300results about "Swabs" patented technology

The invention relates to the technical field of intelligent forming, in particular to an intelligent adjusting type medical cotton ball forming method and system.The intelligent adjusting type medical cotton ball forming method comprises the following steps that pressure data are collected through a distributed pressure sensor array, pressure feature vectors are generated through Gaussian filtering denoising, a pressure change trend is analyzed based on the feature vectors, and a gradient adjusting instruction is output; and controlling the valve to adjust air pressure to obtain compensation parameters, driving the servo motor to adjust a mold gap, collecting offset data to generate a feedback signal, and inputting a neural network to evaluate a forming result in combination with feedback and adjustment instructions. According to the method, a distributed sensor array collects data, multi-dimensional denoising improves feature extraction, a dynamic function analyzes a pressure trend, an offset adjustment parameter is identified, closed-loop compensation is realized through cooperative control, a displacement sensor feeds back gap change, parameter modeling optimizes precision consistency, a convolutional network extracts time sequence features, and a self-adaptive system is constructed through fusion analysis. And intelligent prediction and optimization of the forming quality are realized.

The present invention relates to a swab applicator (1) for use with a sampling cloth (4) comprising a swab rod (2) and an elongated swab head (3) disposed at an end of the swab rod (2) and the swab rod and head are connected to one another at a breakable section (5) which comprises two connection walls (6) formed integrally with the swab rod (2) and head (3) and a through hole (7) extending transversally on the central longitudinal axis of the breakable section (5) and delimited by the connection walls (6), wherein each of the connection walls (6) has two lateral side faces that taper in the proximity of the breakable section (5) towards its central transverse axis resulting in a pre-determined minimum length and thickness of each of the two connection walls (6) proximally to the central transverse axis of the breakable section (5) such that the two connection walls (6) are strong enough to hold the swab rod (2) and swab head (3) together during normal use of the applicator (1) and breakable upon application of a breaking force to the swab rod (2). The invention also relates to a swab kit comprising the swab applicator (1) and the sampling cloth (4).

A wound dressing for active continuous debridement of devitalized tissues in non-healing wounds including diabetic ulcers, pressure ulcers, burn injuries and other etiologies, includes an active ingredient, such as collagenase, which serves to debride wounds in-situ. In one example, purified Collagenase (90% pure) was deposited onto several wound dressing materials. A key feature of this invention is that the activity level of the Collagenase used was substantially preserved.

The invention discloses a filling dressing, and relates to the technical field of medical dressings, the filling dressing is prepared from composite yarn, the composite yarn is of a double-layer composite structure, the two-layer structure of the composite yarn comprises an inner hydrophilic layer and an outer hydrophobic layer, the composite yarn is formed by wrapping inner hydrophilic fibers with outer hydrophobic fibers, and the outer hydrophobic fibers wrap the inner hydrophilic fibers. The outer hydrophobic layer is made of hydrophobic fiber filaments; the composite yarn formed by weaving the outer-layer hydrophobic fibers and the inner-layer hydrophilic fibers in a matched mode is used, then the composite yarn is woven into the complete dressing to be used by a patient, the woven filling dressing has the good liquid absorption and anti-infection functions due to the matching of different materials of the inner layer and the outer layer, and meanwhile due to the hydrophilicity and hydrophobicity of the inner layer and the outer layer, the anti-infection effect is good. Meanwhile, due to the fact that the dressing is formed by weaving the composite yarn, the integrality is good, the good anti-adhesion performance is achieved, and due to the effect of the inner layer material, the dressing further has the effects of stopping bleeding, inhibiting bacteria and the like.

This invention describes a wound dressing product for active continuous debridement of devitalized tissues in non-healing wounds including diabetic ulcers, pressure ulcers, burn injuries and other etiologies. The present invention pertains to the principle of continuous wound debridement which makes necrotic tissue more susceptible for removal and hence enhances progressive wound healing. The dressing contains an active ingredient, such as collagenase which serves to debride wounds in-situ. In the present invention purified Collagenase (90% pure) was deposited onto several wound dressing materials. A key feature of this invention is that the activity level of the Collagenase used was substantially preserved.

At least a method is disclosed for visualizing sensor data from a sensor monitoring a wound. The method can include: receiving senor data generated by one or more sensors monitoring a wound of a patient, the wound being covered with a wound dressing; generating a graphical representation from the sensor data; and presenting the graphical representation to a user via augmented reality so that the graphical representation is overlaid on an area proximate to the patient from a viewing perspective of the user.

The utility model discloses a hemostasis compressor for the department of cardiology, and relates to the technical field of medical equipment. The hemostasis compressor for the department of cardiology comprises a wrist strap, a sliding groove is formed in the outer surface of the wrist strap, the outer surface of the wrist strap is movably sleeved with a sliding base, the top of the sliding base is in threaded connection with a positioning bolt, and the bottom of the sliding base is fixedly connected with a fixing plate. The position of the silica gel plate can be flexibly adjusted by arranging the sliding seat capable of sliding, the compression position of the sliding seat can be flexibly adjusted according to the actual position of a wound under the condition that the position of the wrist strap is not adjusted, the flexibility and the adaptability are enhanced, the sealing cylinder is arranged, and the adjusting bolt is rotated, so that the sealing effect is improved. The sliding position of the sealing plate can be adjusted, the pressure between the silica gel plate and the skin can be adjusted, the pressure of the silica gel plate on the skin can be observed by arranging a pressure gauge, and the accuracy is improved.

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.

A method of analysis using mass and / or ion mobility spectrometry or ion mobility spectrometry is disclosed comprising: using a first device to generate aerosol, smoke or vapour from one or more regions of a first target of biological material; and mass and / or ion mobility analysing and / or ion mobility analysing said aerosol, smoke, or vapour, or ions derived therefrom so as to obtain first spectrometric data. The method may use an ambient ionisation method.

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.

The utility model discloses a hot melt bonding device for dust-free cotton swab production, which comprises a base and a right side plate arranged at the top of the right end of the base, a left side plate is arranged at the top of the left end of the base, and a dust-free cotton swab conveying belt is arranged between the base and the left side plate and the right side plate. The hot melting bonding device comprises a left side plate and a right side plate, the top end of the left side plate and the top end of the right side plate are each provided with a heat insulation supporting plate, and the top ends of the two heat insulation supporting plates are connected with an electric heating top base. Dust-free cotton swabs can be placed on the cotton swab tidying and conveying device and conveyed to the lower side of the electric heating top seat for hot melting and bonding processing, the dust-free cotton swabs can be tidily placed after being placed on the cotton swab tidying and conveying device, and the situation that the dust-free cotton swabs are stacked together to affect the hot melting and bonding effect is avoided; the dust-free cotton swabs can be heated more uniformly after being neatened by the cotton swab neatening and conveying device.

The utility model discloses a medical cotton swab with a metal reinforced rod body, which belongs to the technical field of medical instruments and comprises a rod body and a metal sheet embedded in the rod body, a cotton ball is wound on the top of the rod body, the metal sheet is spirally embedded in the rod body along the bottom of the rod body, and the metal sheet is wound on the top of the rod body. A clamping ring is fixed to the end, away from the bottom of the rod body, of the metal sheet, the clamping ring and the metal sheet are integrally arranged, an opening is formed in one side of the clamping ring, and the clamping ring sleeves the bonding position of the cotton ball and the rod body; the metal sheet is embedded and wound outside the rod body, due to spiral winding, the metal sheet can be embodied on any surface of the rod body, a cotton swab can be obviously seen under X-rays and is prevented from being left, and the top of the metal sheet is sleeved and clamped with the cotton ball through the connected clamping ring, so that the cotton ball can be prevented from falling off in an operation.

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 disposable gauze counter is provided having opposing first and second ends and opposing top and bottom sides, with a plurality of resealable airtight clips disposed between the first end and the second end and generally extending from the top side of the disposable gauze counter towards the bottom side of the disposable gauze counter. The plurality of resealable airtight clips each comprise an opening having opposed first and second sides, the first side and the second side each having at least one engaging member disposed thereon, wherein when the first side and the second side are pressed together the engaging members form an interlocking seal.

The utility model discloses a portable absorbent cotton ball, which comprises a plurality of groups of first sub-packaging bags and second sub-packaging bags, cotton ball bodies are packaged in the first sub-packaging bags, sealing boxes are packaged in the second sub-packaging bags, disinfectant is sealed in the sealing boxes, first connecting strips are arranged between the first sub-packaging bags and the second sub-packaging bags, and second connecting strips are arranged between the first sub-packaging bags and the second sub-packaging bags. A first connecting strip is arranged between the multiple groups of first sub-packaging bags and second sub-packaging bags, a first cutting line is arranged on the first connecting strip, the multiple groups of first sub-packaging bags and second sub-packaging bags are connected, a second connecting strip is arranged between every two adjacent groups of first sub-packaging bags and second sub-packaging bags, and a second cutting line is arranged on each second connecting strip; according to the cotton ball packaging box, the independent packaging and storing effect of the cotton ball body and the disinfectant can be improved, and the carrying and using convenience and sanitation are improved.

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.

Disclosed are a swab flocking device and a flock blowing and flocking process for a swab. A conveying drag chain transversely penetrates through a flocking box, several swab hangers are arranged on the conveying drag chain at intervals, and the conveying drag chain is connected to a first motor. Several blowers are arranged on an outer side of the conveying drag chain in the flocking box. During flocking, a swab stick is hung on the swab hanger and then is conveyed forwards by the conveying drag chain, and several blowers are configured to blow flocks onto an end head of the swab stick.

A container for a device for collecting and transferring samples of biological material, having a main body destined to contain and / or support at least temporarily at least a device for collecting and transferring samples of biological material; and a graduated scale, having a plurality of measurement markings configured to, and destined to, supply an at least visual and / or tactile indication of a measurement of a distance. Said container being configured to allow a measurement of a distance between a first portion and a second portion of the body of a subject, preferably a distance between an ear, in particular the tragus or lobe or opening of the ear canal, and an opening or end of a naris of a subject and / or between an ear, in particular the tragus or lobe or opening of the ear canal, and the philtrum of the subject by said graduated scale.

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.

Apparatuses and methods for sterilizing includes an applicator body configured to store antiseptic solution, an antiseptic dispenser, and / or a capacitance sensing integrated circuit having one or more electrically coupled capacitors, wherein the capacitance sensing integrated circuit is configured to determine a capacitance between the one or more capacitors and the body of a patient.

The invention discloses an auxiliary dressing change device for wound repair, and effectively solves the problems that the operation steps are troublesome and the dressing change efficiency is influenced when dressing change is carried out on a wound at present. Comprising a storage pipe, a storage hole is formed in the storage pipe, a sliding block is slidably connected into an empty groove, inclined grooves are formed in two sliding plates correspondingly, a rotating shaft is rotationally connected into a receding groove, a guide column is fixed to the front end of the rotating shaft through a rocker, a first gear is fixed to the rear end of the rotating shaft, and a second gear meshed with the first gear is rotationally connected into the receding groove; a swing plate is fixed at the rear end of the second gear; through grooves are formed in the left side and the right side of the annular block correspondingly, elastic pieces are fixed to the opposite sides of the two through grooves correspondingly, and clamping rods are fixed to the opposite ends of the two elastic pieces correspondingly. An annular cavity is formed in the storage pipe, and a liquid flowing hole is formed in the front side of the storage pipe; the novel iodophor cotton ball replacement forceps are novel in conception, ingenious in structure and easy to operate, new iodophor cotton balls can be replaced, the problem that in the prior art, when two forceps are used, repeated clamping and cotton ball replacement are conducted is solved, the sterile requirement is improved, and the dressing change efficiency is improved.

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 utility model discloses a nasal cavity blood seepage prevention dressing which comprises an application and two flexible protrusions, a waterproof layer is arranged on the application, two pasting portions used for pasting are arranged at the two ends of the application respectively, the two flexible protrusions are arranged on the application respectively, and the waterproof layer is arranged on the application. The two flexible protrusions are used for filling two nostrils to absorb seepage. The pasting parts are arranged at the two ends of the application body, the application body is pasted on the two sides of the nose wing of a patient, then the two flexible protrusions are filled in the two nostrils of the patient to absorb seepage, when replacement is needed, the application body is directly torn down from the pasting parts at the two ends of the application body, the flexible protrusions of errhysis cannot be directly contacted, and replacement is convenient. The waterproof layer is arranged on the application body, so that seepage can be prevented, and the application body has the advantages of being good in fixing effect, not prone to falling off, convenient to replace and capable of reducing the risk of infection.

The utility model relates to the technical field of medical cotton swabs, and discloses a novel medical cotton swab which comprises a cotton swab mechanism, and the cotton swab mechanism comprises a swab body and a conical cotton head connected with the end portion of the swab body. The extension mechanism comprises an extension sleeve, one side of the extension sleeve is in an open shape, a cavity is formed in the extension sleeve, the tail of the rod body is inserted into the cavity, the tail end of the rod body is connected with a rubber ball, the outer surface of the rubber ball is tightly attached to the inner surface of the extension sleeve, and scale marking lines are arranged on the surface of the rod body and used for marking the entering depth. The design that the extension sleeve is located on the outer side of the stick body is adopted, damping limiting is achieved through the rubber ball and the inner surface of the extension sleeve when the rubber ball slides, and therefore the stick body can be quantitatively pulled out of the extension sleeve, and the overall length of the hand stick can be changed. And the device is more convenient for workers to use.

A method and apparatus for treating ocular disorders such as blepharitis, meibomitis, and dry eye syndrome. The method includes using an electromechanical device to move a swab relative to the eye to create cyclical movement that impacts debris present at the eyelid margin and effectively removes the debris from the eye to encourage healing and prevent further digression of the health of the eye. The apparatus is an electromechanical device that includes a mechanical drive unit operatively connected to a swab to create a precise relative movement of the swab to the eye to remove debris present therein.