JPH04329958A - Sterilized wrapping method of medical apparatus - Google Patents
Sterilized wrapping method of medical apparatusInfo
- Publication number
- JPH04329958A JPH04329958A JP2415936A JP41593690A JPH04329958A JP H04329958 A JPH04329958 A JP H04329958A JP 2415936 A JP2415936 A JP 2415936A JP 41593690 A JP41593690 A JP 41593690A JP H04329958 A JPH04329958 A JP H04329958A
- Authority
- JP
- Japan
- Prior art keywords
- bag
- medical apparatus
- sterilizing
- sterilizing bag
- permeable sheet
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 17
- 230000001954 sterilising effect Effects 0.000 claims abstract description 43
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 30
- 238000004806 packaging method and process Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000004040 coloring Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- 238000004321 preservation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 239000008280 blood Substances 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 4
- 238000002845 discoloration Methods 0.000 description 3
- 239000003761 preservation solution Substances 0.000 description 3
- 238000011109 contamination Methods 0.000 description 2
- 241000233866 Fungi Species 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004555 blood preservation Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000036512 infertility Effects 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
Description
【０００１】0001
【産業上の利用分野】本願発明は、血液バッグ、人工腎
臓、体外循環回路、輸血液セット等の医療用具を高圧蒸
気滅菌処理する方法に関するもので、特に高圧蒸気滅菌
処理後に、滅菌袋内および医療用具表面に水滴が残らな
いようにした滅菌包装方法を提供するものである。[Industrial Application Field] The present invention relates to a method for high-pressure steam sterilization of medical devices such as blood bags, artificial kidneys, extracorporeal circulation circuits, and blood transfusion sets. To provide a sterile packaging method that prevents water droplets from remaining on the surface of medical devices.
【０００２】0002
【従来技術および従来技術の課題】現在、一般的に実施
されている医療用具（血液バッグの場合）の滅菌包装は
、次の工程により実施されている（図３の工程図参照）
。■製袋した医療用具に保存液を充填し、これを高圧蒸
気滅菌処理したのち、医療用具の表面にラベルを貼る工
程、■前記医療用具をアルミ製滅菌袋に密封包装する工
程、■前記滅菌袋を加熱殺菌処理する工程、[Prior Art and Problems with the Prior Art] Currently, the sterilization packaging of medical devices (in the case of blood bags) is generally carried out by the following process (see the process diagram in Figure 3).
. ■ Filling the bag-formed medical device with a preservation solution and sterilizing it with high-pressure steam, followed by attaching a label to the surface of the medical device; ■ Sealing and packaging the medical device in an aluminum sterilization bag; ■ The sterilization process. The process of heating and sterilizing the bag;
【０００３
】しかしながら、これらの方法では、ラベルを貼る工程
で医療用具がカビ菌に汚染される可能性があり、防カビ
手段として医療用具を加熱殺菌処理する必要性があった
。0003
However, with these methods, there is a possibility that the medical devices may be contaminated with fungi during the labeling process, and it is necessary to heat and sterilize the medical devices as a means of preventing mold.
【０００４】ところが加熱殺菌処理は、７０°Ｃ以上の
高温で５から６時間にわたっておこなわれるので、医療
用具内の充填液（ブドウ糖を有する血液保存液）が医療
用具を構成する各部品内（例えば、針キャップ内やチュ
−ブ内）で着色や変色を生じ、医療用具の品質低下の原
因となっていた。[0004] However, heat sterilization treatment is carried out at a high temperature of 70°C or higher for 5 to 6 hours, so that the filling liquid (blood preservation solution containing glucose) inside the medical device may be inside each component of the medical device (for example, , inside the needle cap or tube), causing discoloration or discoloration, causing a decline in the quality of medical devices.
【０００５】[0005]
【課題を解決するための手段】本発明は、医療用具４を
蒸気透過性シ−ト３を有する滅菌袋１に包装した状態で
、高圧蒸気滅菌処理をおこなえば、その後の工程で医療
用具４は、カビ菌等により汚染される機会が全くなくな
るので、従来のように加熱殺菌処理が不要になることを
知得してなされたものである。[Means for Solving the Problems] The present invention provides that if a medical device 4 is packaged in a sterilization bag 1 having a vapor-permeable sheet 3 and subjected to high-pressure steam sterilization, the medical device 4 can be sterilized in a subsequent process. This was done based on the knowledge that the conventional heat sterilization process is no longer necessary because there is no chance of contamination with mold or the like.
【０００６】すなわち本発明は、次の各工程からなる医
療用具の滅菌包装方法を提供するものである。
（１）医療用具４を蒸気透過性シ−ト３を有する滅菌袋
１に収納する工程。
（２）前記滅菌袋１を、高圧蒸気滅菌する工程、（３）
前記滅菌袋１を乾燥し、蒸気透過性シ−ト３から水分を
追い出す工程、
（４）前記滅菌袋１の蒸気透過性シ−ト３を切断して滅
菌袋１を密封する工程、[0006] That is, the present invention provides a method for sterilizing packaging of medical devices, which comprises the following steps. (1) Step of storing medical equipment 4 in sterilization bag 1 having vapor permeable sheet 3. (2) a step of high-pressure steam sterilization of the sterilization bag 1; (3)
(4) cutting the vapor permeable sheet 3 of the sterilization bag 1 and sealing the sterilization bag 1;
【０００７】図１は本発明に使用する滅菌袋１の概略図
で、滅菌袋１は透明な合成樹脂からなる本体２と蒸気透
過性を有する紙製の蒸気透過性シ−ト３とから構成され
る。FIG. 1 is a schematic diagram of a sterilization bag 1 used in the present invention. The sterilization bag 1 is composed of a main body 2 made of transparent synthetic resin and a vapor permeable sheet 3 made of paper having vapor permeability. be done.
【０００８】[0008]
【実施例】次に、本発明の実施例について説明する（図
２の工程図参照）。製袋してラベルを貼った医療用具４
（血液バッグ）内に保存液を充填し、これを滅菌袋１に
包装した。前記滅菌袋１を高圧蒸気滅菌室内に搬入し、
温度；１２１°Ｃ、圧力；１．２Ｋｇ／ｃｍ２ で、２
０分間高圧蒸気滅菌処理を施した。前記滅菌袋１を乾燥
機内に収納し、温度；７０°Ｃから８０°Ｃ、１２０分
間乾燥し、滅菌袋１内および医療用具４の表面に付着し
た水滴を蒸気透過性シ−トを経て完全に追い出した。滅
菌袋１を室温に冷却した後、本体２を線Ａ−Ａに沿って
シ−ルし、医療用具４を滅菌袋１に完全に密封するとと
もに蒸気透過性シ−ト３を切断した。[Example] Next, an example of the present invention will be described (see the process diagram of FIG. 2). Medical equipment made into bags and labeled 4
(Blood bag) was filled with a preservation solution, and this was packaged in a sterile bag 1. Carrying the sterilization bag 1 into a high-pressure steam sterilization room,
Temperature: 121°C, pressure: 1.2Kg/cm2, 2
High-pressure steam sterilization was performed for 0 minutes. The sterile bag 1 is stored in a dryer and dried at a temperature of 70°C to 80°C for 120 minutes to remove water droplets adhering to the inside of the sterile bag 1 and the surface of the medical equipment 4 through the vapor permeable sheet. kicked out. After cooling the sterilization bag 1 to room temperature, the body 2 was sealed along line A-A, the medical device 4 was completely sealed in the sterilization bag 1, and the vapor permeable sheet 3 was cut.
【０００９】[0009]
【発明の効果】以上説明したように本発明は、■従来の
ように過酷な条件と長時間を要する加熱滅菌処理が不要
になるので、着色や変色を生じることがなく品質の向上
が期待できる。また工程の省力化を図ることができる。
■高圧蒸気滅菌前に滅菌袋に包装しているので、従来の
ようにカビ菌等に汚染される機会が全くなく医療用具の
無菌性を終始維持できるので品質を一定に維持でき品質
の向上に寄与できる。[Effects of the Invention] As explained above, the present invention eliminates the need for heat sterilization, which requires harsh conditions and a long time as in the past, so it is expected to improve quality without causing coloring or discoloration. . In addition, it is possible to save labor in the process. ■Since it is packaged in a sterilization bag before high-pressure steam sterilization, there is no chance of contamination with mold, etc. as in the past, and the sterility of the medical equipment can be maintained throughout, allowing the quality to be maintained at a constant level and improving quality. I can contribute.
【図１】滅菌袋の概略図[Figure 1] Schematic diagram of sterile bag
【図２】本発明の工程図[Figure 2] Process diagram of the present invention
【図３】従来の工程図[Figure 3] Conventional process diagram
１ 滅菌袋 ２ 本体 ３ 蒸気透過性シ−ト ４ 医療用具 1 Sterile bag 2 Main body 3 Vapor permeable sheet 4 Medical equipment
Claims (1)
用具の滅菌包装方法。 （１）医療用具４を蒸気透過性シ−ト３を有する滅菌袋
１に包装する工程。 （２）前記滅菌袋１を高圧蒸気滅菌する工程、（３）前
記滅菌袋１を乾燥し、蒸気透過性シ−ト３から水分を追
い出す工程、 （４）前記滅菌袋１の蒸気透過性シ−ト３を切断して滅
菌袋１を密封する工程、1. A method for sterilizing packaging of medical devices, characterized by comprising the following steps: (1) A step of packaging the medical device 4 in the sterilization bag 1 having the vapor permeable sheet 3. (2) a step of sterilizing the sterilization bag 1 with high pressure steam; (3) a step of drying the sterilization bag 1 and expelling moisture from the vapor permeable sheet 3; (4) a step of sterilizing the sterilization bag 1 with vapor permeable sheet 3; - cutting the bag 3 and sealing the sterilization bag 1;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2415936A JPH0622529B2 (en) | 1990-12-28 | 1990-12-28 | Sterilization packaging method for medical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2415936A JPH0622529B2 (en) | 1990-12-28 | 1990-12-28 | Sterilization packaging method for medical equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04329958A true JPH04329958A (en) | 1992-11-18 |
| JPH0622529B2 JPH0622529B2 (en) | 1994-03-30 |
Family
ID=18524201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2415936A Expired - Fee Related JPH0622529B2 (en) | 1990-12-28 | 1990-12-28 | Sterilization packaging method for medical equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0622529B2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS631058A (en) * | 1986-06-20 | 1988-01-06 | Sony Corp | Photosensor |
-
1990
- 1990-12-28 JP JP2415936A patent/JPH0622529B2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS631058A (en) * | 1986-06-20 | 1988-01-06 | Sony Corp | Photosensor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0622529B2 (en) | 1994-03-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |