JPS5946550U - drug administration equipment - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

FIG. 1 is a longitudinal cross-sectional view of the female reproductive organ with a drug delivery device extending into the uterine cavity. FIG. 2 is a top view of the drug administration unit of the device. FIG. 3 is an enlarged cross-sectional view taken along line 3--3 of FIG. FIG. 4 is an enlarged cross-sectional view taken along line 4--4 of FIG. FIG. 5 is a cross-sectional view taken along line 5--5 of FIG. FIG. 6 shows a cross-sectional view similar to FIG. 4, showing the drug delivery unit driven to eject fluid. Figure 7 shows
FIG. 3 is a cross-sectional view of a modified drug administration unit for a donor; FIG. 8 is a cross-sectional view taken along line 8--8 of FIG. FIG. 9 is a cross-sectional view similar to FIG. 7 showing the drug administration unit in the release position. FIG. 10 shows a schematic diagram of a further variant of the drug dispensing unit in a non-dispensing position. FIG. 11 shows a cross-sectional view similar to FIG. 10, showing the drug administration unit in the release position. FIG. 12 shows a longitudinal sectional view of a further modified drug administration unit in a position where no drug is administered. FIG. 13 shows a view similar to FIG. 12, showing the drug administration unit in the release position. FIG. 14 shows a side view of the container with a needle spaced apart suitable for transferring fluid from the container. FIG. 15 is a bottom view of the sealed end of the container of FIG. 14; Figure 16 shows line 16-1 in Figure 15.
FIG. 6 is a longitudinal cross-sectional view taken along line 6; FIG. 17 is an enlarged sectional view of the sealed end 1 of the container. Figure 18 shows the 14th
18 is a cross-sectional view taken along line 18-18 of the figure; FIG. 1st
Figure 9 shows a cross-sectional view similar to Figure 16, showing the container in mating relationship with the needle. FIG. 20 shows a plan view of a modified drug administration device of the present invention. Figure 21 shows line 212 in Figure 20.
FIG. 1 is an enlarged cross-sectional view taken along line 1; FIG. 22 is a cross-sectional view taken along line 22--22 of FIG. 21. FIG. 23 is an enlarged cross-sectional view taken along line 23-23 in FIG. FIG. 24 shows a cross-sectional view similar to FIG. 23, showing the locked state in the open position. FIG. 25 shows a cross-sectional view similar to FIG. 23, showing a modification of the lock. FIG. 26 shows a plan view of another variant of the drug administration device of the invention. Figure 27 shows the line 27- in Figure 26.
27 is an enlarged cross-sectional view taken along line 27. Figure 28 shows
28 is a cross-sectional view taken along line 28-28 of FIG. 27. FIG. FIG. 29 is an enlarged cross-sectional view taken along line 29--29 of FIG. 27. FIG. 30 is a view similar to FIG. 29, showing the movable part in the second position. FIG. 31 is an enlarged cross-sectional view of a fluid container assembly for use in a drug delivery device. FIG. 32 is a shortened cross-sectional view of a female genital tract containing a drug delivery device of the present invention for positioning drug substances in the two conduits of the fallopian tubes. FIG. 33 shows a longitudinal cross-sectional view of the drug delivery assembly of the device of the invention. FIG. 34 is a cross-sectional view taken along line 34--34 of FIG. 33. FIG. 35 shows a shortened cross-sectional view of the female genital tract containing the drug delivery device, showing the balloon assembly partially inflated within the uterine cavity and the drug substance within the uterine cavity in cross-section. FIG. 36 shows a shortened cross-sectional view similar to FIG. 35, showing the balloon assembly fully inflated within the uterine cavity. FIG. 37 shows a shortened plan view, partially in cross section, similar to FIG. 35;
Figures 1 and 2 show variations of drug delivery devices; FIG. 38 shows an enlarged cross-section of the dispensing end of the drug delivery device of FIG. 37;

Claims (1)

[Claims of Utility Model Registration] Medication delivery means having an elongate tubular member, an inflatable sleeve portion mounted on the outer end of the tubular member, and a means for displacing the inflatable sleeve means within the uterine cavity with pressurized fluid. an actuation means for inflating the elongated tubular member, head means having a side hole for drug release in the forward end of the elongated tubular member, a drug storage means incorporated within the actuation means at a location between the inflatable sleeve portion and the uterine wall; means for transferring the drug into the uterine cavity of the patient and releasing the drug from the head means;
, wherein continuous actuation of the actuating means continues to inflate the inflatable sleeve portion to substantially completely fill the uterine cavity and transfer the medicament from the uterine cavity to the conduit of the fallopian tubes. Administration equipment.