WO2022025510A1 - Porte-aiguille médicale - Google Patents

Porte-aiguille médicale Download PDF

Info

Publication number
WO2022025510A1
WO2022025510A1 PCT/KR2021/009339 KR2021009339W WO2022025510A1 WO 2022025510 A1 WO2022025510 A1 WO 2022025510A1 KR 2021009339 W KR2021009339 W KR 2021009339W WO 2022025510 A1 WO2022025510 A1 WO 2022025510A1
Authority
WO
WIPO (PCT)
Prior art keywords
contact piece
medical needle
groove
jaw body
contact
Prior art date
Application number
PCT/KR2021/009339
Other languages
English (en)
Korean (ko)
Inventor
김종택
전병관
Original Assignee
주식회사 프리메디텍
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020210039669A external-priority patent/KR20220014273A/ko
Application filed by 주식회사 프리메디텍 filed Critical 주식회사 프리메디텍
Publication of WO2022025510A1 publication Critical patent/WO2022025510A1/fr

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
    • A61B17/06—Needles ; Sutures; Needle-suture combinations; Holders or packages for needles or suture materials
    • A61B17/062—Needle manipulators
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/28—Surgical forceps

Definitions

  • the present invention relates to a medical needle holder that can be used to perform a medical procedure by holding a medical needle.
  • medical needles are used for various treatments and procedures.
  • medical needles are made in a cylindrical shape of a metal thread. Therefore, the needle rotates easily when the operator holds the medical needle by hand and penetrates the needle into the skin of the operator.
  • the Republic of Korea Utility Model Registration No. 0376362 discloses a medical forceps for holding a medical needle, etc. as a kind of medical needle holder.
  • the medical needle holder of the prior art includes a pair of supports bent at a certain angle, a pair of tongs provided on the ends of the pair of supports, respectively, and a guide piece provided on the inner surface of each of the pair of supports. Concave-convex projections for increasing the gripping force are integrally formed on the ground surface of the tongs.
  • the present invention has been devised to solve the above-mentioned conventional problems, and by providing the part in contact with the medical needle with a material having a hardness greater than that of the medical needle, even if it is used repeatedly for a long time, deformation due to contact with the medical needle occurs.
  • An object of the present invention is to provide a medical needle holder capable of increasing durability by not doing so.
  • the first and second sets are each, a jaw body portion having a groove formed on one side; and a contact piece that is inserted into the groove and joined to the jaw body portion, has a concave-convex portion having a plurality of protrusions on one surface so as to be in contact with the medical needle, and is made of a material having a hardness greater than that of the medical needle.
  • a needle holder is provided.
  • the medical needle may be made of a stainless steel-based material, and the contact piece may be made of a tungsten carbide material.
  • the protrusion of the first concave-convex portion provided on the contact piece of the first set and the protrusion of the second concave-convex portion provided on the contact piece of the second set may engage and contact each other to grip the medical needle.
  • the jaw body is provided with a protruding wall along an edge to form the groove, and an opening is provided at one side of the protruding wall to be open to the outside
  • the contact piece includes: a contact piece body provided in the groove; and a contact piece head connected to the contact piece body so as to pass through the opening and provided outside the groove, and formed in an expanded shape to have a relatively larger cross-sectional area than an adjacent portion of the contact piece body.
  • the groove may have a closed structure to the outside due to the continuous protrusion wall.
  • the contact piece may be provided to be in close contact with the inner wall and the bottom forming the groove.
  • Each of the first and second jaws includes a through hole formed to penetrate through the jaw body portion to communicate with the groove; and a cap inserted into the through-hole and coupled to the jaw body to close the through-hole.
  • the cap may be made of the same stainless steel-based material as the jaw body, and the cap may be integrally coupled with the jaw body through welding or adhesive while being inserted into the through hole.
  • the cap may include at least one of rubber, silicone, and epoxy having a predetermined elasticity or more, and the cap may be forcibly press-fitted into the through-hole or integrally coupled to the jaw body portion through an adhesive.
  • the contact piece in contact with the medical needle is made of a material having a hardness greater than that of the medical needle, the contact piece is not easily deformed in shape even if used repeatedly for a long time.
  • the assembly tolerance between the jaw body part and the contact piece is minimized, it can be used for other medical procedures in addition to surgical sutures, and the operator's rejection feeling according to the shape change can be minimized.
  • the filler, solvent, or adhesive applied unnecessarily in the process of bonding the contact piece to the jaw body portion is smoothly discharged from the groove through the through hole, resulting in a medical procedure.
  • the medical needle holder is sterilized and cleaned afterward, it is possible to prevent the elution of the solvent, solvent, or adhesive from occurring, as well as prevent contamination of the outer surface of the jaw body.
  • FIG. 1 is a perspective view showing a medical needle holder according to a first embodiment of the present invention
  • Figure 2 is an exploded perspective view showing the jaw of the medical needle holder according to the first embodiment of the present invention
  • FIG. 3 is a cross-sectional view showing a medical needle holder according to a first embodiment of the present invention
  • FIG. 4 is a view showing a method for manufacturing a contact piece of a medical needle holder according to a first embodiment of the present invention
  • FIG. 5 is a cross-sectional view taken along line V-V of FIG. 1;
  • FIG. 6 is a perspective view showing a medical needle holder according to a second embodiment of the present invention.
  • FIG. 7 is an exploded perspective view showing a jaw of a medical needle holder according to a second embodiment of the present invention.
  • FIG. 8 is a cross-sectional view showing a medical needle holder according to a second embodiment of the present invention.
  • FIG. 9 is a perspective view showing a medical needle holder according to a third embodiment of the present invention.
  • FIG. 10 is a cross-sectional view showing a medical needle holder according to a third embodiment of the present invention.
  • FIG. 11 is an exploded perspective view showing a set of a medical needle holder according to a third embodiment of the present invention.
  • the medical needle holder according to a preferred embodiment of the present invention provides a part in contact with the medical needle with a material having a hardness greater than that of the medical needle, so even if it is used repeatedly for a long time, deformation due to contact with the medical needle does not occur, so durability is improved can be increased
  • the medical needle holder according to the first embodiment of the present invention is an end-effector of a medical surgical instrument (robot), a forceps, a member for medical facilities of a scissors structure that the operator can hold by hand, etc. applicable to the part.
  • a medical surgical instrument robot
  • forceps a member for medical facilities of a scissors structure that the operator can hold by hand, etc. applicable to the part.
  • the medical needle holder 100 is a pair of first and second sets ( 110,120).
  • first and second jaws 110 and 120 may have substantially the same structure, and include a jaw body 130 and a contact piece 140 , respectively.
  • a pair of first and second sets 110 and 120 are coupled to each other so as to be hinged rotatably through a hinge portion 150, and the medical needle holder 100 according to the first embodiment of the present invention is a pair of first and By rotating the second set (110, 120) in a direction approaching each other so that the pair of contact pieces 140 are engaged with each other, it is possible to stably hold the medical needle.
  • first and second sets 110 and 120 may have different structures, hereinafter, they will be described with reference to those having substantially the same structure.
  • the jaw body 130 includes a connection part 131 and an extension part 132 integrally extending from the connection part 131 .
  • An insertion hole (not shown) is provided in the connection part 131 , and a hinge pin or the like may be inserted into the insertion hole for mutual coupling of the first and second sets.
  • the inner surface (one inner surface) of the connecting portion 131 has a flat and smooth state, and therefore, when the first and second sets are hinged, the inner surface of the connecting portion 131 of the first set 110 is the second It can be in contact with the inner surface of the connecting portion 131 of the jaw 120 with as little friction as possible.
  • the connection part 131 and the extension part 132 may be made of various metals harmless to the human body, such as stainless steel.
  • a groove 133 is formed on one side of the jaw body 130 , in particular, the extension 132 , and the contact piece 140 can be inserted into the groove 133 .
  • the jaw body 130 that is, the extension 132 has a protruding wall 134 along the edge to form a groove 133 to protrude from one surface of the extension, and one side of the protruding wall 134 has an external An opening 135 is provided so as to be opened to the . Accordingly, the groove 133 is opened outwardly through the opening 135 .
  • the contact piece 140 is inserted into the groove 133 and firmly joined to the extension 132 of the jaw body 130 .
  • a concave-convex portion 141 having a plurality of projections is provided on one surface of the contact piece 140 to be in contact with the medical needle 10 .
  • the concavo-convex portion 141 may be formed in various shapes in which frictional force can be increased, such as a structure in which sharp protrusions are continuously arranged as shown, and each protrusion may be formed in a quadrangular pyramid shape, for example.
  • the other surface of the contact piece 140 is preferably flat and smooth so that it can be stably adhered to the flat inner surface (bottom surface of the groove) of the extension part 132 disposed inside the groove 133 .
  • the protrusion of the first concave-convex portion provided on the contact piece 140 of the first set 110 and the protrusion of the second concave-convex portion provided on the contact piece 140 of the second set 120 engage and contact each other, so that the medical needle (10) is gripped, and in the gripped state, rotation or movement of the medical needle is restricted so that a stable and normal medical procedure can be performed.
  • the contact piece 140 is made of a material having a hardness greater than that of the medical needle (10).
  • the contact piece 140 may be made of a material having a higher wear resistance or compressive strength than a medical needle.
  • the medical needle 10 may be made of a stainless steel-based material harmless to the human body, and the contact piece 140 may be made of tungsten carbide.
  • tungsten carbide has excellent chemical stability, excellent acid resistance, high melting point as high as about 2870° C., excellent heat resistance, high abrasion resistance and compressive strength, and high hardness. Therefore, even if the medical needle 10 is squeezed and gripped through the contact piece 140 of the pair of first and second sets 110 and 120, the contact piece 140 is not deformed in shape due to the difference in hardness of the material. Therefore, the present invention can increase durability because deformation due to contact with the medical needle does not occur even when used repeatedly for a long time.
  • the melting point of stainless steel is about 1420 degrees, which is significantly lower than the melting point of tungsten carbide.
  • the protrusion of the first concave-convex portion provided in Article 1 110 and the protrusion of the second concave-convex portion provided in Article 2 120 engage and contact each other to grip the medical needle 10, to implement this explain how to
  • the contact piece 140 may be manufactured to form a pair. Since the medical needle holder 100 according to an embodiment of the present invention is to hold the medical needle by pressing the first and second sets 110 and 120 hinge and the pair of contact pieces 140 press the medical needle, the first And the pair of contact pieces 140 provided in the second set (110, 120) is preferably engaged with each other accurately.
  • a pair of contact piece base materials 142 are prepared on one surface of which the uneven portions 141 are provided and the other surface is flat and smooth.
  • a pair of contact piece base material 142 is superimposed on each other so that the concave-convex portions 141 are engaged with each other.
  • a pair of contact piece base materials 142 are cut to a designed shape and size in a state in which the pair of contact piece base materials 142 are stably superimposed, and a pair of contact pieces (140) is formed at the same time.
  • the cutting may be performed using laser cutting or the like.
  • the contact piece 140 cut and formed in this way is joined in the groove 133, and therefore the engagement between the projections of the concave-convex portions 141 provided in the first and second sets 110 and 120 is accurately made so that the medical needle does not rotate or move. It can be held stably so as not to
  • the contact piece 140 may be firmly bonded to the jaw body portion 130 in various ways. Since the jaw body 130 does not need to be made of a material having a high hardness like the contact piece 140 , the jaw body 130 and the contact piece 140 may be joined by a bonding method of different materials.
  • various bonding methods such as soldering, brazing, welding, and bonding through an adhesive may be used for bonding the jaw body 130 and the contact piece 140 of different materials.
  • Soldering is a method of joining at a temperature of 450 degrees or less without changing the base material
  • brazing is a method of joining at a temperature of 450 degrees or more without changing the base material
  • welding is a method of joining at a temperature that can melt even the base material. Since a medical instrument often requires precision, a method with as little damage to the base material as possible is preferably used as the bonding method of the contact piece 140 .
  • each of the contact pieces 140 of the pair of first and second sets 110 and 120 are narrowed so as to face precisely, it is necessary to be in close contact with the medical needle.
  • manufacturing tolerances are minimized and the first and second The two jaws 110 and 120 are hinged so that accurate engagement contact can be made between the concavo-convex portions 141 of each contact piece 140 .
  • the contact piece 140 is joined to be in close contact with the inner wall and the bottom forming the groove 133 . Therefore, it is possible to minimize the elution phenomenon of the solvent or solvent after bonding.
  • the filler and the solvent are inside the groove 133 of the jaw body 130, specifically As a result, bonding is made in a state coated on one side of the extension portion 132 , and the filler and solvent remain between the contact piece 140 and the extension portion 132 even after bonding.
  • the adhesive is applied to the inside of the groove 133 of the jaw body 130 , specifically, the extension part 132 . Bonding is made in the state applied to the side, and the adhesive remains between the contact piece 140 and the extension part 132 after bonding.
  • the edge side of the contact piece 140 is in close contact with the inner wall forming the groove 133 to prevent the occurrence of a gap between each other, so that after a medical procedure, in the embodiment of the present invention
  • the edge side of the contact piece 140 When sterilizing and cleaning the medical needle holder 100 according to the present invention, it prevents the elution of the solvent or solvent from occurring, thereby providing sanitary stability and stability in use.
  • the contact piece 140 passes through the contact piece body 143 provided in the groove 133 and the opening 135 and the contact piece 140 is provided outside the groove 133 . and a contact piece head 144 connected to the body 143 .
  • the contact piece head 144 has an expanded shape to have a relatively larger cross-sectional area than the adjacent portions of the adjacent contact piece body 143 .
  • both the contact piece body 143 and the contact piece head 144 are provided with concave-convex portions 141 on one surface, and the contact piece body 143 is inserted into the groove 133 and the contact piece head portion ( 144 is located at one end of the extension 132 .
  • the contact piece head 144 has a shape corresponding to the shape of one end of the extension 132 , and one edge of the contact piece head 144 is configured to coincide with an edge of one end of the extension 132 .
  • the present invention can more stably hold the medical needle by increasing the area of the concave-convex portion 141 that can be in contact with the medical needle 10 through the contact piece head 144 having a relatively expanded cross-sectional area as described above. .
  • the groove 233 has a closed structure with respect to the outside due to the protruding wall 234 in a continuous form.
  • the contact piece 240 is in close contact with the inner wall and the bottom forming the groove 233, since the groove 233 has a closed structure, the coupling force between the jaw body 230 and the contact piece 240 is increased. can be further improved. That is, as shown in FIGS. 6 and 8 , the contact piece 240 can be in close contact with the entire side surface of the protruding wall 234 , thereby increasing the bonding force.
  • the first and second sets 310 and 320 further include a through hole 336 and a cap 337 , respectively.
  • the through hole 336 is formed to penetrate through the jaw body 330 to communicate with the groove 333 formed in the jaw body 330 .
  • the through hole 336 extends from one surface of the extension 332 toward the groove 333 and is connected to the groove.
  • the cap 337 is inserted into the through-hole 336 and is coupled with the extension 332 of the jaw body 330 to close the through-hole 336 .
  • the groove 333 has a closed structure with respect to the outside laterally due to the continuous protrusion wall (the protruding wall 234 in FIG. 7 ), as in the second embodiment, It is applied in a state of being, and in this structure, a through hole 336 is formed in the jaw body 330, but is not limited thereto, and an opening 135 is formed as in the first embodiment (see FIG. 2).
  • a through hole 336 may be formed in the 330 .
  • the filler, solvent, or adhesive supplied unnecessarily in the process of applying a filler, solvent, or adhesive to the groove 333 and bonding the contact piece 340 to the jaw body 330 is performed through the through hole 336 ) through the groove 333 can be smoothly discharged. That is, the filler, solvent, or adhesive excessively applied to the inner wall of the groove 333 may be naturally discharged through the through hole 336 . Accordingly, it is possible to reduce the problem of unnecessary fillers, solvents, or adhesives remaining in the jaw body 330 to contaminate the outer surface of the bath body.
  • the cap 337 is inserted into the through hole 336 .
  • the cap 337 may be made of various materials that can be inserted into the through-hole 336 to close the through-hole 336 .
  • the cap 337 may be made of the same stainless steel-based material as the jaw body 330 .
  • the cap 337 may be made of a material having a hardness smaller than that of the jaw body 330 , or may be made of a material having a hardness greater than that of the jaw body 330 .
  • the cap 337 may be integrally coupled and fixed with the jaw body 330 through welding or an adhesive while being inserted into the through-hole 336 .
  • the welding may be applied by laser welding.
  • the cap 337 may include at least one of rubber, silicone, and epoxy having a certain elasticity or more. It may be integrally coupled to the unit 330 .
  • the cap 337 may function as a discharge passage for the excessively supplied filler, solvent, or adhesive as described above, but may provide an additional function in addition to it.
  • the through hole 336 may be used for checking the bonding strength of the contact piece 340 to the jaw body 330 . That is, after bonding the contact piece 340 to the jaw body 330 , a tool capable of pushing the contact piece 340 is inserted into the through hole 336 to cut one surface of the contact piece 340 . By pressing, it can be confirmed whether the contact piece 340 is firmly bonded to the jaw body portion 330 .
  • the contact piece 340 When a preferred range of bonding strength of the contact piece 340 to the jaw body 330 is set in advance, the contact piece 340 is pressed with a pressing force corresponding to the preset bonding strength range with the tool, and this pressing force is applied In the case in which the contact piece 340 maintains the state in which it is joined to the jaw body 330 as it is, it may be classified as a good product (normal product).
  • the present invention provides a part in contact with a medical needle with a material having a hardness greater than that of a medical needle, so that even if it is used repeatedly for a long time and many times, deformation due to contact with the medical needle does not occur and thus durability can be increased as a medical needle holder. There is a possibility of use.

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Ophthalmology & Optometry (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

Un porte-aiguille médicale est divulgué. Le porte-aiguille médicale de la présente invention comprend une paire de première et seconde mâchoires articulées l'une sur l'autre pour saisir une aiguille médicale, les première et seconde mâchoires comprenant : une partie corps de mâchoire comportant une rainure formée d'un côté ; et un élément de contact qui est inséré dans la rainure et lié à la partie corps de mâchoire, doté d'une portion concavo-convexe comportant une pluralité de saillies de façon à permettre le contact avec l'aiguille médicale d'un côté, et constitué d'un matériau présentant une dureté supérieure à celle de l'aiguille médicale. Selon la présente invention, étant donné que l'élément de contact en contact avec l'aiguille médicale est constitué d'un matériau présentant une dureté supérieure à celle de l'aiguille médicale, l'élément de contact ne se déforme pas facilement même lorsqu'il est utilisé à répétition sur une longue période, de sorte qu'une excellente durabilité puisse être assurée.
PCT/KR2021/009339 2020-07-28 2021-07-20 Porte-aiguille médicale WO2022025510A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR10-2020-0094088 2020-07-28
KR20200094088 2020-07-28
KR1020210039669A KR20220014273A (ko) 2020-07-28 2021-03-26 의료용 니들 홀더
KR10-2021-0039669 2021-03-26
KR10-2021-0089199 2021-07-07
KR1020210089199A KR20220014289A (ko) 2020-07-28 2021-07-07 의료용 니들 홀더

Publications (1)

Publication Number Publication Date
WO2022025510A1 true WO2022025510A1 (fr) 2022-02-03

Family

ID=80035733

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2021/009339 WO2022025510A1 (fr) 2020-07-28 2021-07-20 Porte-aiguille médicale

Country Status (1)

Country Link
WO (1) WO2022025510A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114191054A (zh) * 2022-02-16 2022-03-18 真健康（北京）医疗科技有限公司 穿刺针夹具和穿刺机器人

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06285079A (ja) * 1993-03-30 1994-10-11 Olympus Optical Co Ltd 医療用把持具
JP2011200404A (ja) * 2010-03-25 2011-10-13 Terumo Corp 外科用処置具
JP2012005706A (ja) * 2010-06-25 2012-01-12 Mizuho Co Ltd グリッパ
KR20180051043A (ko) * 2016-11-08 2018-05-16 인제대학교 산학협력단 외과용 니들 홀더
WO2019136458A1 (fr) * 2018-01-08 2019-07-11 SafePath Medical, Inc. Dispositif médical ayant un mécanisme de préhension

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06285079A (ja) * 1993-03-30 1994-10-11 Olympus Optical Co Ltd 医療用把持具
JP2011200404A (ja) * 2010-03-25 2011-10-13 Terumo Corp 外科用処置具
JP2012005706A (ja) * 2010-06-25 2012-01-12 Mizuho Co Ltd グリッパ
KR20180051043A (ko) * 2016-11-08 2018-05-16 인제대학교 산학협력단 외과용 니들 홀더
WO2019136458A1 (fr) * 2018-01-08 2019-07-11 SafePath Medical, Inc. Dispositif médical ayant un mécanisme de préhension

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114191054A (zh) * 2022-02-16 2022-03-18 真健康（北京）医疗科技有限公司 穿刺针夹具和穿刺机器人
CN114191054B (zh) * 2022-02-16 2022-05-13 真健康（北京）医疗科技有限公司 穿刺针夹具和穿刺机器人

Similar Documents

Publication Publication Date Title
WO2022025510A1 (fr) Porte-aiguille médicale
JP4073626B2 (ja) 関節プロステーシスの構成部材を取り扱うための器具
EP0803265B1 (fr) Gaine d'introduction avec clapet subdivisé
JP4907555B2 (ja) 外科用器具のエンドエフェクタ、外科用器具、およびエンドエフェクタを形成する方法
CA2135881A1 (fr) Instrument medical a double action
GB2179288A (en) Disposable surgical clamping instrument
US4611592A (en) Clamp for holding surgical lines
JP2015198933A (ja) 医療用処置具把持具
US6062915A (en) Nondeforming electrode connector
US20040073193A1 (en) Guide wire insertion tool
US6431864B1 (en) Dental tool
KR20160053701A (ko) 치과 인상용 트레이
KR20220014273A (ko) 의료용 니들 홀더
CN216702633U (zh) 一种套管适配器和手术机器人
JPH04354929A (ja) 内視鏡
KR20160004128A (ko) 치과 인상용 트레이
JP4299345B2 (ja) 高い把持機能を有する鉗子
JP2023502063A (ja) インプラントシステム
US9839459B2 (en) Assembly including at least one implant, one gripping device and one element for the traceability of the implant, and method for traceably handling the implant of such an assembly
JP2000185049A (ja) プラスチック製ピンセット
WO2020017740A1 (fr) Pince banane pour éliminer les hémorroïdes, et ensemble d'outils chirurgicaux comprenant celle-ci
US4757730A (en) Device for releasing conical connectors
JP4254910B2 (ja) ガイドワイヤー導入補助具およびそれを備えたカテーテル
CN215384423U (zh) 胸外科用卡扣固定式钳
CN217338532U (zh) 扩张器与手柄之间的卡接结构

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21850402

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 21850402

Country of ref document: EP

Kind code of ref document: A1