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1966 results about "Hemorrhoids" patented technology

Swollen veins in the lower part of rectum and anus.

Elastic band ligation device and method for treatment of hemorrhoids

An elastic band ligation device for treatment of hemorrhoids and method of treating hemorrhoidal tissue are provided including a plastic inner tubular member for retaining a stretched elastic band over the front end thereof. The inner tubular member has an arcuate configuration extending along at least a portion of the length thereof for a sufficient distance for insertion into the rectum of a patient. A plunger is provided in the tubular member with a handle to allow the operator to pull the plunger and generate a suction for drawing hemorrhoidal tissue into the inner tubular member through the opening at the front end. A plastic outer tubular pusher sleeve is provided having an arcuate configuration corresponding to the arcuate configuration of the inner tubular member to provide a limited friction fit over the inner tubular member. The pusher sleeve is provided with a thumb pusher for the operator to push the outer tubular pusher sleeve towards the front end of the inner tubular member and release the elastic band from the front end of the inner tubular member to engage hemorrhoidal tissue extending through the opening in the inner tubular member. The invention also provides a method of treating hemorrhoidal tissue and an elastic band fabricated from a non-latex material.
Owner:CRH MEDICAL CORP

A method for preparing wheat bran food fibre using ultrasound wave assistance enzymolysis

The invention relates to a method for preparing wheat bran dietary fiber by utilizing ultrasound-assisted enzymatic hydrolysis, and in particularly belongs to the technical field of the agricultural and sideline product development, the functional food additive and the nutritional heath caring. The invention is characterized in that the invention adopts wheat bran as the raw material, and the wheat bran dietary fiber preparation is realized through utilizing the ultrasound treatment, and removing starch and protein by enzymatic method, and then the preparation of fine dietary fiber with different grain size is realized by crumbling with a grinder. The invention realizes the effective value increment and the utilization of the wheat bran, the prepared functional dietary fiber has important physiological function, and thereby can realize the functions of preventing constipation, colon cancer, intestina diverticulum, hemorrhoid and varicose veins of the lower extremities; the serum cholesterol is lowered, and the heart disease caused by coronary sclerosis can be prevented; the sensitivity of the peripheral nerve tissue to the insulin is improved, and the blood sugar level of the diabetes patient can be regulated, the invention is very useful for human health, and the economic benefit as well as the social benefit are greatly increased.
Owner:JIANGNAN UNIV

Anal hygienic pad and method of use

InactiveUS20050182376A1Easy to insertReadily frictionally retainedSanitary towelsBaby linensButtocksAdhesive
A method is disclosed for absorbing anal leakage, such as fecal material, blood or flatulence. The method includes positioning an intergluteal absorbent pad external to the anal orifice of a subject such that the pad is retained between the buttocks, and any discharge from the anus is absorbed by the absorbent material of the pad. The pad has a smaller minor portion superimposed on a larger major portion, and the smaller minor portion is inserted as a leading edge between the gluteals of the subject to facilitate insertion by gradually moving the gluteals apart. The smaller minor portion of the pad is positioned against the anal orifice to minimize pressure exerted in this sensitive area, while the larger major portion is retained in the less sensitive intergluteal space. The major portion conforms to the soft tissue of the gluteals, and is large enough to help retain the pad frictionally in place without any adhesive or garment to hold it in place. The pad can have a variety of shapes, including major and minor portions that are portions of spheres or ellipsoids, or which are elongated and have cross-sections that are circular or ellipsoid. Insertion and retention of the pad adjacent to the anus helps alleviate symptoms of the hemorrhoids, absorbs leakage (such as fecal material or medication), and can also be used as a reservoir to administer medication.
Owner:QUANTRX BIOMEDICAL

Gelatine/biological activity glass composite sponge dressing and preparation thereof

The present invention relates to a gelatin / biological activity glass compounded sponge dressing and a preparation method thereof, belonging to the biomaterial field. The dressing is characterized in that a solution of a content of between 1 and 30 percent is prepared with gelatin as the raw material; the biological activity glass powder with a weight percentage of between 2 and 20 percent, prepared by the fusion method or the sol-gel method, is put into the solution; and then a mixed solution is obtained by magnetic stirring. The mixed solution is poured into a mould, the liquid layer is up to between 1 and 8 mm, the mixed solution is kept stand for 0.5 to 3 h, and then the prefreezing temperature is controlled between 20 DEG C below zero and 80 DEG C below zero; the lyophilization is controlled to be carried out at a temperature of 40 DEG C below zero and a pressure of between 5 and 10 KPa. The section of the present invention is of a double layer composite structure with a thickness of between 0.5 and 5 mm, wherein, the upper layer is a loose porous layer, and the lower layer is a dense powder layer, the thickness of the powder layer being up to between 0.1 and 2.0 mm. The double layer sponge dressing is flexible, which can be used as a parenchyma wound restoring material. Particularly, the double sponge dressing is suitable for any one of parenchyma ulcers of cervix erosions, oral ulcers, bedsores, sinuses, fat liquescency wounds, venereal disease ulcers, hemorrhoids, diabetes ulcers, etc. and the long-term erosions thereof.
Owner:上海硅健生物材料有限公司

Discontinuous deformable surgical anastomosing magnetic ring

ActiveCN102525587ASimple structureFlexible and stable structureSurgical staplesRing blockMagnetic poles
The invention relates to a discontinuous deformable surgical anastomosing magnetic ring. The discontinuous deformable surgical anastomosing magnetic ring is provided with two magnetic ring bodies, wherein the magnetic ring bodies are the same in structure and opposite in magnetic poles and are arranged in a piling up manner; each magnetic ring body comprises a plurality of arc-shaped magnetic ring blocks and a plurality of connecting pieces; the arc-shaped magnetic ring blocks are movably connected in an end-to-end manner by the connecting pieces respectively through rivets so as to form the magnetic ring bodies; a plurality of discontinuous anastomosing gaps are formed in the upper surfaces of the arc-shaped magnetic ring blocks of one magnetic ring body; a plurality of discontinuous anastomosing gaps are formed in the lower surfaces of the arc-shaped magnetic ring blocks of the other magnetic ring body; the connecting pieces of the two magnetic ring bodies arranged in a piling up manner are oppositely arranged; and the discontinuous anastomosing gaps of the two magnetic ring bodies are arranged in an abutting manner so as to form a discontinuous anastomosing port. The discontinuous deformable surgical anastomosing magnetic ring is light in weight and large in magnetic force, is deformable, and can be easily discharged from a human body, the stability and the involutory accuracy of the magnetic ring are enhanced, and the magnetic losses are reduced; and the discontinuous deformable surgical anastomosing magnetic ring has the characteristics of surgical discontinuous anastomosis, and pressure gradients can be locally formed at the anastomosing port further, so that the tissue healing is better, and the discontinuous deformable surgical anastomosing magnetic ring can be applied to the fields, such as PPH (Procedure for Prolapse and Hemorrhoids), rectal low-order anus-preserving operation, circumcision, colostomy, minimally invasive endoscopic resection and anastomosis, and the like.
Owner:广东省虚拟医学科技有限公司

Minimally invasive-type automatic ligation device for hemorrhoids

The invention relates to a minimally invasive-type automatic ligation device for hemorrhoids. The main body of the ligation device takes the shape of a gun; the ligation device comprises a gun housing, a connecting mouth (1), a negative pressure suction pipe (2), a movable pushing pipe (3), a pushing block (4), a pushing sleeve fixing seat (7), a suction nozzle fixing seat (8), a pushing sleeve (11), a suction nozzle (12), a negative pressure air cylinder, a negative pressure handle (18), a pushing handle (19) and a release valve (23); two negative pressure connecting pipes (14) are arranged on the cylinder body (16) of the negative pressure air cylinder; the release valve (23) arranged in the handle of the gun-shaped ligation device comprises a valve body; a release valve first connecting pipe (21) and a release valve second connecting pipe (22) are arranged on the valve body; the connecting mouth (1) is connected with the release valve second connecting pipe (22); the release valve first connecting pipe (21) is connected with one negative pressure connecting pipe (14) through a check valve; and the other negative pressure connecting pipe (14) is connected with another check valve. The automatic ligation device realizes the continuous negative pressure, and has a negative pressure eliminating device, so that the use is convenient, safe and reliable.
Owner:吕中华
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