JPS61139237U - - Google Patents
Info
- Publication number
- JPS61139237U JPS61139237U JP2137985U JP2137985U JPS61139237U JP S61139237 U JPS61139237 U JP S61139237U JP 2137985 U JP2137985 U JP 2137985U JP 2137985 U JP2137985 U JP 2137985U JP S61139237 U JPS61139237 U JP S61139237U
- Authority
- JP
- Japan
- Prior art keywords
- blood
- drip chamber
- tube
- extracorporeal
- inflow tube
- 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 claims description 13
- 210000004369 blood Anatomy 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
Description
第１図乃至第８図はこの考案の実施例を示すも
ので、第１図は本案体外血液回路の略示的説明図
、第２図は動脈側ドリツプチヤンバーの断面図、
第３図は逆止弁の斜視図、第４図Ａ，Ｂは逆止弁
の作用を示す断面図、第５図乃至第８図は逆止弁
の他の例を示す斜視図、第９図及び第１０図は従
来例の体外血液回路の略示的説明図で、第９図は
陽圧式のもの、第１０図は陰圧式のものである。
２０……体外血液回路、２１……血液ポンプ、
２２……ローリングチユーブ、２３……ローラ、
２４……主装置、２５……血液路、２６……透析
液路、３０……動脈側ドリツプチヤンバー、３１
，３１′……導液チユーブ、３２……血液流入管
、３４……静脈側ドリツプチヤンバー、３５……
圧力調節手段、３６……逆流抑止手段、４０……
逆止弁。
1 to 8 show examples of this invention, in which FIG. 1 is a schematic explanatory diagram of the extracorporeal blood circuit of the present invention, FIG. 2 is a sectional view of the arterial side drip chamber,
3 is a perspective view of the check valve, FIGS. 4A and 4B are sectional views showing the operation of the check valve, FIGS. 5 to 8 are perspective views showing other examples of the check valve, and FIG. 9 is a perspective view of the check valve. 1 and 10 are schematic illustrations of conventional extracorporeal blood circuits, with FIG. 9 showing a positive pressure type and FIG. 10 showing a negative pressure type. 20... Extracorporeal blood circuit, 21... Blood pump,
22...rolling tube, 23...roller,
24... Main device, 25... Blood line, 26... Dialysate line, 30... Arterial side drip chamber, 31
, 31'...Liquid guide tube, 32...Blood inflow tube, 34...Vinous drip chamber, 35...
Pressure adjustment means, 36... Backflow prevention means, 40...
non-return valve.
Claims (1)
ーを備えた体外血液回路において、前記ドリツプ
チヤンバー内の血液流入管の端部、又は血液ポン
プからドリツプチヤンバーの血液流入管を連通す
る導液チユーブの途中に逆流抑止手段を設けたこ
とを特徴とする体外血液回路。 In an extracorporeal blood circuit including a drip chamber between a blood pump and a main device, the end of the blood inflow tube in the drip chamber, or the blood inflow tube from the blood pump to the drip chamber. An extracorporeal blood circuit characterized in that a backflow prevention means is provided in the middle of a liquid guiding tube that communicates with the blood.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985021379U JPH019574Y2 (en) | 1985-02-18 | 1985-02-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985021379U JPH019574Y2 (en) | 1985-02-18 | 1985-02-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61139237U true JPS61139237U (en) | 1986-08-29 |
| JPH019574Y2 JPH019574Y2 (en) | 1989-03-16 |
Family
ID=30512718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985021379U Expired JPH019574Y2 (en) | 1985-02-18 | 1985-02-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH019574Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52125892U (en) * | 1976-03-22 | 1977-09-24 |
-
1985
- 1985-02-18 JP JP1985021379U patent/JPH019574Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52125892U (en) * | 1976-03-22 | 1977-09-24 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH019574Y2 (en) | 1989-03-16 |