Dispensing device for a liquid medicament

Details Dispensing device for a liquid medicament Dispensing device for a liquid medicament

1987-04-06

1988-11-01

Pellegrino, Stephen C.

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

604134, 128DIG12, A61M 500

Patent

active

047816880

ABSTRACT:
A dispensing device for a liquid medicament has a cylindrical support formed on a base which receives an application part fitted into this support and costituting a projection from a cover. An annular reservoir braced against the support is pressed inwardly by a prestressed annular body which can be formed integrally with the reservoir of silicone rubber to drive a liquid medicament through the passage formed in the application part into the body at a constant rate.

REFERENCES:
patent: 3604417 (1971-09-01), Stolzenberg et al.
patent: 3698595 (1972-10-01), Gortz et al.
patent: 4209014 (1980-06-01), Sefton
patent: 4265241 (1981-05-01), Portner et al.
patent: 4360019 (1982-11-01), Portner et al.
patent: 4505710 (1985-03-01), Collins
patent: 4557728 (1985-12-01), Sealfon et al.
IEEE Transactions on Biomedical Engineering, vol. BME 28, No. 3, Mar. 1981, A Review of Programmed Insulin Delivery Systems, W. J. Spencer, Fellow IEEE, pp. 237-251.

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