WO2017023149A1 - Instrument chirurgical de levage et indicateur de levage - Google Patents

Instrument chirurgical de levage et indicateur de levage Download PDF

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Publication number
WO2017023149A1
WO2017023149A1 PCT/KR2016/008686 KR2016008686W WO2017023149A1 WO 2017023149 A1 WO2017023149 A1 WO 2017023149A1 KR 2016008686 W KR2016008686 W KR 2016008686W WO 2017023149 A1 WO2017023149 A1 WO 2017023149A1
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WO
WIPO (PCT)
Prior art keywords
probe
indicator
skin
hole
lifting
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Application number
PCT/KR2016/008686
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English (en)
Korean (ko)
Inventor
이준성
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이준성
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Filing date
Publication date
Application filed by 이준성 filed Critical 이준성
Publication of WO2017023149A1 publication Critical patent/WO2017023149A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34—Trocars; Puncturing needles

Definitions

  • the present invention relates to a lifting surgical tool for lifting a tissue by moving the tissue layer below the skin layer upward, or to insert a thread into the skin for wrinkle removal by moving the lower skin layer upward.
  • a lifting surgical tool and an indicator for lifting that allow the sheath to be placed on a desired position in the skin using an indicator to perform a lifting operation with a protrusion free thread.
  • plastic surgery is a general term of surgical surgery mainly for the partial damage or malformation of the human body or cosmetic surgery, but recently, the surgery for beauty is the main situation.
  • interest in anti-aging is increasing, and in particular, there is a growing interest in facial elevation.
  • An invasive method of making an incision is to make a long incision directly into the skin and to exfoliate the skin layer by lifting the thread directly on the sagging subcutaneous tissue directly under the eye (looking directly). This method works well, but the operation time is rather long, bleeding occurs in the incision process, and scars may remain.
  • the method that appeared to compensate for this is a minimally invasive method, in which a projection thread is placed under the skin layer to relieve sagging subcutaneous tissue depending on the strength of the projection. This method takes less surgical time than the invasive method of the previous incision, and has the advantage of less scarring and less bleeding.
  • Conventional lifting surgical tools for surgery in this minimally invasive method will be described with reference to FIGS. 1 and 2.
  • Conventional lifting surgical tools include a sheath 10, a needle 20 connected to the thread, the thread 30.
  • the front end is formed with an oblique surface, inside the sheath 10 formed to penetrate in the longitudinal direction is inserted into the skin, the seal 30 passes through the through hole of the sheath 10 While the thread 30 is advanced. Next, when the sheath 10 is removed, the seal 30 remains in the subcutaneous tissue.
  • Thread 30 includes a projection, the projection is directional and has a fixed force in the opposite direction when inserted into the subcutaneous tissue. Therefore, when pulling out the thread 30 remaining in the subcutaneous tissue, the projections are caught in the subcutaneous tissue, and it is possible to lift the sagging tissue with the fixing force generated by the projections and remove the wrinkles.
  • the needle 20 connected to the thread may be directly inserted into the skin without using the sheath 10, and the thread 30 may be inserted into the subcutaneous tissue to perform the same principle.
  • the projections of the thread 30 have a direction on the side of the thread 30 to form a wing shape by cutting a part, due to the thin thickness of the thread 30 does not generate a sufficient fixing force to the projection.
  • the thread 30 may be thickened to increase the fixing force, when the thread 30 becomes thick, heterogeneity may occur to the patient when inserted into the skin tissue, thereby causing discomfort.
  • a plurality of seals 30 may be inserted into the skin to increase the fixing force, but this requires a plurality of insertion holes, leaving a lot of wound marks after the lifting operation and having a poor aesthetic appearance.
  • the thread 30 increases, there is a problem that foreign bodies due to the thread 30 itself, protrusion of the thread 30, and inflammation due to the thread 30 may occur.
  • the protrusion of the thread 30 is located in other parts as well as the sagging subcutaneous tissue that the operator wants to elevate. Thus, there is a problem that can be changed (pulled) by turning to the part the operator does not want.
  • the projections may be damaged or lost when the thread 30 is pulled on the wire. This causes the skin and the subcutaneous tissue to be unevenly pulled, which may cause effects different from the original effects.
  • the patient moves the facial muscles due to the pulling phenomenon of the surgical periphery that occurs after the operation may be damaged or lost, there is a problem that can not exhibit sufficient fixing force.
  • the structure of the projections in the thread 30 is a sharp end of the projections tissue can be damaged, and the case may be accompanied by pain in the patient.
  • the present invention was created in order to solve the above-mentioned problems, and more particularly, in order to perform a lifting operation with a thread without protrusions, a lifting surgical tool and lifting for allowing the sheath to be placed at a desired position in the skin using an indicator. It is an object of the present invention to provide an indicator.
  • a through-hole penetrated along the longitudinal direction is formed in a tubular shape therein, and a probe portion that can be inserted into the skin at one end portion,
  • a body extending from the other rear end of the probe the body has a diameter larger than the diameter of the through hole of the probe portion and communicates with the inside of the through hole, the body having a sheath hole through which the needle can be inserted Cis;
  • the probe is inserted into the outer circumferential surface of the probe to increase the outer diameter of the probe, and is slidable along the length of the probe and fixed at a predetermined position of the probe, so that the probe is positioned on a desired position in the skin when the probe is inserted into the skin. It is to include; an indicator that is caught in the skin entry hole to be placed.
  • a through-hole penetrated along the longitudinal direction is formed in a tubular shape therein, and a probe portion that can be inserted into the skin at one end portion,
  • a body extending from the other rear end of the probe the body has a diameter larger than the diameter of the through hole of the probe portion and communicates with the inside of the through hole, the body having a sheath hole through which the needle can be inserted
  • the lifting indicator used with the sheath
  • the probe When the probe is inserted into the skin, it is characterized in that it is caught in the skin entry hole so that the probe can be placed on the position in the desired skin.
  • Lifting surgical tool according to the present invention by allowing the lifting operation to hang directly on the subcutaneous tissue drooping in a ring-shaped thread without a projection, there is an advantage that does not appear to decrease the fixing force due to damage or loss of the projection.
  • the operator when operating with a thread having an existing protrusion, the operator may be affected by the protrusion up to other parts in addition to the sagging subcutaneous tissue, which the operator wants to elevate. It is advantageous to selectively elevate only the tissue to be raised by the operator.
  • the indicator can be used to place the tip of the sheath at a desired position in the wrinkled skin, and the wrinkle-free and lifting procedure can be performed while moving the subcutaneous tissue upward or in the desired direction with no thread.
  • FIG. 1 is a combined view of a lifting surgical tool according to an embodiment of the prior art.
  • Figure 2 is a combination of another lifting surgical tool according to another embodiment of the prior art.
  • FIG 3 is a perspective view of a sheath according to one embodiment of the invention.
  • FIG. 4 is a perspective view of an indicator according to an embodiment of the present invention.
  • FIG. 5 is a coupling diagram showing an operation of the sheath of FIG. 3 and the indicator of FIG. 4.
  • FIG. 6 is a cross-sectional view of FIG. 5.
  • 7 to 11 is a view of a method for operating with a thread without a projection, using the lifting surgical tool of the present invention.
  • 12 is an indicator according to another embodiment of the present invention consists of a nut.
  • 13 is a view of the indicator made of rubber according to another embodiment of the present invention.
  • FIG. 14 is a diagram in which the scale is displayed on the probe unit according to another embodiment of the present invention.
  • Lifting surgical tool 100 of the present invention is to allow the leading end of the sheath 110 to be placed on the desired position of the subcutaneous tissue using the indicator, in order to perform the lifting operation to the thread 131 without protrusions, It comprises a sheath 110 and the indicator 120 composed of the probe 111 and the body 112.
  • the sheath 110 is formed of a probe 111 and a body 112.
  • the probe 111 has a tubular shape formed therein with a through-hole 113 penetrating along the longitudinal direction, and one end portion is an oblique surface.
  • a portion of the probe 111 may be inserted into the skin through the entrance hole 142.
  • the cross-sectional shape of the one end portion of the probe 111 forms an inclined cross-sectional shape.
  • the body 112 is connected to and extended from the other rear end of the probe 111.
  • the body 112 has a sheath hole 114 in communication with the through hole 113 inside the probe 111, and the diameter of the sheath hole 114 is larger than the diameter of the through hole 113.
  • the needle 130 is inserted through the sheath hole 114 and has a diameter larger than the through hole 113 so that the needle 130 can be easily inserted.
  • the inserted needle 130 moves through the through hole 113 communicating with the sheath hole 114.
  • the indicator 120 is fitted to an outer circumferential surface of the probe 111 to increase an outer diameter of the probe 111.
  • the indicator 120 may slide along the longitudinal direction of the probe 111 and is fixed by tightening the position fixing member at a predetermined position of the probe 111.
  • the predetermined position of the probe portion 111 to which the indicator 120 is fixed is determined according to the position of the tip portion of the probe portion 111 in the subcutaneous tissue and the position of the entrance hole 142 into which the probe portion 111 is inserted.
  • the position where the tip of the probe 111 is placed is a point where the surgeon tries to elevate the sagging tissue or the subcutaneous tissue around the wrinkles.
  • the probe part 111 on which the indicator 120 is placed has an outer diameter increased at a predetermined position, and when the probe part 111 is inserted into the skin, the probe part 111 is inserted only to a position where the indicator 120 is placed and the indicator ( 120 is caught by the entry hole (142).
  • the indicator 120 is composed of the indicator body 121 and the position fixing member.
  • the indicator body 121 has a cylindrical shape, and consists of an upper surface, a lower surface, and an outer surface.
  • the indicator body 121 has a body hole 124 penetrating the center of the lower surface at the center of the upper surface, and the insertion hole 123 penetrating the outer surface and the inner surface (inner surface of the body hole 124) of the cylinder.
  • Have The position fixing member is inserted into the insertion hole 123 to fix the indicator 120 to a predetermined position of the probe portion 111.
  • the position fixing member is a bolt 122
  • the bolt 122 is inserted into the indicator body 121 through the screw connection (that is, the indicator body 121 serves as a nut).
  • the indicator 120 is shown.
  • the bolt 122 which is a position fixing member, is inserted into the insertion hole 123 and screwed.
  • the bolt 122 that is the position fixing member is sufficiently tightened so that the end portion of the bolt 122 comes into contact with the outer surface of the probe 111 inserted into the body hole 124.
  • the friction force is generated, thereby causing the indicator 120 to be fixed without any further slide movement.
  • the bolt 122 is composed of a bolt thread portion 122b having a thread formed thereon and a bolt head 122a having an increased outer diameter at the upper end of the bolt thread portion 122b. Grooves are formed on the outer surface of the bolt head 122a at predetermined intervals along the circumferential direction, and the grooves function to prevent slipping when the operator tightens the bolt 122.
  • Reference numeral 124 denotes a stylet 124.
  • the stylet 124 has a diameter smaller than the inner diameter of the probe 111 so that the stylet 124 can be inserted into the through hole 113 inside the probe 111 and has a rod shape. Since the probe part 111 is formed in a tubular shape, the through hole 113 is filled with a part of the subcutaneous tissue in the process of inserting the probe part 111 into the skin, thereby causing damage to the tissue or damage to the blood vessel. ) Is coupled to the inner through hole 113 of the probe 111 and inserted into the skin. Since the stylet 124 is inserted into the skin in combination with the probe part 111, the handle is mounted on the rear end of the stylet 124 so that a force can be transmitted to the probe part 111 and the stylet 124. It is preferable.
  • the indicator 120 is inserted into the probe 111 and slide to fix the predetermined position.
  • the predetermined position varies depending on the depth at which the probe 111 is inserted.
  • the insertion depth of the probe 111 is variable. Surgical marks are to be made invisible where possible, and the entrance hole 142 into which the tip of the probe part 111 enters should be made where the surgical part can be easily lifted. The position of can change.
  • the distance between the entrance hole 142 into which the probe part 111 is inserted and the coarse position 141 of the sagging tissue to be elevated also varies, so that the insertion depth of the probe part 111 is increased. Will be different.
  • the second thread may be repeatedly performed. Even when the second thread is used, the insertion depth of the probe 111 may vary, and the insertion depth of the indicator 120 may be changed. Can be adjusted through
  • the present invention is a lifting surgical tool for performing a lifting operation using the yarn without a projection 131 newly created by the applicant, unlike the lifting operation method to pull the thread with a conventional protrusion on the subcutaneous tissue.
  • the new surgical method developed by the applicant is an operation method of lifting and removing wrinkles by directly pulling the sagging subcutaneous tissue by hooking the thread 131 having no protrusion on the subcutaneous tissue around the sagging wrinkles. It is also a feature of the new surgical method that the insertion direction of the thread is inserted in the opposite direction to the lifting surgery method using a conventional thread. That is, in the conventional surgical methods using the thread, the direction of insertion of the thread is from top to bottom, but in the new surgery method, the direction of insertion of the thread is from bottom to top.
  • FIGS. 7 to 11 a new surgical method using the surgical tool of the present invention will be described.
  • the coarse position 141 having sagging tissue or wrinkles is determined, and an entrance hole 142 into which the probe portion 111 enters is defined so that the tip portion of the probe 111 may be at the coarse position 141.
  • the indicator 120 is inserted into the probe part 111 and the indicator 120 is fixed to the probe part 111 in consideration of the distance between the coarse position 141 and the position of the access hole 142.
  • the probe 120 is inserted into the skin while the indicator 120 is fixed while the stylet 124 is mounted, and the indicator 120 is probed to a position where the entry hole 142 is caught. Advance the unit 111. At this time, the tip of the probe 111 is placed at the elevation position 141 and then the mounted stylet 124 is removed.
  • the front portion of the thread 131 having no protrusion is inserted into the needle 130, and the needle 130 passes through the through hole 113 of the probe 111. It moves while passing through the subcutaneous tissue and the needle 130 to exit the skin through the outlet 143. (At this time, the position where the needle 130 is out of the skin (exit 143) is not visible to the surgical marks It is advisable to leave the area (usually the scalp).)
  • the needle 130 is separated from the thread 131, and the back portion of the thread 131 is inserted into the needle 130 again.
  • the needle 130 passes through the through hole 113 of the probe 111 one more time, and then moves through the subcutaneous tissue through the coarse position 141 to move the needle 130 through the outlet 143. ) Out of the skin.
  • the tip part of the probe part 111 becomes an empty space, but is filled with skin tissue from the tip part of the probe part 111 to the position where the needle 130 comes out of the skin. Therefore, in the subcutaneous tissue, the thread 131 formed along the path of the needle 130 passing through the front part of the thread 131 and the path of the needle 130 passing through the rear part of the thread 131 are passed through.
  • the yarns 131 formed along the two separate lines are positioned separately, and two rows of yarns 131 are connected in a ring shape at the elevation 141 in the subcutaneous tissue.
  • the procedure by the above-described surgical method is further made, wherein the insertion depth of the probe 111 may be different as the surgeon intends. This is possible by changing the position using the indicator 120.
  • the effect of the present invention indicator 120 in this new surgical method is as follows.
  • the position of the tip of the sheath 110 inserted into the subcutaneous tissue is not changed during the operation. It is important not to. This is because the coarse position 141 which the operator wants to lift is directly related to the position of the tip of the sheath 110. Therefore, when the position of the tip of the sheath 110 is changed, the elevation position 141 is changed, the point other than the point desired by the operator becomes the elevation position 141. For this reason it is important that the position of the tip of the sheath 110 does not change during surgery.
  • friction resistance may occur between the needle 130 and the sheath 110 when the needle 130 passes through the inside of the thin and long sheath 110. This frictional resistance allows the sheath 110 to move along the needle 130 as the needle 130 passes through the interior of the sheath 110, thereby changing the position of the tip of the sheath 110 within the skin. Can be.
  • the sheath 110 may move along the needle 130 due to the frictional resistance between the needle 130 and the sheath 110, and thus, the position of the tip of the sheath 110 may be changed in the skin.
  • a point other than the point desired by the operator becomes the coarse position 141.
  • the sheath 110 can be inserted into the skin only up to the portion where the indicator 120 is present. Therefore, even if friction resistance between the needle 130 and the sheath 110 occurs, the indicator 120 causes the sheath 110 to no longer move into the skin, and the position of the tip of the sheath 110 does not change within the skin. do. As a result, it is possible to prevent the operator from changing the desired coarse position (141).
  • the needle 130 has to pass through the sheath 110 twice. That is, after the needle 130 passes through the sheath 110 once and separates the needle 130 from the thread, the back portion of the thread is inserted into the needle 130 again, and the needle 130 is transferred to the sheath 110. Pass it through. As such, the friction resistance between the needle 130 and the sheath 110 may occur in the process of passing the needle 130 through the sheath 110 several times, and thus the position of the tip of the sheath 110 may be changed in the skin. (As a result, the elevation position 141 may be changed.)
  • the position of the tip of the sheath 110 can be confirmed, and the indicator increases the outer diameter of the sheath so that the sheath 110 is increased. ) The position of the tip is not changed.
  • the sheath 110 is inserted only up to the portion where the indicator 120 is located so that the sheath 110 tip is placed at a specific position in the skin.
  • the position of the tip of the sheath 110 inserted into the skin due to the frictional resistance may be changed.
  • there is an indicator 120 to check the position of the indicator 120 when the first needle 130 passes through the sheath 110, and the second needle 130 is to check the sheath 110;
  • the specific position where the tip of the sheath 110 and the second needle When passing the sheath 110 to the point where the indicator 120 is located, when the first needle 130 passes through the sheath 110, the specific position where the tip of the sheath 110 and the second needle ( The position where the tip of the sheath 110 is placed when the 130 passes through the sheath 110 becomes the same position. Through this, even if the needle 130 passes through the sheath 110 twice, the position of the tip of the sheath 110 is not changed.
  • the coarse position 141 may be changed by changing a position where the sheath 110 is inserted into the skin.
  • the indicator 120 it is not possible to compare the position where the sheath 110 is first inserted into the skin and the insertion position to be changed.
  • the position where the sheath 110 is first inserted into the skin can be known, and through this, the insertion position of the sheath 110 can be precisely changed during the repeated procedure.
  • the indicator 120 is moved about 2 mm to 3 mm
  • the insertion position of the sheath 110 is moved about 2 mm to 3 mm, and accordingly, the coarse position 141 can be precisely adjusted about 2 mm to 3 mm.
  • the scale displayed on the probe 111 of the sheath 110 it is preferable to use the scale displayed on the probe 111 of the sheath 110).
  • the use of the indicator 120 has the advantage that the new surgical method using the surgical tool of the present invention can be performed more precisely. have.
  • the new surgical method of lifting the sagging subcutaneous tissue by forming a loop-shaped thread 131 having no projection using the indicator 120 has the following effects.
  • the conventional surgery using most threads has to be processed by making protrusions on the surface of the thread because the tissue must be bitten and raised with a single strand of straight line.
  • the method of removing the skin wrinkles with the projection thread is a weak fixing force of the protrusion due to the thickness of the thin thread, and lifting the uneven sagging tissue due to the damage or loss of the protrusion.
  • most areas of the thread are convex, which can affect areas that the operator does not want.
  • the surgical method using the surgical tool of the present invention does not use projections, there is no fear of uneven lifting of the sagging tissue, and by pulling the thread 131 directly to the target coarse position 141 to exert sufficient fixing force It has the advantage of selectively lifting only the desired area.
  • the method of removing the skin wrinkles with the protrusion thread 131 may be damaged of the skin tissue by a sharp protrusion, thereby causing pain of the patient.
  • the surgical method using the surgical tool of the present invention has the advantage that the skin tissue damage due to the projections, or the pain of the patient does not occur.
  • the probe part 111 may be placed on a desired position in the skin through the indicator 120 of the present invention, thereby preventing the coarse position 141 to lift the subcutaneous tissue around the wrinkles from being changed during surgery.
  • the lifting operation can be performed with a thread 131 without protrusions.
  • the surgical tool for lifting of the present invention described above may be modified as follows.
  • the male thread 213 is formed on the outer circumferential surface of the probe part 211 along the longitudinal direction
  • the indicator 250 is a nut having a female thread 251 formed on the inner side thereof as a ring-shaped member. Can be done.
  • the indicator 250 is fitted to the probe part 211 through screwing, and by tightening and loosening the indicator 250, the indicator 250 slides along the outer circumferential surface of the probe part 111.
  • the female screw 251 of the indicator 250 and the male screw 213 of the probe portion 211 do not move along the longitudinal direction unless a tightening or loosening occurs because a horizontal fixing force is generated due to the screw coupling. Therefore, the indicator 250 made of a nut may be fixed at a predetermined position of the probe portion 211.
  • the indicator 360 may be made of a rubber-like ring material having a hole in the center.
  • the indicator hole 360 may be configured to have an inner diameter equal to or smaller than the outer diameter of the probe, such that the indicator 360 may be forced into the probe 311. Since the rubber is elastic, even if the inner diameter of the indicator hole is smaller than the outer diameter of the probe part 311, the rubber may be fitted to the probe part 311, and may slide along the longitudinal direction of the probe part 311. By forcing the indicator 360 made of rubber, the friction force is generated on the outer circumferential surface of the rubber and the probe 311, through which the indicator 360 made of rubber can be fixed at a predetermined position of the probe 311. .
  • the material of the indicator 360 is not limited to rubber. Of course, any material that is elastic and generates friction with the outer circumferential surface of the probe 311 may be used.
  • a scale 413 may be displayed along the longitudinal direction on the outer circumferential surface of the probe 411 in order to fix the indicator to the correct position of the probe 411.
  • the interval of the scale 413 can be made constant, and the interval of the scale 413 can be made constant as needed. Since the scale 413 is marked on the outer circumferential surface of the probe 411, the indicator can be fixed at the required position.
  • the present invention has been described with reference to various embodiments.
  • the present invention is to apply to a new surgery for lifting the sagging tissue by forming a thread without a protrusion 131 in a ring shape, a brief description of the new surgical method and the main subject of the present invention.
  • the conventional lifting surgery method was a surgical method of inserting a thread 30 having a protrusion into a single strand of thread into the skin to lift a sagging tissue through the protrusion.
  • a conventional surgical method does not have a sufficient fixing force, there is a problem such as lifting to the unwanted portion.
  • a conventional surgical method is a method of directly incising the skin, peeling the tissue, and lifting a thread directly on the drooped tissue under a direct view.
  • bleeding occurs in the process of incision directly to the skin, there is a problem that can remain after the scar.
  • the present applicant has devised a new surgical method of lifting the thread by directly hanging on the sagging tissue without the protrusion in a ring shape without cutting the skin.
  • the sheath 110, the needle 130, and the indicator 120 of the present invention should be used.
  • An entry hole 142 is made in the skin and the sheath 110 is advanced through the entry hole 142 to position the tip of the sheath 110 near the sagging tissue.
  • a thread is formed in a ring shape to hang the sagging tissue, and the sagging tissue can be lifted by pulling the thread.
  • the sheath 110 serves as a branching point to form a ring-free thread 131 in a ring shape.
  • the indicator 120 of the present invention is designed to fix the sheath 110 and to precisely control the depth and distance of the sheath 110.
  • the present invention has been described above with reference to various embodiments, but is not limited thereto.
  • the present invention may be used to remove sagging wrinkles on the face, and of course, the present invention may be used to lift sagging of tissues of various body parts such as chest, neck, hips, or to remove wrinkles.
  • the present invention may be used to lift sagging of tissues of various body parts such as chest, neck, hips, or to remove wrinkles.

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  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Heart & Thoracic Surgery (AREA)
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  • General Health & Medical Sciences (AREA)
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Abstract

La présente invention concerne un instrument chirurgical de levage, qui est utilisé pour insérer un fil sans saillie dans la peau afin d'éliminer les rides et, plus particulièrement, un instrument chirurgical de levage, comprenant: une gaine comprenant une unité de sonde, qui est configurée de sorte que l'extrémité avant sur un côté de celle-ci puisse être insérée dans la peau, et un corps, qui s'étend depuis l'extrémité arrière sur l'autre côté de l'unité de sonde, et qui comporte un trou de gaine de sorte qu'une aiguille puisse être insérée à l'intérieur de celui-ci ; et un indicateur, qui est fixé sur la surface périphérique externe de l'unité de sonde, qui peut coulisser le long de la direction longitudinale de l'unité de sonde, et qui est fixé dans une position prédéterminée sur l'unité de sonde de sorte que, lorsque l'unité de sonde est insérée dans la peau, l'indicateur vienne en prise avec un trou d'entrée de peau, de manière à garantir que l'unité de sonde puisse être placée dans la position souhaitée sur la peau.
PCT/KR2016/008686 2015-08-06 2016-08-08 Instrument chirurgical de levage et indicateur de levage WO2017023149A1 (fr)

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KR1020150111212A KR101667361B1 (ko) 2015-08-06 2015-08-06 리프팅용 수술도구 및 리프팅용 인디케이터
KR10-2015-0111212 2015-08-06

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