19 results about "Tissue Embedding" patented technology

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.

This invention discloses an integrated small embedding cassette and its tissue bottle for a pathological tissue embedding cassette sorting system, comprising a tissue bottle and an integrated small embedding cassette; the tissue bottle includes a top cover and a bottom cover, the inner wall of the top cover having a threaded structure, and the top and bottom covers being detachably connected via the threaded structure; the integrated small embedding cassette is horizontally positioned inside the tissue bottle, and the bottom cover has a sealed cavity for containing liquid; the integrated small embedding cassette includes a body and a lid, the body and lid being integrally formed. This invention, through integrated structural design, integrates the traditionally separate tissue bottle and the integrated small embedding cassette into a coaxial assembly structure, eliminating the sample transfer step, significantly reducing operational complexity, and minimizing reliance on manual labor. By setting a sealed threaded connection between the top and bottom covers, formaldehyde gas leakage from formalin solution is effectively reduced, improving biosafety.

The utility model belongs to the technical field of medical apparatus and instruments, concretely relates to a big organization embedding box suitable for the chuck of slicing machine, including standard embedding box, connecting portion and cross shape retention frame, the inside of connecting portion is the cavity that passes through up and down, and the cross section size of connecting portion is not greater than the cross section size of standard embedding box, cross shape retention frame is cross shape structure, and cross shape retention frame is openwork structure, the center of cross shape retention frame is connected standard embedding box through connecting portion, cross shape retention frame and standard embedding box are parallelly arranged, and the projection of standard embedding box towards cross shape retention frame all is located on cross shape retention frame. Compared with the prior art, the utility model solves the prior art in big organization embedding after slicing needs to cooperate the special specification slicing machine chuck, and easily holds too tight or too loose and leads to big wax block fragmentation. The scheme can adapt to the slicing chuck of uniform standard paraffin slicing machine, and simple operation does not exist and holds big wax block too tight or too loose and so on problem.

The utility model relates to the technical field of laboratory instruments, in particular to a biological tissue embedding machine which comprises a working table, a wax melting machine, a spray head, a placing plate, a collecting frame, a first electric sliding rail and a first sliding block, and the wax melting machine and the like are connected to the working table; the wax melting machine is connected with a spray head, the top of the workbench is connected with a first electric sliding rail and a second electric sliding rail, and the first electric sliding rail is connected with a first sliding block. The first electric sliding rail, the second electric sliding rail and the pushing assembly are arranged, so that certain repetitive and time-consuming steps such as paraffin filling and cooling can be automatically completed, the time required by manual operation is remarkably shortened, the whole embedding process is accelerated, the working efficiency of a laboratory is improved, and when the number of biological tissues is large, the working efficiency of the laboratory is improved. Each biological tissue can be processed under the same condition, and the difference caused by human factors is reduced, so that the consistency and reliability of embedding results are improved.

The utility model relates to the technical field of embedding boxes, in particular to a tissue embedding box which comprises a box body and a box cover, a supporting frame is installed below an inner cavity of the box body, positioning blocks are installed on the left side and the right side of the top face of the supporting frame respectively, a bottom plate is arranged between the two positioning blocks in a sliding mode, elastic pieces are symmetrically installed on one side of the bottom face of the box cover, and the elastic pieces are arranged on the bottom face of the box cover. According to the tissue embedding box, the positioning block, the supporting frame, the bottom plate and the groove are arranged in the tissue embedding box, the bottom plate and the box body are convenient to detach and clean through mutual matching of the structures in the using process of the tissue embedding box, the structure is simple, the operation is convenient, the practicability is high, and the tissue embedding box is suitable for popularization and application. The problem that the cleaning difficulty is increased due to the fact that a traditional integrated box body design has a blind area is solved, and the effect of improving the cleaning efficiency is achieved.

The utility model discloses a novel wax melting mechanism for a tissue embedding machine, which belongs to the technical field of wax melting equipment and comprises a fixing frame, a heat preservation cylinder is fixedly mounted at the top of the fixing frame, an embedding machine wax melting box is fixedly mounted on the inner wall of the bottom of the heat preservation cylinder, and an air heater is fixedly mounted at the top of the fixing frame. A hot air conveying pipeline is fixedly mounted at the top of the air heater, and one end of the hot air conveying pipeline is fixedly mounted on the inner side of the heat preservation cylinder; paraffin raw materials are fed into the inner side of the embedding machine wax melting box through the feeding pipeline, at the moment, the air heater can be started, hot air is conveyed to the inner side of the heat preservation barrel through the hot air conveying pipeline, and therefore the temperature of the embedding machine wax melting box can be increased, paraffin can be melted, and the paraffin can be driven to move through rotation of the material stirring rod; and the paraffin melting efficiency is improved, and the molten paraffin can be discharged through the paraffin liquid guide pipeline.

The utility model discloses a kind of embedding boxes for congenital megacolon specimen, it is related to the field of tissue embedding technology.It includes box body with filter hole, circular ring, tight knob column, helical segmentation strip and box cover.Circular ring is fixed along inside of side plate, helical segmentation strip is coiled in spiral, one end is connected with the tight knob column of center, the other end is fixed in circular ring, can adjust interval with knob column rotation to hold or release specimen.Tight knob column contains shaft sleeve, shaft cap and split type knob spoon, through hexagonal structure cooperation and the bistable clamping of arc spring and clamping groove, the clutch and stable rotation of knob spoon and shaft cap are realized, control helical strip tightness.Box body, circular ring, helical strip etc.are provided with round hole to ensure reagent penetration, box cover buckle sealing, label area is provided in front.The design realizes specimen integration fixation, maintains morphological continuity, simplifies material taking, embedding process, improves pathological diagnosis efficiency and accuracy.

The invention provides a tissue embedding agent and a hard tissue sheet preparation method, and the tissue embedding agent comprises the following components in parts by mass: 80-600 parts of a methacrylic acid monomer, 1-8 parts of a chain transfer agent and 3-15 parts of a photocatalyst. The preparation method of the hard tissue comprises the following steps: (1) fixing the hard tissue; (2) dehydrating the fixed hard tissue by using a dehydrating agent; (3) infiltrating the dehydrated hard tissue with a penetrating fluid, wherein the penetrating fluid is a mixed solution of a tissue embedding agent and a dehydrating agent; the tissue embedding medium is the tissue embedding medium disclosed by the invention; (4) immersing the infiltrated hard tissue into the tissue embedding agent, and carrying out ultrasonic treatment to obtain a mixture of the hard tissue and the tissue embedding agent; and (5) irradiating the mixture of the hard tissue and the tissue embedding agent by using visible light until the mixture is completely cured. According to the invention, the problems of insufficient mechanical property, thermal stability and biocompatibility of the polymer after the embedding medium is cured are solved.

The utility model discloses a pathological tissue embedding box relates to embedding box technical field, including box body and lid unit, and the top of box body left side wall is equipped with the lock hole, and the upper right side wall of box body is equipped with the clamping hook, and the left side of lid unit is equipped with the locking unit of detachable connection with the lock hole, the right side of lid unit is equipped with the connection rotating unit, and the connection rotating unit is detachably connected with the clamping hook, and can have relative rotation, and the middle position of box body inner chamber is equipped with the short torus, and the bottom wall of box body inner chamber located short torus outside evenly is equipped with a plurality of big penetration holes, and the bottom wall of box body inner chamber located short torus inside evenly is equipped with a plurality of small penetration holes, the utility model discloses box body and lid unit separate setting, can replace the lid unit of adaptation according to the specific application scene, and through locking unit and connection rotating unit realize quick installation, and it is convenient to adapt various pathological tissue material taking, and effectively improve pathological tissue material taking, embedding and the efficiency of section.

The utility model relates to the technical field of medical equipment, and discloses a tissue embedding machine integrated with a camera shooting function, which comprises an embedding machine body, a wax outlet, a camera component and a storage module. A camera assembly is mounted beside a paraffin outlet of the embedding machine body and is used for carrying out image recording on embedding box opening, tissue placement and paraffin injection processes; and a storage module is integrated in the embedding machine body, is connected with the camera assembly through a data bus, and is used for storing image data. According to the utility model, the camera shooting and storage functions are integrated, so that the embedding operation process can be completely recorded, the problems that the traditional equipment cannot trace back operation details and quality control evidence is lost are solved, and the standardization and diagnosis accuracy of a pathological embedding link are effectively improved.

According to the tissue embedding box structure provided by the invention, the processes of tissue dehydration, waxing and the like can be carried out in the embedding box in a closed manner, and the whole embedding box does not need to be immersed into a reagent cylinder, so that the reagent dosage is greatly reduced, and the pathological detection cost is remarkably reduced; the arrangement of the tissue separation device ensures that fine tissues are not sucked away or lost in the liquid discharge process, so that the loss of specimens is avoided, and the treatment reliability is ensured. In addition, due to the matched design of the buckling positions and the grooves, tight connection of the bottom film and the box body under the liquid pressure is guaranteed, tissue can be rapidly separated and taken out conveniently after treatment is finished, and the working efficiency is improved. On the premise that the tissue treatment quality is guaranteed, reagent saving and process integration are achieved, and the method is particularly suitable for rapid paraffin tissue treatment and automatic dehydration equipment and has good practical value and application prospects.

The invention discloses an ESD (Electro-Static Discharge) specimen tissue embedding box which comprises an outer shell, an inner shell baffle block, an inner shell, a positioning clamping hole, a partition plate clamping groove, a partition plate, a pressing plate and a pressing plate clamping column, compared with the prior art, by means of the special specimen fixing device, the ESD specimen can be placed into the embedding box according to the embedding direction specified by a doctor, the tissue is fixed before tissue dehydration treatment, the embedding direction is kept correct, and it is guaranteed that the embedding face is flat and straight. Due to the fact that the ESD tissue is thin and the tissue treatment reagent can penetrate through the tissue easily, holes are punched in the fixing plate, the tissue can make full contact with fixing liquid, and the tissue treatment effect is improved. Sponge is replaced by the cuttable'resin sandwich ', different tissue treatment liquids are prevented from being mixed, the cuttable material is also adopted at the bottom, and the complexity of secondary embedding is avoided.

The utility model provides a pathological tissue embedding forceps, including first forceps main part and pressure application spare, wherein, first forceps main part includes first clamping arm and second clamping arm, one end fixed connection of first clamping arm and second clamping arm, the other end forms first clamping end, pressure application spare installs on second clamping arm, has pressure surface, and pressure surface is stainless steel plane. When using, hand -held forceps press in first clamping arm and second clamping arm simultaneously, make first clamping end clamping tight tissue, then transfer tissue to mould, place tissue well, rotate wrist and adjust the angle of forceps, make pressure application spare turn to the angle of vertical pressing tissue, then use pressure surface and press tissue downward, until tissue is even and adheres mould bottom. The embedding forceps of the utility model can ensure that tissue is uniformly stressed by pressing tissue downward with the pressure surface, avoid tissue deformation or fragmentation during the pressing process, and is simple, convenient and efficient to operate, suitable for continuous processing of large quantities of tissue samples.

The utility model relates to a novel tissue embedding box which comprises a lower box body and an upper box body buckled on the lower box body, one end of the lower box body is connected with one end of the upper box body through an elastic folding plate, groove holes are formed in the bottom face of the lower box body and the top face of the upper box body, a plurality of fixing columns are arranged in the lower box body and located on the bottom face of the lower box body, and the fixing columns are connected with the lower box body. The fixing columns are arranged in two rows and are arranged on the two sides of the width of the lower box body respectively. According to the embedding box disclosed by the utility model, the plurality of fixing columns are arranged in the lower box body of the embedding box, tissues can be placed around the fixing columns when being put into the lower box body, so that the tissues are wavy, gaps are reserved among the tissues, the tissues can be in full contact with fixed liquid, and the complete dehydration of the tissues is facilitated.

The utility model discloses a tissue embedding machine and relates to the technical field of tissue embedding. Which comprises an embedding machine body, a workbench is arranged on the front side of the embedding machine body, an injection head is arranged above the workbench and mounted on the embedding machine body, a wax draining assembly is arranged on the workbench and comprises a first mounting hole formed in the middle of the workbench, and a second mounting hole is formed in one side of the workbench; a first draining basket is placed on the first mounting hole, a second draining basket is placed on the second mounting hole, and a plurality of first draining holes are formed in the first draining basket at equal intervals. Through the arrangement of the paraffin draining assembly, the first draining basket is mainly used for collecting paraffin overflowing in the operation process into the collecting drawer in time, the second draining basket is used for placing a used embedding box, and meanwhile, the horn pipe moves towards the second draining basket and blows out hot air, so that the solidified paraffin is melted to a certain degree, the paraffin draining effect is guaranteed, and the working efficiency is improved. And the applicability is improved.

The utility model provides a chuck suitable for a large tissue embedding frame and a pathological slicer, the chuck suitable for the large tissue embedding frame comprises a base with a fixed jaw, a movable jaw and a jaw opening degree adjusting device, the movable jaw is installed on the base with the fixed jaw through the jaw opening degree adjusting device, and the movable jaw is installed on the base with the fixed jaw through the jaw opening degree adjusting device. And a jaw of an inverted buckling structure with a small outer end opening and a large inner end opening is formed between the movable jaw and the fixed jaw. According to the utility model, the embedding frame is contained in the jaw by virtue of the jaw with the inverted buckling structure, and the embedding frame can be tightly attached to the inner surface of the base after being clamped, so that the phenomenon that the embedding frame is loosened in a slicing process is prevented.

The utility model relates to the technical field of electric heating tweezers, and discloses local electric heating tweezers for tissue embedding, which comprise a tweezers body, two heating piece grooves are symmetrically arranged on the inner side of the front end of the tweezers body, two wire grooves are further symmetrically arranged on the inner side of the tweezers body, and the wire grooves extend to the top end of the tweezers body from the heating piece grooves. Electric heating sheets are fixed in the heating sheet grooves, each electric heating sheet is connected with two wires, and the wires are arranged in the wire grooves; a power plug is connected to the rear end of the wire and used for supplying power to the electric heating piece. A wire limiting seat is fixed at the top end of the forceps body, a through hole is arranged in the center of the wire limiting seat, and the rear end of the wire penetrates through the central through hole of the wire limiting seat. And the electric heating sheet is sealed and fixed in the heating sheet groove through silica gel. The outer side of the middle of the forcep body is provided with anti-skidding lines. The tweezers are small in size, light in weight, convenient to hold and operate, and high in temperature stability.

The utility model provides a pathological tissue embedding box capable of being opened by a sliding cover, and relates to the technical field of medical instruments, the pathological tissue embedding box comprises a box body and a cover body, the cover body covers the open end of the top of the box body in a sliding manner, a baffle is arranged at the top of one end of the box body, and when the cover body slides to abut against the side edge of the baffle, the sliding cover is opened. The open end of the top of the box body is covered and shielded by the cover body and the baffle, and a locking assembly used for locking the cover body and abutting against the side edge of the baffle is arranged between the cover body and the baffle. The method has the effects of reducing the risk of sample splashing pollution and avoiding sample loss.