58 results about "Cadaver" patented technology

Disclosed herein is a dissection station for a cadaver. The station includes a tray having an arrangement of ventilation openings which allow a passage of fluid from the tray and an elongate form configured to support the cadaver. The station further includes an elongate bath disposed below the tray and configured to support the tray; a drainage system including a drainage outflow from the bath; and a gas extraction system including an exhaust duct from the bath. Further disclosed herein is an installation of a dissection station which is configured to force gas from a ceiling gas insertion mechanism toward the tray and through the ventilation arrangement to the bath and from the bath through an exhaust duct extension.

An animal cadaver bag includes a bag body with a top surface and a bottom surface. The top surface defines a bag opening for accessing a bag interior. The animal cadaver bag also includes one or more straps that define at least a first plurality of handles at a first side of the bag body and a second plurality of handles at an opposing second side of the bag body. The one or more straps define a plurality of strap segments that extends across the bottom surface of the bag body between the first plurality of handles and the second plurality of handles. At least a first strap segment of the plurality of strap segments and a second strap segment of the plurality of strap segments overlap one another to form a strap overlap region along the bottom surface of the bag body.

The invention discloses a death reason discrimination method based on a virtual anatomical image, and the method comprises the following steps: S1, data preprocessing: obtaining to-be-discriminated corpse CT image data, and carrying out the preprocessing; s2, feature extraction: inputting the preprocessed three-dimensional image data into a three-dimensional convolutional neural network model for feature extraction, and obtaining a feature vector through forward propagation of the three-dimensional convolutional neural network model; s3, judging a death reason: inputting the feature vector into a classifier for classification to obtain a probability value of each death reason category corresponding to the CT image data, and selecting the category with the highest probability value as a death reason; and S4, interpretability analysis: performing interpretability analysis on a death reason judgment result of the three-dimensional convolutional neural network model by using an LIME algorithm to generate a saliency map. According to the method, the features can be automatically extracted from the virtual anatomical image and the death reason is judged, so that the efficiency of forensic identification is improved.

Methods and systems for automating surgical procedures in model organisms. The system includes a user input panel, a trained computer vision system, a server, and articulated robotic arm. The system may further include an analytical scale, an anesthesia chamber, a tube labeling system, a tissue freezing system, and a biohazard waste disposal system. The computer vision system communicates with the robotic arm to coordinate tissue collections and common research procedures such as injections via recognition models related to detection, identification, localization, and classification. The central server provides rapid synchronization of data between the local machine and a cloud account system for real-time data analytics. The anesthesia chamber provides standardized administration of anesthesia, the sample labeling system provides 2D barcoded labels according to user input, and the tissue freezing and waste disposal systems enable storage of samples and removal of carcasses following tissue collection, fully automating the necropsy.

The invention belongs to the technical field of angiographic contrast agents, and particularly relates to an angiographic contrast agent for corpses and a preparation method of the angiographic contrast agent. The angiographic contrast agent for the corpse is prepared from the following components in parts by mass: 20 to 35 parts of iodine-containing polymer, 30 to 50 parts of iodo-benzene ring compound, 90 to 150 parts of glycerol triacetate, 30 to 40 parts of dimer acid and 600 to 800 parts of liquid paraffin, the iodine-containing polymer is obtained by copolymerizing (methyl) C4-6 alkyl acrylate, polyethylene glycol diacrylate and an iodine-containing monomer, and the iodine-containing monomer is selected from at least one of 3-iodine-ethyl acrylate, 3-iodine-methyl acrylate and (methyl) iodobenzyl acrylate. The blood vessel contrast agent disclosed by the invention can realize an excellent blood vessel contrast effect on a corpse, can also obtain a relatively ideal contrast effect for a corpse with relatively long death time, and provides powerful support for the corpse work.

The present invention relates to a system and method for skinning and / or de-fatting animal carcasses while they are being transported by an overhanging rail system having a plurality of shackles for hanging the carcasses, comprising: sensing an incoming animal carcass with a sensing device; and using sensing data obtained from the sensing device by a control unit as control data for controlling the movement of a first device when skinning and / or de-fatting the carcass with the first device, wherein the controlled movement includes setting the first device to an initial angular position and engaging the skin and / or fat of the incoming animal carcass in an engagement position; and moving the first device along the carcass in a movement direction that includes a movement direction perpendicular to the conveying direction while following the contour of the surface of the carcass, and simultaneously adapting the angular position of the first device to the shape of the carcass to ensure partial removal of the skin and / or fat.

The embalming training system is a training device. The embalming training system is adapted for use in mortuary services. The embalming training system trains an individual in the embalming process. The embalming training system includes a puppet structure and a fluid transport structure. The puppet structure is a puppet that simulates a body that is undergoing the embalming process. The fluid transport structure is a fluid network that simulates the arteries and veins of the body that is undergoing the embalming process.

The disclosed apparatus, systems and methods relate to cadaver cornea removal. The device for cornea recovery comprising a barrel, at least one curved needle extending from a distal end of the barrel, a collar, at least one straight needle extending from a distal end of the collar, a guard comprising openings for insertion of the at least one curved needles and the at least one straight needle, wherein the collar is configured for slidable communication with the barrel and wherein the barrel is configured for rotational communication with the guard.

This application relates to a method for producing cadaverine dicarboxylate (cadaverine sebacate, cadaverine undecane diate, or cadaverine dodecane diate), comprising a first step of culturing L-lysine-producing microorganisms in a medium supplemented with dicarboxylic acid in the form of diammonium dicarboxylate to obtain lysine dicarboxylate, and a second step of converting the lysine dicarboxylate to cadaverine dicarboxylate. According to this application, by carrying out the process according to the above procedure, a high-purity cadaverine dicarboxylate (cadaverine sebacate, cadaverine undecane diate, or cadaverine dodecane diate) can be obtained without ion resin exchange, decarboxylation, or distillation steps.

The present disclosure provides a training method for a corpse injury result prediction model, an injury prediction method and a system, wherein the training method for the corpse injury result prediction model includes obtaining a plurality of groups of sample data; wherein any group of the sample data includes a sample image, and associated identification information corresponding to a preset injury site on the corpse in the sample image; each group of the sample images is used as the input of a target preset model, and the corresponding associated identification information is used as the output of the target preset model, so as to train and obtain the corpse injury result prediction model for predicting the corpse injury condition in any image. Through the training method for the corpse injury result prediction model provided by the present disclosure, the corpse injury result on the target image can be identified quickly and accurately, thereby improving the efficiency of identifying the corpse injury result.

The utility model discloses a forensic dissection work platform relates to the technical field of dissection table, it includes elevating seat, dissection table is set up in elevating seat, the top of dissection table is opened with recessed cavity, the inner wall of recessed cavity is opened with a plurality of through -opening, the inside of dissection table is opened with chamber relative to the position below recessed cavity, negative pressure component sets up in the bottom of dissection table for forming negative pressure in the chamber, thereby can reduce the diffusion of corpse smell, reduce the inhale of forensic doctor, cause the discomfort, simultaneously, the liquid produced in the dissection process of corpse also can enter into the chamber through through -opening.

The invention discloses a biological safety glove box type dissecting table and relates to the technical field of dissecting device.The biological safety glove box type dissecting table comprises a dissecting table body, a sealing box, a transfer bin and an instrument containing device.The sealing box is installed at the top of the dissecting table body, forms a sealing cavity and is used for containing a corpse; a plurality of operation holes are formed in the front face or the back face of the sealing box, each operation hole is provided with a protective glove, the transfer bin is arranged on the right side face of the sealing box and moves close to or away from the sealing box, a transfer cavity with two openings is formed and used for containing a corpse, and the two openings are located in the left side and the right side of the transfer bin respectively. The instrument placing box is installed on the left side face of the sealing box, a placing cavity is formed, the instrument placing box is used for placing instruments, a placing opening is formed in the top of the placing cavity, the placing opening is provided with a movable door and used for sealing the placing cavity, and an object taking opening is formed in the right side of the placing cavity, communicates with the sealing box and is used for taking out the instruments.

The present invention provides a non-contact cadaver fingerprint acquisition device, comprising a main body mechanism and a protective mechanism. The main body mechanism comprises a mounting shell, a mounting seat and a main acquisition head, an annular guide rail being mounted at one side of the interior of the mounting shell, one side of the mounting seat being fixedly connected to a movable end of the annular guide rail, the main acquisition head being mounted at one side of the mounting seat, and auxiliary acquisition heads being equidistantly distributed and mounted at one side of the mounting seat. The protective mechanism comprises a light shield, the light shield having a threaded connection with the mounting shell, and anti-slip grooves being equidistantly distributed and provided at one side of the light shield. The present invention, by means of the main acquisition head performing initial acquisition of fingerprint information, and by means of the auxiliary acquisition heads performing secondary acquisition of fingerprint information at different angles, prevents errors in acquisition results due to differences in acquisition angles, improving the accuracy of fingerprint acquisition. Moreover, a driving motor is provided to cooperate with a second gear and a first gear to drive the mounting base to rotate, so as to facilitate multi-angle acquisition of fingerprint information as needed.

The invention discloses a body source identification method and system based on 3D dental image registration comparison, and the method comprises the steps: S1) image collection: collecting an initial dentition 3D image, and determining an identification scene in combination with the natural wear degree of the dentition; s2) image preprocessing: preprocessing the initial dentition 3D image to obtain a 3D dental image to be registered; s3) image registration: registering the 3D dental image to be registered, and calculating a global or local feature registration result; and S4) body source identification: comparing a registration result with a preset threshold value, and outputting a body source identification conclusion in combination with an identification scene. According to a specific identification scene, global and local feature registration results are comprehensively considered, 3D dental image information is fully utilized, and a new effective means support is provided for identification of identity of the same twin and body source identification of finding missing population and unknown corpses, wreckage or residual teeth.

A wearable or implantable microchip system for discerning death of a human or animal and the location of the body, and providing timely notice to designated, remotely located parties.

Systems and methods for selectively perfusing cadaverous organ systems for surgical simulation are provided. A first fluid reservoir contains a first perfusion fluid and fluidically connects to conduit, which fluidically connects to a first body part associated with the organ system. A pump fluidically connects to the first reservoir and conduit and directs the first perfusion fluid into the first body part. A second fluid reservoir contains a second perfusion fluid and fluidically connects to conduit, which fluidically connects to a second body part associated with the organ system. In aspects, the second fluid reservoir is positioned at higher elevation than the organ system to create passive feed pressure of the second perfusion fluid to the second body part. The systems may include drainage mechanisms from the organ system. Aspects include selective perfusion of the liver, thorax, head and neck, and / or extremities of a cadaver.

The invention discloses a movable type human body dissecting and storing dual-purpose dissecting table which comprises a storage assembly. The storage assembly comprises a storage box, the inner side wall of the storage box is fixedly connected with a shell, and the inner side wall of the shell is rotationally connected with a threaded rod through a rotating shaft; through the arrangement of the plate bodies, the two plate bodies are hinged to the bottom of the top cover through the independent hinges, single-side opening is supported, an operator can select to only open the lighting plate on the corresponding side and keep the other side closed according to the anatomical direction, the plate body on the opening side forms a physical barrier, hard light in a non-operation area is effectively prevented from directly irradiating eyes of the operator, glare interference is avoided, and the safety of the operator is improved. The lamp tubes embedded in the plate body project light at a 45-degree inclination angle, the light is focused on a corpse operation area, the side lamp tubes are turned on to form a crossed light source with the first illuminating lamp set and the second illuminating lamp set in the center of the top cover, illumination dead angles are compensated from different angles, and therefore shadows generated by instruments or hands of an operator are eliminated.

To provide an organ cooler and an organ cooling method capable of suppressing corruption of an organ, by cooling the organ in a corpse.SOLUTION: An organ cooler 1 has a flow path section 2 that is arranged on a corpse H, a refrigerant supply device 3 that supplies refrigerant C into the flow path section 2, and a blood circulation device 4 that circulates the blood of the corpse H. The blood that circulates inside the corpse H by the blood circulation device 4 is cooled by the refrigerant C supplied into the flow path section 2 from the refrigerant supply device 3, thereby cooling the organs inside the corpse H through the blood.SELECTED DRAWING: Figure 1

An animal cadaver bag includes a bag body with a top surface and a bottom surface. The top surface defines a bag opening for accessing a bag interior. The animal cadaver bag also includes one or more straps that define at least a first plurality of handles at a first side of the bag body and a second plurality of handles at an opposing second side of the bag body. The one or more straps define a plurality of strap segments that extends across the bottom surface of the bag body between the first plurality of handles and the second plurality of handles. At least a first strap segment of the plurality of strap segments and a second strap segment of the plurality of strap segments overlap one another to form a strap overlap region along the bottom surface of the bag body.

The present invention discloses a teaching auxiliary device for female pelvic floor organ prolapse repair surgery, which belongs to the technical field of female pelvic floor repair teaching aids. It includes: a pelvic floor simulation mold, a pelvic floor teaching glove and an auxiliary display system. A sound and light alarm and a contact sensor are provided at the position of each organ in the pelvic floor simulation mold. The present invention solves the problems of existing novices having difficulty practicing surgery and the shortage of resources for dissecting corpse teaching aids. By wearing pelvic floor teaching gloves and inserting them into the pelvic floor simulation mold through the vagina, the probe at the front end and the contact sensor are used to sense each other. If an organ that is not required to be inspected is mistakenly entered, the sound and light alarm at that location will sound an alarm. A variety of simulated teaching scenes are set, and the image blur module is used to blur the image to simulate severe bleeding. The operator observes the actual simulated surgery through the display terminal, ensuring that the teaching auxiliary device has the functions of visualization, guidance and feedback, avoiding the disadvantages of novices having difficulty learning and the shortage of simulation tools.

The utility model discloses a lower air exhaust corpse dissecting table, which relates to the technical field of dissecting tables and comprises a dissecting table top, a collecting chamber is arranged on the bottom surface of the dissecting table top, residue discharge grooves are formed in the upper surfaces, close to two sides, of the dissecting table top, and blocking screens for sealing the residue discharge grooves are clamped on the inner walls, close to the top ends, of the residue discharge grooves. The slag discharging groove is communicated with the collecting chamber, and the inner wall of the slag discharging groove is fixedly connected with a rotary baffle. Harmful gas, peculiar smell and small particles generated by anatomy are extracted out of an anatomy area through the mute exhaust fan and are discharged after being purified by the gas purification box, so that indoor peculiar smell can be greatly reduced, the environment of an anatomy room is more comfortable, smell stimulation and physical and mental discomfort to anatomy personnel are reduced, and the anatomy effect is improved. Health of dissecting personnel is guaranteed, pollution to the surrounding environment is reduced, the residue discharging groove, the collecting chamber and the scraping assembly are arranged, and cleaning sewage on the dissecting table top can be discharged into the collecting chamber through the residue discharging groove.

Position data defining first enclosed regions (CA1 to CA6) of a plurality of known patients is accumulated in a database (20). The first enclosed regions are regions set on the basis of first landmarks (LM) for respective alveoli of each patient and each enclosed by a group of coordinates of the first landmarks belonging to one of a plurality of jaw sections obtained by dividing each of upper and lower jaws according to curvature positions along the horseshoe shape of the jaw. At the time of personal identification of a subject such as a corpse, second landmarks (LM) are set for respective alveoli of natural teeth in each of the upper and lower jaws of the subject in an X-ray image of the subject. On the basis of the second landmarks, a plurality of second enclosed regions (CA1' to CA6') are set, each of which is enclosed by a group of coordinates of the second landmarks belonging to one of a plurality of jaw sections obtained by dividing each of the upper and lower jaws according to curvature positions along the horseshoe shape of the jaw. The degree of similarity between at least one of the plurality of second enclosed regions and a first enclosed region in the database that corresponds to the at least one second enclosed region in terms of position is analyzed on a per-enclosed region basis. On the basis of the degree of similarity, the age or age range of the subject, or identification information of the subject is estimated.

The present application relates to the technical field of corpse autopsy auxiliary device, provide a kind of craniotomy auxiliary device, including fastening ring, fastening ring is equipped with auxiliary ring, fastening ring and auxiliary ring are all fitted on the head of corpse, and guiding groove for limiting the movement of craniotomy electric saw is equipped between auxiliary ring and fastening ring;Limiting frame is also arranged between fastening ring and auxiliary ring, limiting frame is arranged across guiding groove, limiting frame is slidably installed on fastening ring and auxiliary ring respectively, and limiting frame moves synchronously with craniotomy electric saw.The present application solves the problem that craniotomy is carried out by hand-held craniotomy electric saw in the current craniotomy process, the force of electric saw in the radial direction and tangential direction of head needs to be considered simultaneously, which leads to troublesome operation, time-consuming and laborious, and easy to saw deep and damage brain tissue.

The present invention provides a non-contact cadaver fingerprint acquisition device, comprising a main body mechanism and a protective mechanism. The main body mechanism comprises a mounting shell, a mounting seat and a main acquisition head, an annular guide rail being mounted at one side of the interior of the mounting shell, one side of the mounting seat being fixedly connected to a movable end of the annular guide rail, the main acquisition head being mounted at one side of the mounting seat, and auxiliary acquisition heads being equidistantly distributed and mounted at one side of the mounting seat. The protective mechanism comprises a light shield, the light shield having a threaded connection with the mounting shell, and anti-slip grooves being equidistantly distributed and provided at one side of the light shield. The present invention, by means of the main acquisition head performing initial acquisition of fingerprint information, and by means of the auxiliary acquisition heads performing secondary acquisition of fingerprint information at different angles, prevents errors in acquisition results due to differences in acquisition angles, improving the accuracy of fingerprint acquisition. Moreover, a driving motor is provided to cooperate with a second gear and a first gear to drive the mounting base to rotate, so as to facilitate multi-angle acquisition of fingerprint information as needed.

The utility model relates to the technical field of corpse bags, and discloses a multifunctional corpse collecting bag for quickly searching and disposing corpses in battlefields, which comprises a bag body, an opening is arranged on the top surface of the bag body, a sealing cover is connected to one side of the opening on the top surface of the bag body, a plurality of handles are mounted at the bottom of the bag body, and an adhesive tape for fixing the sealing cover is adhered to the outer side of the opening on the top surface of the bag body. A fixing pipe is fixedly connected to the exterior of one end of the bag body, a positioner is installed in the bag body, a first one-way valve is installed on the fixing pipe, an air exhaust assembly is detachably connected to the end of the fixing pipe, a net bag is installed in the other end of the bag body, activated carbon is placed in the net bag, and a visual window is embedded in the end, close to the air exhaust assembly, of the sealing cover. According to the corpse collecting bag, corpse decay can be delayed, the corpse storage effect is improved, meanwhile, the corpse can be quickly found after war through positioning of the positioner, and the practicability of the corpse collecting bag is improved.