JPH0184607U - - Google Patents
Info
- Publication number
- JPH0184607U JPH0184607U JP1987180683U JP18068387U JPH0184607U JP H0184607 U JPH0184607 U JP H0184607U JP 1987180683 U JP1987180683 U JP 1987180683U JP 18068387 U JP18068387 U JP 18068387U JP H0184607 U JPH0184607 U JP H0184607U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- tubular member
- tubular members
- pair
- tubular
- 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
- 239000011148 porous material Substances 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims 1
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 1
Landscapes
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Flow Control (AREA)
Description
第１図は本考案に係る流れ制御装置の一実施例
を示す横断面図、第２図は第１図のＡ―Ａ線断面
図、第３図、第４図、第５図は第２図のそれぞれ
Ｂ―Ｂ線、Ｃ―Ｃ線、Ｄ―Ｄ線断面図、第６図は
第１図の弁体を示す斜視図、第７図は第１図の管
状部材の端部を示す斜視図、第８図及び第９図は
それぞれ第１図及び第２図のフラツシング時を示
す断面図、第１０図、第１１図は第９図のそれぞ
れＥ―Ｅ線、Ｆ―Ｆ線断面図、第１２図は従来の
流れ制御装置を示す縦断面図、第１３図及び第１
４図はそれぞれ血圧測定時及びフラツシング時を
示す第１２図のＧ―Ｇ線断面図である。
４，５……管状部材、４ａ……テーパ面、７…
…管、１０……流れ抵抗器、１１……細孔、１８
……弁体、１８ａ……テーパ溝、１９……間隙。
FIG. 1 is a cross-sectional view showing one embodiment of a flow control device according to the present invention, FIG. 2 is a cross-sectional view taken along line AA in FIG. 1, and FIGS. 6 is a perspective view showing the valve body of FIG. 1, and FIG. 7 is a sectional view of the tubular member shown in FIG. 1. The perspective view, FIG. 8, and FIG. 9 are cross-sectional views showing the flushing state in FIG. 1 and FIG. 2, respectively. FIGS. 10 and 11 are cross-sectional views taken along lines EE and F-F in FIG. Fig. 12 is a vertical sectional view showing a conventional flow control device, Fig. 13 and Fig. 1
FIG. 4 is a sectional view taken along the line GG in FIG. 12 showing the time of blood pressure measurement and the time of flushing, respectively. 4, 5...Tubular member, 4a...Tapered surface, 7...
... tube, 10 ... flow resistor, 11 ... pore, 18
...Valve body, 18a...Tapered groove, 19...Gap.
Claims (1)
部材と、該管状部材間に同心状に配設された該管
状部材とほぼ同径の弁体と、該弁体の軸方向中心
に装着され軸方向に貫通して細孔が形成された円
柱状の流れ抵抗器と、前記１対の管状部材及び前
記弁体のそれぞれの外周に圧入された弾性部材よ
りなる管とを具備し、前記１対の管状部材の前記
弁体と対向する端面に内側に向つて縮径するテー
パ面を形成し、かつこのテーパ面の一部を切欠く
とともに、前記弁体の前記管状部材と対向する端
部に前記管状部材の突出するテーパ面が一定の間
隙を介して嵌合するテーパ溝を形成したことを特
徴とする流れ制御装置。 A pair of tubular members having substantially the same diameter arranged concentrically opposite each other, a valve body having substantially the same diameter as the tubular member disposed concentrically between the tubular members, and an axial center of the valve body. a cylindrical flow resistor that is attached to the valve body and has a pore formed therethrough in the axial direction; and a tube made of an elastic member that is press-fitted into the outer periphery of each of the pair of tubular members and the valve body. , a tapered surface whose diameter decreases inward is formed on an end surface of the pair of tubular members facing the valve body, and a part of the tapered surface is cut out, and the end face faces the tubular member of the valve body. A flow control device characterized in that a tapered groove is formed in an end portion of the tubular member into which the protruding tapered surface of the tubular member fits with a predetermined gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18068387U JPH0453761Y2 (en) | 1987-11-27 | 1987-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18068387U JPH0453761Y2 (en) | 1987-11-27 | 1987-11-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0184607U true JPH0184607U (en) | 1989-06-06 |
| JPH0453761Y2 JPH0453761Y2 (en) | 1992-12-17 |
Family
ID=31472191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18068387U Expired JPH0453761Y2 (en) | 1987-11-27 | 1987-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0453761Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007083599A1 (en) * | 2006-01-17 | 2007-07-26 | Jms Co., Ltd. | Water passage control device and medical infusion circuit using the same |
-
1987
- 1987-11-27 JP JP18068387U patent/JPH0453761Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0453761Y2 (en) | 1992-12-17 |