JP6829804B2 - カテーテルの留置位置の事前確認具の製造方法 - Google Patents
カテーテルの留置位置の事前確認具の製造方法 Download PDFInfo
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- JP6829804B2 JP6829804B2 JP2017046795A JP2017046795A JP6829804B2 JP 6829804 B2 JP6829804 B2 JP 6829804B2 JP 2017046795 A JP2017046795 A JP 2017046795A JP 2017046795 A JP2017046795 A JP 2017046795A JP 6829804 B2 JP6829804 B2 JP 6829804B2
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- catheter
- longitudinal substrate
- pressing
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- 238000012790 confirmation Methods 0.000 title claims description 30
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 239000000758 substrate Substances 0.000 claims description 56
- 238000003825 pressing Methods 0.000 claims description 45
- 239000008280 blood Substances 0.000 claims description 25
- 210000004369 blood Anatomy 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 20
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 17
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000001631 haemodialysis Methods 0.000 claims description 6
- 230000000322 hemodialysis Effects 0.000 claims description 6
- 238000002594 fluoroscopy Methods 0.000 claims description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 230000036770 blood supply Effects 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 description 17
- 239000002184 metal Substances 0.000 description 17
- 230000001954 sterilising effect Effects 0.000 description 7
- 238000004659 sterilization and disinfection Methods 0.000 description 7
- 210000004204 blood vessel Anatomy 0.000 description 5
- 230000005855 radiation Effects 0.000 description 3
- 210000002620 vena cava superior Anatomy 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 210000003129 brachiocephalic vein Anatomy 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 229920000295 expanded polytetrafluoroethylene Polymers 0.000 description 1
- 210000004731 jugular vein Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
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Description
(1)起伏は複数の線状の隆起部を有するとともに、この隆起部同士を交差させていること。
(2)長手状基体がポリテトラフルオロエチレン製であること。
(3)プレス工程では、長手状基体の長手方向と平行な一方の側縁を挟みながらプレスする第1プレス工程と、他方の側縁を挟みながらプレスする第2プレス工程とを有し、長手状基体の中央部分を、第1プレス工程と第2プレス工程とで二重にプレスしていること。
11 長手状基体
12 ハトメ金具
13 貫通孔
14 切欠凹部
15 隆起部
P ペンチ
Claims (4)
- 血液透析に用いるカフ型カテーテルを体内に留置する前に、放射線透視下で前記カフ型カテーテルの脱血穴及び送血穴の留置位置を設定するために用いる所定長さの長手状基体からなるカテーテルの留置位置の事前確認具の製造方法において、
前記長手状基体をプレスするプレス工程と、
前記長手状基体を加熱して熱収縮を生じさせる加熱工程と
を有し、
前記プレス工程では、プレスされた前記長手状基体の表面にプレス痕による起伏を形成するカテーテルの留置位置の事前確認具の製造方法。 - 前記起伏は複数の線状の隆起部を有するとともに、この隆起部同士を交差させている請求項1に記載のカテーテルの留置位置の事前確認具の製造方法。
- 前記長手状基体がポリテトラフルオロエチレン製である請求項1または請求項2に記載のカテーテルの留置位置の事前確認具の製造方法。
- 前記プレス工程では、前記長手状基体の長手方向と平行な一方の側縁を挟みながらプレスする第1プレス工程と、他方の側縁を挟みながらプレスする第2プレス工程とを有し、
前記長手状基体の中央部分は、前記第1プレス工程と前記第2プレス工程とで二重にプレスしている請求項1〜3のいずれか1項に記載のカテーテルの留置位置の事前確認具の製造方法。
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JP2017046795A JP6829804B2 (ja) | 2017-03-10 | 2017-03-10 | カテーテルの留置位置の事前確認具の製造方法 |
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JP2017046795A JP6829804B2 (ja) | 2017-03-10 | 2017-03-10 | カテーテルの留置位置の事前確認具の製造方法 |
Publications (2)
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JP2018149038A JP2018149038A (ja) | 2018-09-27 |
JP6829804B2 true JP6829804B2 (ja) | 2021-02-17 |
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JP2017046795A Active JP6829804B2 (ja) | 2017-03-10 | 2017-03-10 | カテーテルの留置位置の事前確認具の製造方法 |
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Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5928092B2 (ja) * | 2011-03-31 | 2016-06-01 | 東レ株式会社 | 太陽電池封止材シート、および、太陽電池モジュール |
JP2015009221A (ja) * | 2013-07-01 | 2015-01-19 | 住友電工ファインポリマー株式会社 | 多孔質ポリテトラフルオロエチレン膜の製造方法 |
JP6179859B2 (ja) * | 2013-10-31 | 2017-08-16 | 国立大学法人 岡山大学 | カテーテルの留置位置の事前確認具 |
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