CN113119369B - 一次性使用宫颈扩张棒的惰性端部成型方法 - Google Patents
一次性使用宫颈扩张棒的惰性端部成型方法 Download PDFInfo
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- CN113119369B CN113119369B CN202110563207.XA CN202110563207A CN113119369B CN 113119369 B CN113119369 B CN 113119369B CN 202110563207 A CN202110563207 A CN 202110563207A CN 113119369 B CN113119369 B CN 113119369B
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- inert end
- forming
- forming die
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Links
- 238000000034 method Methods 0.000 title claims abstract description 49
- 230000000916 dilatatory effect Effects 0.000 title claims abstract description 29
- 238000002844 melting Methods 0.000 claims abstract description 41
- 230000008018 melting Effects 0.000 claims abstract description 41
- 238000001816 cooling Methods 0.000 claims abstract description 32
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 239000002826 coolant Substances 0.000 claims abstract description 7
- 239000012535 impurity Substances 0.000 claims description 16
- 230000010339 dilation Effects 0.000 claims description 13
- 238000000465 moulding Methods 0.000 claims description 8
- 238000007664 blowing Methods 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000002347 injection Methods 0.000 abstract description 2
- 239000007924 injection Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 210000003679 cervix uteri Anatomy 0.000 description 7
- 238000005265 energy consumption Methods 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 5
- 238000003303 reheating Methods 0.000 description 5
- 210000000988 bone and bone Anatomy 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 206010067484 Adverse reaction Diseases 0.000 description 1
- 206010061401 Uterine injury Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006838 adverse reaction Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000001161 mammalian embryo Anatomy 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C39/026—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles characterised by the shape of the surface
Landscapes
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110563207.XA CN113119369B (zh) | 2021-05-24 | 2021-05-24 | 一次性使用宫颈扩张棒的惰性端部成型方法 |
Applications Claiming Priority (1)
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CN202110563207.XA CN113119369B (zh) | 2021-05-24 | 2021-05-24 | 一次性使用宫颈扩张棒的惰性端部成型方法 |
Publications (2)
Publication Number | Publication Date |
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CN113119369A CN113119369A (zh) | 2021-07-16 |
CN113119369B true CN113119369B (zh) | 2022-10-21 |
Family
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Family Applications (1)
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CN202110563207.XA Active CN113119369B (zh) | 2021-05-24 | 2021-05-24 | 一次性使用宫颈扩张棒的惰性端部成型方法 |
Country Status (1)
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CN (1) | CN113119369B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0532037A1 (en) * | 1991-09-13 | 1993-03-17 | Mizu Systems, Incorporated | Tubing and hollow fibers comprising non-crosslinked polyvinyl alcohol hydrogels and method for preparing same |
CN101070423A (zh) * | 2006-05-08 | 2007-11-14 | 远东纺织股份有限公司 | 聚乳酸组合物及使用该组合物所制成的成形体与成形体的制造方法 |
CN102241830A (zh) * | 2011-04-28 | 2011-11-16 | 中国科学院宁波材料技术与工程研究所 | 一种生物降解聚合物发泡片材制品的制备方法 |
CN106349617A (zh) * | 2015-07-15 | 2017-01-25 | 宿迁嘉禾塑料金属制品有限公司 | 一种无淀粉pva胶棉及其制备方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1056117C (zh) * | 1994-08-30 | 2000-09-06 | 中国康复研究中心 | 高含水弹性体成型物的制备方法 |
JP2968930B2 (ja) * | 1995-03-29 | 1999-11-02 | 日本碍子株式会社 | 凍結成形法 |
IT1320095B1 (it) * | 2000-11-23 | 2003-11-18 | Packaging Imolese S P A | Procedimento e macchina per la produzione di blister plastici per ilcontenimento di profumi liquidi da utilizzarsi come deodoranti |
CA2675217C (en) * | 2008-08-13 | 2016-10-04 | National Research Council Of Canada | Tissue-mimicking phantom for prostate cancer brachytherapy |
CN101564557B (zh) * | 2009-05-25 | 2014-01-01 | 东莞科威医疗器械有限公司 | 用于一次性宫颈扩张器的抗菌自膨胀材料的制备方法 |
KR100977094B1 (ko) * | 2009-07-13 | 2010-08-19 | 주식회사 코리아본뱅크 | 조공제를 이용한 다공성 pva 지지체의 제조방법 |
CN205148672U (zh) * | 2015-11-19 | 2016-04-13 | 湖南省客来宝生物能源科技有限公司 | 一种pva干法立式熔融造粒机 |
IL265812B1 (en) * | 2016-10-06 | 2024-05-01 | Medicem Tech S R O | Osmotic cervical dilators combined with hydrogel |
CN107510880B (zh) * | 2017-03-28 | 2024-01-19 | 杭州市第一人民医院 | 一次性使用微无创注射式宫颈扩张器及其加工方法 |
JP2019097659A (ja) * | 2017-11-29 | 2019-06-24 | 地方独立行政法人東京都立産業技術研究センター | チューブ状ハイドロゲル及び医療用ステント |
-
2021
- 2021-05-24 CN CN202110563207.XA patent/CN113119369B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0532037A1 (en) * | 1991-09-13 | 1993-03-17 | Mizu Systems, Incorporated | Tubing and hollow fibers comprising non-crosslinked polyvinyl alcohol hydrogels and method for preparing same |
CN101070423A (zh) * | 2006-05-08 | 2007-11-14 | 远东纺织股份有限公司 | 聚乳酸组合物及使用该组合物所制成的成形体与成形体的制造方法 |
CN102241830A (zh) * | 2011-04-28 | 2011-11-16 | 中国科学院宁波材料技术与工程研究所 | 一种生物降解聚合物发泡片材制品的制备方法 |
CN106349617A (zh) * | 2015-07-15 | 2017-01-25 | 宿迁嘉禾塑料金属制品有限公司 | 一种无淀粉pva胶棉及其制备方法 |
Also Published As
Publication number | Publication date |
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CN113119369A (zh) | 2021-07-16 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Tong Jinyi Inventor after: Zhang Junfeng Inventor before: Zhang Junfeng |
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Effective date of registration: 20231017 Address after: No.261 Huansha Road, Shangcheng District, Hangzhou City, Zhejiang Province Patentee after: HANGZHOU FIRST PEOPLE'S Hospital Patentee after: Aiguang biomedical (Nanchang) Co.,Ltd. Address before: 330000 518 Yiyi Avenue, Yiyi garden, Jinxian County, Nanchang City, Jiangxi Province Patentee before: Aiguang biomedical (Nanchang) Co.,Ltd. |