JPS6190668A - 酸化セルロースからなる手術用止血材 - Google Patents

酸化セルロースからなる手術用止血材

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Publication number
JPS6190668A
JPS6190668A JP60220494A JP22049485A JPS6190668A JP S6190668 A JPS6190668 A JP S6190668A JP 60220494 A JP60220494 A JP 60220494A JP 22049485 A JP22049485 A JP 22049485A JP S6190668 A JPS6190668 A JP S6190668A
Authority
JP
Japan
Prior art keywords
hemostatic material
cloth
fabric
denier
material according
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
Application number
JP60220494A
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English (en)
Other versions
JPH0576310B2 (ja
Inventor
セシル・ハリイデル・ブロードナツクス・ジユニア
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.)
Johnson and Johnson Hospital Services Inc
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Johnson and Johnson Products Inc
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Filing date
Publication date
Application filed by Johnson and Johnson Products Inc filed Critical Johnson and Johnson Products Inc
Publication of JPS6190668A publication Critical patent/JPS6190668A/ja
Publication of JPH0576310B2 publication Critical patent/JPH0576310B2/ja
Granted legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/20Tampons, e.g. catamenial tampons; Accessories therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/01Non-adhesive bandages or dressings
    • A61F13/01034Non-adhesive bandages or dressings characterised by a property
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/36Surgical swabs, e.g. for absorbency or packing body cavities during surgery
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/28Polysaccharides or their derivatives
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04BKNITTING
    • D04B21/00Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/84Accessories, not otherwise provided for, for absorbent pads
    • A61F13/8405Additives, e.g. for odour, disinfectant or pH control
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F2013/00089Wound bandages
    • A61F2013/00106Wound bandages emergency bandages, e.g. for first aid
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F2013/00089Wound bandages
    • A61F2013/00238Wound bandages characterised by way of knitting or weaving
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F2013/00361Plasters
    • A61F2013/00365Plasters use
    • A61F2013/00463Plasters use haemostatic
    • A61F2013/00472Plasters use haemostatic with chemical means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2400/00Materials characterised by their function or physical properties
    • A61L2400/04Materials for stopping bleeding

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Epidemiology (AREA)
  • Hematology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Textile Engineering (AREA)
  • Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Materials For Medical Uses (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Knitting Of Fabric (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【発明の詳細な説明】 本発明は出血を止めるための手術用止血材に関し、さら
に具体的には、優れた取扱い特性及び止血特性を有する
酸化セルロース製の編み地に関する。
出血を止めることは、ある種の手術及び種々の突発的創
傷において重要な問題である。例えば、腎臓、脳もしく
は肝臓からの出血、又は切断した毛細血管及び静脈から
の永続的な出血は、縫合又は結さつのような通常の方法
によって止血することが特に困難であり、また多くの場
合、生命を危険にさらすほど重大である。塩化第二鉄、
トロンビン等の止血剤をしみ込ませた通常のガーゼパッ
ド又はこれに類したものが出血を止めるために長年使用
されてきた。しかしながら、この種の止血材は、異物粗
織反応が生じるので、閉じた創傷中に残しておくことが
できない。
出血を止めるために、必要ならば、創傷部位中に残して
おくことが可能であり、悪影響を与える組織反応なしに
生体によってついには吸収される吸収性め止血材が開発
された。そのような吸収材としては、ラクチド及びグリ
コリドの重合体又はそれらの共重合体並びに酸化セルロ
ースがある。
吸収性止血材としての酸化セルロースの製造法及び使用
法が米国特許第3,364,200号に開示されている
簡単に説明すると、米国特許第3.364,200号は
、ブライトレーヨン再生セルロースtフレオン溶媒中の
四酸化二窒素のような酸化剤で処理す  することによ
る酸化セルロースの製造法を開示している。酸化後、布
は四塩化炭素のような溶媒、次いで50チイソブロビル
アルコール水溶液、次に99q6イングロビルアルコー
ルで十分洗浄される。
酸化の前に、この止血材はガーゼ、ニット、織布、フェ
ルト又はステーブルファイバーの集積塊のような所望の
形態に構成される。米国特許第3,364,200号の
実施例1は、1.6デニールの連続フィラメントブライ
トレーヨンからの止血性手術用ガーゼの製造法を記載し
ている。このレーヨンはまず90本のフィラメントから
なる合計150デニールの糸にされ、その後、ワイルド
マン(Wi Idman ) 28交差、ヒゲ針編機で
13平方インチ(約10.9m)当たり約1ボンド(約
453.6 f) )の重量並びに直線インチ当たり1
8コース及び18ウエールを有する平らなシャーシー組
織に編成される。
米国特許第3,364,200号、特にその実施例1の
教示に従って編成したシャーシー布地は創傷部位の表面
形状にうまく適合する軽量の目の荒いメツシュ材であり
、出血を止めるのに効果的である。本発明は、改良され
た止血材に関し、同様に酸化セルロースで編成されてい
る。これは米国特許第3,364,200号の止血材よ
り出血を止めるのに効果的であり、かつ他の改良された
特性も有する。
本発明の吸収性止血材は、その後に公知の技術によって
酸化されるブライドレーヨンで編成された縦編みトリコ
ット布である。この布は、単一プライの厚さが少なくと
も0.5111.少なくとも0.03g/a@2の密度
+  150 cm3/sea 10rtb2未満の空
隙率及び生地の乾燥重量の3倍の液体吸収力を有するこ
とによって特徴づけられる。
本発明の編成布は過度の重量を持つことなしに良好な嵩
を有し、柔軟で、かつドレープ性を有しているので、適
用される表面の形状に十分に適合する。この布は切り口
に沿う伝染又はほつれなしに適当な寸法に切断すること
ができる。酸化後の生地強度は手術用止血材として使用
するのに十分適合する。
本発明の布の止血特性は、先行技術の編成生地の止血特
性より優れている。さらに、本発明の布の増加した嵩は
、先行技術の布地では折り重ねることを必要としたのに
反し、本発明の布を単一ブライで使用することを可能に
する。
酸化セルロースから成る本発明の改良された止血性布は
上述した通り、厚さ、嵩、空隙率及び液体吸収力という
それらの物理的特性によって最良に特徴づけられる。こ
れらの特性を有する適切な布は32ゲ一ジ編機で編成品
位121C60デニール、18フイラメントブライトレ
ーヨン糸t−m成することによって構成される。適切な
トリコット生地組織はフロントバー1−〇、10−11
、バック、<−2−3,1−0である。フロントパーに
与えられた長い振ジ移動の結果がバックガイドバーのた
めの70インチ(約178cn)ランナーに反して18
8インチ(約477 cm )ランナーになり、布の嵩
及び密度を増大する。この特別な組織におけるフロント
バーランナーのバックバーランナーに対する比は1 :
 2.68である。
以上に説明したようにして製造した布の物理的特性及び
止血性を米国特許第3,364,200号の実施例1に
記載した先行技術の布の特性と比較した。その結果を次
に示す。
表   I 厚   さ 、 IILtl、645     0.2
64密   度、fj/cm2   0.052   
   0.017空隙率、 cm/sea/atb 6
2.8    ) 250伸び率、 %”l   23
/49  48/45吸収力33ゝ   3.88  
 3.20止血性(421分  く27゜ (1)引張強さは1分間当たり2インチ(約5.1as
)の割合で伸張して測定した。
md / o dは縦方向/横方向の強さを示す。
(2)伸び率は縦方向/横方向の伸び率を示す。
(3)吸収力は吸収した水の重量の布重量に対する割合
を示す。
(4)プロジン(prooins )の牌臓の切創に関
する止血性評gfJヲ止血時間で示す。
本発明のトリコット布は合計約40〜80デニールのブ
ライトレーヨン糸から編成することができる。台系は1
0〜25本の別個のフィラメントから成るが、それぞれ
のフィラメントは吸収時間が長くなるのを避けるために
5デニ一ル未満であるのが好ましい。
本発明の大きい嵩及び高い布密度は、28ゲージ又はよ
り密、好ましくは32ゲージで、はぼ10又は12の生
地品位(1インチ当たり40〜48コース)に編成する
ことによって達成される。少なくとも6ニードルスペー
ス、好ましくは8〜12ニードルスペースの長いガイド
バー振り移動が布の厚さ及び密度をさらに大きくする。
同等の物理的特性を生じる他の縦編みトリコット布組織
が本発明の改良された止血材の製造に利用できるのは勿
論のことであり、そのような組織は当業者に明白である

Claims (10)

    【特許請求の範囲】
  1. (1)少なくとも0.03g/cm^2の密度、150
    cm^3/sec/cm^2未満の空隙率、及び布の乾
    燥重量の少なくとも3倍の液体吸収力を有する酸化セル
    ロース縦編みトリコツト布から成ることを特徴とする手
    術用止血材。
  2. (2)前記布が、10〜25本のフィラメントから成り
    、かつ合計約40〜80デニールであるブライトレーヨ
    ン糸から得られたものである特許請求の範囲第1項記載
    の止血材。
  3. (3)前記糸が18本のフィラメントから成り、かつ合
    計60デニールである特許請求の範囲第2項記載の止血
    材。
  4. (4)前記トリコツト布が約0.05g/cm^2の密
    度、約60cm^3/sec/cm^2の空隙率、及び
    布の乾燥重量の約3.8倍の液体吸収力を有する特許請
    求の範囲第3項記載の止血材。
  5. (5)少なくとも0.03g/cm^2の密度、150
    cm^3/sec/cm^2未満の空隙率、及び布の乾
    燥重量の少なくとも3倍の液体吸収力を有する40〜8
    0デニールの酸化セルロース糸の縦編みトリコツト布か
    ら成ることを特徴とする手術用止血材。
  6. (6)前記布の編み組織が、 フロントバー・・・1−0、10−11 バツクバー・・・2−3、1−0及び バツクバーランナーのフロントバーランナ ーに対する比が約2.7 である特許請求の範囲第5項記載の止血材。
  7. (7)前記フロントバーランナーが約190インチ(約
    483cm)であり、前記バツクバーランナーが約70
    インチ(約178cm)である特許請求の範囲第6項記
    載の止血材。
  8. (8)約0.05の密度、約60cm^3/sec/c
    m^2の空隙率、及び布の乾燥重量の約3.8倍の液体
    吸収力を有する特許請求の範囲第6項記載の止血材。
  9. (9)前記トリコツト布が32ゲージ、12インチ品位
    の布である特許請求の範囲第6項記載の止血材。
  10. (10)酸化セルロース製無菌縦編みトリコツト布から
    成る手術用止血材であつて、前記布は、 ゲージ・・・32 品位・・・12 フロントバー・・・1−0、10−11 バツクバー・・・2−3、1−0 の編み組織を有し、60デニールの糸で構成されている
    手術用止血材。
JP60220494A 1984-10-05 1985-10-04 酸化セルロースからなる手術用止血材 Granted JPS6190668A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US657997 1984-10-05
US06/657,997 US4626253A (en) 1984-10-05 1984-10-05 Surgical hemostat comprising oxidized cellulose

Publications (2)

Publication Number Publication Date
JPS6190668A true JPS6190668A (ja) 1986-05-08
JPH0576310B2 JPH0576310B2 (ja) 1993-10-22

Family

ID=24639487

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60220494A Granted JPS6190668A (ja) 1984-10-05 1985-10-04 酸化セルロースからなる手術用止血材

Country Status (12)

Country Link
US (1) US4626253A (ja)
EP (1) EP0177064B1 (ja)
JP (1) JPS6190668A (ja)
AT (1) ATE66155T1 (ja)
AU (1) AU580337B2 (ja)
CA (1) CA1253321A (ja)
DE (1) DE3583786D1 (ja)
HK (1) HK17392A (ja)
IE (1) IE57311B1 (ja)
NZ (1) NZ213571A (ja)
SG (1) SG107791G (ja)
ZA (1) ZA857682B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03500139A (ja) * 1988-06-27 1991-01-17 アストラ・テツク・アクチエボラーグ 新規な外科材料
JP2002512857A (ja) * 1998-04-29 2002-05-08 テヴネ,ファブリス 組織縫合向けの補強用インプラント

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Publication number Priority date Publication date Assignee Title
US5007916A (en) * 1985-08-22 1991-04-16 Johnson & Johnson Medical, Inc. Method and material for prevention of surgical adhesions
US5002551A (en) * 1985-08-22 1991-03-26 Johnson & Johnson Medical, Inc. Method and material for prevention of surgical adhesions
US5263629A (en) * 1992-06-29 1993-11-23 Ethicon, Inc. Method and apparatus for achieving hemostasis along a staple line
US5542594A (en) * 1993-10-06 1996-08-06 United States Surgical Corporation Surgical stapling apparatus with biocompatible surgical fabric
GB2314842B (en) * 1996-06-28 2001-01-17 Johnson & Johnson Medical Collagen-oxidized regenerated cellulose complexes
US6042592A (en) 1997-08-04 2000-03-28 Meadox Medicals, Inc. Thin soft tissue support mesh
US6325810B1 (en) 1999-06-30 2001-12-04 Ethicon, Inc. Foam buttress for stapling apparatus
US6273897B1 (en) 2000-02-29 2001-08-14 Ethicon, Inc. Surgical bettress and surgical stapling apparatus
US6309454B1 (en) 2000-05-12 2001-10-30 Johnson & Johnson Medical Limited Freeze-dried composite materials and processes for the production thereof
CA2464287C (en) 2001-10-23 2011-02-08 Tyco Healthcare Group Lp Surgical fasteners
AU2002361902A1 (en) * 2001-12-31 2003-07-24 Ares Medical, Inc. Hemostatic compositions and methods for controlling bleeding
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US4626253A (en) 1986-12-02
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ATE66155T1 (de) 1991-08-15
EP0177064B1 (en) 1991-08-14
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EP0177064A3 (en) 1988-04-27
DE3583786D1 (de) 1991-09-19
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AU4835685A (en) 1986-04-10
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