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15 results about "Pessary" patented technology

A pessary is a prosthetic device inserted into the vagina to reduce the protrusion of pelvic structures into the vagina. It can be a route of administration of medication and provides a slow and consistent release of the medication. Pessaries are of varying shapes and sizes. They may cause vaginal ulceration if they are not correctly sized and routinely cleansed. Depending on locale, pessaries can be fitted by health care practitioners; in some countries, pessaries may be available over the counter.

Anti-falling uterus support

The utility model relates to the technical field of medical instruments, and provides an anti-falling uterus support which comprises a mounting plate, a first gear and a knob which are rotatably connected to the outer surface of the mounting plate, and the anti-falling uterus support is fixedly arranged on the outer surface of the first gear, is put into a proper position in the inner wall of the vagina from the vaginal orifice of a patient, and is rotated by holding the knob with a hand; then a second gear is driven to rotate, a plurality of sliding pins are driven to slide away from a rotating shaft along a second sliding groove, a plurality of sliding plates and a plurality of adjusting plates are driven to slide outwards along a first sliding groove, a medical silica gel fixing ring is pushed to move outwards to make contact with the inner wall of the vagina of a patient and be fixed, and the ultra-high molecular weight polyethylene uterus supporting plate is kept stable; the reinforcing plate improves the supporting strength of the supporting plate and the ultra-high molecular weight polyethylene uterus supporting plate on the prolapsed uterus, and adjusting components in the device are all made of medical grade polyethylene plastic materials and are free of toxicity and irritation to the inner wall of the vagina and the uterus of a patient.
Owner:XIMU BIOTECHNOLOGY (BEIJING) CO LTD

Inflatable pessary

PCT designated stageWO2026081011A1PessariesPessaryLubricant
An inflatable pessary comprising a pessary body which is inflatable to a predetermined inflated configuration. A kit including a plurality of the inflatable pessaries of different and / or same sizes. The inflatable pessary and / or the kit may comprise an applicator configured to removably house at least a portion of the pessary body before it is inflated, a pump and a lubricant.
Owner:GANGAL MIHNEA +5

Pessaries

PCT designated stageWO2026008519A1PessariesVaginal SuppositoryCervix
A pessary (50) having a generally rounded main body formed as a completely reticulated outer shell (52, 56, 58) surrounding a void (54) forming a hollow interior. The pessary is suitably spherical, ovoid or spheroidal and manufactured from an elastomeric material. This enables the pessary to be comfortably inserted into the vaginal cavity (22), where it can act (34) upon the cervix (32), and / or anterior / posterior walls of the vagina (22) to provide structural support to the cervix. The reticulated outer shell enables the pessary to compress radially inwardly so as to facilitate its insertion and extraction into or from the vaginal cavity.
Owner:SOMA THERAPIES

pessary (ellipsoid)

ActiveCN309951170SUterine prolapsePelvis
1. Name of the product in this design: Uterine Pelvis (ellipsoidal). 2. Purpose of this design: This design is a medical device for treating uterine prolapse in women. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Owner:SHEVOMED MEDICAL (SUZHOU) TECHNOLOGY CO LTD

Uterine support

The utility model discloses a uterus support, which relates to the field of medical equipment and comprises a supporting component, the supporting component comprises a double-layer imbedding shell with the top diameter sequentially increased from top to bottom and hollow inside, and a protruding unit for increasing friction force is arranged on the outer surface of the double-layer imbedding shell. The protruding unit comprises a plurality of flexible protruding ribs which are arranged on the outer surface of the double-layer imbedding shell at equal intervals to cover a certain area of the outer surface of the double-layer imbedding shell; the pushing assembly comprises a flexible connecting rod which is located at the bottom of the double-layer imbedding shell, the diameter of the flexible connecting rod is smaller than that of the double-layer imbedding shell, and a handheld unit is arranged at the end, away from the double-layer imbedding shell, of the flexible connecting rod. The double-layer imbedding shell can reduce resistance generated when a patient pushes the uterus support by himself, the double-layer imbedding shell is arranged to be hollow, the overall weight of the uterus support can be reduced, the placing comfort of the patient is improved, the handheld unit is used for being held by the patient, force exerting is convenient when the uterus support is put on and taken off, and the operation convenience of putting on and taking off the uterus support is improved.
Owner:HUAZHONG UNIV OF SCI & TECH

Combined pessary and menstrual cup

ActiveUS12672979B2PessaryMechanical engineering
A combined pessary and menstrual cup useful for a human needing a pessary during menstruation is described.
Owner:UNIVERSITY OF TOLEDO

pessary (cylindrical)

ActiveCN309951172SUterine prolapsePessary
1. Name of the designed product: pessary (cylindrical). 2. Use of the designed product: the designed product is used for treating uterine prolapse of women. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.
Owner:SHEVOMED MEDICAL (SUZHOU) TECHNOLOGY CO LTD

pessary (hollow cone)

ActiveCN309958539SGourdUterine prolapse
1. Name of the designed product: pessary (gourd shape). 2. Use of the designed product: the designed product is used for treating uterine prolapse of women. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.
Owner:SHEVOMED MEDICAL (SUZHOU) TECHNOLOGY CO LTD

pessary (bell-shaped)

ActiveCN309951171SUterine prolapsePessary
1. The name of the design product: pessary (bell-shaped). 2. The use of the design product: the design product is used for treating uterine prolapse of women. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.
Owner:SHEVOMED MEDICAL (SUZHOU) TECHNOLOGY CO LTD

A method of manufacturing an improved reservoir type pessary

PendingCN122272915Asmall sizeControl regularityVulcanizationDrug content
This invention discloses an improved reservoir-type vaginal ring. The drug is loaded as a drug-carrying core by mixing it with silicone rubber, and the core is coated with a controlled-release layer made of pure silicone rubber. The drug-carrying core contains a developing agent and a dispersant. The developing agent includes barium sulfate, titanium dioxide, iodotram, iodofol, iopromide, iodophenylhexamol, and iodophenyl ester. The dispersant includes methyl silicone oil, phenyl silicone oil, vinyl silicone oil, hydrogen-containing silicone oil, and glycerin. This invention combines the advantages of existing extrusion and molding methods, effectively controlling the size and regularity of the drug-carrying core of the reservoir-type vaginal ring, ensuring stable and controllable drug content. It can effectively improve the product deformation problems caused by cutting, external force, and hot-pressing vulcanization processes in existing co-extrusion processes.
Owner:TEFENG PHARM CO LTD

Disposable uterus supporting device with adjustable volume

ActiveCN224141023UPessariesPessaryMedical device
The utility model relates to the field of medical instruments, in particular to a disposable uterus supporting device with the adjustable size. The uterus supporting device comprises an expansion part, a liquid suction pipe, an injector and a pull rope, the expansion part is communicated with the liquid suction pipe, the liquid suction pipe is detachably connected with the injector, and one end of the expansion part is connected with the pull rope. The device is low in manufacturing cost, disposable, simple in construction and easy to operate. During use, the diameter of the uterus support can be controlled by controlling injected liquid, the uterus support is suitable for different individuals, the comfort is better, after a patient wears the uterus support, the comfort is higher than that of an existing clinically-used medical silica gel uterus support, and the satisfaction degree is high.
Owner:PEOPLES HOSPITAL PEKING UNIV

An adjustable pessary

PendingCN122140439APessariesNursing carePessary
The application belongs to the field of nursing appliances, and particularly discloses an adjustable pessary, which comprises a pessary body, the pessary body is arranged in an inverted taper shape with the upper part being wide and the lower part being narrow, the pessary body is composed of a plurality of supporting blocks which are connected in an up-down mode, a flexible ring is arranged between the edges of adjacent supporting blocks, and a limiting mechanism is arranged between adjacent supporting blocks in the flexible ring; the limiting mechanism comprises a rotating shaft arranged on the supporting block, a fixed seat arranged on the two sides of the rotating shaft, a clamping groove two arranged on the fixed seat, a plurality of clamping blocks arranged on the two sides of the rotating shaft, a plum blossom column arranged in an extension mode between adjacent rotating shafts, and an oscillating arm connected with one of the plum blossom columns; the pessary is composed of a plurality of supporting blocks in a series connection mode through the limiting mechanism, the length of the pessary is adjusted in multiple stages, the overall length of the pessary can be accurately adjusted by a doctor according to the specific prolapse degree and the pelvic cavity depth of a patient, and the supporting force can directly reach the prolapse part.
Owner:THE SECOND AFFILIATED HOSPITAL OF SHANDONG FIRST MEDICAL UNIV

Built-in reverse abdominal pressure female pelvic floor rehabilitation treatment device

The invention discloses a built-in reverse abdominal pressure female pelvic floor rehabilitation treatment device, and relates to the technical field of pelvic floor rehabilitation treatment. Comprising a uterus supporting ring, a supporting ring base, an air bag ring and a supporting plate, the supporting ring base is installed below the uterus supporting ring, a catheter is arranged in the supporting ring base, a liquid medicine opening is formed in the upper surface of the uterus supporting ring, and an injection groove is formed in the front surface of the uterus supporting ring. The built-in reverse abdominal pressure female pelvic floor rehabilitation treatment device is provided with a fixed wedge block and a movable supporting rod, when abdominal pressure is generated in the body of a patient during movement, a connecting supporting rod and a first fixing ball can support a uterus support ring, and when the abdominal pressure is large, the uterus support ring is driven to shift downwards, a hollow block is driven to move downwards, and therefore the abdominal pressure is reduced; the hollow block drives the fixed wedge block to move downwards, the fixed wedge block pushes the movable supporting rod to move reversely, the movable supporting rod drives the second fixed ball to move reversely, extrusion force of the movable supporting rod and the second fixed ball on the pelvic floor is increased, and the uterine support ring is not prone to sliding off.
Owner:BEIJING HOSPITAL

Gellhorn pessary with removal feature

A Gellhorn pessary includes a body including a base and a stem extending therefrom. A finger-pull is associated with the body and is adapted to receive at least one finger of a user to facilitate removal of the Gellhorn pessary. The finger-pull is moveable between an open orientation that facilitates removal of the Gellhorn pessary and a retained orientation in which it is retained relative to the stem of the Gellhorn pessary.
Owner:SAYCO PTY LTD