CN105662492B - It is not take up the extraction bag of the repeatable unlatching in duct - Google Patents
It is not take up the extraction bag of the repeatable unlatching in duct Download PDFInfo
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- CN105662492B CN105662492B CN201610132989.0A CN201610132989A CN105662492B CN 105662492 B CN105662492 B CN 105662492B CN 201610132989 A CN201610132989 A CN 201610132989A CN 105662492 B CN105662492 B CN 105662492B
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- Prior art keywords
- extraction bag
- ring
- bracing wire
- extraction
- bag ring
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- 238000000605 extraction Methods 0.000 title claims abstract description 83
- 238000002357 laparoscopic surgery Methods 0.000 claims abstract description 5
- 239000003292 glue Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 4
- 239000005060 rubber Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000000560 biocompatible material Substances 0.000 claims description 2
- 229920001169 thermoplastic Polymers 0.000 claims description 2
- 239000004416 thermosoftening plastic Substances 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims 1
- 238000007142 ring opening reaction Methods 0.000 claims 1
- 238000001356 surgical procedure Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract 1
- 210000001519 tissue Anatomy 0.000 description 7
- 230000006872 improvement Effects 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 210000000683 abdominal cavity Anatomy 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 201000011510 cancer Diseases 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 206010061218 Inflammation Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 210000001165 lymph node Anatomy 0.000 description 1
- 210000003563 lymphoid tissue Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000002271 resection Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/04—Endoscopic instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/50—Instruments, other than pincettes or toothpicks, for removing foreign bodies from the human body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00743—Type of operation; Specification of treatment sites
- A61B2017/00796—Breast surgery
- A61B2017/008—Removal of tumors
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Radiology & Medical Imaging (AREA)
- Pathology (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of extraction bag for the repeatable unlatching for being not take up duct in laparoscopic surgery, after extraction bag enters operative site from cannula system, under the action of own resilient, extraction bag sack opens automatically.By rotation bracing wire, it can be achieved that the positioning being open to extraction bag.The tissue that medical staff's surgical clamp or operating scissors are cut drops into extraction bag, finishes wait perform the operation, and pulls and is located at external bracing wire, closes the sack of extraction bag, pull out extraction bag from casing.If needing to be repeated several times unlatching extraction bag in the course of surgery, medical staff only need to be by tensing and discharging bracing wire.The device is easy to use, and the multiplicating of extraction bag is opened when can easily realize operation.
Description
Technical field
The present invention relates to a kind of micro-wound surgical operation instruments, the especially tissue extractor for endoscope operation under endoscope-assistant surgery after resection organization
Tool, such as endoscope object taking bag.
Background technique
In laparoscopic surgery, when cutting off the appendix filling liquid tissue or malignant tumor tissue of such as inflammation, residual is in vivo
Fragment tissue or overflowing liquid, be easy to cause infection, cause complication or the plantation of cancer cell is caused to be spread, it is strong to jeopardize other
Health tissue.
Endoscope object taking bag is developed the tissue of storage excision, and the extraction bag of closing in is then taken out abdominal cavity, Neng Gouyou
Effect solves the above problems.But overwhelming majority extraction bag used in laparoscopic surgery can only be opened and closed once in abdominal cavity now,
It is not able to satisfy the clinical demand of multiplicity.Such as need to carry out lymph node cleaning in gynecological laparoscopic operation, it needs repeatedly to cut
Lymphoid tissue not only increases cumbersome operating procedure if repeatedly replacing extraction bag in the course of surgery, extends operating time, also
It is likely to increase art risk.Therefore it is required to realize that the extraction bag being repeatedly opened and closed is broken to store the tissue cut in abdominal cavity
Piece.
In addition, extraction bag now, all has a handle, which in a tubular form, needs through minimally invasive duct.Make
When with extraction bag, patient needs the handle for extraction bag to provide a minimally invasive duct.However in laparoscopic minimally invasive surgery, reduce
Minimally invasive duct quantity means that the pain for reducing patient.In order to meet the two technology demands, it is believed that invention can be in hand
It is repeatedly opened and closed in art and the novel extraction bag for being not take up minimally invasive hole road is of great significance.
Summary of the invention
In order to overcome these disadvantages of the prior art, needs to improve the prior art, makes extraction bag in human body,
Sack can easily not only be opened, but also can easily close, and can be delivered by the instrument of small diameter.
The technical solution adopted by the present invention to solve the technical problems is:
It is not take up the extraction bag of the repeatable unlatching in duct in a kind of laparoscopic surgery, including extraction bag, extraction bag ring, double
Hole sleeve, bracing wire and flexible glue pull ring, it is characterised in that: extraction bag is fabricated from a flexible material, and can adhere on extraction bag ring；Take object
Bag ring is made into a not silent shape by springy rubber material injection molded；One end of extraction bag ring is fixed on double
In one side opening of hole sleeve, the other end, which can be slid through to be formed after another side opening of double hole sleeve, expands shape end, expands shape
End is connected with bracing wire, expands the side opening diameter that shape end diameter is greater than double hole sleeve；Bracing wire proximal end connects flexible glue pull ring；Pass through
Flexible glue pull ring is pulled, bracing wire drives one end proximal direction of extraction bag ring mobile, so that extraction bag opening be made to reduce；Work as release
After being applied to the power on flexible glue pull ring, extraction bag ring can revert to ring structure under own resilient effect, until expanding shape end
Until being contacted with side opening.As a further improvement of the foregoing solution, extraction bag made of the flexible material is wrapped in extraction bag
On ring, then secured connection is realized by way of thermoplastic.
As a further improvement of the foregoing solution, the through-hole aperture of double hole sleeve is big using both ends diameter, and mid diameter is small
Structure.
As a further improvement of the foregoing solution, extraction bag ring is with sufficiently resilient biocompatible materials by being made,
Such as polyethylene, rubber, latex, silica gel.
As a further improvement of the foregoing solution, extraction bag ring can add inner core, which is formed by elastic reinforcement silk,
Fixed annular shape is preset as before use, to improve the restoring force of extraction bag ring.
As a further improvement of the foregoing solution, the bracing wire can be made of rigid wire material, have certain anti-torsion
Property, such as stainless steel wire guarantees the accurate positionin during operation to extraction bag opening.
The case where smoothly cannot repeatedly opening or closing in the course of surgery for extraction bag ring, the application is using distinctive
One end of the structure of double hole sleeve, extraction bag ring can neatly be slided in through-hole, and bracing wire is pulled, and extraction bag collar extension diameter is contracted to
It closes；After removing external force in bracing wire, it is ensured that extraction bag ring can smoothly revert to opening under the action of own resilient
The case where state, extraction bag ring will not open because of the reasons such as frictional force is excessive,
Detailed description of the invention
Fig. 1 is the extraction bag appearance assumption diagram of repeatable unlatching of the invention.
Fig. 2A is the distal structure schematic diagram of the repeatable extraction bag opened of the present invention.
Fig. 2 B is the detailed structure schematic diagram of the sack double hole sleeve of the repeatable extraction bag opened of the present invention.
Fig. 3 A is the cross-sectional view of double hole sleeve.
Fig. 3 B is the Longitudinal cross section schematic of double hole sleeve
Fig. 4 is inner tube tail end handle junction detailed schematic.
Fig. 5 is inner tube structure schematic diagram
Fig. 6 is the outline drawing after extraction bag ring is separated with casing.
In above-mentioned figure:
1 is flexible pouch, and 2 be extraction bag ring, and 3 be double hole sleeve, and 31,32 be the hole of double hole sleeve, and 4 be bracing wire, and 5 be drawing
Ring, 6 is expand shape end, and 7 be groove, and 8 be aperture, and 9 be handle, and 10 be inner tube.
Specific embodiment
Presently in connection with attached drawing and preferred embodiment, the present invention is further illustrated.These attached drawings are simplified signal
Figure, the basic structure of the invention will be illustrated schematically only, therefore it only shows the composition relevant to the invention.
Fig. 1 is the extraction bag overall structure figure of repeatable unlatching of the invention.
As shown in Figure 2 A is the repeatable extraction bag distal end functional structure chart opened, including extraction bag 1, extraction bag ring 2,
Double hole sleeve 3, bracing wire 4 and flexible glue pull ring 5, extraction bag 1 are fabricated from a flexible material, and can adhere on extraction bag ring 2；Extraction bag ring
2, by springy rubber material injection molded, are made into a not silent shape；One end of extraction bag ring is fixed on diplopore set
In one side opening 32 of pipe 3, the other end, which can be slid through to be formed after another side opening 31 of double hole sleeve, expands shape end 6, expands
There is hole on shape end 6, pass through and be connected for bracing wire 4, expands side opening 31,32 diameters that 6 diameter of shape end is greater than double hole sleeve；Bracing wire
4 proximal ends connect flexible glue pull ring 5；By pulling flexible glue pull ring 5, bracing wire 4 drives one end proximal direction of extraction bag ring 2 mobile,
To make extraction bag opening reduce；After release is applied to the power on flexible glue pull ring 5, extraction bag ring 2 can be acted in own resilient
Under revert to ring structure, until expanding shape end 6 and being contacted with side opening 31.Shape end 6 is expanded with bigger than 31 diameter of side opening
Size, to prevent the end of extraction bag ring from falling off from side opening 31.Bracing wire 4 can be made of rigid wire material, have centainly
Anti-torsion, such as stainless steel wire guarantee the accurate positionin during operation to extraction bag opening.
Fig. 2 B shows the enlarged drawing at extraction bag ring both ends Yu 3 junction of casing, although slightly with the connection type in Fig. 2A
There is difference, but only deformation appropriate, is not detached from invention itself.
Fig. 3 A show be double hole sleeve 3 cross-sectional structure, tool is there are two through-hole 31,32 arranged side by side, for extraction bag ring 2
Two ends fix or pass through.The application uses the structure of double hole sleeve, it is ensured that effect of the extraction bag ring in own resilient
Under, it can smoothly restore to be in an open state.Double hole sleeve proximal end and inner tube 10 realize connection (figure by snap connection means
In do not give particulars), when needing to remove double hole sleeve 3, by pressing buckle, it can be achieved that the two removably separates；Assembling
When only need to pass through buckle reconnect.The connection type of the two includes but is not limited to the mode snapped connection, can also be double
The outside of hole sleeve sets protrusion, and corresponding groove is set on the inner wall of inner tube, and the connection of the two is realized by plug-in；Or it adopts
Groove is set with the outside of double hole sleeve, corresponding protrusion etc. is set on the inner wall of inner tube.
Fig. 3 B show be double hole sleeve 3 vertical section structure, wherein the aperture of through-hole 31 is using being small at both ends and big in the middle
Structure can reduce resistance when extraction bag ring slides through, and it is excessive and cannot rely on own resilient to prevent frictional force
The case where opening.
Fig. 4 is inner tube tail end handle junction detailed schematic, does a groove 7 on 10 proximal end tube wall of inner tube, at the groove
Wall thickness is reduced, and is set an aperture 8 in the trench, is passed through for the proximal end of bracing wire 4.Wall thickness reduction structure is more fragile at groove 7, uses
Person can here fracture inner tube, can separate handle with inner tube.Remove the flexible glue pull ring 5 of bracing wire proximal end, distal end diplopore
After casing 3 is separated with inner tube 10, bracing wire is pulled from distal end, bracing wire can be entered in inner tube 10 by aperture, distally be taken out, real
The separation of existing bag body and bracing wire and inner tube, structure is in the state of Fig. 6 after separation.
Fig. 5 is the inner tube and handle arrangement schematic diagram after separation.
Fig. 6 is the outline drawing after extraction bag ring is separated with inner tube.
The present invention repeatedly opens extraction bag by the way that design is dismountable, after extraction bag enters abdominal cavity and is unfolded, Ke Yitong
Removal handle is crossed, then separates bag body and inner tube, only has conducting wire after separation by minimally invasive duct, which remains to logical for other instruments
Cross, realize extraction bag using when be not take up the purpose in duct.
It should be noted that structure disclosed and illustrated herein can be replaced with the identical structure of other effects, while this hair
Bright introduced embodiment not realizes exclusive architecture of the invention.Although preferred embodiments of the invention give herein
It introduces and illustrates, but those skilled in the art are aware that knowing these embodiments only is to illustrate, this field
Interior technical staff can make countless variations, improvement and replacement, therefore, should be according to the present invention without departing from the present invention
The spirit and scope of appended claims limit the scope of protection of the present invention.
Claims (2)
1. being not take up the extraction bag of the repeatable unlatching in duct in a kind of laparoscopic surgery, including extraction bag, extraction bag ring, diplopore
Casing, bracing wire and flexible glue pull ring, it is characterised in that: extraction bag is fabricated from a flexible material, and can adhere on extraction bag ring；Extraction bag
Ring is made into a not silent shape by springy rubber material injection molded；One end of extraction bag ring is fixed on diplopore
In one side opening of casing, the other end, which can be slid through to be formed after another side opening of double hole sleeve, expands shape end, with bracing wire phase
Even, the side opening diameter that shape end diameter is greater than double hole sleeve is expanded；Bracing wire proximal end connects flexible glue pull ring；By pulling flexible glue to draw
Ring, bracing wire drive the slidably end proximal direction of extraction bag ring mobile, so that extraction bag opening be made to reduce；When release is applied to
After power on flexible glue pull ring, extraction bag ring can revert to ring structure under own resilient effect, until expanding shape end and side opening
Until contact, through-hole (31) aperture of double hole sleeve is big using both ends diameter, the small structure of mid diameter；
Extraction bag ring inner core adds reinforced wire, and fixed annular shape is preset as before use, to improve the recovery of extraction bag ring
Power；Bracing wire is made of rigid material, can be realized the positioning to extraction bag ring opening；
Extraction bag made of flexible material is wrapped on extraction bag ring, then secured connection is realized by way of thermoplastic.
2. the extraction bag of repeatable unlatching according to claim 1, it is characterised in that extraction bag ring is by with sufficiently resilient
Biocompatible materials be made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610132989.0A CN105662492B (en) | 2016-03-10 | 2016-03-10 | It is not take up the extraction bag of the repeatable unlatching in duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610132989.0A CN105662492B (en) | 2016-03-10 | 2016-03-10 | It is not take up the extraction bag of the repeatable unlatching in duct |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105662492A CN105662492A (en) | 2016-06-15 |
| CN105662492B true CN105662492B (en) | 2018-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610132989.0A Active CN105662492B (en) | 2016-03-10 | 2016-03-10 | It is not take up the extraction bag of the repeatable unlatching in duct |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106901814B (en) * | 2017-04-24 | 2023-08-18 | 中南大学湘雅二医院 | But single hand operation's laparoscopic surgery is with getting thing ware |
| CN107157524A (en) * | 2017-05-27 | 2017-09-15 | 李俊 | specimen collection bag for minimally invasive surgery |
| CN109171913A (en) * | 2017-10-31 | 2019-01-11 | 天津优外医疗器材制造有限公司 | A kind of fetching bag device of Minimally Invasive Surgery |
| AU2020383629A1 (en) | 2019-11-15 | 2022-05-26 | Applied Medical Resources Corporation | Redeployable tissue retrieval system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102327134A (en) * | 2010-07-13 | 2012-01-25 | 周星 | Novel endoscope object taking bag and delivery system |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CA2098896C (en) * | 1992-06-30 | 2005-03-29 | H. Jonathan Tovey | Specimen retrieval pouch and method for use |
| CN1247159C (en) * | 2003-10-17 | 2006-03-29 | 李艳芳 | Recycled biological sample bag |
| US7547310B2 (en) * | 2005-03-29 | 2009-06-16 | Tyco Healthcare Group Lp | Specimen retrieval apparatus |
| KR20110086219A (en) * | 2010-01-22 | 2011-07-28 | (주)선메딕스 | The endo-bag for a surgery using endoscope |
| US9113848B2 (en) * | 2010-02-03 | 2015-08-25 | Covidien Lp | Surgical retrieval apparatus |
| US9364202B2 (en) * | 2011-03-11 | 2016-06-14 | Covidien Lp | Specimen removal device with gas venting |
| CN202458632U (en) * | 2012-02-13 | 2012-10-03 | 徐雷鸣 | Bag for removing foreign matters in upper digestive tracts |
| CN203609456U (en) * | 2013-10-31 | 2014-05-28 | 郭楠楠 | Disposable laparoscope fetching bag |
| CN204072176U (en) * | 2014-10-20 | 2015-01-07 | 苏州鸿博医疗器械有限公司 | A kind of endoscope-assistant surgery resection organization's catcher |
| CN204318876U (en) * | 2014-12-11 | 2015-05-13 | 赵学文 | Not damaged youngest daughter vaginal foreign body extractor |
| CN104546028B (en) * | 2015-01-27 | 2017-02-01 | 联合微创医疗器械（深圳）有限公司 | Repetitively-openable sample pickup bag |
| CN205514712U (en) * | 2016-03-10 | 2016-08-31 | 微至（苏州）医疗科技有限公司 | Do not occupy pore can repeatedly open get thing bag |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102327134A (en) * | 2010-07-13 | 2012-01-25 | 周星 | Novel endoscope object taking bag and delivery system |
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Application publication date: 20160615 Assignee: Suzhou jinhesheng Holding Co.,Ltd. Assignor: WEIZHI (SUZHOU) MEDICAL TECHNOLOGY CO.,LTD. Contract record no.: X2021320010055 Denomination of invention: Reusable pick-up bag without occupying duct Granted publication date: 20181218 License type: Exclusive License Record date: 20211214 |
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Denomination of invention: Reusable pick-up bag without occupying duct Effective date of registration: 20211215 Granted publication date: 20181218 Pledgee: Suzhou jinhesheng Holding Co.,Ltd. Pledgor: WEIZHI (SUZHOU) MEDICAL TECHNOLOGY CO.,LTD. Registration number: Y2021320010558 |
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Assignee: Suzhou jinhesheng Holding Co.,Ltd. Assignor: WEIZHI (SUZHOU) MEDICAL TECHNOLOGY CO.,LTD. Contract record no.: X2021320010055 Date of cancellation: 20221215 |
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Date of cancellation: 20221214 Granted publication date: 20181218 Pledgee: Suzhou jinhesheng Holding Co.,Ltd. Pledgor: WEIZHI (SUZHOU) MEDICAL TECHNOLOGY CO.,LTD. Registration number: Y2021320010558 |
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