JPH0638828B2 - 医療用バッグ及びその製造方法 - Google Patents

医療用バッグ及びその製造方法

Info

Publication number
JPH0638828B2
JPH0638828B2 JP62125034A JP12503487A JPH0638828B2 JP H0638828 B2 JPH0638828 B2 JP H0638828B2 JP 62125034 A JP62125034 A JP 62125034A JP 12503487 A JP12503487 A JP 12503487A JP H0638828 B2 JPH0638828 B2 JP H0638828B2
Authority
JP
Japan
Prior art keywords
tube
medical bag
mouth
welded
different materials
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 - Fee Related
Application number
JP62125034A
Other languages
English (en)
Other versions
JPS63290569A (ja
Inventor
百合子 岩崎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SB Kawasumi Laboratories Inc
Original Assignee
Kawasumi Laboratories Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kawasumi Laboratories Inc filed Critical Kawasumi Laboratories Inc
Priority to JP62125034A priority Critical patent/JPH0638828B2/ja
Publication of JPS63290569A publication Critical patent/JPS63290569A/ja
Publication of JPH0638828B2 publication Critical patent/JPH0638828B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • B29C66/712—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined the composition of one of the parts to be joined being different from the composition of the other part
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/04—Dielectric heating, e.g. high-frequency welding, i.e. radio frequency welding of plastic materials having dielectric properties, e.g. PVC
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • B29C66/1122—Single lap to lap joints, i.e. overlap joints
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/53—Joining single elements to tubular articles, hollow articles or bars
    • B29C66/532—Joining single elements to the wall of tubular articles, hollow articles or bars
    • B29C66/5326—Joining single elements to the wall of tubular articles, hollow articles or bars said single elements being substantially flat
    • B29C66/53261—Enclosing tubular articles between substantially flat elements
    • B29C66/53262—Enclosing spouts between the walls of bags, e.g. of medical bags
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/63—Internally supporting the article during joining
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81431—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined comprising a single cavity, e.g. a groove
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/832—Reciprocating joining or pressing tools
    • B29C66/8322—Joining or pressing tools reciprocating along one axis
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/4895—Solvent bonding, i.e. the surfaces of the parts to be joined being treated with solvents, swelling or softening agents, without adhesives
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/50—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like
    • B29C65/5007—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like characterised by the structure of said adhesive tape, threads or the like
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/50—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like
    • B29C65/5057—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like positioned between the surfaces to be joined
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
    • B29C66/133—Fin-type joints, the parts to be joined being flexible
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/24—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight
    • B29C66/242—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours
    • B29C66/2422—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours being circular, oval or elliptical
    • B29C66/24221—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours being circular, oval or elliptical being circular
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81411—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat
    • B29C66/81421—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being convex or concave
    • B29C66/81423—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being convex or concave being concave
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • B29L2031/7148—Blood bags, medical bags

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)

Description

【発明の詳細な説明】 （産業上の利用分野） 本発明は、ブドウ糖、アミノ酸、リンゲル、生理食塩
水、血液保存液、血液等を収納し保存する医療用バッグ
の製造方法に関する。
（従来の技術） 現在、ブドウ糖、リンゲル、生理食塩水等の輸液を収納
する医療用バッグのシートの材質としてエチレン−酢酸
ビニル共重合体（以下ＥＶＡと略記する）が使用されて
いる。
通常ＥＶＡは、ポリ塩化ビニル樹脂（以下ＰＶＣと略記
する）と比較すると可撓性が劣り操作性が悪くチューブ
として使用することは困難である。
そこで第３図に示すように、医療用バッグ２１の本体２
２はＥＶＡを使用し、他方可撓性の必要とされるチュー
ブ２３、２４、２５、２６の部分は可撓性を有するＰＶ
Ｃが使用されている。
（発明が解決しようとする問題点） しかしながら、ＰＶＣとＥＶＡの熱溶着による接続は困
難であり、本体２２とチューブ２３の接続部には、ゴム
等の接続部材２７を使用しているのが現状である。また
ＥＶＡとＰＶＣを特殊接着剤を使用して化学的に接続し
ようとする試みも実施されつつあるが、この場合多量の
せっちゃょくざいを必要とするので、特殊接着剤が輸液
内に溶出した際に人体に与える影響が不明であるから必
ずしも好ましい方法ではない。以上の問題点を解決する
ために検討を重ねた結果、本発明者は次の発明に到達し
た。
（問題点を解決するための手段） 本発明は、医療用バッグを構成する口部内面に異なる材
質からなる複数の接続チューブが装着され、該チューブ
の一部は口部内面に溶着され、口部内面に溶着されてい
ない一部の接続チューブに溶剤を塗布したチューブを接
続した医療用バッグを提供する。
また本発明は、次の各工程からなる医療用バッグの製造
方法を提供する。
コアピンに異なる材質からなる複数の接続チューブを
装着し、これらを口部の間に置いて高周波溶着し、交互
に異なる材質からなる複数の接続チューブの一部を口部
に溶着させる工程、 溶剤を塗布したチューブを口部に溶着していない接続
チューブに接続する工程、 （作用） 溶剤を塗布したチューブと口部に溶着していない接続チ
ューブは同じ材質を使用することができるので、溶剤に
より容易に接続することができる。
（実施例） 第１図は医療用バッグの口部１３を製造するところの概
略図を示す。
図中、１、１はＥＶＡからなる合成樹脂製シート（また
はインフレーションチューブで代替可能）、２はコアピ
ンでお互いに異なる材質からなる複数の接続チューブ
３、５（ＥＶＡ製）、４（ＰＶＣ製）を嵌挿している。
コアピン２は鉄、ステンレス、黄銅、ジュラルミン等の
導電性材料から構成されている。
６は上金型、７は下金型でシート押圧部８、９は、フラ
ットに形成され、それぞれには複数の接続チューブ３、
４、５を嵌挿したコアピン２を挟持するための溝部１
０、１１が形成されている。
ＥＶＡ製のチューブ３、ＰＶＣ製のチューブ４、ＥＶＡ
製のチューブ５を順次コアピン２に嵌挿した後、２枚の
ＥＶＡ製の合成樹脂シートの間に介在させて、下金型７
の溝部１１に、接続チューブ３、４、５を置いて、該チ
ューブ３、４、５に対向する位置に溝部１０を形成した
上金型６よりクランプして高周波を印加する。
この時接続チューブ３、５と本体シート１は熱により溶
着する。接続チューブ３、５とシート１、１は同じＥＶ
Ａ製であるから溶着により接続できる。他方接続チュー
ブ４はＰＶＣ製でＥＶＡ製のシート１、１とは溶着でき
ないが、シート１、１の両端に溶着されたＥＶＡ製接続
チューブ３、５により圧縮されながら溶着冷却が行なわ
れるので、強固に挟持され、容易に離脱することはな
い。
そして第２図に示すようにＰＶＣからなる可撓性を有す
るチューブ１２の先端にテトラヒドロフラン等の溶剤を
塗布して、第１図に示すように形成した医療用バッグの
口部１３を構成するＰＶＣ製の接続チューブ４に装着す
る。
接続チューブ４とチューブ１２は、同じＰＶＣから構成
されているので溶剤により容易に接続することができ
る。チューブ１２は接続後もチューブ５によっても挟持
されるので強い接続強度を維持することができる。
（発明の効果） 以上説明したように本発明では、 接続部材として高価なゴム部品を使用することなく異
種の材質からなる接続チューブとシートを接続できるの
で、製造工程が短縮でき、医療用バッグのコストダウン
が計れる。
接続部の強度が向上し、外観的にもスマートである。
等の優れた効果を有する発明である。
【図面の簡単な説明】
第１図は、本発明の医療用バッグの口部の製造方法を示
す概略図、第２図は本体に可撓性チューブを接続すると
ころの断面図、第３図は従来の医療用バッグを示す該略
図。 図中、１は合成樹脂シート、２はコアピン、３、４、５
は接続チューブ、６は上金型、７は下金型、８、９はシ
ート押圧部、１０、１１は溝部、１２はチューブ、１３
は口部を示す。

Claims (2)

    【特許請求の範囲】
  1. 【請求項１】医療用バッグを構成する口部内面に異なる
    材質からなる複数の接続チューブが装着され、該チュー
    ブの一部は口部内面に溶着され、口部内面に溶着されて
    いない一部の接続チューブに溶剤を塗布したチューブを
    接続したことを特徴とする医療用バッグ。
  2. 【請求項２】次の各工程からなることを特徴とする医療
    用バッグの製造方法。 コアピンに異なる材質からなる複数の接続チューブを
    装着し、これらを口部の間に置いて高周波溶着し、交互
    に異なる材質からなる複数の接続チューブの一部を口部
    に溶着させる工程、 溶剤を塗布したチューブを口部に溶着していない接続
    チューブに接続する工程、
JP62125034A 1987-05-23 1987-05-23 医療用バッグ及びその製造方法 Expired - Fee Related JPH0638828B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62125034A JPH0638828B2 (ja) 1987-05-23 1987-05-23 医療用バッグ及びその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62125034A JPH0638828B2 (ja) 1987-05-23 1987-05-23 医療用バッグ及びその製造方法

Publications (2)

Publication Number Publication Date
JPS63290569A JPS63290569A (ja) 1988-11-28
JPH0638828B2 true JPH0638828B2 (ja) 1994-05-25

Family

ID=14900208

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62125034A Expired - Fee Related JPH0638828B2 (ja) 1987-05-23 1987-05-23 医療用バッグ及びその製造方法

Country Status (1)

Country Link
JP (1) JPH0638828B2 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2343652A (en) * 1998-11-13 2000-05-17 Uponor Ltd Apparatus and method for joining dissimilar plastics materials

Also Published As

Publication number Publication date
JPS63290569A (ja) 1988-11-28

Similar Documents

Publication Publication Date Title
US4817611A (en) Esophageal electrocardiography electrode
AU644916B2 (en) Medical electrode assembly
CA1152570A (en) Biomedical electrode
JP2008045265A (ja) 延長型睫毛セットの製造方法及びこれにより製造される延長型睫毛セット
US4469105A (en) Medical electrode apparatus and kit of components therefor
JPH0638828B2 (ja) 医療用バッグ及びその製造方法
CN2683026Y (zh) 胸导联心电图电极片固定带
CN205758546U (zh) 心电图机导联线中继接线盒
CN210144700U (zh) 一种方便心内科使用的按压止血装置
JP2765980B2 (ja) 血圧計の阻血袋
CN213075781U (zh) 一种股动脉压迫止血气压裤
CN205359466U (zh) 一种新型医用导丝
JPS61100228A (ja) 血圧測定用カフ
JPS6148380B2 (ja)
JPH0130163Y2 (ja)
CN218419865U (zh) 脑电帽帽体及包含该帽体的脑电帽
CN222787128U (zh) 电极贴片内嵌式病服
CN215960612U (zh) 一种用于腹腔穿刺后康复的加压敷贴
JPH0622582B2 (ja) カニユ−レ
CN213158467U (zh) 带有固定架的一次性使用留置针胶贴
US20260102096A1 (en) Health diagnostic device and method
CN222693824U (zh) Crrt外周循环通路固定器
CN212593513U (zh) 一种套接式下肢神经按摩装置
CN215349075U (zh) 一种胎心监护仪探头用便于固定的探头
CN215191655U (zh) 一种心电图导联固定装置

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees