Claims
- 1. A reinfusion bag including a flexible container having a side wall and top and bottom end walls, an inlet tube in the top end wall, an outlet tube adapted to be connected to a suction source in the top end wall, a reinfusion tube in the bottom end wall, a plurality of relatively rigid frame members disposed around and connected to the side wall of the flexible container, and locking means releasably attached to said frame members and extending across the top and bottom end walls for retaining the end walls of the flexible container in an extended position so that the container is maintained in an open position.
- 2. A reinfusion bag according to claim 1 wherein the locking means includes cross locking arm means on each end of the flexible container for retaining the end walls of the flexible containers in an extended position.
- 3. A reinfusion bag according to claim 2 and further including pins on said locking arm means and apertures in the frame members whereby said pins engage said apertures to maintain the container in an open position.
- 4. A reinfusion bag having a continuous bag sidewall structure including first portions thereof formed of flexible material and second portions thereof formed of relatively rigid material, said continuous bag sidewall structure having first and second ends, inlet and outlet ports in said bag, bag endwall structure flexibly enclosing the first and second ends of the sidewall structure whereby the bag may be collapsed with the inner faces of the bag sidewall structure substantially in contact, and rigid means extending across said bag endwall structure releasably engagable with the relatively rigid second portions of said bag for retaining said bag in an extended uncollapsed position so that when said last named rigid means is released and disengaged from said relatively rigid second portions of the bag the bag is readily collapsible.
- 5. A reinfusion bag according to claim 4 wherein said rigid means is disposed external of said bag.
Parent Case Info
This application is a continuation of application Ser. No. 364,583 filed Jun. 12, 1989, now abandoned, which is a continuation of application Ser. No. 160,293 filed Feb. 25, 1988, now abandoned.
US Referenced Citations (31)
Foreign Referenced Citations (3)
Number |
Date |
Country |
856750 |
Dec 1968 |
GBX |
2189773 |
Nov 1987 |
GBX |
1573437 |
Aug 1988 |
GBX |
Continuations (2)
|
Number |
Date |
Country |
Parent |
364583 |
Jun 1989 |
|
Parent |
160293 |
Feb 1988 |
|