Claims
- 1. A fluid delivery apparatus having a fluid delivery passageway, said apparatus comprising:
- (a) an elongated housing having walls defining an internal chamber;
- (b) a support assembly connected to said housing an including an elongated body disposed within said internal chamber, said body having a receiving chamber, an inlet passageway and an outlet passageway in communication with said fluid delivery passageway;
- (c) an elongated tubular shaped, elastomeric member connected proximate its ends to said elongated body, said elastomeric member having a central portion disposed within said internal chamber of said housing and overlaying said inlet and outlet passageways, said central portion of said elastomeric member being distendable by fluid flowing through said first fluid passageway from a first position in proximity with said support to a second position to form a fluid reservoir;
- (d) fill means interconnected with said housing for filling said reservoir, said fill means comprising:
- (i) a container subassembly including a container having a fluid chamber and displacement means movable relative to said fluid chamber for dispensing fluid from said chamber;
- (ii) an adapter subassembly comprising a hollow housing for telescopically receiving at least a part of said container subassembly and means for moving said displacement means relative to said fluid chamber of said container; and
- (iii) advancement means connected to said housing for controllably advancing said adapter subassembly into said receiving chamber of said housing, said advancement means comprising an advancing dial rotatably connected to said housing for movement between first and second positions.
- 2. The fluid delivery device as defined in claim 1 in which said hollow housing of said adapter subassembly is provided with longitudinally spaced apart advancing teeth and in which said advancing dial of said advancing means includes teeth engaging means for engagement with said teeth of said hollow housing to incrementally advance said hollow housing into said receiving chamber upon rotation of said advancing dial from said first position to said second position.
- 3. The fluid delivery device as defined in claim 1 further including locking means for locking said advancing means to prevent advancing of said the adapter subassembly.
- 4. The fluid delivery device as defined in claim 1 further including infusion means connected to said housing and being in fluid communication with said reservoir for infusing medicinal fluids into a patient.
- 5. The fluid delivery device as defined in claim 1 further including second fill means connected to said housing for introducing fluids into said reservoir.
- 6. The fluid delivery device as defined in claim 5 in which said second filling means comprises a luer connector affixed to said housing and a check valve for controlling fluid flow toward said reservoir.
- 7. A fluid delivery device having a fluid delivery passageway, said apparatus comprising:
- (a) an elongated housing having walls defining an internal chamber;
- (b) a support assembly connected to said housing and including an elongated body disposed within said internal chamber, said body having a receiving chamber, a pusher member disposed within said receiving chamber and an inlet passageway and an outlet passageway, said outlet passageway being in communication with said fluid delivery passageway;
- (c) an elongated tubular shaped elastomeric member connected proximate its ends to said elongated body, said elastomeric member having a central portion disposed within said internal chamber of said housing and overlaying said inlet and outlet passageways, said central portion of said elastomeric member being distendable by fluid flowing through said first fluid passageway from a first position in proximity with said support to a second position to form a fluid reservoir;
- (d) fill means interconnected with said housing for filling said reservoir, said fill means comprising:
- (i) a container subassembly including a container having a fluid chamber and displacement means movable relative to said fluid chamber for dispensing fluid from said chamber;
- (ii) an adapter subassembly comprising a hollow housing for telescopically receiving at least a part of said container subassembly, said hollow housing having longitudinally spaced-apart advancing teeth;
- (iii) advancement means connected to said housing for controllably advancing said adapter subassembly into said receiving chamber of said housing, said advancement means comprising an advancing dial rotatably connected to said housing for movement between first and second positions, said advancing dial having teeth engaging means for engaging said advancing teeth of said hollow housing of said adapter subassembly.
- 8. The fluid delivery device as defined in claim 7 in which said advancing dial of said advancement means includes circumferentially spaced, incremental indicating indicia and in which said hollow housing of said adapter subassembly includes longitudinally spaced dose volume indicating indicia.
- 9. The fluid delivery device as defined in claim 7 further including locking means for locking said advancement means to prevent advancing of said adapter subassembly.
- 10. The fluid delivery device as defined in claim 7 further including infusion means connected to said housing and in fluid communication with said reservoir for infusing medicinal fluids into a patient.
- 11. The fluid delivery device as defined in claim 7 in which said displacement means of said container subassembly includes a plunger having a pierceable wall and in which said support assembly includes a piercing cannula for piercing said pierceable wall of said plunger, said piercing cannula being in communication with said inlet to said reservoir.
- 12. The fluid delivery device as defined in claim 7 in which said container subassembly further includes a pierceable septum.
- 13. The fluid delivery device as defined in claim 7 in which said hollow housing of said adapter subassembly has first and second open ends and a closure panel hingeably connected to said hollow housing for closing said first open end.
- 14. The fluid delivery device as defined in claim 7 further including second fill means connected to said housing for introducing fluid into said reservoir.
- 15. A fluid delivery device having a fluid delivery passageway, said apparatus comprising:
- (a) an elongated housing having walls defining an internal chamber;
- (b) a support assembly connected to said housing and including an elongated body disposed within said internal chamber, said body having a receiving chamber, a pusher member disposed within said internal chamber and an inlet passageway and an outlet passageway, said outlet passageway being in communication with said fluid delivery passageway;
- (c) an elongated tubular shaped elastomeric member connected proximate its ends to said elongated body, said elastomeric member being distendable by fluid flowing through said inlet passageway from a first position in proximity with said support to a second position to form a fluid reservoir;
- (d) fill means interconnected with said housing for filling said reservoir, said fill means comprising:
- (i) a container subassembly including a container having:
- a. a fluid chamber;
- b. displacement means movable relative to said fluid chamber having first and second ends for dispensing fluid from said chamber; and
- c. a pierceable septum closing one of said first and second ends of said fluid chamber;
- (ii) an adapter subassembly comprising a hollow housing for telescopically receiving at least a part of said container subassembly, said hollow housing having:
- a. first and second ends and longitudinally spaced-apart advancing teeth; and
- (iii) advancement means connected to said housing for controllably advancing said adapter subassembly into said receiving chamber of said housing, said advancement means comprising an advancing dial rotatably connected to said housing for movement between first and second positions, said advancing dial having:
- a. teeth engaging means for engaging said advancing teeth of said hollow housing of said adapter subassembly; and
- b. circumferentially spaced, incremental indicating indicia.
- 16. The fluid delivery device as defined in claim 15 further including locking means for locking said advancing means to prevent advancing of said adapter subassembly.
- 17. The fluid delivery device as defined in claim 15 further including infusion means connected to said housing and in fluid communication with said reservoir for infusing medicinal fluids into a patient.
- 18. The fluid delivery device as defined in claim 15 further including second fill means for introducing fluid into said reservoir.
- 19. The fluid delivery device as defined in claim 15 further including flow control means for controlling fluid flow between said reservoir and said fluid delivery passageway.
- 20. The fluid delivery device as defined in claim 15 in which one of said first and second ends of said adapter subassembly is sealably closed by a peel-away cover.
- 21. The fluid delivery device as defined in claim 15 in which said displacement means of said container subassembly includes a plunger having a pierceable wall and in which said support assembly includes cannula means for piercing said pierceable wall of said plunger, said piercing cannula being in communication with said inlet to said reservoir.
- 22. The fluid delivery device as defined in claim 20 in which said cannula means comprises a bunt end cannula.
- 23. The fluid delivery device as defined in claim 22 in which said pierceable wall of said plunger comprises a slitted portion to accept said blunt end cannula.
Parent Case Info
This is a Continuation-In-Part Application of U.S. Ser. No. 09/165,709 filed Oct. 2, 1998; now U.S. Pat. No. 5,980,489 which is a Continuation-In-Part of U.S. Ser. No. 08/729,326 filed Oct. 15, 1996 and now issued into U.S. Pat. No. 5,873,857; which is a Continuation-In-Part of U.S. Ser. No. 08/577,496 filed Dec. 22, 1995 and now issued into U.S. Pat. No. 5,700,244; which is a Continuation-In-Part of U.S. Ser. No. 08/192,031 filed Feb. 3, 1994 and now issued into U.S. Pat. No. 5,484,415; which is a Continuation-In-Part of U.S. Ser. No. 08/156,685 filed Nov. 22, 1993 and now issued into U.S. Pat. No. 5,433,709; which is a Continuation-In-Part of U.S. Ser. No. 08/053,723 filed Apr. 26, 1993 and now issued into U.S. Pat. No. 5,354,278; which is a Continuation-In Part of U.S. Ser. No. 07/870,521 filed Apr. 17, 1992 and now issued into U.S. Pat. No. 5,263,940.
US Referenced Citations (22)
Continuation in Parts (7)
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Number |
Date |
Country |
Parent |
165709 |
Oct 1998 |
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Parent |
729326 |
Oct 1996 |
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Parent |
577496 |
Dec 1995 |
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Parent |
192031 |
Feb 1994 |
|
Parent |
156685 |
Nov 1993 |
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Parent |
053723 |
Apr 1993 |
|
Parent |
870521 |
Apr 1992 |
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