JPH069672Y2 - Blood circuit with disposable pressure gauge - Google Patents
Blood circuit with disposable pressure gaugeInfo
- Publication number
- JPH069672Y2 JPH069672Y2 JP1990112087U JP11208790U JPH069672Y2 JP H069672 Y2 JPH069672 Y2 JP H069672Y2 JP 1990112087 U JP1990112087 U JP 1990112087U JP 11208790 U JP11208790 U JP 11208790U JP H069672 Y2 JPH069672 Y2 JP H069672Y2
- Authority
- JP
- Japan
- Prior art keywords
- tube
- circuit
- blood
- pressure gauge
- pressure
- 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.)
- Expired - Lifetime
Links
- 239000008280 blood Substances 0.000 title claims description 20
- 210000004369 blood Anatomy 0.000 title claims description 20
- 241000700605 Viruses Species 0.000 claims description 5
- 230000036770 blood supply Effects 0.000 description 7
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
Description
【考案の詳細な説明】 〔産業上の利用分野〕 本考案は、血液中のウイルスを除去する装置の一部とし
て使用されるディスポザブル圧力ゲージ付き送血回路に
関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial application] The present invention relates to a blood supply circuit with a disposable pressure gauge, which is used as a part of a device for removing viruses in blood.
従来血液中のウイルスを除去する装置の一部として、血
液を貯めるバッグにローラーポンプで血液を送る回路に
血液中のウイルスを除去する膜（以下モジュールとい
う。）を連結してなる送血回路が使用されている。As part of the conventional device for removing viruses in blood, there is a blood delivery circuit in which a membrane for removing viruses in blood (hereinafter referred to as a module) is connected to a circuit for delivering blood by a roller pump to a bag for storing blood. It is used.
この送血回路では、ろ過圧力が数kg／cm2になってしま
う可能性がある。ところが、この回路に組み込まれてい
るモジュールは、ある一定以上の圧力がかかると、破壊
されて使用できなくなる。これを未然に防止するため
に、常にモジュールにかかる圧力を監視する必要があ
る。In this blood supply circuit, the filtration pressure may reach several kg / cm 2 . However, the module incorporated in this circuit is destroyed and cannot be used when a certain pressure is applied. In order to prevent this, it is necessary to constantly monitor the pressure applied to the module.
従来この監視を行うには、ローラーポンプとモジュール
の間の回路チューブにプルトン管圧力計などの圧力計を
連結して、回路内の圧力を測定してきたが、上記圧力計
は、高価なことや、使用するごとに圧力計をセットしな
ければならないため、取り扱いが面倒であるという問題
点があった。Conventionally, in order to perform this monitoring, a pressure gauge such as a Pluton tube pressure gauge is connected to the circuit tube between the roller pump and the module to measure the pressure in the circuit, but the pressure gauge is expensive and However, since the pressure gauge must be set every time it is used, there is a problem that handling is troublesome.
本考案は、回路内の圧力を正確に測定するのではなく、
モジュールの破壊を防止する一応の目安として測定でき
るように圧力計の構造を極く簡単なものにし、ディスポ
ザブル製品化することにより、簡易に取り扱え、安価な
圧力ゲージ付き送血回路を提供することを目的とするも
のである。The present invention does not accurately measure the pressure in the circuit,
To provide an inexpensive blood supply circuit with a pressure gauge that can be easily handled by making the structure of the pressure gauge extremely simple and making it a disposable product so that it can be measured as a temporary measure to prevent module destruction. The purpose is.
上記の目的を達成するために、本考案は、血液を貯める
バックにローラーポンプで血液を送る回路であって、血
液中のウイルスを除去するモジュールを連結してなる送
血回路において、ローラーポンプとモジュールの間の回
路チューブに、Ｔ字管のうちの横向き管を連結し、この
Ｔ字管の縦向き管には、圧力指示チューブの基端を接続
し、この圧力指示チューブの先端は閉塞し、上記Ｔ字管
には、上記圧力指示チューブを上記回路チューブからみ
て直立するよう支持する支持板を取付けてなる圧力ゲー
ジ部を設けることを特徴とするものである。In order to achieve the above-mentioned object, the present invention is a circuit for sending blood by a roller pump to a bag for storing blood, which is a circuit for sending a module for removing a virus in blood, in which a roller pump and The horizontal tube of the T tube is connected to the circuit tube between the modules, the proximal end of the pressure indicating tube is connected to the vertical tube of the T tube, and the tip of the pressure indicating tube is closed. The T-shaped tube is provided with a pressure gauge portion provided with a support plate for supporting the pressure indicating tube so as to stand upright when viewed from the circuit tube.
以下図面にもとづいて本考案の実施例を説明すると、１
は血液を貯めるバッグ、２はバッグ１に接続した回路チ
ューブ、３は回路チューブ２に間欠的に圧接して、回路
チューブ２内の血液をバッグ１へ送るように動作するロ
ーラーポンプ、４は回路チューブ２のうちバッグ１の入
口付近に連結したモジュール、５はローラーポンプ３と
モジュール４の間において回路チューブ２に連結した圧
力ゲージ部で、塩化ビニール製のＴ字管６のうち横向き
管７の両端に回路チューブ２を連結し、Ｔ字管６の縦向
き管８の管端には、塩化ビニール製の圧力指示チューブ
９の基端を連結し、このチューブ９の先端は閉塞１０
し、Ｔ字管６には、チューブ９を回路チューブ２から見
て直立するように支持するポリカーボネート製の支持板
１１を取付け、この支持板１１には、圧力測定用の目盛
１２を付してなる。１３は支持板１１の上端に取付けた
吊り下げ紐である。An embodiment of the present invention will be described below with reference to the drawings.
Is a bag for storing blood, 2 is a circuit tube connected to the bag 1, 3 is a roller pump that is pressed against the circuit tube 2 intermittently, and operates to send the blood in the circuit tube 2 to the bag 1, 4 is a circuit A module 5 connected to the vicinity of the inlet of the bag 1 of the tube 2 is a pressure gauge part connected to the circuit tube 2 between the roller pump 3 and the module 4, and a lateral pipe 7 of the T-shaped tube 6 made of vinyl chloride. A circuit tube 2 is connected to both ends, a base end of a pressure indicating tube 9 made of vinyl chloride is connected to a tube end of a vertically oriented tube 8 of a T-shaped tube 6, and a tip of this tube 9 is closed.
Then, a support plate 11 made of polycarbonate that supports the tube 9 upright when viewed from the circuit tube 2 is attached to the T-shaped tube 6, and a scale 12 for pressure measurement is attached to the support plate 11. Become. A hanging string 13 is attached to the upper end of the support plate 11.
上記の構成よりなるディスポザブル圧力ゲージ付き送血
回路では、回路チューブ２の端部に未処理の血液を貯め
た血液バッグ（図中省略）を接続し、その血液をローラ
ーポンプ３でバッグ１へ送血している間に、例えばモジ
ュール４側で詰まりが発生した場合、支持板１１で支持
されているチューブ９内の血液が上昇するので、モジュ
ール４の入口にかかる圧力上昇を確認できる。In the blood supply circuit with the disposable pressure gauge having the above structure, a blood bag (not shown) storing unprocessed blood is connected to the end of the circuit tube 2, and the blood is transferred to the bag 1 by the roller pump 3. When clogging occurs on the module 4 side during blood supply, for example, the blood in the tube 9 supported by the support plate 11 rises, so the rise in pressure applied to the inlet of the module 4 can be confirmed.
本考案は、叙上のように構成したから、常にモジュール
にかかる圧力を監視することができ、しかも圧力ゲージ
の構造が極く簡単で、ディスポザブル製品化することに
より、簡易に取り扱え、安価な圧力ゲージ付き送血回路
を提供することができる利点を有する。Since the present invention is configured as described above, it is possible to constantly monitor the pressure applied to the module, and the structure of the pressure gauge is extremely simple. It is easy to handle and inexpensive because it is made into a disposable product. There is an advantage that a blood supply circuit with a pressure gauge can be provided.
図面は本考案の実施例を示すもので、第１図はディスポ
ザブル圧力ゲージ付送き血回路の構成を説明する図、第
２図は圧力ゲージ部の一部を切欠した正面図、第３図は
同圧力ゲージ部の側面図である。 １……バッグ、２……回路チューブ、３……ローラーポ
ンプ、４……モジュール、５……圧力ゲージ部、６……
Ｔ字管、７……横向き管、８……縦向き管、９……圧力
指示チューブ、１０……閉塞部、１１……支持板。FIG. 1 shows an embodiment of the present invention. FIG. 1 is a diagram for explaining the structure of a blood supply circuit with a disposable pressure gauge, FIG. 2 is a front view in which a part of the pressure gauge portion is cut away, and The figure is a side view of the pressure gauge portion. 1 ... Bag, 2 ... Circuit tube, 3 ... Roller pump, 4 ... Module, 5 ... Pressure gauge part, 6 ...
T-shaped tube, 7 ... horizontal tube, 8 ... vertical tube, 9 ... pressure indicating tube, 10 ... closed portion, 11 ... support plate.
Claims (1)
液を送る回路であって、血液中のウイルスを除去するモ
ジュールを連結してなる送血回路において、ローラーポ
ンプとモジュールの間の回路チューブに、Ｔ字管のうち
の横向き管を連結し、このＴ字管の縦向き管には、圧力
指示チューブの基端を接続し、この圧力指示チューブの
先端は閉塞し、上記Ｔ字管には、上記圧力指示チューブ
を上記回路チューブからみて直立するよう支持する支持
板を取付けてなる圧力ゲージ部を設けることを特徴とす
るディスポザブル圧力ゲージ付き送血回路。1. A circuit for sending blood by a roller pump to a bag for storing blood, which is a circuit for connecting a module for removing viruses in blood, wherein a circuit tube between the roller pump and the module is connected to the circuit tube. The horizontal pipe of the T-shaped pipe is connected, the base end of the pressure indicating tube is connected to the vertical pipe of the T-shaped pipe, and the distal end of the pressure indicating tube is closed. A blood feeding circuit with a disposable pressure gauge, comprising a pressure gauge portion provided with a support plate for supporting the pressure indicating tube so as to stand upright when viewed from the circuit tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990112087U JPH069672Y2 (en) | 1990-10-29 | 1990-10-29 | Blood circuit with disposable pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990112087U JPH069672Y2 (en) | 1990-10-29 | 1990-10-29 | Blood circuit with disposable pressure gauge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0470040U JPH0470040U (en) | 1992-06-22 |
| JPH069672Y2 true JPH069672Y2 (en) | 1994-03-16 |
Family
ID=31859585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990112087U Expired - Lifetime JPH069672Y2 (en) | 1990-10-29 | 1990-10-29 | Blood circuit with disposable pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH069672Y2 (en) |
-
1990
- 1990-10-29 JP JP1990112087U patent/JPH069672Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0470040U (en) | 1992-06-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313115 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |