51 results about "Fetal membrane" patented technology

The invention relates to a device to be used for closing a tissue opening in a tissue. In particular, the present invention relates to a device used for a closing an opening in a membrane such as a fetal membrane by stitching in a minimally invasive procedure.

The utility model discloses a special membrane rupturing device for an obstetrical delivery room, which is applied to the technical field of membrane rupturing devices and is characterized in that a fixed cylinder extends into the vagina of a pregnant woman, a protective sleeve is attached to a fetal membrane, then thrust is continuously applied to the fixed cylinder, the protective sleeve and a first spring are compressed at the moment, and a membrane rupturing needle slowly extends out of a through hole and punctures the fetal membrane; when the length of the membrane rupturing device needs to be adjusted, limitation on the telescopic rod is relieved through the fixing mechanism, then the handheld part is pulled to drive the telescopic rod to move, and the telescopic rod is fixed through automatic reset of the fixing mechanism.

The invention discloses a gynaecology and obstetrics intelligent visual midwifery system based on an ultrasonic technology, and relates to the technical field of ultrasonic midwifery, the system constructs a two-dimensional coordinate system and extracts ultrasonic echo total time and respiratory phase data, and fetal membrane structure data and fetal physiological data are generated through dimensionless processing and data analysis. And constructing an amniotic sac thickness gradient index dyn according to the thickness gradient change to evaluate the structural stability of the amniotic sac. And if the fetal respiratory phase drift index psh is evaluated to be unstable, calculating the fetal respiratory phase drift index psh, and jointly constructing a comprehensive parturition risk index Rco with the amniotic sac thickness gradient index dyn to reflect the potential parturition risk of coupling of the fetal stress level and the membrane structure variation. And the system generates different types of intervention instructions according to the evaluation result of the comprehensive parturition risk index Rco. Multi-dimensional data mapping and layer display are achieved, linkage display of a risk thermodynamic diagram and a breathing phase curve is supported, and a visual and traceable dynamic midwifery decision basis is provided for medical staff.

The utility model relates to an adjustable mould for an automobile wheel trim, which comprises a mould base plate, a positioning block group mounted on the mould base plate, and a supporting block group mounted on the mould base plate and propped against the positioning block group, the positioning block group is used for pre-positioning the position of the wheel trim, and the supporting block group is used for supporting and fixing the wheel trim. The positioning block set and the supporting block set are fixed to the tire mold bottom plate through bolts according to the shape of a wheel trim, positioning blocks of the positioning block set are in an L shape, and the bottom edge and the side edge of each supporting block of the supporting block set abut against the inner side of the L-shaped edge of the corresponding positioning block for positioning. The mold has the advantages that the positioning block group and the supporting block group are mounted on the mold bottom plate in a split manner, so that the problem that the adjustment amount cannot be reserved in the conventional single mold is solved. And moreover, the assembling flexibility of the mould is improved, and the clearance surface difference of wheel brow inner and outer plate products needing to be changed is particularly excellent. The required relative position of the wheel eyebrow inner plate and the wheel eyebrow outer plate is achieved by adjusting the position degrees of the supporting block and the positioning block.

The present invention provides a method for removing the fetal membrane of a newborn piglet, the steps of which include: fixing the newborn piglet; breaking the fetal membrane from the neck or back of the newborn piglet to form a fetal membrane disconnection area; using the palm of a sheath worn on the hand to wipe the fetal membrane, the palm of the sheath has a rough part, the wiping direction is substantially perpendicular to the fetal membrane disconnection path, and the fetal membrane on the head of the newborn piglet is wiped first, and then the membrane on the body of the newborn piglet is wiped. The scheme of the present invention can not only quickly and smoothly remove the fetal membrane of the newborn piglet, but also for a newborn piglet completely wrapped in the fetal membrane, it only takes less than half a minute to remove the fetal membrane, and the operation process is simple, easy, and smooth, and there is no problem of the fetal membrane sticking to the hand.

The invention discloses a premature rupture of fetal membranes detection kit for gynaecology and obstetrics, and particularly relates to the field of detection kits, the premature rupture of fetal membranes detection kit comprises a kit body and a collector, a partition plate and a buckle cover are arranged in the kit body, the buckle cover is located above the partition plate, and a refrigerating chamber is arranged between the partition plate and the buckle cover; a test tube is placed in the refrigerating chamber, the test tube is used for containing a dissolving solution, a plurality of extrusion protrusions are fixedly arranged in the test tube, the extrusion protrusions are arranged at equal intervals, and the extrusion protrusions are all located in the dissolving solution; a collecting end is arranged at the end part of the collector, and extrusion areas are arranged among the plurality of extrusion bulges. By arranging the extrusion bulge in the test tube, when the collection end vertically moves back and forth in the test tube, the extrusion bulge extrudes the collection end and cooperates with the collection end to stir a dissolving solution, so that a sample and the dissolving solution are fully mixed, residues of the sample on the collection end are reduced, the sample is fully released, and the mixing efficiency is improved; and the accuracy of a detection result is ensured.

The present invention relates to the field of medical devices, and in particular to an amniotic fluid detection pad for premature rupture of membranes, comprising a pad body, wherein a water absorption layer, a dilution layer and an internal standard layer are sequentially arranged in the pad body from top to bottom; a first hollow cavity is arranged inside the dilution layer, a diluent is arranged in the first hollow cavity, a first isolation layer is detachably attached to the upper end of the first hollow cavity, and a second isolation layer is detachably attached to the lower end; a second hollow cavity is arranged inside the internal standard layer, and an internal standard liquid is arranged in the second hollow cavity; the first isolation layer is used to isolate the water absorption layer and the first hollow cavity, and the second isolation layer is used to isolate the first hollow cavity and the second hollow cavity. The present application can filter and collect liquid leaked by pregnant women in the late pregnancy, pretreat the subject's amniotic fluid with the diluent, and extract the diluted amniotic fluid with the internal standard liquid, thereby ensuring the purity of the extracted amniotic fluid and improving the accuracy of detection.

The present invention provides a novel composition of platelet rich fibrin and platelet rich plasma for sealing amniotic fluid leak in premature rupture of amniotic membranes (PROM) in pregnant women. The present invention further provides a method to prepare said composition.

The utility model discloses a tire membrane frame which comprises a base, two arc-shaped plates, two end plates and a plurality of membrane frame plates. The two arc-shaped plates are oppositely arranged, the base is used for fixing and supporting the arc-shaped plates, and the two ends of the multiple membrane frame plates are fixed between the two arc-shaped plates respectively; the base comprises two vertical hollow pipes, and the two hollow pipes are fixedly arranged on the outer side face of the arc-shaped plate and located in the middle of the arc-shaped plate in the length direction. The end plates are fixedly connected with the ends, in the length direction, of the two arc-shaped plates correspondingly, and the length direction of the end plates is larger than the width direction of the two arc-shaped plates, so that the two length ends of the end plates extend out of the arc-shaped plates. Supporting plates located outside the arc-shaped plates are fixed to the two ends of the end plates correspondingly. At least one hollow pipe is provided with a hanging device for hanging an arc-shaped steel bar, and the hanging device and the supporting plate jointly support the arc-shaped steel bar. Raw materials and arc-shaped steel bars of the forming die frame are placed, the working process is standardized, and the frequency of taking and placing the arc-shaped steel bars by an operator is reduced.

The invention belongs to the technical field of house building, and discloses a wiping-free slope angle device for forming internal and external corners of a tire mold, the wiping-free slope angle device comprises a plurality of mutually combined rectangular bottom plates, T-shaped clamping blocks are welded to the outer walls of the tops of the rectangular bottom plates, and first positioning insertion holes are formed in the outer walls of one sides of the rectangular bottom plates; a first positioning inserting block is welded to the outer wall of the other side of the rectangular bottom plate, a C-shaped sliding plate is slidably inserted into the outer wall of a T-shaped clamping block, and a bearing supporting column is welded to the outer wall of the top of the C-shaped sliding plate. When internal and external corners are subjected to corner plastering treatment, the inclination angle of a plastering plate can be adjusted through meshed matching adjustment treatment of a positioning gear and a positioning inner gear ring, the plastering plate can be inclined during corner plastering treatment, and the situation that redundant cement blocks and falls off, and the corner plastering quality is affected is avoided; a micro vibration motor is arranged on the back, so that the cement can be compacted, the internal compaction degree is greatly improved, and the phenomena of external corner upwarp and internal corner bulge are avoided.

The utility model discloses a hollow autoclaved aerated concrete wallboard manufactured by using a tire membrane, which comprises a base plate and an FRP (fiber reinforce plastic) mesh cage arranged in the base plate, a tire membrane body is arranged in the base plate and positioned in the FRP mesh cage, and the tire membrane is fixedly arranged on the FRP mesh cage; a plurality of reinforcing columns are arranged in the base layer plate and penetrate through the tire film body. A reinforcing column tire mold is arranged on the outer wall, extending into the tire mold body, of the reinforcing column, and the reinforcing column tire mold is fixed in the tire mold body; correspondingly, preformed holes matched with the reinforcing columns are formed in the front side surface and the rear side surface of the tire mold body. According to the utility model, the hollow tire film is used for replacing the existing organic hot melting material (insulation board), and the problems of low weight, difficulty in fixing, easiness in floating during pouring, influence on the hollow position and low qualification rate of the hollow plate caused by the defects of low strength, easiness in breaking and large loss of the organic hot melting plate are solved.

The invention discloses an RCA recycled concrete prefabricated brick mold and a mounting construction method thereof, the RCA recycled concrete prefabricated brick mold comprises a mold main body, the two sides of the mold main body are respectively provided with a tenon-and-mortise raised head and a tenon-and-mortise groove, and the other two sides of the mold main body are respectively provided with a plurality of reserved hollow holes; vertical shallow grooves are formed in the front face and the back face of the tire film body respectively and are close to the edges of the two sides. A plurality of transverse shallow grooves are formed in the positions, close to the tenon-and-mortise protruding head and the tenon-and-mortise groove, of the two sides of the tire mold body respectively, the two ends of each transverse shallow groove communicate with the corresponding vertical shallow groove, the transverse shallow grooves are used for being connected with steel clamp connecting pieces, and the steel clamp connecting pieces are connected with a cushion layer and the tire mold body or connected with the adjacent tire mold body. According to the RCA recycled concrete prefabricated brick mould, the connecting structure and the connecting mode of the RCA recycled concrete prefabricated brick mould are improved, so that the RCA recycled concrete prefabricated brick mould can be quickly assembled, manpower and material resources are saved, the strength is higher than that of a brick masonry mould, the process construction efficiency is higher, and the template quality is remarkably improved.

A system includes a processor configured for communication with an ultrasound probe, where the processor is configured to: control the ultrasound probe to obtain a plurality of ultrasound image frames during a blind sweep protocol on a patient with a pregnancy; provide the plurality of ultrasound image frames as an input to a deep learning network trained to detect at least one of maternal anatomy or fetal anatomy; and generate, as an output of the deep learning network, a detection. The detection includes at least one of an inter-twin membrane within the plurality of ultrasound image frames, or a plurality of fetal anatomical parts within the plurality of ultrasound image frames. The processor is further configured to determine, using the detection, whether the pregnancy comprises a multiple gestation; and provide, to a display in communication with the processor, an output representative of the determination.

The present invention relates to functionally improved epithelial stem cells. The epithelial stem cells with improved functionality by a method of the present invention are prepared without genetic modification, thus being less likely to cause side effects due to DNA delivery / modification, are derived from the amniotic membrane in which no tissue-compatible antigen (factor) is expressed, thus having no rejection, and exhibit improved cell migration and would healing effects due to the improved functionality. Therefore, the epithelial stem cells can be used for the regeneration of various tissues, including the cornea, amniotic membrane, skin, and the like, and particularly can be used for the prevention or treatment of premature rupture of the amniotic membrane.

The utility model aims to provide a prefabricated foundation forming die structure which comprises a template main body and a fixing seat, buckles are arranged at four corners of the template main body, a positioning rod is arranged between two buckles on each side for connection, an anchor rod is inserted in the fixing seat, a fixing assembly is further arranged in the fixing seat, the fixing assembly comprises a clamping block, a supporting rod, an inserting plate and a spring, and the clamping block is connected with the supporting rod. A first sliding groove and a second sliding groove are formed in the fixing base, two notches are formed in the positioning rod, the size of the spliced two notches is the same as that of the inserting plate, the inserting plate is slidably installed in the first sliding groove, the clamping block is installed in the second sliding groove in a clamped and embedded mode, one side of the clamping block is an inclined face, and the supporting rod is used for connecting the clamping block and the inserting plate. According to the utility model, when the template main bodies are fixed on the ground, the displacement condition of the two adjacent template main bodies can be effectively limited, multi-step operation is not needed, and the operation is simpler and more convenient, time-saving and labor-saving when the template main bodies are spliced and fixed.

The invention belongs to the technical field of obstetrics and gynecology disease prediction, and particularly relates to a premature fetal membrane premature rupture prediction marker based on maternal circulation exosome microRNA and an application kit. According to the invention, placentas, fetal membranes and plasma exosomes of pregnant women with full-term birth and premature birth premature rupture of fetal membranes are collected for sequencing, the fetal membrane-derived exosome hsa-miR-145-3p which can be detected in the plasma exosomes is screened out in combination with a verification set, and the cell source and the premature birth promoting effect of the fetal membrane-derived exosome hsa-miR-145-3p are respectively clarified at a cell level and an animal level; and finally, by detecting the level of the plasma exosome hsa-miR-145-3p of the pregnant 12 (+ 1)-17 (+ 6) perimaternal body, the efficiency (AUC = 0.833) of the exosome in predicting the occurrence of premature rupture of fetal membranes in premature delivery is illustrated. According to the method, the high-risk crowd of the pPROM can be predicted through a noninvasive method in the early and middle stages of pregnancy, and the method has guiding significance for subsequent prevention and intervention of the high-risk crowd.

The invention discloses a blood mtDNACN-based system, method and application for evaluating an adverse pregnancy outcome risk, and the system comprises a data obtaining module which is used for obtaining blood mtDNACN detection data; the risk assessment module is used for storing a pre-constructed causal risk assessment model; and the result output module is used for outputting a risk assessment result. The model is constructed based on a Mendel randomization method, SNP significantly related to blood mtDNACN is used as a tool variable, and the lactic acid metabolism level hybrid effect is innovatively corrected, so that the lactic acid metabolism level hybrid effect of a subject is corrected without depending on lactic acid parameters of the subject. The causal association between the blood mtDNACN and the specific adverse pregnancy outcome (including gestational hypertension, preeclampsia, premature rupture of fetal membranes and the like) is accurately determined. According to the scheme provided by the invention, more reliable and anti-hybrid individualized risk assessment can be realized, and a new tool is provided for health management in the gestation period.

The invention discloses a device for noninvasive continuous monitoring of premature rupture of fetal membranes and a preparation method, and relates to the field of pregnancy and delivery detection.The device comprises a reagent strip and a protection pad, the protection pad is formed by compounding a surface, a water absorption layer and an isolation layer from top to bottom, the reagent strip is arranged between the surface and the water absorption layer in the long edge direction of the protection pad, and the reagent strip is arranged between the surface and the water absorption layer in the chromatography direction. Four functional areas, namely a sampling area, a reaction area, an observation area and a recovery area, are adhered in sequence; the sampling area is a sample pad; the reaction area is a combination pad and is dried with an anti-human IGFBP-1 monoclonal antibody 2-latex microsphere compound; the observation area is provided with a nitrocellulose membrane, a detection line is fixed on the nitrocellulose membrane, and the detection line is composed of an anti-human IGFBP-1 monoclonal antibody 1, a buffer system and a quality control dye; the recovery area is made of absorbent paper. Whether amniotic fluid leakage occurs or not can be accurately judged, meanwhile, the protection pad uses a special quality control system to replace a quality control line of a traditional reagent strip, and the result is clearer and easier to judge.

The present invention relates to the technical field of biomedical materials, relates to a material for treating eye diseases, and in particular to a cross-linked amniotic membrane material, and a preparation method therefor and a use thereof. The preparation method comprises: mechanically peeling off a chorion layer from a fetal membrane, preserving a spongy layer and an amniotic membrane layer and recording same as an amniotic membrane / spongy layer, and cleaning the amniotic membrane / spongy layer; drying the amniotic membrane / spongy layer at a temperature of 15-40°C to enable the water content of the dried amniotic membrane / spongy layer to be 10-20%; and putting the dried amniotic membrane / spongy layer in a low-concentration crosslinker solution for cross-linking. The cross-linked amniotic membrane material prepared in the present invention has suitable mechanical properties, facilitating the operation of ophthalmic surgery, and has a fast degradation rate, avoiding causing a foreign body reaction and also avoiding damage to active substances in an amniotic membrane. The preparation method of the present invention is simple and can avoid the toxic effect of crosslinker residues.

The invention relates to application of a motherwort stasis-removing decoction to treatment of postpartum placenta and fetal membrane residues. The invention provides a motherwort stasis-removing decoction and application thereof. The clinical effect and safety of the motherwort stasis-removing decoction on postpartum placenta and fetal membrane residue patients are researched through clinical research. The motherwort stasis-removing decoction has a remarkable clinical curative effect on postpartum placenta and fetal membrane residues, and can promote discharge of the residual placenta and fetal membrane, shorten the duration of postpartum bloody lochia, promote involution of uterus and reduce the risk of postpartum infection.

The present invention provides a variable width membrane for making load-bearing walls of prefabricated modular buildings, and specifically relates to the field of building technology. The present invention includes a fixed membrane and a movable membrane, a track is provided below the movable membrane, and the movable membrane is slidably connected to the track; a fixed frame is provided on the outside of the movable membrane, and a hydraulic cylinder is provided between the fixed frame and the movable membrane; a connecting piece is provided between the fixed membrane and the movable membrane, and the connecting piece is composed of a sliding rod and a rod barrel, the side wall of the sliding rod is slidably connected to the inner side wall of the rod barrel, the side wall of the sliding rod is provided with a first through hole, the side wall of the rod barrel is provided with a second through hole, and the connecting piece is provided with a removable fixing piece, and the fixing piece passes through the first through hole and the second through hole. The variable width membrane for making load-bearing walls of prefabricated modular buildings proposed by the present invention can adjust the width between the membranes to meet the needs of making walls of different heights.

The invention relates to the field of medical care informatics, and discloses a method for predicting premature rupture of fetal membranes, which comprises the following steps: activating a differentiated data input interface according to medical institution levels, automatically acquiring environmental meteorological parameters, matching clinical indexes and the environmental meteorological parameters with a preset high-risk combinatorial logic gate, according to the method, risk identification is performed in a low-data environment through cooperation of a resource adaptive interface and a rigid logic gate, and a transparent decision closed loop is constructed by utilizing a dynamic interpretation generation mechanism, so that the algorithm efficiency is kept, and the doctor-patient trust is improved; and the applicability difficulty of a traditional probability model in primary medical treatment is effectively solved.

The invention provides an intelligent prediction system and method for prenatal complications of an obstetrical department based on multi-modal fusion of sclera characteristics and clinical indexes, and is applied to the technical field of data processing. The method comprises the following steps: performing preprocessing and fusion calculation on feature information in multi-modal data to generate fusion calculation data; the prenatal complications (such as gestational diabetes mellitus, gestational hypertension, premature rupture of fetal membranes and premature delivery) of the obstetrics department are dynamically predicted, and prediction characteristic parameters are generated; performing abnormal value filtering processing on the cross-modal feature weight, dynamically optimizing the weight in combination with a clinical and image feature correlation matrix, and generating feature weight data; processing the feature weight data to generate feature importance dynamic change data and abnormal features; processing the feature importance dynamic change data based on a preset risk judgment rule and the abnormal features to generate risk judgment data; and processing the risk judgment data and the prediction characteristic parameters to generate risk early warning information and a complication intervention instruction.

The present application relates to a kind of fetal membrane structures for variable cross-section observation tower, observation tower includes the center column of vertical arrangement, the circumference of center column is installed several outer columns, also include: several fetal membrane components, for annular structure of horizontal arrangement, fixed installation is coaxial on center column, suitable for fixed installation the steel structure of observation tower;Several limiting components, for annular structure of horizontal arrangement, and respectively coaxial self-rotation is installed on corresponding fetal membrane component;Fetal membrane component includes several legs, several legs are radially arranged along center column, limiting component is installed on several legs;Several legs are telescopic structure, the length of several legs is adjusted synchronously by rotating limiting component, to adjust the diameter of fetal membrane component.The fetal membrane structure realizes that main body of fetal membrane component does not need to be split during construction process, and only by standardization leg extension and sliding sleeve synchronous positioning can be accurately completed the adjustment of cross-sectional dimension, process is intuitive, and there is no cumulative deviation produced by independent adjustment link.

The utility model discloses a membrane rupture and amniotic fluid collection device utilizing negative pressure adsorption and rotary cutting. The membrane rupture and amniotic fluid collection device comprises an adsorber, a rotary cutting device and a vacuum generating device, the adsorber is tubular, the two ends of the adsorber are an adsorption end and an operation end respectively, a one-way membrane and a sealing cover are arranged in the adsorber, the one-way membrane is fixed to the inner wall of the adsorber, an amniotic fluid cavity is formed between the one-way membrane and an end opening of the adsorption end of the adsorber, and a negative pressure cavity is formed between the sealing cover and the one-way membrane. An operation cavity is formed between the sealing cover and the port of the operation end of the adsorber; the rotary cutting device comprises a rotary handle and a rotary cutting blade; the vacuum generating device comprises a negative pressure suction pipe and a negative pressure device. According to the utility model, the rotary cutter with the flower-shaped rotary cutting edge is used for replacing a needle, so that the fetal membrane can be broken after a fetus is separated from the fetal membrane, and the fetus is prevented from being accidentally injured. In the membrane rupturing process, micro-feeding of the tool bit can be achieved, the safety of a fetus is further guaranteed, the force and depth of the fetal membrane pulled into the device can be accurately controlled, and the membrane is ruptured accurately.

The application discloses a premature rupture of fetal membranes detection kit for gynaecology and obstetrics, and particularly relates to the field of detection kits, which comprises a box body and a collector, a partition and a buckle cover are arranged in the box body, the buckle cover is arranged above the partition, and a refrigeration chamber is arranged between the partition and the buckle cover; a test tube is arranged in the refrigeration chamber, the test tube is used for containing a dissolving solution, a plurality of extrusion protrusions are fixedly arranged in the test tube, the plurality of extrusion protrusions are arranged at equal intervals, and the plurality of extrusion protrusions are all arranged in the dissolving solution; and a collecting end is arranged at the end of the collector, and extrusion areas are arranged between the plurality of extrusion protrusions. The extrusion protrusions are arranged in the test tube, the collecting end is vertically reciprocatingly moved in the test tube, the collecting end is extruded by the extrusion protrusions, the dissolving solution is stirred by the collecting end, the sample is fully mixed with the dissolving solution, the sample residue on the collecting end is reduced, the sample is fully released, the mixing efficiency is improved, and the accuracy of a detection result is ensured.

The invention relates to the technical field of liquid detection, in particular to an intelligent detection method for premature rupture of fetal membranes, which comprises the following steps of: firstly, analyzing change characteristics of chromatographic data in a detection process according to ion strength deviation and ion strength change conditions of a base peak diagram and a total ion chromatogram in a time sequence; the sample component richness of the secretions of the detection pad is synthesized by combining the ion strength change condition; then further analyzing the chromatographic data of each biomarker, evaluating the chromatographic separation completeness of the biomarkers under the interference of other costs, and amplifying the precision of the biomarkers with higher chromatographic separation completeness in evaluating the pollution characteristics of the sample; finally, the pollution interference degree of the sample is calculated by analyzing the mass spectrum data characteristics of the biomarker and combining the chromatographic separation completeness and the sample component richness, so that the detection accuracy of the biomarker is improved under the condition of considering the pollution interference.

This invention provides a dual-segment, dual-color pH comparison catheter for clinical identification of premature rupture of membranes, belonging to the field of medical catheter technology. It includes a main catheter tube with a urine segment pH membrane and an amniotic fluid segment pH membrane sequentially arranged along the axial direction on the anterior outer wall of the main tube. The urine segment pH membrane has a color development range of pH 5.5-6.5, and its color change is a continuous gradient from yellow to green. This invention achieves zero-sampling detection under sterile conditions, highly integrating pH identification function into routine catheterization procedures. The pH value of urine and any potentially mixed amniotic fluid is simultaneously detected upon catheter insertion into the bladder, without the need for vaginal speculum, sampling swabs, or any form of secondary sterile opening. This design completely blocks the path of exogenous bacteria into the maternal reproductive tract at a physical level, thereby fundamentally and effectively reducing the incidence of clinically common chorioamnionitis and urinary tract infections, and improving perinatal medical safety and quality.

A hip lifting bolster for premature rupture of fetal membranes relates to the technical field of hip lifting and comprises a lifting assembly, a collecting assembly and a cushion cover, the lifting assembly comprises a bottom plate and an inclined plate arranged at the top of the bottom plate, the collecting assembly comprises a box body and a movable plate arranged at the top of the box body, and a flow guide opening penetrating through the movable plate is formed in the movable plate. The flow guide opening is located in the bottom of the vagina of the pregnant woman and used for guiding flowing-out amniotic fluid into the box body, and the cushion sleeve is sleeved outside the lifting assembly and the collecting assembly. The collecting assembly is located at the bottom of the vagina of the pregnant woman and used for containing amniotic fluid flowing out of the vagina of the pregnant woman, meanwhile, the cushion cover absorbs the falling amniotic fluid, the amount of the amniotic fluid flowing to a sickbed is reduced, discomfort of the pregnant woman is reduced, and the cleaning workload of medical staff is reduced.

The utility model relates to the technical field of aluminum plate machining, in particular to a pressurizing support for hyperbolic aluminum plate forming. The utility model relates to an aluminum plate pressurizing support, in particular to an aluminum plate pressurizing support which mainly aims at solving the problems that pressurizing equipment on an existing pressurizing support is mostly manually adjusted, after the pressurizing equipment is adjusted to a proper position through manual adjustment, an aluminum plate placed on a tire film is pressurized, due to manual operation and adjustment, the aluminum plate machining speed is affected, and the aluminum plate machining progress is reduced. According to the technical scheme, the aluminum plate machining device comprises a frame body and an aluminum plate, a base plate of the frame body is provided with a tire film facilitating auxiliary machining of the aluminum plate, and dovetail sliding grooves are symmetrically formed in the top of the frame body. According to the device, the position of the pressurizing assembly is automatically adjusted, the situation that the follow-up aluminum plate machining progress is affected by manual operation adjustment is avoided, aluminum plates of different sizes can be machined under the effect of automatic adjustment, and the application range of the device is further widened.