JPS63106443U - - Google Patents
Info
- Publication number
- JPS63106443U JPS63106443U JP19974486U JP19974486U JPS63106443U JP S63106443 U JPS63106443 U JP S63106443U JP 19974486 U JP19974486 U JP 19974486U JP 19974486 U JP19974486 U JP 19974486U JP S63106443 U JPS63106443 U JP S63106443U
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- accumulator
- plunger pump
- tank
- discharges
- 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.)
- Pending
Links
- 239000007788 liquid Substances 0.000 claims description 5
- 230000000541 pulsatile effect Effects 0.000 claims 1
- 230000010349 pulsation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
Description
第１図はこの考案の構成を示す全体概要図、第
２図は人工臓器（管路も同様）での液体圧力変動
を示す。第３図は装着するカムを別な形状を有す
るカムとした場合の液体圧力の変動パターンを示
す。第４図はローラポンプの原理図である。
１……液体用タンク、３……プランジヤポンプ
、４……プランジヤロツド、５……アキユムレー
タ、６，８……弁、９……流路断面積調節弁、１
０……管路、１１，１２……モータ、１３，１４
……回転軸、１３Ａ……クランク、１５……プラ
ンジヤポンプ駆動用レバー、１６……プランジヤ
ポンプ用駆動レバー回転支点、１７，１８……連
結棒、１９……アキユムレータ用バネ、２０……
アキユムレータ用レバー、２１……アキユムレー
タ用レバー回転支点、２２……カム、３０……圧
力計。
Fig. 1 is an overall schematic diagram showing the configuration of this invention, and Fig. 2 shows fluid pressure fluctuations in the artificial organ (the same goes for the conduit). FIG. 3 shows a variation pattern of liquid pressure when a cam having a different shape is used as the mounted cam. FIG. 4 is a diagram showing the principle of a roller pump. DESCRIPTION OF SYMBOLS 1... Liquid tank, 3... Plunger pump, 4... Plunger rod, 5... Accumulator, 6, 8... Valve, 9... Channel cross-sectional area adjustment valve, 1
0... Pipe line, 11, 12... Motor, 13, 14
...Rotating shaft, 13A...Crank, 15...Plunger pump drive lever, 16...Plunger pump drive lever rotation fulcrum, 17, 18...Connecting rod, 19...Accumulator spring, 20...
Lever for accumulator, 21... lever rotation fulcrum for accumulator, 22... cam, 30... pressure gauge.
Claims (1)
動周期をもつて吐出するプランジヤポンプと、こ
の吐出液をカム機構によつて変動荷重を付与され
るアキユームレータを介して負荷部へ供給する循
環系とを有することを特徴とする拍動流発生装置
。 A tank that stores liquid, a plunger pump that discharges this liquid at a predetermined pulsation cycle, and this discharged liquid is supplied to a load section through an accumulator that is given a variable load by a cam mechanism. A pulsatile flow generating device characterized by having a circulatory system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19974486U JPS63106443U (en) | 1986-12-29 | 1986-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19974486U JPS63106443U (en) | 1986-12-29 | 1986-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63106443U true JPS63106443U (en) | 1988-07-09 |
Family
ID=31161654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19974486U Pending JPS63106443U (en) | 1986-12-29 | 1986-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63106443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0375063A (en) * | 1989-08-18 | 1991-03-29 | Kureha Chem Ind Co Ltd | Method and device for generating pulsation |
-
1986
- 1986-12-29 JP JP19974486U patent/JPS63106443U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0375063A (en) * | 1989-08-18 | 1991-03-29 | Kureha Chem Ind Co Ltd | Method and device for generating pulsation |
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