344results about "Tampons" patented technology

Disclosed herein are contraceptive medical devices that include at least a polymeric ring, a porous barrier material and an injection molding guide, where the guide may be symmetrical and / or have one or a plurality of planar surfaces, where the device may optionally administer at least one active agent.

According to the present disclosure, there is provide a swab. The swab includes a head and a handle. The head has a curved outer surface. The handle includes a head portion and a holding portion. The holding portion of the handle has a planar outer surface. The head portion of the handle is at least partially received within the head such that the holding portion of the handle extends outwardly from one end of the head. The holding portion has a planar outer surface. The swab may be a cleaning swab and / or an applicator swab.

This invention relates to the field of intelligent molding technology, specifically to an intelligent adjustable medical cotton ball molding method and system, comprising the following steps: collecting pressure data through a distributed pressure sensor array and generating a pressure feature vector through Gaussian filtering for noise reduction; analyzing the pressure change trend based on the feature vector and outputting a gradient adjustment command; controlling a valve to adjust the air pressure to obtain compensation parameters; driving a servo motor to adjust the mold gap and collecting offset data to generate a feedback signal; and combining the feedback and adjustment command inputs to a neural network to evaluate the molding result. In this invention, data is collected through a distributed sensor array, multi-dimensional noise reduction enhances feature extraction, dynamic functions analyze pressure trends, offset adjustment parameters are identified, collaborative control achieves closed-loop compensation, displacement sensors provide feedback on gap changes, parameter modeling optimizes accuracy and consistency, convolutional networks extract temporal features, and fusion analysis constructs an adaptive system to achieve intelligent prediction and optimization of molding quality.

The disclosure provides new transmucosal and subcutaneous pharmaceutical compositions comprising 1-(4-fluoro-phenyl)-4-((6bR,10aS)-3-methyl-2,3,6b,9,10,10a-hexahydro-1H,7H-pyrido[3',4':4,5]pyrrolo[1,2,3-de]quinoxalin-8-yl)-butan-1-one or 1-(4-fluorophenyl)-4-((6bR,10aS)-2,2-d2-3-methyl-2,3,6b,9,10,10a-hexahydro-1H,7H-pyrido[3',4':4,5]pyrrolo[1,2,3-de]quinoxalin-8-yl)-butan-1-one or comprising -(4-fluoro-phenyl)-4-((6bR,10aS)-1,1,2,2-d4-3-methyl-2,3,6b,9,10,10a-hexahydro-1H,7H-pyrido[3',4':4,5]pyrrolo[1,2,3-de]quinoxalin-8-yl)-butan-1-one, in free base, co-crystal or salt form, together with methods of making and using them.

The invention relates to compositions containing selenite-containing compounds and pharmaceutically acceptable acids, selected from citric acid, acetic acid, malic acid, carbonic acid, sulphuric acid, nitric acid, hydrochloric acid, fruit acids or mixtures thereof, for use for treating cervical inflammations, dysplasia and / or carcinomas. The invention further relates to methods of using such compositions.

A system includes a surgical mesh having an upper side and a lower side, where the upper side includes a visual indicia pattern that extends longitudinally along the upper side, and the lower side is configured to adhere to a section of skin of a patient that surrounds a wound. The system further includes a topical skin adhesive configured to be applied to the upper side of the surgical mesh based on the visual indicia pattern. The topical skin adhesive is configured to cure within the surgical mesh to thereby form a protective layer over the wound.

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.

A tampon having an insertion end and a withdrawal end. The tampon includes a primary absorbent, disposed toward the insertion end, a secondary absorbent, and a withdrawal member. The secondary absorbent may have a mean length from the primary absorbent and at least three segments each having a mean segment mass. The mean segment mass may be selected such that the secondary absorbent tapers as the secondary absorbent material extends from the primary absorbent.

This disclosure relates to a multi-component intravaginal ring (IVR) that improves the release of non-hormonal substances, which is useful in multi-purpose preventive techniques (MPT) that simultaneously prevent unplanned pregnancies, prevent or treat sexually transmitted infections (STIs), and optimize vaginal health.

A wound debridement pad comprising one or more woven layers, wherein each woven layer comprises first yarns 12 extending in a first direction, second yarns extending in a second direction and third ya

The utility model belongs to the technical field of catheters, and particularly relates to a catheter structure with a silica gel grab handle, which comprises a catheter main body, a holding part integrally formed and connected with the bottom of the catheter main body, a baffle plate integrally formed and connected with the front end of the catheter main body, and a grab handle part connected with the catheter main body and comprising the silica gel grab handle sleeved on the outer side of the holding part, the anti-skid assembly is arranged on the outer side of the silica gel grab handle, the anti-skid assembly arranged on the outer side of the silica gel grab handle plays an auxiliary anti-skid role, force is conveniently applied to input the catheter body into the vagina, the surface structure of the handheld part is optimized, and a user can conveniently hold the catheter without slipping or slipping off. In this way, the relative position and angle of the tampon guide pipe and the human body can be adjusted conveniently in the using process, the using comfort is improved, and the flange is arranged and serves as a force application part to apply force conveniently.

Massage device for use in a vaginal or rectal cavity or vaginal or rectal opening of the human body, comprising a base body, wherein the base body includes at least one massage body and a traction element securely attached to the base body for removing the massage body from the cavity or vaginal or rectal opening.the opening, wherein the traction element (8) is formed by a finger handle (10) that is at least partially resilient, wherein the finger handle (10) is formed at least partially from an elastic material and is elastically deformable between a rest position and a removal position, wherein the finger handle (10) has at least one spring section (18), and wherein the spring section (18) has an elongation area (20) in which the shape elasticity is greater than the material elasticity, characterized in that the finger handle (10) is shaped at least partially in a longitudinal cross-section in the manner of a hook (12, 40), wherein at least one hook opening (14, 14') is directed towards the base body (4), and that the finger handle (10) has at least one gripping section (22) which is shaped at least partially in an eyelet-like manner.

A point of care device, comprises a chamber configured to contain a swab. Once a swab is loaded, the device introduces a buffer into the chamber, then lyses cells collected by the swab. Probes such as padlock probes target a specified content such as a virus (e.g., SARS-CoV-2 RNA) and will bind, splint ligate, and rapidly isothermally amplify (e.g., using rolling circle amplification). Also described is a wastewater pathogen tracking dashboard and schema for detecting and tracking pathogen spread within communities by monitoring microbial and viral RNA.

A conformable surgical tampon for disposition into and removal from an anatomical cavity of a mammalian patient by a doctor to absorb and collect bodily fluids. The tampon comprises an absorbent chassis material and a plurality of spaced apart positioning strings attached to the chassis. The spaced apart positioning strings are operative to selectively position the conformable nasopharyngeal tampon within an anatomical cavity of a patient responsive to manipulation of a positioning string by a surgeon. The tampon is particularly suited for nasopharyngeal surgery.

The present disclosure relates to a gastrointestinal delivery device of a chitosan dressing, where the delivery device is capable of stop bleeding, in particular in connection with TURP procedures. The delivery device may be used in all gastrointestinal bleeding applications and can be used with a biocompatible, foldable, thin profile, chitosan dressing. Various aspects of the device and its uses are provided herein.

The invention relates to the technical field of forming devices, and discloses a medical cotton ball one-time forming device which comprises a device shell and symmetrically arranged guard plates, a conveying mechanism is arranged between the guard plates, a guide frame is fixedly installed on one side of the upper end of each guard plate, a guide mechanism is assembled on the guide frame, a forming mechanism is arranged at the upper end of the guard plate on one side of the guide frame, and a cutting mechanism is installed in the guide frame. The intelligent control system comprises a raw material conveying self-adaptive adjusting module, a forming parameter dynamic matching module and a cutting opportunity cooperative control module; the raw material conveying self-adaptive adjusting module adjusts running parameters of the conveying mechanism in real time, the forming parameter dynamic matching module pre-stores multi-specification forming parameters and automatically matches and corrects the multi-specification forming parameters, and the cutting opportunity cooperative control module accurately controls the cutting action, so that cooperative linkage of all the mechanisms is achieved. The problems that a traditional device is high in manpower dependence, tedious in specification switching and unstable in product quality are solved, and automatic continuous production, multi-specification rapid adaptation and high-quality output of medical cotton balls are achieved.

To provide modified mRNA vaccines encoding herpes simplex virus glycoproteins and uses thereof.SOLUTION: The invention provides compositions comprising nucleoside-modified mRNAs encoding herpes simplex virus (HSV) glycoproteins including those involved in virus entry and immune evasion for preventing and treating genital herpes and uses thereof. In one embodiment, the invention provides compositions comprising one or more nucleoside-modified mRNAs, where each of the nucleoside-modified mRNA encodes a glycoprotein of HSV or immunogenic fragment thereof, and the nucleoside-modified mRNA comprises one or more pseudouridine residues.SELECTED DRAWING: None

The present invention provides a device for collecting a fluid specimen. The device comprises a water-absorbing end part formed by bonding a first porous water-absorbing film and a second porous water-absorbing film. Preferably, the second porous water-absorbing film and the first porous water-absorbing film are sponge films.

A method is disclosed comprising providing a biological sample on a swab, directing a spray of charged droplets onto a surface of the swab in order to generate a plurality of analyte ions, and analysing the analyte ions.

A tampon having an insertion end and a withdrawal end. The tampon includes a primary absorbent, disposed toward the insertion end, a secondary absorbent, and a withdrawal member. The secondary absorbent may have a mean length from the primary absorbent and at least three segments each having a mean segment mass. The mean segment mass may be selected such that the secondary absorbent tapers as the secondary absorbent material extends from the primary absorbent.

A urological medical device (54) having a retrieval string (52) is provided. The retrieval string (52) has a proximal end connected the device and an opposed distal end with a cap (56). In a first embodiment, the retrieval string (52) is configured in an initial confined form which, following a period of deployment in a patient's bladder, changes to an unconfined form in which the distal end of the retrieval string (52) is extendible into the urethra (99) to enable extraction of the device from bladder by pulling the retrieval string (52) . The device may include a bioerodible component which permits the retrieval string to take the unconfined form following degradation of the bioerodible component in vivo.

The application discloses a sanitary tampon guide pipe and a sanitary tampon applicator, relates to the technical field of sanitary tampon applicators, and is characterized in that a push rod is slidably arranged in the sanitary tampon guide pipe, the sanitary tampon guide pipe comprises a bottom opening and a top opening, one end of the sanitary tampon guide pipe close to the bottom opening is provided with a hand-holding part, the hand-holding part is in a flat hollow type, a receiving table is arranged on the inner wall of the hand-holding part, the upper end of the receiving table is connected with a receiving beam, the receiving beam is inclined to the direction of the central axis gradually close to the bottom opening, and the receiving beam is elastically attached to the outside of the push rod. The application can realize accurate cooperation between the guide pipe and the sanitary tampon, ensure the stability of the sanitary tampon in the guide pipe, and make the user more conveniently take and control the guide pipe, and at the same time, the sanitary tampon in the guide pipe is smoothly and quickly slid out by pushing the push rod.

Disclosed herein are compositions and methods of manufacturing, testing, and using a biocompatible and disposable vaginal suppository, comprising chitosan, collagen, carboxymethyl cellulose, and an enzyme, capable of breaking down vaginal mucous and releasing the active ingredients consistently over extended periods of time. Methods disclosed herein may also include the use of these compositions, methods, and devices for treating vaginal diseases, such as vaginitis, genitourinary syndrome, and other conditions, such as vulvar and vaginal cancer, or cervical cancer.

The utility model discloses a double-end cotton swab, which belongs to the technical field of cotton swabs, and is characterized in that the double-end cotton swab comprises a cotton swab body, the cotton swab body comprises: an assembling mechanism, which comprises an assembling rod, an assembling groove and a fixing assembly; a first cotton swab head; a second cotton swab head; a first link; a second connecting rod; a locking assembly; wherein the first cotton swab head and the second cotton swab head are both connected with the assembling rod, the assembling groove is formed in the first connecting rod and the second connecting rod, the assembling rod and the assembling groove are fixed through the fixing assembly, and the locking assembly is arranged between the first connecting rod and the second connecting rod. The utility model provides a double-end cotton swab which is convenient for a worker to replace a new cotton swab head, so that waste is reduced, and the use cost is reduced.

To provide a method for shaping an absorbent tampon blank into a shaped tampon pledget.SOLUTION: A method includes the following steps: introducing a tampon blank having a front portion and a rear portion into a press; compressing the front portion of the tampon blank with a pressing surface of a front portion of a composite penetrating die; compressing the rear portion of the tampon blank with the pressing surface of the rear portion of the composite penetrating die for forming a compressed shaped tampon pledget; partially disengaging the rear portion of the composite penetrating die to release the rear portion of the compressed shaped tampon pledget; partially disengaging the front portion of the composite penetrating die; discharging the compressed shaped tampon pledget from the press to a transfer device; and fully disengaging the front of the composite penetrating die and the back of the composite penetrating die.SELECTED DRAWING: Figure 8

The utility model relates to the field of medical instruments, in particular to a head medicine applying structure of a wiping cotton swab for the hematology department. In order to solve the problem that in the prior art, in the process that cotton swabs are inserted into disinfectant fluid to be dipped in the disinfectant fluid, cotton fibers and other impurities on the cotton swabs are left in the disinfectant fluid, and then follow-up use of the disinfectant fluid is affected. A fixed rod can be driven to rotate by pressing a movable block, a push plate conveys cotton swabs, meanwhile, the movable block can drive the fixed block to press a spray head switch, a spray nozzle sprays medicine to cotton swab heads, medicine application to the cotton swab heads is achieved, through cooperation of a first fluted disc and a second fluted disc, the movable block can be reset by a first spring after being pressed, and the working efficiency of medicine application is effectively improved; by arranging a limiting mechanism, a limiting disc can be pushed by a roller to drive a fixing rod to rotate by a certain angle, the cotton swab pushing accuracy is improved, and the cotton swab head medicine applying stability is guaranteed.