138 results about "Tissue Processing" patented technology

A method for treating tissue using a surgical instrument including at least one electrode and a staple cartridge is disclosed. The method includes causing the at least one electrode to deliver a therapeutic energy to the tissue in a first phase of a surgical treatment by the surgical instrument, deploying staples from the staple cartridge into the tissue in a second phase of the surgical treatment, monitoring a first tissue property in the first phase of the surgical treatment, switching from the first phase to the second phase if at least one of two conditions is met, setting a parameter of the second phase of the surgical treatment based on at least one measurement of the first tissue property determined in the first phase of the surgical treatment, and monitoring a second tissue property, different from the first tissue property, in the second phase of the surgical treatment.

The utility model discloses a reagent bottle, tissue dehydration equipment and tissue treatment equipment, and relates to the technical field of medical examination. The reagent bottle comprises a bottle body, wherein a cavity for accommodating a solution is formed in the bottle body; at least one opening communicated with the cavity is also formed, and the solution flows into the cavity through the opening; a connecting part is arranged in the cavity, the two ends of the connecting part are connected with the two inner walls oppositely arranged in the cavity respectively, and the connecting part is located in the middle of the inner walls. According to the reagent bottle, not only is the local rigidity improved, but also the possibility of forming process problems such as sink marks and warping of the bottle body is reduced, the anti-swelling performance of the reagent bottle is guaranteed, and meanwhile the cost and the process feasibility are considered.

A tissue holder assembly includes: a base comprising a bottom member, a central hub extending upwardly from the bottom member, and a circumferential sidewall extending upwardly from the bottom member radially spaced apart from the hub, the circumferential sidewall surrounding the hub and defining an interior region configured for accommodating a cylindrical tissue holder; the base further comprising a raised platform spaced upwardly apart from the bottom member, the central hub extending through a central opening of the platform and configured for supporting the tissue holder; the bottom member, the hub, and the circumferential sidewall collectively defining an annular fluid channel underlying the platform; wherein the fluid channel extends around the hub from an opening in the platform to a fluid exit port in the circumferential sidewall; the base further comprising a flow comb underlying the platform opening and extending into the fluid channel.

The present invention provides tissue processing systems, apparatus, and methods. [Solution] Provided herein is a system for treating patient tissue. The system comprises an energy delivery console and at least one energy delivery device. The energy delivery console can deliver a first dose of energy and a second dose of energy. The energy delivery device comprises a first delivery element configured to deliver a first dose of energy to target tissue and a second delivery element configured to deliver a second dose of energy to target tissue. The first dose of energy may include the delivery of energy that reversibly alters the target tissue, and the second dose of energy may include the delivery of energy that irreversibly alters the target tissue. The first dose of energy is delivered to enhance the therapy provided by the second dose of energy.

The invention belongs to the technical field of wet tissue processing, and particularly relates to a folding device for wet tissue production and processing. Comprising a base assembly; the folding platform is arranged above the base assembly and comprises a supporting platform and a plurality of folding plates which are movably connected around the supporting platform, and the folding plates are hinged to the base assembly through hinge mechanisms; the plurality of through holes are uniformly formed in the folding plate; the driving mechanism is connected with the folding platform and comprises a driving motor and a transmission assembly, and the transmission assembly is connected with the folding plate; the supporting mechanisms are arranged on the two sides of the upper portion of the base assembly and located at the bottom of the supporting platform; the pushing mechanism is matched with the supporting mechanism; folding actions such as lifting and pressing of the folding plate are achieved, the folding plate reciprocates and is folded according to a set angle and a set stroke, and conversion from tiling to multi-layer and specific-form folding is completed. The invention provides a folding device for wet tissue production and processing, which can break through folding limitation and realize various folding forms.

A tissue culture system, comprising: a support configured to be rotated about an axis of rotation; and one or more culture vessels configured to be mounted to at least a portion of the support, a culture vessel comprising: (i) a chamber configured to receive a biological tissue, and (ii) a conduit in communication with the chamber and configured to facilitate a flow of a composition, wherein the support is configured to cause rotation of the one or more culture vessels during rotation of the support, and wherein the conduit is configured to allow for flow of the composition through the chamber during rotation of the culture vessel. Related methods and tissue treatment compositions are also provided.

The utility model relates to the technical field of tissue spraying processing, and discloses a spraying device for processing baby moisturizing tissues, which comprises a shell, the upper surface of the shell is fixedly connected with a motor, the output end of the motor is fixedly connected with a worm, the outer wall of the worm is meshed and connected with a worm gear, the inner wall of the worm gear is fixedly connected with a rotating shaft, and the rotating shaft is fixedly connected with the motor. The outer wall of the rack is fixedly connected with a sliding block, the outer wall of the sliding block is rotatably connected with a rotating cylinder, the inner wall of the sliding block is slidably connected to the outer wall of the limiting frame, the inner wall of the shell is provided with a spraying assembly, and the spraying assembly is used for spraying tissues. According to the wet tissue spraying device, the motor drives the worm, the worm gear, the rotating shaft and the gear to rotate, the gear rotates to drive the two racks, the sliding block and the rotating cylinders to move up and down in the opposite directions, and the effects that the distance between the two rotating cylinders is adjusted according to requirements, redundant liquid after spraying is conveniently squeezed out and recycled, and the amount of wet tissue liquid is controlled are achieved.

According to the metabonomics database of Artocarpus nanchuanensis tissues, the Artocarpus nanchuanensis tissues comprise leaves, fruits, seeds and bark tissues, and the fruits comprise green ripe fruits, color-changed fruits and completely ripe fruits. According to specific metabolites of all the tissues, 1671 metabolites in Artocarpus nanchuanensis are detected by combining an extracting solution sample obtained by treating all the tissues with a UPLC-MS / MS detection method, the test result is accurate and comprehensive in coverage, so that a more comprehensive metabonomics database of Artocarpus nanchuanensis is constructed, and the accuracy of the metabonomics database of Artocarpus nanchuanensis is improved. A basis is provided for subsequent qualitative and quantitative analysis of metabolites of different tissues of Artocarpus nanchuanensis, and the method has important significance in research of metabolic characteristics of Artocarpus nanchuanensis, development of medicinal value and species protection.

The utility model relates to the technical field of wet tissue packaging, and discloses a wet tissue processing packaging bag opening mechanism which comprises a bottom plate, a fixing plate is fixedly mounted on one side of the top end of the bottom plate, a first electric push rod is movably mounted on the lower portion of one side of the fixing plate, and a driving rod is rotatably mounted in the middle of the fixing plate; one side of the middle of the driving rod is fixedly installed at the driving end of the first electric push rod, a fixing shaft is fixedly installed at the other end of the driving rod, a limiting plate is fixedly installed on the upper portion of one side of the fixing plate, a connecting plate is arranged on one side of the limiting plate, and a rotating shaft is fixedly installed on one side of the connecting plate. The rotating shaft is rotationally installed in the middle of the fixing shaft, a fixing rod is fixedly installed at the other end of the fixing shaft, and one side of the fixing rod is fixedly installed at one end of the fixing shaft; according to the wet tissue packaging bag feeding device, wet tissue packaging bags needing to be used can be conveniently and automatically fed, and manpower resources consumed by manually placing the wet tissue packaging bags and then expanding the wet tissue packaging bags are reduced.

This invention provides tissue products manufactured from adipose tissue and methods for manufacturing the same. [Solution] A method for producing a tissue product is provided, comprising the steps of: selecting adipose tissue; processing the tissue to remove substantially all cellular material from the tissue; suspending the tissue in a liquid to form a suspension containing 2-4% by weight of solids; and freezing and drying the suspension to form a porous sponge.

The end effector assembly includes first and second jaw members and an electrode. One or both of the jaw members are movable from a spaced-out position to a close position relative to the other for grasping tissue. The electrode is supported by the second jaw member, extends longitudinally along the second jaw member, and protrudes from the second jaw member. The electrode includes a conductive element and an electrically insulating coating. The conductive element defines a long basal surface, first and second long sides, a proximal end portion, and a distal end portion, all covered by the electrically insulating coating. The conductive element further defines a long tissue treatment surface opposite the long basal surface, which is left exposed, thereby exciting the conductive element with RF energy to concentrate the RF energy on the exposed long tissue treatment surface.

A novel portable, and attachable device allows precise positioning of micro-tissues, tumor spheroids, and other biological samples during bioprinting. The device features an interchangeable connector for handling samples of various sizes and uses a manually adjustable pressure system for suction and deposition. A programmable control unit coordinates pressure and positioning based on input commands, enhancing accuracy and consistency in tissue handling. Compatible with multiple bioprinter systems and supporting both manual and automated operation, it streamlines workflows and improves user experience. This device addresses challenges in high-throughput biological positioning, critical for tissue engineering, clinical, pharmaceutical, and research applications. It supports advancements in customized medicine, biological models, and environmental monitoring, meeting the growing demand for precise biologic handling in the multi-billion-dollar bioprinting and biopsy markets. The device offers superior control over tissue biopsy positioning compared to current manual devices reliant on operator skill.

The utility model discloses an automatic tissue labeling manipulator, belongs to the technical field of tissue processing, and solves the problems that the step of sticking a label is also a link causing most problems of a large flexible package, and the label needs to be torn down and re-stuck when a wrong position is manually stuck. Comprising a rack, a conveyor and a suction assembly, one end of the conveyor is arranged below the rack, and the suction assembly is arranged on the rack, can move on the rack in the height direction of the rack and can move in the width direction of the conveyor. When the tissue packaging machine is used, an operator puts a small package of tissues into a large flexible package, and the horizontal and vertical electric sliding rails, the air cylinder and the rubber strip are coordinated to act through the conveyor and the controller, so that labels are accurately pasted and sealed, and the accurate tissue packaging position is ensured.

The utility model discloses a uniform wetting device for wet tissues, and relates to the technical field of wet tissue processing. The spunlace non-woven fabric spraying device comprises an installation frame, a conveying belt used for conveying spunlace non-woven fabric is arranged in the installation frame, a plurality of columnar spraying heads distributed longitudinally at equal intervals are arranged above the conveying belt, and an adjusting assembly used for adjusting the distance between every two adjacent columnar spraying heads is arranged above the conveying belt. The adjusting assembly is controlled at the same time to adjust the position of each columnar spray head to a proper height position, each columnar spray head is inserted into a spunlace non-woven fabric strip, then the transmission assembly is controlled to enable the two spray heads to be close to each other until the two spray heads make contact with the spunlace non-woven fabric strip, and therefore the spunlace non-woven fabric strip is formed. And the liquid supply assembly conveys the liquid out through the spray head and the columnar spray head to be absorbed by the spunlace non-woven fabric, so that the side face and the interior of the spunlace non-woven fabric are infiltrated at the same time, and the uniform infiltrating effect is completed.

A treatment system for restructuring and revitalizing fascia tissue. The treatment system may include a base station that powers tissue treatment devices that are used to treat fascia or other tissue of patients. The tissue treatment devices may be powered devices, and include actuators that are used to move tissue treatment elements. The actuators may be motors that cause an effector inclusive of a support structure, such as a disc or other shaped structural member, on which the tissue treatment elements are connected or formed. In an embodiment, the effector may be a unitary piece, where a support structure and protrusions or fingers extend. Alternatively, the fingers may be detachably coupled to the support structure. The fingers may have a base that connects to or is integrated with the support structure, curved shafts, and rounded tips.

The utility model relates to the technical field of wet tissue processing, in particular to an efficient wet tissue liquid spraying device which comprises a collecting box, spraying mechanisms are fixedly connected to the front side and the rear side of the collecting box, a fixing plate is fixedly connected to the left side of the top of the collecting box, and a conveying device is fixedly connected to the top of the collecting box. The outer side of the conveying device is fixedly connected with a fixing device. Through the arrangement of the fixing plate, the fixing device and the spraying mechanism, wet tissue liquid can be sprayed to the front face and the rear face of a wet tissue at the same time, one side of the wet tissue can be placed between the clamping plates by pulling the handle in the using process, the wet tissue can be fixed through the clamping plates after the handle is loosened, and it is guaranteed that the front side and the rear side of the wet tissue are located outside; the spraying mechanism can spray the front side and the rear side of the wet tissue at the same time, the plate body can separate the clamping plates through driving of the conveying device, then the wet tissue is loosened and falls onto the placing plate, and the sprayed wet tissue can be collected conveniently.

The utility model discloses an anti-dislocation pressing structure for a wet tissue folding device, and relates to the technical field of wet tissue processing. The anti-dislocation pressing structure for the wet tissue folding device comprises two rollers with hollow interiors and two open ends, air nozzles are connected to the outer sides of the rollers in an array mode, the inner sides of the air nozzles are communicated with the inner sides of the rollers, concave rollers and convex rollers are arranged on the outer sides of the rollers in an array mode in a sleeving mode, and the concave rollers and the convex rollers are arranged in a staggered mode. The lower ends of the concave roller and the convex roller are connected with the outer side of the roller through bolts, the interiors of the concave roller and the convex roller are communicated with the interior of the air nozzle, paper pressing grooves are formed in the inner sides of the concave roller and the convex roller in an array mode, a transmission rod is arranged at the lower end of the roller, and a paper pressing rod is fixedly connected to the outer side of the transmission rod. The paper pressing rod is located in the paper pressing groove, the front end of the transmission rod is fixedly connected with a reciprocating swing mechanism, the front end of the roller is fixedly connected with a transmission gear, and a roller motor is arranged on one side of the front end of the roller.

The invention relates to a control host for biopsy sampling and a biopsy sampling system, relates to the technical field of medical equipment, and can improve the operation efficiency of tissue treatment in an operation. The control host comprises an energy driving unit and a cutting driving unit; the control host is configured to execute the following steps: determining a current working mode of a biopsy sampling handle connected with the control host in response to user operation, wherein the current working mode comprises a sampling mode and an electrocoagulation mode; a plurality of selectable working modes provided by the biopsy sampling handle respectively correspond to different operation interfaces; under the condition that the current working mode comprises an electrocoagulation mode, the energy driving unit is electrically connected with the corresponding biopsy sampling handle, and under the condition that the current working mode comprises a sampling mode, the cutting driving unit is electrically connected with the corresponding biopsy sampling handle; and displaying an operation interface corresponding to the current working mode.

The utility model relates to the technical field of kitchen wet tissue processing equipment, in particular to kitchen wet tissue processing equipment which comprises a distance-adjustable synchronous folding assembly, the distance-adjustable synchronous folding assembly comprises a first guide rail, a first sliding block is installed on the upper surface of the first guide rail in a sliding mode, and two moving seats are fixedly installed on the upper surface of the first sliding block; a first motor is fixedly mounted on the inner side of the box body, a bidirectional lead screw is rotatably mounted at the output end of the first motor, a first hydraulic device is fixedly mounted on the upper surface of the moving seat, a rack is fixedly mounted at the output end of the first hydraulic device, and a mounting plate is movably mounted on the inner wall of the box body; the wet tissue folding device has the beneficial effects that the wet tissues not limited to specific sizes or types can be realized, a machine can be conveniently and rapidly adjusted according to different product specifications, the adaptability of a production line to different products is improved, it is ensured that the folding mode and position of each time are kept consistent, the production quality of the wet tissues is improved, and the production cost is reduced.

The utility model discloses a pathological tissue embedding box, which belongs to the technical field of medical instruments and comprises an embedding box body, an embedding groove is arranged on the top surface of the embedding box body, and a penetrating opening is arranged on the top surface of the embedding box body. The embedding assembly comprises a fixed seat, a convex groove barrier, a movable grid plate and a bottom clamping plate, and the fixed seat is fixedly connected to the top surface of the embedding box body. According to the pathological tissue embedding box, embedding operation is carried out through the embedding box body, mechanical damage caused by multiple times of transfer is reduced, the integrity of tissues is guaranteed, samples are provided for accurate pathological diagnosis, pathological tissue treatment steps are simplified through the integrated operation process, time and manpower input needed by tissue transfer are reduced, and the working efficiency is improved. The number of times of tissue transfer is reduced, the probability of occurrence of errors such as tissue confusion and loss caused by manual operation is effectively reduced, the reliability and stability of a pathological detection result are improved, and the pathological diagnosis work quality is improved.

The invention relates to the technical field of animal histological analysis technology and skin appendage application, in particular to a goose skin hair follicle microsection manufacturing and evaluating method, which specifically comprises the following steps: selecting back skin of a Sanhua goose, avoiding dehairing injury, cutting a 5 * 5mm full-thickness skin sample by using a scalpel, and taking out the full-thickness skin sample; a sample is immediately put into 4% paraformaldehyde to be fixed for 24 hours, stepped ethanol dehydration is adopted, tissue brittleness is reduced, paraffin embedding optimization is adopted, so that a hair follicle structure slice is clear in layer, the method is easy and convenient to operate, tissue treatment procedures do not need to be optimized, it is guaranteed that the thickness of the hair follicle slice is more uniform, and the quality of the hair follicle slice is improved. The number of primary hair follicles and hair follicles is uniform, recording is accurate, hair follicle slice observation and number analysis are facilitated, and the method plays an important role in goose breeding and down feather quality evaluation.

The invention relates to the technical field of biology, in particular to an extraction process and application of low-endotoxin salmon PDRN, and the extraction process comprises the following steps: S1, treating salmon testis tissue, performing enzymolysis, adding a surfactant and a chelating agent, performing centrifugation, and collecting supernate; s2, breaking a DNA (Deoxyribose Nucleic Acid) fragment; s3, splitting by using restriction endonuclease, filtering after redissolving, and collecting filtrate; s4, adjusting the pH value, adding modified activated carbon, filtering, collecting filtrate, and performing ultrafiltration; and S5, washing, drying and crushing to obtain the PDRN. The PDRN obtained by the extraction process disclosed by the invention is relatively high in yield and purity, low in endotoxin content and wide in application range.

The utility model relates to the technical field of wet tissue processing, and discloses a deslagging and deodorizing device for wet tissue processing, which comprises a mounting table, a purifying device is arranged above the mounting table, the purifying device comprises a mounting part, and a purifying part is arranged below an annular shell. According to the deslagging and deodorizing device for wet tissue processing, by arranging the mounting column, the annular shell, the guide roller, the screw rod, the cover plate, a second sleeve, an air pump, a mounting shell, a filter screen, activated carbon and a mounting frame, the outer surface of the mounting column is sleeved with a wet tissue roll, the cover plate is taken down by rotating the second sleeve, and then wet tissues can be guided through the guide roller; waste gas on the wet tissue is sucked into the mounting shell, impurities are collected in the upper mounting shell, and the waste gas penetrates through activated carbon and is adsorbed and purified by active peptide; and by arranging a spring and a limiting rod, the limiting rod is used for positioning the mounting frame by utilizing the pulling force of the spring, so that the impurities are convenient to clean, and the activated carbon is convenient to replace.

The invention discloses tissue processing production equipment, and belongs to the technical field of tissue production.The tissue processing production equipment comprises a rack and a cutting and stacking mechanism arranged on the rack, and the cutting and stacking mechanism comprises a cutting conveying unit and a stacking conveying unit; the stacking conveying unit comprises a first bearing seat, a first bearing movement assembly, a second bearing seat, a second bearing movement assembly and a stacking conveying belt, the first bearing seat is used for bearing cut and conveyed cloth, and the first bearing movement assembly is used for driving the first bearing seat to move along the x axis and the z axis; the second bearing seat comprises a plurality of bearing plates distributed in the y-axis direction, and the first bearing seat is provided with a bearing receding hole. The stacking conveying belt is used for conveying stacked non-woven fabric in the x-axis direction, the stacking conveying belt comprises a plurality of conveying belt bodies distributed in the y-axis direction, and the bearing plates are arranged between every two adjacent conveying belt bodies in a penetrating mode in the vertical direction. The non-woven fabric stacking and conveying device has the effect of improving the working efficiency when non-woven fabrics are stacked and conveyed after being cut.

The present invention relates to a method for treating biological tissue and a biological tissue obtained by the treatment method, and specifically to a method for treating biological tissue so as to suppress the calcification, risk of biofilm adherent over pericardium and strength reduction of the tissue due to treatment. The invention is also directed to bioprosthesis and transcatheter heart valves containing the biological tissue.

A tissue treatment device includes a balloon and first and second clip arms each having a proximal end received within the balloon for movement between an open configuration and a closed configuration. A tissue retention feature extends radially inward from each arm to grip tissue in the tissue gripping configuration and release the tissue in the open configuration. The retention feature is coupled to the arm via a curved portion. The second clip arm includes a second tissue retention feature extending radially inward from the first portion of the second clip arm toward the longitudinal axis.

A device includes a handle having a trigger in combination with a distal portion, the distal portion including a rigid elongated hollow member which receives tissue therein and a plunger fitted with and configured to slide longitudinally within the hollow member to induce suction at a distal end of the hollow member as the plunger is moved proximally within the hollow member. The trigger is hingedly coupled to the plunger so that pulling the trigger slides the plunger proximally with respect to the hollow member to generate suction to draw the tissue into the distal end of the hollow member. The device further includes a tissue treatment mechanism for encircling the tissue received at the distal end of the hollow member.

The invention provides an aneurysm identification method and device and a storage medium. The method comprises the following steps: acquiring a three-dimensional ultrasonic image for identification, and determining an aneurysm tissue in the three-dimensional ultrasonic image; performing morphological evaluation on the aneurysm tissue, and in response to an evaluation result meeting a preset tissue processing condition, constructing a processing demonstration model corresponding to the aneurysm tissue; acquiring a blood flow direction path of blood tissue in the artery of the patient in the aneurysm tissue, and determining each impact point location of the blood tissue for blood impact in the aneurysm tissue based on the blood flow direction path; determining risk assessment values based on a preset risk assessment strategy, determining the impact point location with the lowest risk assessment value as a coil starting point location, and determining the impact point location with the highest risk assessment value as a coil termination point location; and carrying out coil filling demonstration in the tissue demonstration model based on the coil starting point location and the coil ending point location. The medical auxiliary efficiency is at least improved.

The utility model discloses a wetting machine for wet tissue processing, which relates to the technical field of wet tissue processing and comprises a base, a uniform wetting unit and a wetting liquid recycling unit. By arranging the pressing plate, water in the towel piece can be diffused all around through the pressure effect of the pressing plate when water is injected for infiltration, so that the whole towel piece is evenly wetted, the pressure pump pressurizes liquid, then the diffusion speed of the liquid is increased, and the telescopic rod and the spring are matched with each other; a buffering effect can be achieved after the pressing plate makes contact with the dry towel, the pressure borne by the towel piece is gradually increased, and then water immersed into the dry towel can be diffused outwards at a constant speed; the opening range of the water seepage channels can be controlled according to the size of the dry towel material, and the effect of saving moistening liquid is achieved by closing the unnecessary water seepage channels; in addition, the effect of recycling extruded water is achieved, and when the pressing plate extrudes and infiltrates the towel pieces, redundant water can flow into the water collecting tank.

The invention relates to the technical field of biology, in particular to a tissue treatment device which comprises a shell module, a constant-temperature bin module and an oscillation module. The constant-temperature bin module is arranged above the oscillation module, and the constant-temperature bin module and the oscillation module are located in the shell module; the shell module comprises a control unit, a man-machine interaction unit, a front door and a shell; the constant-temperature bin module comprises a plurality of temperature control bin units and bin doors of the temperature control bin units; wherein test tube holes are formed in the temperature control bin units, and the temperature control bin units are stacked; the control unit is used for respectively controlling the temperature of each temperature control bin unit based on the temperature control instruction sent by the man-machine interaction unit; and the oscillation module is controlled to oscillate based on an oscillation instruction sent by the man-machine interaction unit so as to drive each temperature control bin unit to oscillate. Transparent and / or dyeing treatment under different conditions can be achieved at the same time, and the occupied area of equipment is reduced.