JPH0286553U - - Google Patents
Info
- Publication number
- JPH0286553U JPH0286553U JP16703888U JP16703888U JPH0286553U JP H0286553 U JPH0286553 U JP H0286553U JP 16703888 U JP16703888 U JP 16703888U JP 16703888 U JP16703888 U JP 16703888U JP H0286553 U JPH0286553 U JP H0286553U
- Authority
- JP
- Japan
- Prior art keywords
- tube body
- cuff portion
- medical tube
- living
- cuff
- 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
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002785 anti-thrombosis Effects 0.000 description 1
- 239000003146 anticoagulant agent Substances 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
Description
第１図〜第３図は本考案の実施例を示すもので
あつて、第１図はカニユーレを心壁に固定したと
きの要部断面図、第２図はカニユーレ先端部分の
拡大断面図、第３図はカニユーレ本体にカフ部を
固定するときの断面図である。第４図〜第５図は
従来例を示すものであつて、第４図は血液ポンプ
装置の使用状態を示す概略図、第５図はカニユー
レを心壁に固定したときの要部断面図である。
なお、図面に示す符号において、１１……血液
ポンプ装置、１２，３２……カニユーレ、２０…
…心壁、３３……カニユーレ本体、３４……カフ
部、３５……円筒部、３６……カフ、３７，４０
……外科用糸、３８……被覆材、３９……芯材、
４１……抗血栓性材料である。
Figures 1 to 3 show an embodiment of the present invention, in which Figure 1 is a sectional view of the main part when the cannula is fixed to the heart wall, Figure 2 is an enlarged sectional view of the tip of the cannula, FIG. 3 is a cross-sectional view when the cuff portion is fixed to the cannula main body. Figures 4 and 5 show a conventional example, in which Figure 4 is a schematic diagram showing how the blood pump device is used, and Figure 5 is a sectional view of the main part when the cannula is fixed to the heart wall. be. In addition, in the symbols shown in the drawings, 11... blood pump device, 12, 32... cannula, 20...
... Heart wall, 33 ... Cannula body, 34 ... Cuff part, 35 ... Cylindrical part, 36 ... Cuff, 37, 40
... Surgical thread, 38 ... Covering material, 39 ... Core material,
41...It is an antithrombotic material.
Claims (1)
おいて、チユーブ本体と、少なくとも生体密着域
において前記チユーブ本体の外周面に固定された
カフ部とを有し、このカフ部が生体組織に対して
密着性が良くかつ縫着可能である医療用チユーブ
体。 A medical tube body whose distal end portion is bonded to a living body includes a tube body and a cuff portion fixed to the outer circumferential surface of the tube body at least in a biological contact area, and the cuff portion is in close contact with living tissue. A medical tube body that has good elasticity and can be sewn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988167038U JPH0628108Y2 (en) | 1988-12-23 | 1988-12-23 | Medical tube body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988167038U JPH0628108Y2 (en) | 1988-12-23 | 1988-12-23 | Medical tube body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0286553U true JPH0286553U (en) | 1990-07-09 |
| JPH0628108Y2 JPH0628108Y2 (en) | 1994-08-03 |
Family
ID=31454971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988167038U Expired - Lifetime JPH0628108Y2 (en) | 1988-12-23 | 1988-12-23 | Medical tube body |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0628108Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010533550A (en) * | 2007-07-19 | 2010-10-28 | サーキュライト・インコーポレーテッド | Cannula for implantation in the atrium, and related system and method |
| JP2010264274A (en) * | 2010-07-12 | 2010-11-25 | Sun Medical Technology Research Corp | Medical device or instrument having porous structures |
| US9387278B2 (en) | 2008-10-28 | 2016-07-12 | Sun Medical Technology Research Corp. | Medical device or instrument having porous structure |
| JP2018089394A (en) * | 2014-03-10 | 2018-06-14 | 旭化成メディカル株式会社 | Blood processing filter |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59103667A (en) * | 1982-12-06 | 1984-06-15 | 日本ゼオン株式会社 | Fixing of vacuum type blood removing cannula |
-
1988
- 1988-12-23 JP JP1988167038U patent/JPH0628108Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59103667A (en) * | 1982-12-06 | 1984-06-15 | 日本ゼオン株式会社 | Fixing of vacuum type blood removing cannula |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010533550A (en) * | 2007-07-19 | 2010-10-28 | サーキュライト・インコーポレーテッド | Cannula for implantation in the atrium, and related system and method |
| US9387278B2 (en) | 2008-10-28 | 2016-07-12 | Sun Medical Technology Research Corp. | Medical device or instrument having porous structure |
| JP2010264274A (en) * | 2010-07-12 | 2010-11-25 | Sun Medical Technology Research Corp | Medical device or instrument having porous structures |
| JP2018089394A (en) * | 2014-03-10 | 2018-06-14 | 旭化成メディカル株式会社 | Blood processing filter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0628108Y2 (en) | 1994-08-03 |