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15 results about "Tampon" patented technology

A tampon is a feminine hygiene product designed to absorb the menstrual flow by insertion into the vagina during menstruation. Once inserted correctly a tampon is held in place by the vagina and expands as it soaks up menstrual blood. The majority of tampons sold are made of rayon, or a blend of rayon and cotton. Tampons are available in several absorbency ratings.

A device and method for processing combed fiber webs into cotton strips

ActiveCN118007324BFiberStructural engineering
This invention discloses an apparatus and method for processing carded fiber webs into cotton strips, relating to the post-processing of raw cotton materials. The invention comprises a horizontal extrusion roller assembly arranged along the flow direction, a guiding device, a pressure roller-type strip output device, a guide wheel assembly, and a strip drum built into the inner cavity of a strip collector. The fiber web, after being carded and impurity removed by a carding machine, is first extruded by the horizontal extrusion roller assembly and then directed towards the guiding device. After being guided and actively bundled by the guiding device, it forms a uniformly arranged, rectangular fiber web with a cross-section matching the inner cavity of the bundle collector. It then passes through the pressure roller-type strip output device for bundling and extrusion, forming a long strip of cotton strip with uniform width, thickness, and basis weight per unit length. Finally, the long strip of cotton strip is redirected by the guide wheel assembly and conveyed to the strip drum for storage. This invention improves the bonding strength and basis weight uniformity of the cotton strips used in tampons, enhances comfort, and offers strong versatility.
Owner:HI TECH HEAVY INDUSTRY CO LTD

A sanitary tampon with a flash lock surge core

The utility model relates to female sanitary product technical field discloses a sanitary tampon of instantaneous suction and lock of cotton core, including cotton core, the wrapping layer of wrapping in cotton core outside, the pull line of connecting in cotton core one end and setting in the insertion head of cotton core other end, the cotton core has three -dimensional intercommunication network structure, the cotton core includes instantaneous suction layer, flow guide layer, liquid storage lock layer and protection layer gradually from inside to outside, the porosity of instantaneous suction layer, flow guide layer, liquid storage lock layer gradually reduces. The utility model discloses through setting the cotton core of multilayer structure, and the porosity of each layer gradually reduces from inside to outside, instantaneous suction layer can rapidly absorb menstrual blood, flow guide layer guides menstrual blood to the penetration of instantaneous suction layer and prevents reverse penetration, liquid storage lock layer stores a large amount of menstrual blood and locks and prevents side leakage, and protection layer prevents the exosmosis of menstrual blood from the outside of cotton core, and the overall improvement of sanitary tampon's absorption speed, absorption capacity and side leakage prevention performance.
Owner:BEIJING INCOMEBOAT TECH DEV CO LTD

A tampon collection device

The utility model relates to a kind of cotton collecting device, including transmission table, side is equipped with waste roll, transfer box transmission structure, with transmission table parallel arrangement, for moving transfer box, two ends are equipped with empty rack respectively, for placing empty transfer box;Collecting rack is used to collect the transfer box filled with cotton, removes and takes out structure, for the cotton of transmission table position is taken out, the spacing between adjacent cotton is adjusted to be adapted with transfer box subsiding groove, and is moved to the transfer box inside in the transfer box transmission structure position, removes and takes out structure straddles transfer box transmission structure and transmission table upper side, in the process of use, by the cotton of transmission table upper side slitting is taken out, then the spacing between adjacent cotton is adjusted, again moves to the transfer box position of transfer box transmission structure, after completing cotton transfer, removes and takes out structure again moves to transmission table upper side position, repeat above-mentioned action, the full-automatic taking out, spacing adjustment, collection process of cotton are completed, to realize the efficient collection of cotton.
Owner:HUIZHOU SHUOLANG TECHNOLOGY CO LTD

Tampon

ActiveCN224269584Uless squeezereduce drynessTamponsVaginal wallTampon
The utility model discloses a tampon which comprises a tampon assembly, a wrapping ring, a pull rope fixed at the bottom end of the wrapping ring, an elastic ring fixed in an inner cavity of the wrapping ring, a leakage-proof ring fixed on the inner wall of the elastic ring and a film storage tube fixed in an inner cavity of the leakage-proof ring. A peculiar smell removing agent is stored in the thin film storage pipe; the flow guide holes are evenly formed in the wrapping ring, the inner-layer absorption cotton is fixed in an inner cavity of the wrapping ring, the inner-layer absorption cotton is located between the wrapping ring and the elastic ring, when the device is pressed, the film bag can be pinched broken, lubricating liquid is released, and the dry feeling in the using process is reduced; when menstrual blood is absorbed, one part of the menstrual blood is absorbed by the wrapping ring, and the other part of the menstrual blood is absorbed by the inner-layer absorption cotton through the flow guide holes, so that the expansion degree of the wrapping ring after too much liquid is absorbed is reduced, the extrusion of the device on the inner wall of the vagina is reduced, and the air permeability is improved.
Owner:XIANTAO GUOSHUN IND CO LTD

Packaging box (long applicator tampons)

ActiveCN310068171SCatheterTampon
1. Name of the product in this design: Packaging Box (Long Applicator Tampon). 2. Purpose of this design: For the outer packaging of long-tube tampons. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design.
Owner:YOULIMEI (HUBEI) TECH CO LTD

Packaging box (easy-to-push short applicator tampons)

ActiveCN310068125STamponIndustrial engineering
1. Name of the product in this design: Packaging Box (Easy-to-Push Short Applicator Tampon). 2. Purpose of this design: This design is used for packaging sanitary tampons. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design.
Owner:YOULIMEI (HUBEI) TECH CO LTD

A three-section tube for a sanitary tampon

ActiveCN224461903Ushorten the lengthEasy to storeExternal catheterTampon
The utility model discloses a three -section pipe for sanitary cotton core, including outer catheter, outer catheter one end is connected with the top cap, the other end inside of outer catheter is provided with the sleeve, the sleeve inside is provided with the top rod away from the one end of outer catheter, the cotton core is provided with the cotton core in the inside of outer catheter, the fixed connection of connecting wire has in the cotton core tail end, the top rod includes push rod, and the both ends fixed connection of push rod respectively has the locating ring and end block, and the one end outside wall fixed connection of push rod is close to locating ring has the protruding block. The utility model discloses through the mutual cooperation between outer catheter, sleeve and top rod, can receive top rod into sleeve, greatly reduced the overall length of push rod part, is convenient for the storage of three -section pipe of outer catheter, sleeve and top rod constitute, and it is more convenient to carry.
Owner:XIANTAO JULITONG TECHNOLOGY CO LTD

Use of a water-gelling bio-based fiber in the manufacture of feminine hygiene products

PendingCN122320744APolymer scienceFeminine Hygiene Products
The application belongs to the technical field of bio-based fiber application, and particularly relates to application of a water-gel type bio-based fiber in preparation of female sanitary products. The water-gel type bio-based fiber is prepared into a water-gel type needle-punched non-woven fabric or a water-gel type hydro-entangled non-woven fabric, which is used in preparation of female sanitary products. The water-gel type needle-punched non-woven fabric is used in a sanitary napkin absorbent core and is not prone to side leakage, keeps the surface dry, and improves the comfort of the user. The water-gel type hydro-entangled non-woven fabric is used in a sanitary tampon wrapping cloth or is prepared into a whole sanitary tampon. The water-gel effect makes the sanitary tampon have excellent smoothness, is easy to take out after use, is more convenient to operate, and makes the user of the sanitary tampon have a better life experience. The material replaces a high-molecular water-absorbing material. The raw material used in the application is a bio-based fiber environment-friendly material, is non-toxic and harmless to the human body, is green and environment-friendly, is biodegradable, is friendly to women, and is suitable for large-scale application and promotion.
Owner:LIANYUNGANG GECHENGHAO IND CO LTD

An enteroscopy anti-gas leakage device for adjusting the pressure in the intestine

ActiveCN224291880USurgeryRectum colonoscopesControl valvesTampon
The application relates to an air leakage prevention device for enteroscopy for adjusting intestinal pressure, which comprises a tampon fixed on a pocket cloth, the pocket cloth is composed of a front pocket cloth and a rear pocket cloth which are integrally connected, a convex strip is arranged on the rear pocket cloth, an opening is arranged on the convex strip, a fixing seat is arranged in the opening, and the tampon is clamped in the fixing seat; the tampon comprises a tampon body, a plug is connected to one side of the tampon body, a plug hole for inserting an enteroscope is arranged in the plug and the tampon body; a gas guide channel is also arranged in the plug and the tampon body, an air inlet of the gas guide channel is arranged on the plug, and an air outlet of the gas guide channel is arranged on the tampon body; the air outlet is communicated with a gas guide pipe, and a control valve is arranged on the gas guide pipe. Compared with the prior art, the air leakage problem during enteroscopy is solved, and the adjustment of the intestinal pressure during enteroscopy is also solved.
Owner:FIRST AFFILIATED HOSPITAL OF XINJIANG MEDICAL UNIVERSITY

Removal device for removing an object from a cavity and method

PendingUS20260199145A1Retained tamponVaginal canal
A removal device for removing an object from a cavity, such as a retained tampon from a vaginal canal. The removal device has a finger cover, wherein the finger cover has an open end, a closed end, and a cylindrical portion, wherein the finger cover has a plurality of protrusions on at least a portion of an exterior surface of the cylindrical portion, and wherein the finger cover has a grip extending from the closed end. The removal device can also be used in a method for removing retained tampons that involves inserting one or more removal devices into a vaginal cavity, securing the retained tampon with the removal device, and removing the retained tampon with the removal device.
Owner:BORUCH YULIYA

Uterine tampon

ActiveCN224369908USurgeryAbsorbent padsYarnTampon
The utility model discloses a kind of uterine cavity tampon yarn, including first gauze piece, second gauze piece, gauze sleeve and several developing lines, the developing line is filled in the gauze sleeve, the first gauze piece and second gauze piece are sewn together, the gauze sleeve is between first gauze piece and second gauze piece, two adjacent developing lines in gauze sleeve are not fixed together.This kind of uterine cavity tampon yarn has the following beneficial effects: two complete gauze pieces are sewn together to form, and discontinuous developing line is used, developing line can slide in gauze sleeve as needed, can be smoothly inserted into uterine cavity, and will not cause fracture residue when pulling out.
Owner:THE THIRD AFFILIATED HOSPITAL OF SUN YAT SEN UNIV

Tampon with elastomeric ring and covered absorbent pad

PCT designated stageWO2026106831A1TamponsAbsorbent PadsBody fluid
A tampon configured to be disposed in a vaginal opening adjacent to a cervical os includes an elastomeric ring defining a central aperture in which an absorbent pad is supported between permeable layers of a covering to permit passage of bodily fluids. The covering may be isotropic, exhibiting tensile and elongation properties with little directional variation. The ring may have a protruding section within the recess. User-perceptible indicators arranged 180 degrees apart on the ring identify preferred locations for a user to grasp and deform the ring to compact the tampon into an hourglass shape for insertion. A method for fabricating one or more tampons includes placing covering precursor layers with extension portions and alignment features within a molding apparatus with absorbent pad material between the covering precursor layers, supplying molten material to a mold cavity, and trimming the extension portions.
Owner:OUTASITE LLC