Balloon for preparing for and easing human birth

Details Balloon for preparing for and easing human birth Balloon for preparing for and easing human birth

2005-01-18

2005-01-18

Brown, Michael A. (Department: 3764)

Surgery

Body rests, supports or positioners for therapeutic purpose

C604S103090, C604S279000

Reexamination Certificate

active

06843251

ABSTRACT:
A balloon for preparing for and easing human birth, which balloon is located at least partly inside the vagina of the pregnant woman during application, has in the inflated condition an application region (P) between its outer end (A), which is provided with a fitting (1) for a flexible tube, and its vaginal portion with the largest diameter (D); the balloon is conically shaped in its application region (P); the application region (P) is disposed approximately within the middle third of the balloon length between an outer portion (a) and an inner portion (i) of the balloon; the cone angle β in the application region is 25° or smaller.

REFERENCES:
patent: 4018230 (1977-04-01), Ochiai et al.
patent: 4338943 (1982-07-01), Okamoto et al.
patent: 346971 (1960-06-01), None
patent: 197 15 724 (1998-10-01), None
patent: 0663197 (1995-07-01), None
patent: WO 8101098 (1981-04-01), None

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