JP2686820B2 - Hollow fiber type processing equipment - Google Patents
Hollow fiber type processing equipmentInfo
- Publication number
- JP2686820B2 JP2686820B2 JP1116399A JP11639989A JP2686820B2 JP 2686820 B2 JP2686820 B2 JP 2686820B2 JP 1116399 A JP1116399 A JP 1116399A JP 11639989 A JP11639989 A JP 11639989A JP 2686820 B2 JP2686820 B2 JP 2686820B2
- Authority
- JP
- Japan
- Prior art keywords
- hollow fiber
- case
- adhesive
- fiber type
- type processing
- 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.)
- Expired - Lifetime
Links
- 239000012510 hollow fiber Substances 0.000 title claims description 31
- 239000000853 adhesive Substances 0.000 claims description 27
- 239000003566 sealing material Substances 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000004087 circulation Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 description 26
- 239000008280 blood Substances 0.000 description 12
- 210000004369 blood Anatomy 0.000 description 12
- 230000001954 sterilising effect Effects 0.000 description 8
- 238000004659 sterilization and disinfection Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 230000017531 blood circulation Effects 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Description
【発明の詳細な説明】 （産業上の利用分野） 本発明は中空糸型処理装置に関する。TECHNICAL FIELD The present invention relates to a hollow fiber type processing apparatus.
（従来の技術） 中空糸束を用いた中空糸型処理装置は、従来より、血
液処理、逆浸透あるいは熱交換等に広く使用されてい
る。(Prior Art) A hollow fiber type processing apparatus using a hollow fiber bundle has been widely used for blood processing, reverse osmosis, heat exchange and the like.
中空糸型処理装置、例えば、中空糸型血液処理装置と
しては、特開昭59-139274号公報に示すものがあり、こ
のものでは、第２図に示すように、両端部が開口した筒
状ケース21に中空糸束22が装填され、該中空糸束22の各
端部が上記ケース21の各端部の内周面に、これらの間を
シールする接着剤23により固定され、上記ケース21の各
端部に、夫々、血液流通用のヘッダー24が外嵌固定され
ている。As a hollow fiber type blood processing apparatus, for example, a hollow fiber type blood processing apparatus, there is one shown in Japanese Patent Laid-Open No. 139274/1984. In this type, as shown in FIG. A hollow fiber bundle 22 is loaded in the case 21, and each end portion of the hollow fiber bundle 22 is fixed to the inner peripheral surface of each end portion of the case 21 by an adhesive 23 that seals between them. A header 24 for blood circulation is externally fitted and fixed to each end of each.
そして、上記各ヘッダー24と接着剤23の対向する端面
間に、これらに当接してこれらの間をシールするＯリン
グ25が介装されている。An O-ring 25 is provided between the end faces of the header 24 and the adhesive 23 which face each other, and abuts on them to seal them.
ところで、上記血液処理装置の滅菌処理方法には、ガ
ンマ線、エチレンオキサイドガス、あるいは、高圧水蒸
気による滅菌処理方法があるが、ガンマ線による方法
は、装置材料の劣化や変色を生じる傾向があり、又、エ
チレンオキサイドガスによる方法は、滅菌後に、エチレ
ンオキサイドガスが残留して、危険を与える欠点があ
り、このため、通常は、高圧水蒸気による方法が採ら
れ、この場合には、121℃の高圧水蒸気で約20分間程度
の滅菌処理を行う。By the way, the sterilization method of the blood processing apparatus, gamma rays, ethylene oxide gas, or, there is a sterilization method by high-pressure steam, the method by gamma rays, there is a tendency to cause deterioration or discoloration of the device material, The method using ethylene oxide gas has a drawback in that the ethylene oxide gas remains after sterilization and poses a danger.Therefore, the method using high pressure steam is usually adopted. Sterilize for about 20 minutes.
（発明が解決しようとする課題） この場合、上記従来例においては、Ｏリング25が、各
ヘッダー24と接着剤23の対向する端面間に介装されてい
たので、上記滅菌処理を行うと、滅菌処理時の熱によ
り、接着剤23が軟化して、Ｏリング25により押圧された
部分が変形し、これにより、Ｏリング25によるシール状
態が悪くなったり、あるいは、Ｏリング25により押圧さ
れた部分の接着剤23がケース21内部側にずれるため、Ｏ
リング25の近くの中空糸が接着剤23から剥がれて、中空
糸と接着剤23の間に隙間が生じることがあり、その結
果、その隙間部分でリークが発生するという問題があっ
た。(Problems to be Solved by the Invention) In this case, in the above-mentioned conventional example, since the O-rings 25 were interposed between the end faces of the headers 24 and the adhesive 23 facing each other, when the sterilization treatment is performed, The adhesive 23 is softened by the heat during the sterilization process, and the portion pressed by the O-ring 25 is deformed. As a result, the sealing state by the O-ring 25 is deteriorated or the O-ring 25 presses it. Since the adhesive 23 on the part shifts to the inside of the case 21,
The hollow fiber near the ring 25 may be peeled off from the adhesive 23, and a gap may be formed between the hollow fiber and the adhesive 23, resulting in a problem that a leak occurs in the gap.
本発明は上記問題を解決できる中空糸型処理装置を提
供することを目的とする。An object of the present invention is to provide a hollow fiber type processing device which can solve the above problems.
（課題を解決するための手段） 上記課題を解決するために、本発明が採用した手段
は、両端部が開口した筒状ケースに中空糸束が装填さ
れ、該中空糸束の各端部が上記ケースの各端部の内周面
に、これらの間をシールする接着剤により固定され、上
記ケースの各端部に、夫々、液体流通用のヘッダーが外
嵌固定された中空糸型処理装置において、 上記各ヘッダーとケースの各端部の対向する端面間
に、これらに当接してこれらの間をシールする環状のシ
ール材が介装された点にある。(Means for Solving the Problem) In order to solve the above-mentioned problems, the means adopted by the present invention is such that a hollow fiber bundle is loaded in a cylindrical case with both ends open, and each end of the hollow fiber bundle is A hollow fiber type processing device in which an inner peripheral surface of each end of the case is fixed by an adhesive that seals between them, and a header for liquid circulation is externally fitted and fixed to each end of the case. In the above, the above-mentioned header and the case are provided with an annular sealing material interposed between the facing end surfaces of the end portions of the case so as to abut against them and seal between them.
（作用） 各ヘッダーとケースの各端部の対向する端面間に、こ
れらに当接してこれらの間をシールする環状のシール材
が介装されており、接着剤がシール材により押圧されて
いないので、高湿の高圧水蒸気で滅菌処理を行って、接
着剤が滅菌処理時の熱により軟化した場合でも、従来の
ように、接着剤がシール材の押圧により変形したり、あ
るいは、接着剤がシール材の押圧によりケース内部側に
ずれて、Ｏリングの近くの中空糸が接着剤から剥がれた
りすることがない。(Function) An annular seal material is interposed between the facing end surfaces of each header and each end portion of the case so as to abut against them and seal between them, and the adhesive is not pressed by the seal material. Therefore, even if the adhesive is sterilized with high-pressure high-pressure steam and the adhesive is softened by the heat during the sterilization, the adhesive is deformed by the pressing of the sealing material, or the adhesive is The hollow fiber near the O-ring will not be peeled off from the adhesive by being pushed toward the inside of the case by the pressing of the sealing material.
（実施例） 以下、本発明を中空糸型血液浄化装置に適用した一実
施例を第１図の図面に基づき説明すると、血液浄化装置
は、モジュール本体１と、一対の血液流通用のヘッダー
２と、一対のＯリング３とを有する。(Example) Hereinafter, an example in which the present invention is applied to a hollow fiber blood purification apparatus will be described with reference to the drawing of FIG. 1. The blood purification apparatus includes a module main body 1 and a pair of blood circulation headers 2. And a pair of O-rings 3.
モジュール本体１は、両端部が開口した円筒状ケース
５と、多数の中空糸からなる中空糸束６とを有し、中空
糸束６がケース５内に装填され、該中空糸束６の各端部
がケース５の各端部の内周面に、これらの間をシールす
る接着剤７により固定されている。The module main body 1 has a cylindrical case 5 with both ends open, and a hollow fiber bundle 6 composed of a large number of hollow fibers. The hollow fiber bundle 6 is loaded into the case 5, and each hollow fiber bundle 6 The ends are fixed to the inner peripheral surface of each end of the case 5 with an adhesive 7 that seals between them.
接着剤７としては、ポリウレタン樹脂系、エポキシ樹
脂系、シリコーン樹脂系等の接着剤が使用される。As the adhesive 7, a polyurethane resin-based adhesive, an epoxy resin-based adhesive, a silicone resin-based adhesive, or the like is used.
ケース５には、ケース５と中空糸束６間に透析液を導
入、導出させるための透析液ポート９が備えられてい
る。The case 5 is provided with a dialysate port 9 for introducing and discharging the dialysate between the case 5 and the hollow fiber bundle 6.
各ヘッダー２はケース５の各端部に外嵌固定されて、
血液を中空糸束６へ流通させるもので、中心部に、血液
をヘッダー２内部に対して導入、導出させるための血液
ポート11が形成されると共に、ヘッダー２の外縁部が、
ケース５に外嵌固定される外嵌部12とされ、これに隣接
する内側部分には、環状の係合溝13が形成されている。Each header 2 is externally fitted and fixed to each end of the case 5,
Blood is circulated to the hollow fiber bundle 6, and a blood port 11 for introducing and drawing blood into and from the header 2 is formed in the central portion, and the outer edge portion of the header 2 is
An outer fitting portion 12 is fitted and fixed to the case 5, and an annular engaging groove 13 is formed in an inner portion adjacent to the outer fitting portion 12.
各Ｏリング３は各ヘッダー２の係合溝13に係合され
て、各ヘッダー２の外嵌部12よりも内周側の部分とケー
ス５の対向する端面間に、これらに当接して介装され、
これらの間をシールしている。The O-rings 3 are engaged with the engaging grooves 13 of the headers 2, and are abutted against the inner peripheral portions of the outer fitting portions 12 of the headers 2 and the facing end surfaces of the case 5 so as to be in contact with them. Equipped,
There is a seal between them.
尚、実施例では、環状のシール材として、Ｏリングを
使用したが、その他のシール材を使用してもよい。Although the O-ring is used as the annular sealing material in the embodiments, other sealing materials may be used.
又、本発明は、中空糸型血液浄化装置以外の中空糸型
の血液処理装置、逆浸透装置あるいは熱交換装置等のそ
の他の中空糸型処理装置に適用可能である。Further, the present invention can be applied to other hollow fiber type blood processing devices such as hollow fiber type blood processing devices other than hollow fiber type blood purification devices, reverse osmosis devices, heat exchange devices and the like.
（発明の効果） 以上詳述したように、本発明によれば、各ヘッダーと
ケースの各端部の対向する端面間に、これらに当接して
これらの間をシールする環状のシール材が介装されてお
り、接着剤がシール材により押圧されていないので、高
温の高圧水蒸気で滅菌処理を行って、接着剤が滅菌処理
時の熱により軟化した場合でも、従来のように、接着剤
がシール材の押圧により変形したり、あるいは、接着剤
がシール材の押圧によりケース内部側にずれて、Ｏリン
グの近くの中空糸が接着剤から剥がれたりすることがな
く、従って、シール材によるシール状態が悪くなった
り、あるいは、中空糸と接着剤の間に隙間が生じること
によるリークが発生したりすることはない。(Effects of the Invention) As described in detail above, according to the present invention, an annular seal material is interposed between the facing end surfaces of each header and each end portion of the case so as to abut against and seal between them. Since it is installed and the adhesive is not pressed by the sealing material, even if the adhesive is softened by the heat during the sterilization process by performing sterilization with high temperature and high pressure steam, the adhesive remains The hollow material near the O-ring will not be deformed by the pressing of the sealing material, or the adhesive will be displaced to the inside of the case by the pressing of the sealing material, and will not be peeled off from the adhesive. The state does not deteriorate, or there is no leakage due to the formation of a gap between the hollow fiber and the adhesive.
第１図は本発明の一実施例を示す断面図、第２図は一従
来例を示す断面図である。 １……モジュール本体、２……ヘッダー、３……Ｏリン
グ（シール材）、５……ケース、６……中空糸束、７…
…接着剤。FIG. 1 is a sectional view showing an embodiment of the present invention, and FIG. 2 is a sectional view showing a conventional example. 1 ... Module body, 2 ... Header, 3 ... O-ring (sealing material), 5 ... Case, 6 ... Hollow fiber bundle, 7 ...
…adhesive.
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭62−114608（ＪＰ，Ａ) 特開 昭61−125422（ＪＰ，Ａ) 実開 昭63−201602（ＪＰ，Ｕ) 実開 昭63−106446（ＪＰ，Ｕ) 実開 昭55−91926（ＪＰ，Ｕ) 実開 昭49−72740（ＪＰ，Ｕ) ─────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP 62-114608 (JP, A) JP 61-125422 (JP, A) Actual opening 63-201602 (JP, U) Actual opening 63- 106446 (JP, U) Actual opening 55-91926 (JP, U) Actual opening 49-72740 (JP, U)
Claims (1)
装填され、該中空糸束の各端部が上記ケースの各端部の
内周面に、これらの間をシールする接着剤により固定さ
れ、上記ケースの各端部に、夫々、液体流通用のヘッダ
ーが外嵌固定された中空糸型処理装置において、 上記各ヘッダーとケースの各端部の対向する端面間に、
これらに当接してこれらの間をシールする環状のシール
材が介装されたことを特徴とする中空糸型処理装置。1. A hollow case, in which hollow fiber bundles are loaded in a cylindrical case having both ends open, and an adhesive agent for sealing each end of the hollow fiber bundle to an inner peripheral surface of each end of the case. In the hollow fiber type processing apparatus, the header for liquid circulation is externally fitted and fixed to each end of the case, between the facing end faces of the header and each end of the case.
A hollow fiber type processing device, characterized in that an annular sealing material which is in contact with these and seals between them is interposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1116399A JP2686820B2 (en) | 1989-05-09 | 1989-05-09 | Hollow fiber type processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1116399A JP2686820B2 (en) | 1989-05-09 | 1989-05-09 | Hollow fiber type processing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02298320A JPH02298320A (en) | 1990-12-10 |
| JP2686820B2 true JP2686820B2 (en) | 1997-12-08 |
Family
ID=14686082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1116399A Expired - Lifetime JP2686820B2 (en) | 1989-05-09 | 1989-05-09 | Hollow fiber type processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2686820B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2790617B2 (en) * | 1995-04-28 | 1998-08-27 | 日機装株式会社 | Hollow fiber blood purification device |
| JP6016183B2 (en) * | 2012-02-03 | 2016-10-26 | 三菱レイヨン株式会社 | Defect inspection apparatus and defect inspection method for hollow fiber membrane module |
-
1989
- 1989-05-09 JP JP1116399A patent/JP2686820B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02298320A (en) | 1990-12-10 |
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