143results about "Swabs" patented technology

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.

The embodiment of the utility model provides a puncture suite, which relates to the field of puncture equipment and comprises a sleeve needle, a solid needle core, a hollow biopsy needle, a pusher and an iodine-containing gelatin sponge rod. The sleeve needle is provided with a positioning channel, and the solid needle core and the hollow biopsy needle can be selectively inserted into the positioning channel; the iodine-containing gelatin sponge rod is used for being inserted into the positioning channel after the solid needle core and the hollow biopsy needle are separated from the sleeve needle; and the pusher is matched with the positioning channel in a sliding manner and is used for pushing the iodine-containing gelatin sponge rod into the puncture channel from the positioning channel. The puncture suite is good in hemostatic effect, high in puncture success rate and high in puncture safety.

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.

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 present invention relates to a sample collecting swab tool and a method for detection of respiratory pathogens. The present invention relates to a swab tool in which two positions for gripping the swab tool, that is, two gripping points, are formed so as to make it easy to precisely control the force on the swab tool according to the sample collection site (e.g., nasal cavity or oral cavity), whereby swab samples can be collected from sample collection sites accurately and easily in an amount sufficient enough to detect respiratory pathogens. In addition, the swab tool of the present invention can be used not only for sampling by experts but also for self-sampling by non-experts, and respiratory pathogens can be detected from collected samples.

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

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.

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.

An implantable article comprising a dissolvable sponge derived from the mixture of chitosan, a first polysaccharide and a second polysaccharides. The polysaccharides have different number average molecular weight characteristics to enable the control of the mechanical features of the sponge.

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.

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.

Disclosed are devices, systems and methods for a removeable and replaceable tip for a surgical (or dental) suction cannula which facilitates the safe and effective removal of blood and other bodily fluids from a body cavity while allowing manipulation and / or management of various tissues therein. These devices protect delicate anatomic structures from excessive negative pressure while allowing effective suctioning of fluid and debris from the operative field.

Instrument (1) for removing a deposit from an eye during the treatment of an eye disorder, comprising: - a swab (2) made of a spongy material suitable for coming into contact with a human eye, this swab (2) having a tip portion (2a) and a base portion (2b), this tip portion (2a) being sized to remove deposits on an eyelid margin of an eye; And - a rigid element (4) having a main development along a longitudinal axis (x), this rigid element (4) having along said longitudinal axis (x) a distal end portion (4a) and a proximal end portion (4b); wherein the base portion (2b) of the swab (2) is fixed to the rigid element (4) so as to at least partially cover the distal end portion (4a) of the rigid element (4) to prevent it from being accidentally in contact with the eyelid; wherein the rigid element (4) comprises at the proximal end portion (4b) a seat (6) configured to receive in entrance a neck of a container (F) designed to contain and transport medical liquids and wherein the rigid element (4) internally defines a channel configured to put the seat (6) in fluid communication with the swab (2) in such a way that a liquid injected into the channel from the container (F), by gravity and / or pressure exerted on the container by a user, can slide in the channel of the rigid element (4) from the proximal end portion (4b) to the swab (2) to soak the swab (2), wherein the seat (6) has a minimum cross section, with respect to said longitudinal axis (x), having an area greater than the area of a maximum cross section, with respect to said longitudinal axis (x), of said channel (8), so that said seat (6) can receive said neck of said container (F) even when said neck is wider than the maximum cross section of the channel (8).

This utility model provides a cotton ball winding device for medical cotton swab production, relating to the field of medical cotton swab production technology. It includes a swab placement assembly and a cotton spraying and resetting component. The inner sides of both ends of the swab placement assembly are fitted with a feeding assembly, and the outer side of the upper part of the swab placement assembly is bolted to a positioning and rotating assembly. One outer end of the positioning and rotating assembly is bolted to a cotton spraying and resetting component. The cotton spraying and resetting component includes a bolt side plate, a sleeve, a cotton spraying machine body, a nozzle, an end partition, a second hydraulic cylinder, and a resetting plate. This utility model mainly utilizes an upper bearing guide wheel set in the arc-shaped groove of the upper groove block, which, in conjunction with the lower groove block and the lower bearing guide wheel, effectively achieves rotational operation during the cotton swab winding process when the pneumatic connecting plate, electric rotating seat, and swab sleeve rotate around the cotton swab, thereby reducing product damage and improving product processing quality.

The invention discloses a preparation method of label yarn. The preparation method comprises the following steps: placing a first conductive fiber and a second conductive fiber in parallel; electrically connecting the first conductive fiber with a chip, and electrically connecting the second conductive fiber with the chip to form an interconnection body; bonding a packaging layer on the interconnection body to form a combined body; covering the outer surface of a yarn core with the combined body in a spiral winding manner to form an initial yarn; and the initial yarn is subjected to hot-pressing packaging, and the label yarn is formed. The first conductive fiber and the second conductive fiber can realize broadband impedance matching with the chip more easily, and the spiral structures of the first conductive fiber and the second conductive fiber have higher fault tolerance to bending or stretching, so that normal transmission of signals can be ensured, the label yarn has a stronger signal transmission function, and the service life of the label yarn is prolonged. Therefore, the detection efficiency and the detection accuracy of the label yarn are improved, and effective monitoring and management of the label yarn are realized.

The utility model discloses a cotton ball processing soaking device, and relates to the field of cotton ball soaking, the cotton ball processing soaking device comprises a soaking box and a soaking frame arranged in the soaking box, a pressing net plate is arranged in the soaking box, a lifting pressing mechanism is arranged on the upper surface of the soaking box, and the lifting pressing mechanism comprises a screw rod inserted in the soaking box; the L-shaped pressing rod is fixedly connected with the pressing net plate, the outer surface of the lead screw is in threaded connection with a threaded sleeve, the outer surface of the threaded sleeve is fixedly connected with a lifting plate, and the L-shaped pressing rod is fixedly connected with the lifting plate; a clamping and supporting mechanism is arranged in the soaking frame; and the card support mechanism comprises a card support groove formed in the soaking frame and a baffle arranged in the soaking frame in a penetrating mode, a rotating shaft is movably connected into the card support groove, and a clamping block is fixedly connected to the outer surface of the rotating shaft. It can be guaranteed that cotton balls can be completely soaked in disinfectant, and the disinfection efficiency and practicability of the device are improved.

A nasal swab apparatus (10) for cleaning, washing, prepping and / or sterilizing of human nose nasal vestibules includes: a body (12) extending along a longitudinal axis (A); at least one prong (14) extending parallel to or along the longitudinal axis (A), the prong (14) having an attachment end (14A) connected to the body (12) and an opposite free end (14B); a swab (16) attached to the free end (14B) of the prong; a nasal guide being a nasal columellar guide (12B, 18) or a nasal alar guide (20A, 20B), the nasal guide being connected to the body (12) or to the prong (14); and wherein the body (12) is configured to be engaged by a human hand to position the swab (16) into a selected one of the nasal vestibules of a human nose such that the nasal guide contacts an exterior region of the nose to limit an insertion depth of the swab (16). An adjustment mechanism (52) positioned in the body (12) and / or the prong (14) provides a length adjustment. A frangible ampule (82) positioned in the body (12) or the prong(14) delivers antiseptic or disinfectant to the swab(16).

An upper cotton swab head is connected to the outer surface of the upper end of a hollow cotton swab rod, a lower cotton swab head is connected to the outer surface of the lower end of the hollow cotton swab rod, a sleeve is arranged on the outer wall of the hollow cotton swab rod in a sleeved mode, and a limiting assembly is fixedly installed on the outer wall of the end, close to the upper cotton swab head, of the hollow cotton swab rod. The limiting assembly comprises a first limiting block and an external thread ring, a second limiting block is fixedly installed at the bottom of an inner cavity of the sleeve, and an internal thread groove is formed in the middle of the second limiting block. According to the disinfection cotton swab, due to the arrangement of the sleeve, the length of the hollow cotton swab rod can be increased conveniently after the upper cotton swab head is broken off, the applicability is improved, and due to the arrangement of the limiting assembly and the second limiting block, the fixing effect is achieved between the sleeve and the hollow cotton swab rod.

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 sample collection device for collecting a biological sample for analysis in a detection system includes a body including a wand portion, and a tip extending from a proximal end of the wand body and configured to receive a sample. The tip includes a tip body comprising a flexible material, a layer of flocking coupled to the tip body and an enlarged portion that defines convex lateral sides of the tip. The body may extend along an axis and the tip may be configured to flex about the axis.

In an example embodiment, a dressing for disrupting debris in a tissue site may comprise a manifold having a first face and a second face. The dressing may also include a plurality of surface features formed from a compressible material. The plurality of surface features may define channels on at least the first face of the manifold. The channels may receive tissue in response to the application of negative pressure. In another example embodiment, a system for softening tissue at a tissue site may include a contact layer. The contact layer may include at least two concentric edges and at least one frangible strut mechanically coupling the concentric edges. The concentric edges and the frangible strut may define through-holes in the contact layer. The through-holes in the contact layer may have an open area in a range of about 0.25 square centimeters to about 15 square centimeters.

The utility model relates to cotton swab processing equipment, in particular to a cotton swab head forming device which comprises a forming station, the forming station is provided with a conveying mechanism and a forming mechanism, the forming mechanism comprises an upper pressing wheel and a lower pressing wheel which are matched with each other, the upper pressing wheel and the lower pressing wheel are both provided with circumferential surfaces, and the circumferential surfaces of the upper pressing wheel and the lower pressing wheel are matched with each other. Convex rings which are continuous in the circumferential direction are arranged on the circumferential surfaces, the convex rings of the upper pressing wheel and the convex rings of the lower pressing wheel are arranged in a staggered mode in the axial direction or oppositely arranged in the vertical direction, the continuous convex rings are arranged on the circumferential surfaces of the upper pressing wheel and the lower pressing wheel, and the two convex rings are arranged in a staggered mode and used for forming the ear pick cotton head. The opposite arrangement is used for forming common cotton heads or gourd heads.