in the present invention.

On the other hand, the rear end 114 of the tip body portion 110 is a portion leading to the handpiece connector (H).

At this time, the rear end 114 of the tip body portion 110 is connected to the handpiece connector (H), and the handpiece connector (H) is formed in a curved shape bent by about 20 ° in the vertical direction. This change in angle is for the convenience of the procedure.

Next, the lower cutting part 122 will be described.

As shown in FIG. 2, the lower cutting part 122 is formed at the lower end of the tip body part 110.

This lower cutting portion 122 is provided in the general purpose tip 100 of the present invention to perform a cutting function to extend the periphery of the already cut holes and planar cutting of hard tissues such as pubis and bone.

As shown in FIG. 2, the lower cutting part 122 is configured such that a plurality of teeth are regularly arranged in a row in the longitudinal direction on the lower surface of the tip body part 110.

Referring to FIG. 2, the lower cutting part 122 according to the present exemplary embodiment shows a state in which 12 teeth are protruded in the same size and shape on the bottom surface of the tip body part 110.

According to this shape feature, the general purpose tip 100 of this embodiment can be provided with twelve longitudinal blades.

3, each of the teeth of the lower cutting part 122 is reduced in the protruding end direction (t1 to t2) to form a sharp cutting edge.

At this time, the sharp inclined surface whose thickness is reduced is called the longitudinal cutter surface 122 '. As the preferred embodiment, the longitudinal cutter surface 122 'is sharply cut by reducing the thickness t2 of the tip formed by the longitudinal cutter surface 122' by 0.565 to 0.575 times the thickness t1 of the tip body portion 110. Form the blade.

If the thickness t2 of the tip formed by the longitudinal cutter surface 122 ′ is reduced to less than 0.565 times the thickness t1 of the tip body portion 110, the cutting edge is sharpened and the cutting capability is increased. Can be improved somewhat, but carries the risk that damage and breakage may be caused.

On the other hand, when the thickness t2 of the tip formed by the longitudinal cutter surface 122 ′ is reduced by more than 0.575 times compared to the thickness t1 of the tip body 110, the cutting edge becomes blunt. This can lead to performance degradation.

Therefore, the thickness t2 of the tip formed by the longitudinal cutter surface 122 ′ is preferably reduced within the range of 0.565 to 0.575 times the thickness t1 of the tip body 110.

In addition, referring to FIG. 4, it is confirmed that the longitudinal cutter surface 122 ′ in the lower cutting portion 122 is formed to have a predetermined length S1 in the inward direction at the tooth end of the lower cutting portion 122. Can be.

In this case, the predetermined length S1 at which the longitudinal cutter surface 122 ′ is formed may be determined within a size range of 0.631 to 0.641 times compared to the tooth protruding size S3 of the lower cutting part 122. The range is a range that satisfies both cutting force and durability of the lower cutting portion 122.

Next, the tip cutting portion 124 will be described.

As shown in FIG. 2, the tip cutting portion 124 is formed at the tip of the tip body portion 110.

The tip cutting portion 124 is provided in the general-purpose tip 100 of the present invention to perform a cutting function for drilling a hole in a hard tissue such as the pubic bone and bone, or initially expanding the size of the already drilled hole.

2, the tip cutting part 124 is formed in a shape in which a plurality of teeth protrude from the inclined surface of the tip body part 110 to the front side and are regularly arranged.

And, referring to Figure 2, the front cutting portion 124 according to the present embodiment shows the three teeth formed on the inclined surface of the tip body portion 110 protruding in the same size and shape.

According to this shape feature, the general purpose tip 100 of the present embodiment can be provided with three cutting edges.

3, the shape of each of the teeth of the front cutting portion 124 is provided with the same horizontal cutter surface 124 ′ as the above-described longitudinal cutter surface 122 ′.

At this time, since the transverse cutter surface 124 'has the same thickness as the thickness t2 of the longitudinal cutter surface 122', unnecessary redundant description thereof will be omitted.

4, the transverse cutter surface 124 ′ in the tip cutting part 124 is formed to have a predetermined length S2 inward from the tooth end of the tip cutting part 124. You can check it.

Here, the predetermined length S2 at which the transverse cutter surface 124 'is formed may be formed to be the same as the predetermined length S1 of the longitudinal cutter surface 122' described above.

That is, the predetermined length S2 at which the lateral cutter surface 124 ′ is formed may be determined within a size range of 0.631 to 0.641 times the size of the tooth protrusion of the front cutting portion 122.

On the other hand, between the upper end of the tip body portion 110 and the tip 112 in which the tip cutting portion 124 is formed is provided an arc-shaped end that is curved.

This arc-shaped end forms an arc having a constant radius of curvature (R) to smoothly close the shape between the tip body 110 and the tip cutting portion 124. Due to such a smooth finish, no cutting force is applied except for the purpose of the procedure, and inevitable injury may not occur.

FIG. 5 is an enlarged partial cross-sectional view of the Q-Q region in FIG. 4.

The QQ region in FIG. 4 is a region passing through the tip body portion 110 and the longitudinal cutter surface 122 ′ provided in the lower cutting portion, and is partially enlarged in cross section of the QQ region. The lower surface, the structure and shape of the longitudinal cutter surface 122 ′ provided in the lower cutting portion, as well as the thickness change (t1 ~ t2) of the lower cutting portion can be confirmed in detail.

Figure 6 is a partial perspective view showing in three-dimensional enlarged view of the tip body portion, the lower cutting portion and the front cutting portion in one embodiment of the multi-purpose universal tip for the ultrasound-type medical treatment of the present invention.

6, specific shape relations of the lower cutting part 122 and the front cutting part 124 may be confirmed in detail.

That is, as shown in FIG. 6, the lower cutting part 122 is formed by protruding 12 teeth in the longitudinal direction from the surface of the lower end of the tip body part 110 in the same size and shape, and the cutting edge part 124. ) Is formed to protrude in the same size and shape three forward from the inclined surface of the tip body portion 110 tip 112.

At this time, the area e1 of any one side of the teeth of the lower cutting part 122 is formed to be the same as the area e2 of any one side of the teeth of the cutting edge 124.

In addition, it can be seen that the longitudinal cutter surface 122 ′ and the horizontal cutter surface 124 ′ each having the same tip thickness t2 are formed in each of the lower cutting portion 122 and the front cutting portion 124. have.

FIG. 7 is a view illustrating dimensions for prototyping of an embodiment of the multipurpose universal tip for ultrasound type medical procedure of the present invention.

Referring to Figure 7, as a result of using the ultrasonic multi-purpose universal tip for the ultrasound-type medical procedure of the present invention mounted on the handpiece of the ultrasound-type medical equipment for generating a vibration energy of 24 ~ 32KHz frequency, such as the bone and bone For effective treatment of the tissue, not only plane cutting but also the incision of the drilled or drilled area was possible.

In the above, a preferred embodiment of the general-purpose tip for the ultrasonic medical treatment according to the present invention has been described.

It is to be understood that the above-described embodiments are illustrative in all aspects and should not be construed as limiting, the scope of the invention being indicated by the appended claims rather than the foregoing description, It is intended that all changes and modifications derived from the equivalent concept be included within the scope of the present invention.

100: universal tip 110: tip body portion
112: front end 114: rear end
122: lower cutting part 124: tip cutting part

Claims (15)

A thin plate-shaped tip body portion connected to an ultrasonic medical handpiece having a frequency in the range of 24 to 32 kHz; Is formed at the bottom of the tip body portion, a plurality of teeth are regularly arranged in the longitudinal direction on the surface of the bottom of the tip body portion, the bottom cutting to serve to planar cut the surgical site or to finish the periphery of the hole already drilled part; And a plurality of teeth protruding forward from the inclined surface of the tip body portion to the front, and arranged regularly, and are responsible for a function of drilling a hole in the treatment site or initially expanding the periphery of the hole already drilled. And a tip cutting part, wherein the tip body part, the bottom cutting part, and the tip cutting part are integrally formed and manufactured, and the material is made of stainless steel or titanium-based metal, and the tip body part is fixed to the top and the tip of the tip body part. The arc end is formed to be curved by the radius of curvature,
The tip body portion has a length of 17.50 to 17.60 mm, a width of 2.88 to 3.08 mm, a thickness of 0.695 to 0.705 mm, and the lower cutting portion has 12 teeth protruding in the same size and shape on the bottom of the tip body portion. And the teeth of the lower cutting portion each have a longitudinal cutter surface that is sharply reduced in thickness in the protruding end direction, and the thickness of the tip formed by the longitudinal cutter surface is equal to the thickness of the tip body portion. It is reduced by 0.565 ~ 0.575 times, the longitudinal cutter surface is 0.631 ~ 0.641 times the size of the protruding size of the lower cutting edge teeth formed in the inward direction from the lower cutting edge teeth, the tip cutting portion is the tip Three teeth are formed to protrude from the inclined surface of the body portion in the same size and shape, and each of the teeth of the cutting portion is protruded end direction And a sharply formed transverse cutter surface with reduced thickness, and the thickness of the tip formed by the transverse cutter surface is reduced to 0.565 to 0.575 times the thickness of the tip body portion, and the transverse cutter surface. The multipurpose universal tip for ultrasound type medical procedures, characterized in that formed in the inward direction from the distal end of the distal end of the distal end portion is 0.631 ~ 0.641 times the size of the protruding size of the distal end tooth. delete delete delete delete delete delete delete delete delete delete delete delete delete delete

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