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WO2014162613A1 - Élément médical - Google Patents

Élément médical Download PDF

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Publication number
WO2014162613A1
WO2014162613A1 PCT/JP2013/060557 JP2013060557W WO2014162613A1 WO 2014162613 A1 WO2014162613 A1 WO 2014162613A1 JP 2013060557 W JP2013060557 W JP 2013060557W WO 2014162613 A1 WO2014162613 A1 WO 2014162613A1
Authority
WO
WIPO (PCT)
Prior art keywords
medical member
color
guide wire
member according
elongated body
Prior art date
Application number
PCT/JP2013/060557
Other languages
English (en)
Japanese (ja)
Inventor
西田香織
石井直樹
柴田秀彬
Original Assignee
テルモ株式会社
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
Application filed by テルモ株式会社 filed Critical テルモ株式会社
Priority to PCT/JP2013/060557 priority Critical patent/WO2014162613A1/fr
Publication of WO2014162613A1 publication Critical patent/WO2014162613A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/005—Flexible endoscopes
    • A61B1/01—Guiding arrangements therefore
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/09—Guide wires
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M2025/0008—Catheters; Hollow probes having visible markings on its surface, i.e. visible to the naked eye, for any purpose, e.g. insertion depth markers, rotational markers or identification of type

Definitions

  • the present invention relates to a medical member composed of a long colored body.
  • Endoscopes are widely used in pancreaticobiliary procedures (examination and surgery) such as pancreatic duct and bile duct imaging, gallstone removal, and opening of the duodenal papilla.
  • pancreaticobiliary procedures examination and surgery
  • pancreatic duct and bile duct imaging imaging, gallstone removal, and opening of the duodenal papilla.
  • an endoscope is inserted from the subject's mouth to the duodenal papilla which is the entrance of the pancreaticobiliary duct.
  • the catheter is inserted endoscopically into the pancreaticobiliary duct via the treatment instrument insertion channel in the endoscope.
  • an endoscope guide wire (hereinafter sometimes simply referred to as “guide wire”) is inserted into the pancreaticobiliary duct through the catheter, and a part of the guide wire pulled out from the distal end of the endoscope is It is placed in the pancreaticobiliary duct.
  • the catheter After the guide wire is placed, the catheter is withdrawn from the endoscope. Further, a pancreatobiliary treatment instrument (stent, nipple incision knife, quarry basket, etc.) is guided by the guide wire and inserted into the pancreaticobiliary duct through the endoscope. Then, the insertion and withdrawal of the transendoscopic catheter through the guide wire are repeated until the treatment is completed.
  • a pancreatobiliary treatment instrument stent, nipple incision knife, quarry basket, etc.
  • Japanese Patent Application Laid-Open No. 2011-110392 proposes that the front end portion of the guide wire is provided with a striped pattern having a different color tone so that the front end portion can be easily distinguished from other parts. Yes.
  • a suture is mentioned.
  • Japanese Patent Application Laid-Open No. 2010-255175 proposes coloring the end portion of the suture thread.
  • the guide wire that travels in the body may rotate, it is difficult to determine whether or not it is rotating only by adding a stripe pattern or coloring to the front end of the guide wire. .
  • a general object of the present invention is to provide a medical member that can easily recognize the movement and position of the front end.
  • the main object of the present invention is to provide a medical member that does not require the use of a colorant for coloring.
  • Another object of the present invention is to provide a medical member that can determine whether or not it is rotating and that can easily grasp the displacement length (insertion length) in the traveling direction.
  • a geometric pattern is formed on at least a part of the side wall of the elongated body, A medical member in which at least a part of the geometric pattern is colored with a structural color is provided.
  • the geometric pattern of the front end of the elongated body is colored by the structural color, it is easy to check what kind of movement the front end moves and what position it has reached. It is.
  • a lattice pattern or a spiral pattern provided along the circumferential direction and the longitudinal direction of the elongated body can be given.
  • a geometric pattern can be formed with the color of the side wall of the said elongate body, and the said structural color, for example.
  • the side wall of the elongated body may be colored with a structural color different from the structural color.
  • the first part to the fifth part are provided in this order from the front end side in the long body, and the first part and the fifth part are red, the second part And the fourth part is yellow, and the third part is blue.
  • red can be recognized as a caution color, yellow as a semi-caution color, and blue as a safety color. Therefore, it is possible to easily determine in a short time whether the insertion length is excessive or insufficient, in other words, whether the insertion length is appropriate.
  • the color of the side wall of the long body may be, for example, black, white, or silver.
  • the structural color of the geometric pattern may be any of red, yellow, blue, or green.
  • two portions where the structural colors of the geometric pattern are different from each other may be provided along the circumferential direction of the elongated body.
  • a different color is visually recognized depending on the state of rotation. Therefore, it becomes easier to determine whether or not the long body is rotating.
  • At least one of the at least two portions may be constituted by a long side wall colored with a structural color.
  • a lattice pattern exhibiting a structural color may be engraved on the side wall of the elongated body, or a film on which a lattice pattern exhibiting a structural color is formed may be attached.
  • a suitable example of such a medical member is an endoscope guide wire.
  • it may be a suture needle or a suture thread.
  • FIG. 1 is a schematic side view of an essential part of an endoscope guide wire which is a medical member according to a first embodiment of the present invention.
  • FIG. 2 is a schematic side view of an essential part of an endoscope guide wire that is a medical member according to a modification of the first embodiment.
  • FIG. 3 is an enlarged view of a main part of FIG.
  • FIG. 4 is an explanatory diagram showing another example of a geometric pattern.
  • FIG. 5 is an explanatory diagram showing another example of a geometric pattern having a structural color.
  • FIG. 6 is an explanatory diagram showing a color arrangement pattern having a structural color.
  • FIG. 7 is a schematic perspective view of a main part of a suture needle which is a medical member according to the second embodiment of the present invention.
  • FIG. 1 is a schematic side view of an essential part of an endoscope guide wire which is a medical member according to a first embodiment of the present invention.
  • FIG. 2 is a schematic side view of an essential part of
  • FIG. 8 is a principal part schematic side view of the suture thread which is a medical member which concerns on 3rd Embodiment of this invention.
  • FIG. 9 is a schematic side view of the main part of the guide wire when the structural color of the pattern is different in the circulation direction.
  • an endoscope guide wire is illustrated as a medical member according to the first embodiment.
  • FIG. 1 is a schematic side view of the main part of the guide wire 1.
  • a plurality of rhombus marks 3 forming a lattice pattern 2 is applied to the side peripheral wall of the tip including the distal end (front end) of the guide wire 1 by, for example, laser processing. Is engraved.
  • the adjacent rhombus marks 3 are connected to each other along the circumferential direction and the longitudinal direction of the side peripheral wall of the guide wire 1 through the top.
  • the lattice pattern 2 is formed by the rhombus marks 3 connected in this way and the side peripheral wall of the guide wire 1 remaining in the rhombus shape between the adjacent rhombus marks 3.
  • the part other than the rhombus mark 3 is the side peripheral wall of the guide wire 1, and therefore the color of the part is the color of the guide wire 1.
  • the said part (side peripheral wall of the guide wire 1) is colored black, white, or silver, for example.
  • the diamond mark 3 is colored by the structural color.
  • the structural color is a color that is visually recognized when interference, diffraction, scattering, or the like is generated in light due to a structure such as a fine unevenness of about several hundred nm.
  • the principle of coloring such a structural color is well known, and therefore detailed description thereof is omitted.
  • the structural color may be provided by engraving the side wall of the guide wire 1, or a film exhibiting a structural color by applying a fine uneven structure by laser processing, nanoimprint lithography, or the like, You may make it provide by sticking the film which has a multilayer structure which consists of a different polymer layer to the side wall of the guide wire 1.
  • the structural colors of all the rhombus marks 3 are the same color. Since the guide wire 1 is inserted into the body of the subject, the structural color of the rhombus mark 3 is preferably a color that allows the lattice pattern 2 to be easily visually recognized in the body. That is, for example, blue-green which is complementary to the blood color red is preferable. Alternatively, it may be blue or green.
  • the color of the rhombus mark 3 is a structural color. That is, colorants such as dyes and pigments are not used. Therefore, an increase in cost is avoided. In addition, the coloring work is not necessary and simple.
  • the guide wire 1 according to the first embodiment is basically configured as described above. Next, the operation and effect will be described.
  • the guide wire 1 is used when performing treatment with a known endoscope (not shown).
  • a known endoscope (not shown).
  • an endoscope is inserted from the mouth of the subject.
  • the surgeon advances the endoscope while confirming the position of the front end portion of the endoscope based on the image.
  • the front end of the endoscope reaches a position where it has passed through the duodenal papilla, the progress of the endoscope is stopped.
  • the operator After inserting the endoscope into the subject's body in this way, the operator next causes the catheter to reach the duodenal papilla through the lumen of the endoscope. The surgeon further advances the guide wire 1 from the duodenal papilla to the bile duct or pancreatic duct through the lumen of the catheter.
  • the lattice pattern 2 is engraved at the tip of the guide wire 1 by connecting a plurality of rhombus marks 3 together. Moreover, the lattice pattern 2 is also formed along the circumferential direction. For this reason, when the guide wire 1 is rotating, it can be easily recognized that the lattice pattern 2 is moving along the circumferential direction of the guide wire 1. Thus, the surgeon can grasp that the guide wire 1 is rotating.
  • the insertion length of the guide wire 1 can be grasped by confirming whether or not the lattice pattern 2 is formed at a visually recognized site. Can do.
  • FIG. 2 is a schematic side view of the main part of the guide wire 10
  • FIG. 3 is an enlarged view of the main part.
  • a plurality of rhombus marks 13 forming a lattice pattern 12 are engraved on the side peripheral wall of the tip including the distal end (front end) of the guide wire 10 by, for example, laser processing.
  • Adjacent rhombus marks 13 are connected to each other along the circumferential direction and the longitudinal direction of the side peripheral wall of the guide wire 10 via the top.
  • the lattice pattern 12 is formed by the rhombus marks 13 connected in this way and the side peripheral wall of the guide wire 10 remaining in the rhombus shape between the adjacent rhombus marks 13.
  • the portion other than the rhombus mark 13 is the side peripheral wall of the guide wire 10, and therefore the color of the portion is the color of the guide wire 10.
  • the said part (side peripheral wall of the guide wire 10) is colored in black, white, or silver, for example similarly to the guide wire 1.
  • the diamond mark 13 is colored by the structural color.
  • the first portion 14, the second portion 16, It is divided into a third part 18, a fourth part 20 and a fifth part 22.
  • the first part 14 to the fifth part 22 are different only in the structural color of the rhombus mark 13, and the materials and the like are the same.
  • the first portion 14 closest to the distal end side and the fifth portion 22 farthest from the distal end (closest to the proximal end) are fine so that the structural color is red.
  • a structure is formed.
  • the second part 16 adjacent to the first part 14 and the fourth part 20 adjacent to the fifth part 22 have a yellow structural color
  • the third part 18 located in the center has a blue structural color. Has a fine structure.
  • the portions colored red, yellow, blue, yellow, and red from the distal end side are arranged in this order.
  • so-called signal colors are employed.
  • each color is a structural color. That is, colorants such as dyes and pigments are not used. Therefore, an increase in cost is avoided. In addition, the coloring work is not necessary and simple.
  • the structural color may be provided by engraving the side wall of the guide wire 10, or a film exhibiting a structural color by applying the fine uneven structure as described above, or nano-order You may make it provide by sticking the film which has a multilayered structure which consists of a different polymer layer on the side wall of the guide wire 10.
  • FIG. 1 the structural color may be provided by engraving the side wall of the guide wire 10, or a film exhibiting a structural color by applying the fine uneven structure as described above, or nano-order You may make it provide by sticking the film which has a multilayered structure which consists of a different polymer layer on the side wall of the guide wire 10.
  • the guide wire 10 according to the modification of the first embodiment is basically configured as described above, and the operation and effect thereof will be described next.
  • the guide wire 10 is used when a treatment is performed by a known endoscope (not shown), similarly to the guide wire 1 described above. That is, the surgeon first inserts the endoscope from the subject's mouth and advances the endoscope while confirming the position of the front end portion of the endoscope based on the image. Then, when the front end of the endoscope reaches a position where it has passed through the duodenal papilla, the progress of the endoscope is stopped.
  • the operator After inserting the endoscope into the subject's body in this way, the operator next causes the catheter to reach the duodenal papilla through the lumen of the endoscope. The surgeon further advances the guide wire 10 from the duodenal papilla to the bile duct or pancreatic duct through the lumen of the catheter.
  • the lattice pattern 12 is engraved at the tip of the guide wire 10 by the plurality of rhombus marks 13 intersecting each other. Moreover, the lattice pattern 12 is also formed along the circumferential direction. For this reason, when the guide wire 10 is rotating, it can be easily recognized that the lattice pattern 12 is moving along the circumferential direction of the guide wire 10. Thus, the surgeon can grasp that the guide wire 10 is rotating.
  • each rhombus mark 13 in the first part 14 to the fifth part 22 exhibits a signal color. Therefore, when the red color (attention color) of the first part 14 is displayed as an image, the operator can recognize that “the guide wire 10 has not been sufficiently inserted yet”.
  • the guide wire 10 is sufficiently inserted, but it is slightly excessive, and it is better to return it. Can be recognized.
  • the diamond-shaped mark 13 of the alert color is displayed, so that the insertion length of the guide wire 10 is appropriate. It can be easily determined in a short time.
  • pancreaticobiliary treatment including a stent, a nipple incision knife, a quarrying basket, or the like necessary for procedures such as diagnosis and surgery.
  • a tool is inserted along the guide wire 10 to reach a predetermined position in the bile duct or pancreatic duct. Since the insertion length of the guide wire 10 is appropriate, it is easy to reach the pancreatobiliary treatment instrument to a predetermined position.
  • the surgeon After that, the surgeon performs treatment such as gallstone removal. Since the pancreatobiliary treatment instrument has reached a predetermined position, the treatment can be performed quickly.
  • the lattice pattern 12 is engraved along the circumferential direction and the longitudinal direction of the guide wire 10, and the lattice pattern 12 is colored with a structural color. For this reason, the movement (rotation) of the guide wire 10 in the circumferential direction, the displacement length (insertion length) in the traveling direction, and the like can be easily grasped. As a result, the guide wire 10 and the pancreaticobiliary treatment instrument can be inserted with an appropriate length, so that the treatment with the pancreaticobiliary treatment instrument is quick and easy.
  • the geometric pattern is not particularly limited to the lattice pattern 12 shown in FIG. 2 (FIG. 3).
  • a spiral pattern 30 as shown in FIG. 4 may be used.
  • a plurality of slits 32 may be formed by laser processing.
  • the slit 32 exhibits a structural color.
  • the slits 32 colored in different structural colors may be formed so as to provide portions where the colors of the spiral pattern 30 (geometric pattern) are different from each other.
  • the spiral pattern 30 is most dense in the first portion 14 on the distal end (front end) side.
  • the first part 14 can be easily distinguished from the remaining second part 16 to fifth part 22. Therefore, it is easy to determine what position the distal end of the guide wire has reached by confirming the image.
  • the pattern which exhibits a structural color is not specifically limited to the rhombus mark 13 shown in FIG. 2 (FIG. 3), and even if it is what is called a horizontal stripe pattern as shown to (a) in FIG. Good.
  • the pattern that exhibits the structural color may be a square pattern as shown in FIG.
  • the same hatching indicates the same color. That is, in any of (a) and (b) in FIG. 5, for example, red, yellow, blue, yellow, and red are colored from the distal end side.
  • the structural color is not particularly limited to the signal color.
  • the three primary colors of light are easily visible. Therefore, as shown in FIG. 6A, for example, the structural color of the first part 14 and the fifth part 22 is red, the structural color of the second part 16 and the fourth part 20 is blue, The structural color of the third portion 18 may be green.
  • the structural color may be silver or the like.
  • the structural color is made different along the longitudinal direction of the guide wire 10, but the structural color may be made different along the circumferential direction.
  • the first portion 14 and the fifth portion 22 are arranged in a horizontal stripe pattern of blue, red, and yellow along the circumferential direction, the second portion 16 and the fourth portion.
  • the part 20 is a two-color horizontal stripe pattern of blue and red along the circumferential direction, and the third part 18 is only blue. In this case, whether the color of the first part 14 or the second part 16 is changed, whether or not the guide wire 10 is rotating until the guide wire 10 moves to an appropriate arrival position. It becomes possible to determine by confirming whether or not.
  • the color scheme of the structural colors may be alternate as shown in (d) of FIG. In this case, a blue and red two-color horizontal stripe pattern along the circumferential direction and a yellow and green two-color horizontal stripe pattern along the circumferential direction are alternately arranged.
  • the side peripheral wall of the guide wire 10, that is, the portion other than the portion where the geometric pattern is formed may be colored with a structural color.
  • the structural color in this case is preferably silver.
  • a suture needle is exemplified as a medical member according to the second embodiment.
  • FIG. 7 is a schematic perspective view of a main part of the suture needle 40.
  • a rhombus-shaped lattice pattern 42 shown in FIG. 7 is engraved on the side wall of the suture tip 40 (front end) of the suture needle 40 by, for example, laser processing.
  • the lattice pattern 42 continues along the circumferential direction and the longitudinal direction of the side wall of the suture needle 40.
  • the lattice pattern 42 includes a plurality of rhombus marks 44.
  • the rhombus mark 44 is colored by the structural color throughout the tip or the long axis direction.
  • the suturing needle 40 is used, for example, when performing suturing in blood vessel bypass surgery or the like, and it is sufficient if the position of the suturing tip can be recognized. That is, it is not particularly necessary to know whether or not it is rotating and the exact insertion length. Therefore, in this case, one structural color is sufficient.
  • the entire suture needle 40 may be colored with a plurality of structural colors.
  • the structural color for example, a blue-green color that is complementary to the blood color (red) or a blue color close thereto may be selected.
  • a suture is illustrated as a medical member according to the third embodiment.
  • FIG. 8 is a schematic side view of the main part of the suture thread 50.
  • a film (not shown) is stuck to the side peripheral wall of the suture tip (front end) of the suture 50.
  • the film is engraved with a diamond-shaped lattice pattern 52 shown in FIG. 8 by laser processing. The film thus exhibits a structural color.
  • the lattice pattern 52 continues along the circumferential direction and the longitudinal direction of the side peripheral wall of the suture thread 50.
  • the lattice pattern 52 includes a plurality of rhombus marks 54. And the rhombus mark 54 is colored with the structural color similarly to the rhombus mark 44 of 2nd Embodiment.
  • the suture thread 50 is used when, for example, suture is performed in a blood vessel bypass operation or the like, and it is sufficient if the position of the suture tip can be recognized. That is, in this case as well, it is not particularly necessary to know the exact insertion length as to whether or not it is rotating. Accordingly, it is sufficient that the structural color is one color as described above.
  • the entire suture 50 may be colored with a plurality of structural colors. As the structural color, for example, a blue-green color that is complementary to the blood color (red) or a blue color close thereto may be selected.
  • the present invention is not particularly limited to the first to third embodiments described above, and various modifications can be made without departing from the gist of the present invention.
  • FIGS. 2 to 4 and the structural color schemes shown in FIGS. 5 and 6 are examples, and other geometric patterns and color schemes may be used.
  • FIG. 9 shows an example in which the lattice pattern 12 and a color arrangement pattern similar to (c) in FIG. 6 are adopted, but such a pattern may be used.
  • the first portion 14 and the fifth portion 22 adopt red, green, blue and yellow four-color horizontal stripes from below.
  • part 20 are red and yellow two-color horizontal stripe pattern from the downward direction.
  • part 18 is 1 color of red.
  • At least one of the four parts having different colors in the first part 14 may be configured by coloring the side wall of the guide wire or the like with a structural color.
  • the medical member may be a long member, and is not particularly limited to the guide wire 10, the suture needle 40, or the suture thread 50.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Media Introduction/Drainage Providing Device (AREA)

Abstract

La présente invention concerne un élément médical constitué d'un corps allongé et étroit. Un motif géométrique est dessiné sur au moins une partie de la paroi latérale dudit corps allongé et étroit. Au moins une partie dudit motif géométrique est colorée au moyen d'une couleur structurale.
PCT/JP2013/060557 2013-04-05 2013-04-05 Élément médical WO2014162613A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2013/060557 WO2014162613A1 (fr) 2013-04-05 2013-04-05 Élément médical

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2013/060557 WO2014162613A1 (fr) 2013-04-05 2013-04-05 Élément médical

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Publication Number Publication Date
WO2014162613A1 true WO2014162613A1 (fr) 2014-10-09

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PCT/JP2013/060557 WO2014162613A1 (fr) 2013-04-05 2013-04-05 Élément médical

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180119633A (ko) * 2016-03-31 2018-11-02 가부시키가이샤 에스엠알 봉합침
TWI682795B (zh) * 2017-09-19 2020-01-21 高進鎰 針頭皮秒雷射表面顏色加工方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010255175A (ja) * 2009-04-27 2010-11-11 Teleflex Medical Inc 着色縫合糸構造
JP2011509144A (ja) * 2008-01-10 2011-03-24 エシコン・インコーポレイテッド 表面着色されたタングステン合金縫合針
JP2011110392A (ja) * 2009-11-24 2011-06-09 Trs:Kk 内視鏡用ガイドワイヤー
JP2012120635A (ja) * 2010-12-07 2012-06-28 Fujifilm Corp 内視鏡用照明光学系ユニット及びその製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011509144A (ja) * 2008-01-10 2011-03-24 エシコン・インコーポレイテッド 表面着色されたタングステン合金縫合針
JP2010255175A (ja) * 2009-04-27 2010-11-11 Teleflex Medical Inc 着色縫合糸構造
JP2011110392A (ja) * 2009-11-24 2011-06-09 Trs:Kk 内視鏡用ガイドワイヤー
JP2012120635A (ja) * 2010-12-07 2012-06-28 Fujifilm Corp 内視鏡用照明光学系ユニット及びその製造方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180119633A (ko) * 2016-03-31 2018-11-02 가부시키가이샤 에스엠알 봉합침
CN108882930A (zh) * 2016-03-31 2018-11-23 株式会社Ｓｍｒ 缝合针
EP3446637A4 (fr) * 2016-03-31 2019-11-20 SMR Co., Ltd. Aiguille de suture
KR102191708B1 (ko) * 2016-03-31 2020-12-16 가부시키가이샤 에스엠알 봉합침
CN108882930B (zh) * 2016-03-31 2022-01-25 株式会社Smr 缝合针
TWI682795B (zh) * 2017-09-19 2020-01-21 高進鎰 針頭皮秒雷射表面顏色加工方法

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