CN107106254A - 弹簧弹出的活检标记物 - Google Patents
弹簧弹出的活检标记物 Download PDFInfo
- Publication number
- CN107106254A CN107106254A CN201580071997.2A CN201580071997A CN107106254A CN 107106254 A CN107106254 A CN 107106254A CN 201580071997 A CN201580071997 A CN 201580071997A CN 107106254 A CN107106254 A CN 107106254A
- Authority
- CN
- China
- Prior art keywords
- marker
- delivery device
- sleeve pipe
- pipe
- biopsy
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000001574 biopsy Methods 0.000 title claims abstract description 107
- 239000003550 marker Substances 0.000 title claims description 92
- 239000000463 material Substances 0.000 claims description 22
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000009825 accumulation Methods 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 description 31
- 239000002184 metal Substances 0.000 description 31
- 230000001681 protective effect Effects 0.000 description 19
- 230000008685 targeting Effects 0.000 description 16
- 238000000034 method Methods 0.000 description 14
- 210000001519 tissue Anatomy 0.000 description 12
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 230000004913 activation Effects 0.000 description 8
- 102000008186 Collagen Human genes 0.000 description 6
- 229920001436 collagen Polymers 0.000 description 6
- 239000000523 sample Substances 0.000 description 6
- 108010035532 Collagen Proteins 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 239000000017 hydrogel Substances 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 210000003811 finger Anatomy 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000002601 radiography Methods 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000560 biocompatible material Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000011503 in vivo imaging Methods 0.000 description 2
- 238000002595 magnetic resonance imaging Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 210000004872 soft tissue Anatomy 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 108010022579 ATP dependent 26S protease Proteins 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 235000003283 Pachira macrocarpa Nutrition 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 241001083492 Trapa Species 0.000 description 1
- 235000014364 Trapa natans Nutrition 0.000 description 1
- 239000004775 Tyvek Substances 0.000 description 1
- 229920000690 Tyvek Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 210000005224 forefinger Anatomy 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009607 mammography Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229940127554 medical product Drugs 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 235000009165 saligot Nutrition 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 210000001541 thymus gland Anatomy 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00004—(bio)absorbable, (bio)resorbable or resorptive
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/03—Automatic limiting or abutting means, e.g. for safety
- A61B2090/033—Abutting means, stops, e.g. abutting on tissue or skin
- A61B2090/034—Abutting means, stops, e.g. abutting on tissue or skin abutting on parts of the device itself
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
- A61B2090/3966—Radiopaque markers visible in an X-ray image
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
- A61B2090/3987—Applicators for implanting markers
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Surgical Instruments (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/534,952 | 2014-11-06 | ||
| US14/534,952 US10166084B2 (en) | 2014-11-06 | 2014-11-06 | Spring-ejected biopsy marker |
| US201562134715P | 2015-03-18 | 2015-03-18 | |
| US62/134,715 | 2015-03-18 | ||
| PCT/US2015/059563 WO2016073912A1 (en) | 2014-11-06 | 2015-11-06 | Spring-ejected biopsy marker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107106254A true CN107106254A (zh) | 2017-08-29 |
Family
ID=54542625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580071997.2A Pending CN107106254A (zh) | 2014-11-06 | 2015-11-06 | 弹簧弹出的活检标记物 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP3215045A1 (enrdf_load_stackoverflow) |
| JP (1) | JP6454794B2 (enrdf_load_stackoverflow) |
| KR (1) | KR20170093137A (enrdf_load_stackoverflow) |
| CN (1) | CN107106254A (enrdf_load_stackoverflow) |
| HK (1) | HK1242947A1 (enrdf_load_stackoverflow) |
| WO (1) | WO2016073912A1 (enrdf_load_stackoverflow) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11540863B2 (en) | 2018-07-31 | 2023-01-03 | GetSet Surgical SA | Spinal surgery systems and methods |
| JP7463407B2 (ja) * | 2019-05-30 | 2024-04-08 | デビコー・メディカル・プロダクツ・インコーポレイテッド | 限定的移動のための生検部位マーカ |
| USD896384S1 (en) | 2019-06-07 | 2020-09-15 | GetSet Surgical SA | Spinal fusion cage |
| USD927687S1 (en) | 2019-06-07 | 2021-08-10 | GetSet Surgical SA | Surgical instrument handle |
| USD926312S1 (en) | 2019-06-07 | 2021-07-27 | GetSet Surgical SA | Surgical instrument handle |
| USD926978S1 (en) | 2019-06-07 | 2021-08-03 | GetSet Surgical SA | Surgical instrument handle |
| EP4099942A1 (en) | 2020-03-17 | 2022-12-14 | Devicor Medical Products, Inc. | Non-migrating biopsy site identifiers |
| JP2024541477A (ja) * | 2021-11-24 | 2024-11-08 | バード・ペリフェラル・バスキュラー・インコーポレーテッド | 弁制御の通気および一体的なマーカー送達を用いる真空補助生検デバイス |
| US20240016573A1 (en) * | 2022-07-12 | 2024-01-18 | Merit Medical Systems, Inc. | Mechanism for retaining a marker |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1654021A (zh) * | 2003-09-30 | 2005-08-17 | 伊西康内外科公司 | 用于外科装置的置放器 |
| CN201612671U (zh) * | 2010-01-19 | 2010-10-27 | 张刚 | 小针刀推进装置 |
| US20110071423A1 (en) * | 2009-09-21 | 2011-03-24 | Speeg Trevor W V | Flexible biopsy marker delivery device |
| CN102283695A (zh) * | 2011-06-24 | 2011-12-21 | 刘晓磊 | 回缩式腹腔镜穿刺器 |
| US20130006101A1 (en) * | 2011-06-28 | 2013-01-03 | Mchugo Vincent | System for fiducial deployment |
| CN203802543U (zh) * | 2014-04-27 | 2014-09-03 | 田洪波 | 外科用多功能手术刀 |
Family Cites Families (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5914844A (ja) * | 1982-07-19 | 1984-01-25 | オリンパス光学工業株式会社 | 内視鏡処置具用折れ止めコイル |
| JPH05317426A (ja) * | 1992-05-25 | 1993-12-03 | Haruhito Matsumoto | 注射・採血器の針出没装置 |
| US5526822A (en) | 1994-03-24 | 1996-06-18 | Biopsys Medical, Inc. | Method and apparatus for automated biopsy and collection of soft tissue |
| DE69534233T2 (de) | 1994-09-16 | 2005-10-27 | Ethicon Endo-Surgery, Inc., Cincinnati | Vorrichtungen zum bestimmen und markieren von gewebe |
| US6017316A (en) | 1997-06-18 | 2000-01-25 | Biopsys Medical | Vacuum control system and method for automated biopsy device |
| US6347241B2 (en) | 1999-02-02 | 2002-02-12 | Senorx, Inc. | Ultrasonic and x-ray detectable biopsy site marker and apparatus for applying it |
| US6371904B1 (en) | 1998-12-24 | 2002-04-16 | Vivant Medical, Inc. | Subcutaneous cavity marking device and method |
| US6725083B1 (en) | 1999-02-02 | 2004-04-20 | Senorx, Inc. | Tissue site markers for in VIVO imaging |
| US6086544A (en) | 1999-03-31 | 2000-07-11 | Ethicon Endo-Surgery, Inc. | Control apparatus for an automated surgical biopsy device |
| US6602203B2 (en) | 2000-10-13 | 2003-08-05 | Ethicon Endo-Surgery, Inc. | Remote thumbwheel for a surgical biopsy device |
| US6626849B2 (en) | 2001-11-01 | 2003-09-30 | Ethicon Endo-Surgery, Inc. | MRI compatible surgical biopsy device |
| US7465279B2 (en) | 2004-03-31 | 2008-12-16 | Ethicon Endo-Surgery, Inc. | Marker device and method of deploying a cavity marker using a surgical biopsy device |
| US8062230B1 (en) * | 2004-10-14 | 2011-11-22 | Suros Surgical Systems, Inc. | Surgical site marker delivery system |
| US7854707B2 (en) | 2005-08-05 | 2010-12-21 | Devicor Medical Products, Inc. | Tissue sample revolver drum biopsy device |
| US7761137B2 (en) * | 2005-12-16 | 2010-07-20 | Suros Surgical Systems, Inc. | Biopsy site marker deployment device |
| US8105243B2 (en) * | 2006-11-16 | 2012-01-31 | Rubicor Medical, Llc | Methods and devices for removing tissue from a patient and placing a marker in the patient |
| US7938786B2 (en) | 2006-12-13 | 2011-05-10 | Devicor Medical Products, Inc. | Vacuum timing algorithm for biopsy device |
| US9345457B2 (en) | 2006-12-13 | 2016-05-24 | Devicor Medical Products, Inc. | Presentation of biopsy sample by biopsy device |
| US20130324882A1 (en) | 2012-05-30 | 2013-12-05 | Devicor Medical Products, Inc. | Control for biopsy device |
| US8702623B2 (en) | 2008-12-18 | 2014-04-22 | Devicor Medical Products, Inc. | Biopsy device with discrete tissue chambers |
| US20140039343A1 (en) | 2006-12-13 | 2014-02-06 | Devicor Medical Products, Inc. | Biopsy system |
| US7854706B2 (en) | 2007-12-27 | 2010-12-21 | Devicor Medical Products, Inc. | Clutch and valving system for tetherless biopsy device |
| US20090209854A1 (en) | 2008-02-19 | 2009-08-20 | Parihar Shailendra K | Biopsy method |
| US8532748B2 (en) | 2008-04-23 | 2013-09-10 | Devicor Medical Products, Inc. | Devices useful in imaging |
| JP5015087B2 (ja) * | 2008-08-04 | 2012-08-29 | オリンパスメディカルシステムズ株式会社 | 経内視鏡的医療具 |
| US8532747B2 (en) * | 2008-08-22 | 2013-09-10 | Devicor Medical Products, Inc. | Biopsy marker delivery device |
| US8206316B2 (en) | 2009-06-12 | 2012-06-26 | Devicor Medical Products, Inc. | Tetherless biopsy device with reusable portion |
| US8371443B2 (en) | 2009-09-22 | 2013-02-12 | Devicor Medical Products, Inc. | Biopsy marker delivery device |
| US20110071391A1 (en) | 2009-09-24 | 2011-03-24 | Speeg Trevor W V | Biopsy marker delivery device with positioning component |
| US8938285B2 (en) | 2011-08-08 | 2015-01-20 | Devicor Medical Products, Inc. | Access chamber and markers for biopsy device |
| US9326755B2 (en) | 2011-08-26 | 2016-05-03 | Devicor Medical Products, Inc. | Biopsy device tissue sample holder with bulk chamber and pathology chamber |
| US9955955B2 (en) | 2011-12-05 | 2018-05-01 | Devicor Medical Products, Inc. | Biopsy device with slide-in probe |
| EP2967642B1 (en) * | 2013-02-26 | 2017-02-01 | Cook Medical Technologies LLC | Ratchet-slide handle and system for fiducial deployment |
| EP2996570B1 (en) | 2013-03-15 | 2018-12-26 | Devicor Medical Products, Inc. | Biopsy site marker applier |
-
2015
- 2015-11-06 HK HK18102711.4A patent/HK1242947A1/zh unknown
- 2015-11-06 WO PCT/US2015/059563 patent/WO2016073912A1/en active Application Filing
- 2015-11-06 KR KR1020177015242A patent/KR20170093137A/ko not_active Withdrawn
- 2015-11-06 JP JP2017544551A patent/JP6454794B2/ja not_active Expired - Fee Related
- 2015-11-06 CN CN201580071997.2A patent/CN107106254A/zh active Pending
- 2015-11-06 EP EP15794802.7A patent/EP3215045A1/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1654021A (zh) * | 2003-09-30 | 2005-08-17 | 伊西康内外科公司 | 用于外科装置的置放器 |
| US20110071423A1 (en) * | 2009-09-21 | 2011-03-24 | Speeg Trevor W V | Flexible biopsy marker delivery device |
| CN201612671U (zh) * | 2010-01-19 | 2010-10-27 | 张刚 | 小针刀推进装置 |
| CN102283695A (zh) * | 2011-06-24 | 2011-12-21 | 刘晓磊 | 回缩式腹腔镜穿刺器 |
| US20130006101A1 (en) * | 2011-06-28 | 2013-01-03 | Mchugo Vincent | System for fiducial deployment |
| CN203802543U (zh) * | 2014-04-27 | 2014-09-03 | 田洪波 | 外科用多功能手术刀 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20170093137A (ko) | 2017-08-14 |
| JP6454794B2 (ja) | 2019-01-16 |
| JP2017538564A (ja) | 2017-12-28 |
| WO2016073912A1 (en) | 2016-05-12 |
| HK1242947A1 (zh) | 2018-07-06 |
| EP3215045A1 (en) | 2017-09-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107106254A (zh) | 弹簧弹出的活检标记物 | |
| US20170231716A1 (en) | Spring-ejected biopsy marker | |
| CN104039238B (zh) | 活检装置的通入腔室和标记 | |
| EP4445880A2 (en) | Balloon cover for a delivery apparatus for an expandable prosthetic heart valve | |
| CN102256660B (zh) | 用于组织标记物放置的标记物输送装置 | |
| US8444655B2 (en) | Tissue retrieval device with modular pouch cartridge | |
| JP6758092B2 (ja) | マルチ発射押し棒のステープリングデバイス | |
| EP2838435B1 (en) | Biopsy device | |
| US20110071423A1 (en) | Flexible biopsy marker delivery device | |
| US10357328B2 (en) | Marking device with retractable cannula | |
| JP5907946B2 (ja) | ステントデリバリーシステム | |
| US20180116876A1 (en) | Tympanostomy tube delivery device with cutter force clutch | |
| CN110072575A (zh) | 安全针装置 | |
| CN104080409A (zh) | 具有滑入式探针的活检装置 | |
| CN103637846A (zh) | 活检标记物输送装置 | |
| AU2010201293A1 (en) | Method and systems for sizing, folding, holding and delivering a heart valve prosthesis | |
| WO2014133777A1 (en) | Ratchet-slide handle and system for fiducial deployment | |
| BRPI0901510A2 (pt) | instrumento de posicionar marcador de local de biópsia | |
| CN107106162A (zh) | 缝合夹部署装置 | |
| CN101137405B (zh) | 具有针头屏蔽件的翼形针头 | |
| CN109069135A (zh) | 具有击发闭塞器的mri指导的活检靶向设置 | |
| CN108472061B (zh) | 与外科装置一起使用的多头存储库 | |
| WO2016201115A1 (en) | Device and method for marking a location of a tissue biopsy | |
| IL267463B2 (en) | Device and method for safe placement of a coronary stent within coronary arteries | |
| US9125762B2 (en) | Prosthesis compressing arrangement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1242947 Country of ref document: HK |
|
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170829 |
|
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: WD Ref document number: 1242947 Country of ref document: HK |