Not applicable.
Not applicable.
Not applicable.
Not applicable.
1. Field of the Invention
The present invention relates to a hemorrhoid treatment devices. More particularly, the present invention relates to hemorrhoid suppositories that are designed to stay within the anal canal in order to deliver the medication directly to the internal hemorrhoidal area.
2. Description of Related Art Including Information Disclosed Under 37 CFR 1.97 and 37 CFR 1.98
Most hemorrhoid suppositories have a bullet shape. Therefore, it is quite difficult for the bullet-shaped suppositories to stay within the anal canal after they are inserted. Additionally, these bullet-shaped suppositories tend to go upward in the rectum before the medication is applied to the internal hemorrhoid area.
It is object of the present invention is to provide a suppository that can be retained within the anal canal by utilizing the friction between the suppository and the anal canal.
It is another object of the present invention is to provide a suppository that is easy to use, easy to manufacture and relatively inexpensive.
These and other objects and advantages of the present invention will become apparent from a reading of the attached specification and appended claims.
The present invention is a suppository device that comprises a shaft having a first end and a second end. The first end has a bulbous upper portion. The shaft has a tapered surface extending toward the second end from the bulbous upper portion. The taper angle is decreasing toward second end to virtually a straight surface. The shaft has an average diameter of between 4 millimeters and 10 millimeters inclusive. The shaft has a length of no less than 4 centimeters. The suppository device of the present invention can be formed of a solid material or a material that is dissolvable upon contact with the internal hemorrhoidal area.
As can be seen in
When the device 10 is inserted into the anal canal, the outward peristaltic motion within the anal canal will start to remove the device to the outside of the anus. Since the device 10 has a slight tapered surface to resist this outward peristaltic motion, the device 10 will stay within the anal canal.
The foregoing disclosure and description of the invention is illustrative and explanatory thereof. Various changes in the details of the illustrated construction can be made within the scope of the appended claims without departing from the true spirit of the invention. The present invention should only be limited by the following claims and their legal equivalents.