CN103720530B - A kind of non-memory alloy Esophageal Stent lays retracting device - Google Patents
A kind of non-memory alloy Esophageal Stent lays retracting device Download PDFInfo
- Publication number
- CN103720530B CN103720530B CN201410019153.0A CN201410019153A CN103720530B CN 103720530 B CN103720530 B CN 103720530B CN 201410019153 A CN201410019153 A CN 201410019153A CN 103720530 B CN103720530 B CN 103720530B
- Authority
- CN
- China
- Prior art keywords
- memory alloy
- esophageal stent
- inner sleeve
- alloy esophageal
- trocar sheath
- 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.)
- Active
Links
- 229910001285 shape-memory alloy Inorganic materials 0.000 title claims abstract description 80
- 210000000214 mouth Anatomy 0.000 claims description 37
- 210000003128 head Anatomy 0.000 claims description 14
- 238000011084 recovery Methods 0.000 claims description 5
- 210000002784 stomach Anatomy 0.000 claims description 4
- 238000011017 operating method Methods 0.000 claims description 3
- 238000002601 radiography Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 abstract description 2
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 2
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 210000003238 esophagus Anatomy 0.000 description 4
- 229910001069 Ti alloy Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002594 fluoroscopy Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 230000008855 peristalsis Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Abstract
The invention provides a kind of non-memory alloy Esophageal Stent and lay retracting device, its structure comprises trocar sheath, inner sleeve, reclaim drag hook and non-memory alloy Esophageal Stent, the rear end of reclaiming drag hook is provided with drag hook hands handle, front end is provided with gib head, gib head portion interts among inner sleeve, inner sleeve is inserted among trocar sheath, the front end of inner sleeve at least has a gap, the centre of inner sleeve at least has an elongated hole, the front end of trocar sheath at least has three and cracks, the rear end of trocar sheath and inner sleeve is provided with horn-like hands handle, the two ends up and down of non-memory alloy Esophageal Stent are provided with circular metalized tight mouth line, together with circular metalized tight mouth line is hooked on gib head through the elongated hole in the middle of inner sleeve, together with the circular metalized tight mouth line of non-memory alloy Esophageal Stent lower end is hooked on the gap of inner sleeve front end, non-memory alloy Esophageal Stent is coated on the front end of inner sleeve by the stretching of reclaiming drag hook, the advantage of this device is: structure is simple, can lay, also can reclaim, and the non-memory alloy Esophageal Stent of common stainless steel can be used to replace the Ultimum Ti Esophageal Stent of expensive traditional.
Description
Technical field
The present invention relates to technical field of medical instruments, specifically a kind of non-memory alloy Esophageal Stent lays retracting device.
Background technology
If there is canceration in human body esophagus, esophagus can be blocked, cause patient can not swallow food and hungry and dead, in order to extend the life of patient, prior art lays the non-memory alloy Esophageal Stent of Ultimum Ti by non-memory alloy Esophageal Stent setting device at esophageal lesion position to be strutted by esophagus, expand the intracavity diameter of pathological changes esophageal site, pass through with instant food, the operation of laying of this non-memory alloy Esophageal Stent is implemented under gastroscope helps, but Problems existing is, after the non-memory alloy Esophageal Stent of Ultimum Ti is laid, the esophageal canceration position of a lot of patient is had to be blocked by esophagus again, cause and swallow food difficulty, through x-ray fluoroscopy, find because of esophageal peristalsis and swallow coarse granule food non-memory for Ultimum Ti alloy Esophageal Stent is pushed away in stomach, the solution of prior art uses special shearing apparatus to shear broken bit by bit by non-memory for Ultimum Ti alloy Esophageal Stent under the help of gastroscope, taken out one by one by biopsy forceps again, and then lay a new non-memory alloy Esophageal Stent of Ultimum Ti, perform the operation very complicated, patient is very painful, long operation increases the labor intensity of doctor, too increase the medical expense of patient, the solution also do not had at present.
Summary of the invention
Technical assignment of the present invention solves the deficiencies in the prior art, provides a kind of non-memory alloy Esophageal Stent to lay retracting device.
Technical scheme of the present invention realizes in the following manner, this non-memory alloy Esophageal Stent lays retracting device, its structure comprises trocar sheath, inner sleeve, reclaim drag hook and non-memory alloy Esophageal Stent, the rear end of reclaiming drag hook is provided with drag hook hands handle, front end is provided with gib head, gib head portion interts among inner sleeve, inner sleeve is inserted among trocar sheath, the front end of inner sleeve at least has a gap, the centre of inner sleeve at least has an elongated hole, the front end of trocar sheath at least has three and cracks, the rear end of trocar sheath and inner sleeve is provided with horn-like hands handle, the two ends up and down of non-memory alloy Esophageal Stent are provided with circular metalized tight mouth line, together with circular metalized tight mouth line is hooked on gib head through the elongated hole in the middle of inner sleeve, together with the circular metalized tight mouth line of non-memory alloy Esophageal Stent lower end is hooked on the gap of inner sleeve front end, non-memory alloy Esophageal Stent is coated on the front end of inner sleeve by the stretching of reclaiming drag hook,
It is as follows that non-memory alloy Esophageal Stent lays operating procedure:
1) non-memory alloy Esophageal Stent is enclosed within the end of inner sleeve, the circular metalized tight mouth line of non-memory alloy Esophageal Stent lower end hangs in the gap of inner sleeve front end, the circular metalized tight mouth line of non-memory alloy Esophageal Stent upper end hangs on gib head, drag hook handle is pulled to allow non-memory alloy Esophageal Stent shrink the leading section being rolled in inner sleeve, again the front end delivering to trocar sheath is inserted from the horn mouth handle at trocar sheath rear portion in the inner sleeve front end being enclosed with non-memory alloy Esophageal Stent, before push away gib head decontrol circular metalized tight mouth line, drag hook is reclaimed in pull-out, for subsequent use,
2) first radiography is carried out to diseased region during operation, under the supervision of X-ray machine, with trocar sheath, non-memory alloy Esophageal Stent is delivered to esophagostenosis position from patient oral cavity, then post-tensioning trocar sheath, non-memory alloy Esophageal Stent pulls out by inner sleeve from trocar sheath, the constraint of non-memory alloy Esophageal Stent disengaging trocar sheath is naturally expanded and is returned to perisystolic shape, overall to be strutted at esophagostenosis place, extract internal and external casing, it is complete to lay operation;
Non-memory alloy Esophageal Stent reclaimer operation step is as follows:
Under the supervision of X-ray machine, trocar sheath is inserted in the circular metalized tight mouth line at the close non-memory alloy Esophageal Stent two ends come off of patient's stomach, recovery drag hook is inserted in the middle of trocar sheath and hooks circular metalized tight mouth line, be drawn among trocar sheath, then trocar sheath is extracted, take out non-memory alloy Esophageal Stent, check integrity, if intact, under the supervision of X-ray machine, again lay surgical operation step by non-memory alloy Esophageal Stent and non-memory alloy Esophageal Stent is put back to assigned address.
Described circular metalized tight mouth line is made up of the chemical fibre of surperficial metal-plated membrane.
Cracking when reclaiming for non-memory alloy Esophageal Stent of trocar sheath front end is opened into bell mouth shape, is convenient to non-memory alloy Esophageal Stent to be drawn among trocar sheath.
A kind of non-memory alloy Esophageal Stent of the present invention is laid retracting device and is had following outstanding beneficial effect:
Structure is simple, can lay, also can reclaim, the non-memory alloy Esophageal Stent that common stainless steel silk can be used to make replaces the Ultimum Ti Esophageal Stent of expensive traditional, and operation consent need not carry out freezing memory to non-memory alloy Esophageal Stent, and not only facilitating operation, operating time are short, patient's misery is little, doctor's labor intensity is low, and non-memory alloy Esophageal Stent is reusable after reclaiming, and greatly can also alleviate the medical expense of patient.
Accompanying drawing explanation
Fig. 1 is the structural representation of non-memorial alloy Esophageal Stent;
Fig. 2 is the overall structure schematic diagram that non-memorial alloy Esophageal Stent lays retracting device;
Fig. 3 be non-memorial alloy Esophageal Stent lay retracting device lay using state structural representation;
Fig. 4 is the recovery using state structural representation that non-memorial alloy Esophageal Stent lays retracting device;
Labelling in accompanying drawing represents respectively: non-memory alloy Esophageal Stent 1, circular metalized tight mouth line 2, return gib head 3, inner sleeve 4, trocar sheath 5, horn-like handle 6, drag hook handle 7, gap 8, elongated hole 9, crack 10.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
The non-memory alloy Esophageal Stent of one of the present invention lays retracting device, its structure comprises trocar sheath 5, inner sleeve 4, reclaim drag hook and non-memory alloy Esophageal Stent 1, the rear end of reclaiming drag hook is provided with drag hook handle 7, front end is provided with gib head 3, gib head 3 interts among inner sleeve 4, inner sleeve 4 is inserted among trocar sheath 5, the front end of inner sleeve 4 at least has a gap 8, the centre of inner sleeve 4 at least has an elongated hole 9, the front end of trocar sheath 5 at least has three and cracks 10, the rear end of trocar sheath 5 and inner sleeve 4 is provided with horn-like handle 6, the two ends up and down of non-memory alloy Esophageal Stent 1 are provided with circular metalized tight mouth line 2, together with circular metalized tight mouth line 1 is hooked on gib head 3 through the elongated hole in the middle of inner sleeve 4, together with the circular metalized tight mouth line 2 of non-memory alloy Esophageal Stent 1 lower end is hooked on the gap 8 of inner sleeve 4 front end, non-memory alloy Esophageal Stent 1 is coated on the front end of inner sleeve 4 by the stretching of reclaiming drag hook,
It is as follows that non-memory alloy Esophageal Stent lays operating procedure:
1) non-memory alloy Esophageal Stent is enclosed within the end of inner sleeve, the circular metalized tight mouth line of non-memory alloy Esophageal Stent lower end hangs in the gap of inner sleeve front end, the circular metalized tight mouth line of non-memory alloy Esophageal Stent upper end hangs on gib head, drag hook handle is pulled to allow non-memory alloy Esophageal Stent shrink the leading section being rolled in inner sleeve, again the front end delivering to trocar sheath is inserted from the horn mouth handle at trocar sheath rear portion in the inner sleeve front end being enclosed with non-memory alloy Esophageal Stent, before push away gib head decontrol circular metalized tight mouth line, drag hook is reclaimed in pull-out, for subsequent use,
2) first radiography is carried out to diseased region during operation, under the supervision of X-ray machine, with trocar sheath, non-memory alloy Esophageal Stent is delivered to esophagostenosis position from patient oral cavity, then post-tensioning trocar sheath, non-memory alloy Esophageal Stent pulls out by inner sleeve from trocar sheath, the constraint of non-memory alloy Esophageal Stent disengaging trocar sheath is naturally expanded and is returned to perisystolic shape, overall to be strutted at esophagostenosis place, extract internal and external casing, it is complete to lay operation;
Non-memory alloy Esophageal Stent reclaimer operation step is as follows:
Under the supervision of X-ray machine, trocar sheath is inserted in the circular metalized tight mouth line at the close non-memory alloy Esophageal Stent two ends come off of patient's stomach, recovery drag hook is inserted in the middle of trocar sheath and hooks circular metalized tight mouth line, be drawn among trocar sheath, then trocar sheath is extracted, take out non-memory alloy Esophageal Stent, check integrity, if intact, under the supervision of X-ray machine, again lay surgical operation step by non-memory alloy Esophageal Stent and non-memory alloy Esophageal Stent is put back to assigned address.
The known technology of those skilled in the art is except technical characteristic disclosed in description of the present invention.
Claims (2)
1. a non-memory alloy Esophageal Stent lays retracting device, its structure comprises trocar sheath, inner sleeve, recovery drag hook and non-memory alloy Esophageal Stent, the front end of reclaiming drag hook is provided with gib head, gib head portion interts among inner sleeve, the upper end of non-memory alloy Esophageal Stent is provided with circular metalized tight mouth line, it is characterized in that
The rear end of reclaiming drag hook is provided with drag hook hands handle, inner sleeve is inserted among trocar sheath, the front end of inner sleeve at least has a gap, the centre of inner sleeve at least has an elongated hole, the front end of trocar sheath at least has three and cracks, the rear end of trocar sheath and inner sleeve is provided with horn-like hands handle, described annular tight mouth line is circular metalized tight mouth line, the lower end of non-memory alloy Esophageal Stent is also provided with circular metalized tight mouth line, together with circular metalized tight mouth line is hooked on gib head through the elongated hole in the middle of inner sleeve, together with the circular metalized tight mouth line of non-memory alloy Esophageal Stent lower end is hooked on the gap of inner sleeve front end, non-memory alloy Esophageal Stent is coated on the front end of inner sleeve by the stretching of reclaiming drag hook,
It is as follows that non-memory alloy Esophageal Stent lays operating procedure:
1) non-memory alloy Esophageal Stent is enclosed within the end of inner sleeve, the circular metalized tight mouth line of non-memory alloy Esophageal Stent lower end hangs in the gap of inner sleeve front end, the circular metalized tight mouth line of non-memory alloy Esophageal Stent upper end hangs on gib head, drag hook handle is pulled to allow non-memory alloy Esophageal Stent shrink the leading section being rolled in inner sleeve, again the front end delivering to trocar sheath is inserted from the horn mouth handle at trocar sheath rear portion in the inner sleeve front end being enclosed with non-memory alloy Esophageal Stent, before push away gib head decontrol circular metalized tight mouth line, drag hook is reclaimed in pull-out, for subsequent use,
2) first radiography is carried out to diseased region during operation, under the supervision of X-ray machine, with trocar sheath, non-memory alloy Esophageal Stent is delivered to esophagostenosis position from patient oral cavity, then post-tensioning trocar sheath, non-memory alloy Esophageal Stent pulls out by inner sleeve from trocar sheath, the constraint of non-memory alloy Esophageal Stent disengaging trocar sheath is naturally expanded and is returned to perisystolic shape, overall to be strutted at esophagostenosis place, extract internal and external casing, it is complete to lay operation;
Non-memory alloy Esophageal Stent reclaimer operation step is as follows:
Under the supervision of X-ray machine, trocar sheath is inserted in the circular metalized tight mouth line at the close non-memory alloy Esophageal Stent two ends come off of patient's stomach, recovery drag hook is inserted in the middle of trocar sheath and hooks circular metalized tight mouth line, be drawn among trocar sheath, then trocar sheath is extracted, take out non-memory alloy Esophageal Stent, check integrity, if intact, under the supervision of X-ray machine, again lay surgical operation step by non-memory alloy Esophageal Stent and non-memory alloy Esophageal Stent is put back to assigned address.
2. according to claim 1ly lay retracting device, it is characterized in that described circular metalized tight mouth line is made up of the chemical fibre of surperficial metal-plated membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410019153.0A CN103720530B (en) | 2014-01-10 | 2014-01-10 | A kind of non-memory alloy Esophageal Stent lays retracting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410019153.0A CN103720530B (en) | 2014-01-10 | 2014-01-10 | A kind of non-memory alloy Esophageal Stent lays retracting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103720530A CN103720530A (en) | 2014-04-16 |
| CN103720530B true CN103720530B (en) | 2016-04-27 |
Family
ID=50445002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410019153.0A Active CN103720530B (en) | 2014-01-10 | 2014-01-10 | A kind of non-memory alloy Esophageal Stent lays retracting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103720530B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104042373B (en) * | 2014-06-13 | 2016-01-27 | 祖茂衡 | A kind of recoverable postcava support |
| CN104042372B (en) * | 2014-06-13 | 2016-01-27 | 祖茂衡 | A kind of recoverable hepatic vein support |
| CN104107098A (en) * | 2014-07-04 | 2014-10-22 | 济南高达信息技术有限公司 | Recyclable esophageal stent |
| JP7209541B2 (en) * | 2015-11-12 | 2023-01-20 | バイオステージ，インコーポレーテッド | Systems and methods for generation of gastrointestinal tissue |
| CN106473835B (en) * | 2016-10-11 | 2019-04-19 | 有研医疗器械（北京）有限公司 | Branched membrane-covered support and its transportation system and method for releasing |
| CN111671467B (en) * | 2020-05-11 | 2022-11-15 | 中国人民解放军空军军医大学 | Handle suspension device for transesophageal ultrasonic probe |
| CN115245620A (en) * | 2022-01-12 | 2022-10-28 | 郑州大学第一附属医院 | Leakage port radiography plugging device for patients with gallbladder leakage |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2633329Y (en) * | 2003-02-09 | 2004-08-18 | 郭喜田 | Recoverable full film coated nickel-titanium alloy intratracheal rack and its recovering device |
| EP1518518A2 (en) * | 2003-09-25 | 2005-03-30 | Karel Volenec | Stent designed to stop esophageal variceal bleeding |
| CN101299977A (en) * | 2005-10-20 | 2008-11-05 | 德国Pfm医用产品有限公司 | Stent for temporary fitting in a body cavity |
| CN201578402U (en) * | 2009-11-16 | 2010-09-15 | 南京微创医学科技有限公司 | Support introducer capable of precisely positioning |
| CN101926696A (en) * | 2010-08-30 | 2010-12-29 | 尹秋伟 | Esophageal stent forceps |
| CN101933855A (en) * | 2010-08-26 | 2011-01-05 | 先健科技(深圳)有限公司 | Recyclable vascular stent and recycling method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2149037C1 (en) * | 1997-12-18 | 2000-05-20 | Партош Виктор Томович | Device for delivering reticular endoprosthesis |
| US20020143387A1 (en) * | 2001-03-27 | 2002-10-03 | Soetikno Roy M. | Stent repositioning and removal |
| JPWO2006028266A1 (en) * | 2004-09-07 | 2008-05-08 | 財団法人ヒューマンサイエンス振興財団 | Residue collection device |
| KR100691506B1 (en) * | 2005-06-01 | 2007-03-09 | (주) 태웅메디칼 | A remove stent |
-
2014
- 2014-01-10 CN CN201410019153.0A patent/CN103720530B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2633329Y (en) * | 2003-02-09 | 2004-08-18 | 郭喜田 | Recoverable full film coated nickel-titanium alloy intratracheal rack and its recovering device |
| EP1518518A2 (en) * | 2003-09-25 | 2005-03-30 | Karel Volenec | Stent designed to stop esophageal variceal bleeding |
| CN101299977A (en) * | 2005-10-20 | 2008-11-05 | 德国Pfm医用产品有限公司 | Stent for temporary fitting in a body cavity |
| CN201578402U (en) * | 2009-11-16 | 2010-09-15 | 南京微创医学科技有限公司 | Support introducer capable of precisely positioning |
| CN101933855A (en) * | 2010-08-26 | 2011-01-05 | 先健科技(深圳)有限公司 | Recyclable vascular stent and recycling method thereof |
| CN101926696A (en) * | 2010-08-30 | 2010-12-29 | 尹秋伟 | Esophageal stent forceps |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103720530A (en) | 2014-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103720530B (en) | A kind of non-memory alloy Esophageal Stent lays retracting device | |
| CN103750929B (en) | The Ultimum Ti Esophageal Stent used under a kind of x-ray fluoroscopy lays retracting device | |
| CN205391141U (en) | Tumor stripper | |
| CN103750928B (en) | A kind of Dual-tight-mouth esophageal stent placement retracting device | |
| CN104287782B (en) | Excised tissue collector for laparoscopic operations | |
| CN203802612U (en) | Settling recovery device for nickel titanium memory alloy esophageal stent used under X-ray fluoroscopy | |
| CN205072959U (en) | Take biliary tract of visual camera system to get stone device | |
| CN204723106U (en) | A kind of stopper gets involved retracting device | |
| CN208492256U (en) | A kind of visual foreign matter suction means | |
| CN203122579U (en) | Laparoscope object taking device | |
| CN206612829U (en) | A kind of visual Lithotomy forceps | |
| CN208551977U (en) | A kind of taking foreign body elder generation end cap with protective case | |
| CN104107099B (en) | A kind of piston ring type slip-off preventing Esophageal Stent | |
| CN104107098A (en) | Recyclable esophageal stent | |
| CN204683755U (en) | A kind of bone cement infusion appliance | |
| CN204072168U (en) | Laparoscopic surgery specimen trap | |
| CN204049830U (en) | Laparoscopic surgery gets sundries | |
| CN204260878U (en) | A kind of bellows-type slip-off preventing Esophageal Stent | |
| CN210354782U (en) | Intestinal canal retractor for single-hole laparoscope | |
| CN203736237U (en) | Sheath hook type testicular biopsy needle | |
| CN207253352U (en) | Blood vessel snare pin | |
| CN209285680U (en) | A kind of hard thrombus takes bolt device | |
| CN205144677U (en) | A hose puncture ware for laparoscopic surgery | |
| CN205514771U (en) | Get stool pot | |
| CN204839629U (en) | Surgery operation threading apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhao Shulei Inventor before: Cao Yingying |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160322 Address after: Huaiyin District of Ji'nan City, Shandong province 250021 seven road, five road No. 324 weft Applicant after: Shandong Provincial Hospital Address before: 250100 Shandong Provincial Traditional Chinese Medical Hospital, East 16369, No. ten, Ji'nan, Shandong, China Applicant before: Cao Yingying |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180307 Address after: Yu Dong people of South Haimen 226100 Jiangsu city of Nantong province No. 165 Patentee after: HAIMEN BIWEI INTELLECTUAL PROPERTY SERVICE Co.,Ltd. Address before: Huaiyin District of Ji'nan City, Shandong province 250021 seven road, five road No. 324 weft Patentee before: Shandong Provincial Hospital |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210408 Address after: No.324, jingwuweiqi Road, Jinan City, Shandong Province Patentee after: Shandong Provincial Hospital Affiliated to Shandong First Medical University Address before: 226100 165 South Renmin Road, Hadong Town, Haimen, Nantong, Jiangsu Patentee before: HAIMEN BIWEI INTELLECTUAL PROPERTY SERVICE Co.,Ltd. |