Abstract: The present disclosure relates to a blood collection device, including: a shell; a blade seat, arranged in the shell; an elastic component for providing an elastic force for pivoting the blade seat; a triggering portion, including an operating end and an abutting end, wherein the triggering portion has a first position and a second position for pivoting, the operating end extends to the outside of the shell, the abutting end is located in the shell, based on the operation of the operating end, the triggering portion is suitable for pivoting from the first position that prevents the blade seat from pivoting to the second position that allows the blade seat to pivot based on the elastic force of the elastic component, wherein: a cooperation column is arranged in the shell and is located at the upper side of the triggering portion spaced from the triggering portion; and an elastic arm is connected to the upper side of the triggering portion, the end part of the elastic arm includes a blocking portion, the end pa

Abstract: Provided is a lancet which comprises: a housing provided with an inner sleeve guiding portion and a first needle core guiding portion; an inner sleeve provided inside the housing; wherein the front end of the inner sleeve has an inner sleeve needle outlet, and the inner sleeve is provided with a second needle core guiding portion; a needle core adapted to move axially along the first needle core guiding portion; a spring provided inside the housing to drive the needle core, wherein the inner sleeve guiding portion has a radial rotation angle at a rotation guiding section thereof away from the inner sleeve needle outlet; by pressing towards the inside of the housing, the inner sleeve is guided by the rotation guiding section to rotate such that the first needle core guiding portion is aligned with the second needle core guiding portion in the radial direction.

Abstract: An image processing method is provided, including: obtaining image data of a cavity wall of an organ; unfolding the cavity wall; and generating an image of the unfolded cavity wall. The unfolding of the cavity wall may include: obtaining a mask and a centerline of the organ; obtaining a connected region of the mask; dividing the connected region into at least one equidistant block; determining an orientation of the equidistant block in a three-dimensional coordinate system including a first direction, a second direction and a third direction; determining an initial normal vector and an initial tangent vector of a center point of the centerline; assigning a projection of the initial normal vector to a normal vector of a light direction of the center point; assigning the third direction or an reverse direction of the third direction to a tangent vector of the light direction of the center point.

Abstract: The present invention provides an antibody or a functional fragment thereof that specifically binds to Proprotein convertase subtilisin/kexin type 9 (PCSK9) with high affinity, also provides a nucleic acid molecule encoding the antibody of the invention or the functional fragment thereof, for expressing an expression vector and a host cell of the antibody or the functional fragment thereof, and also provides a method for producing the antibody or the functional fragment thereof. The present invention provides that the antibody or the functional fragment thereof is used for treating diseases such as dyslipidemia.

Abstract: Disclosed is a lancet device including: a body, having a first end and a second end; a head cap, wherein the first end of the head cap is provided with a needle outlet hole, and the second end of the head cap is connected to the first end of the body; a tail cap, wherein the first end of the tail cap is connected to the second end of the body, and the tail cap is provided with a first spring connecting portion, or the first spring connecting portion is provided in the tail cap; a needle core assembly, at least a part of which is axially guided and located in the body, wherein the needle core assembly includes a needle seat and a blood taking needle, the blood taking needle is provided on the needle seat, and the needle tip of the blood taking needle is adapted to extend out from the needle outlet hole; a trigger assembly, having a driving core acting on the needle seat, wherein the driving core is adapted to drive the needle seat to move toward the needle outlet hole based on a trigger operation, and the driv

Abstract: Disclosed is a lancet device including: a body; a head cap, wherein a first end of the head cap is provided with a needle outlet hole, and a second end of the head cap is connected to the first end of the body; a needle seat and a blood taking needle, wherein the needle seat is provided in the body, the blood taking needle is provided to the needle seat, and the needle tip of the blood taking needle is adapted to extend out from the needle outlet hole; a driving core, which is adapted to drive the needle seat to move toward the needle outlet hole; and a driving spring for providing a trigger elastic force for the driving core, wherein: the first end of the needle seat is provided with elastic arms that are evenly distributed in the circumferential direction, and the elastic arms elastically abut against an inner wall of the head cap or an annular wall provided in the head cap.

Abstract: The present invention provides a microwave-based high-throughput material processing device with a concentric rotary chassis. The device includes a microwave source generator, a microwave reaction chamber, and a temperature acquisition device. The microwave reaction chamber is provided with a rotary table, a thermal insulation barrel and a crucible die. The thermal insulation barrel is disposed on the rotary table, and the crucible die is disposed in the thermal insulation barrel. The crucible die is provided with a plurality of first grooves, and the first grooves are evenly distributed on a first circumference. A plurality of first fixing holes are disposed on a top of the thermal insulation barrel, and the first fixing holes are disposed corresponding to the first grooves. A first acquisition hole is disposed on the top of the microwave reaction chamber, and the first acquisition hole is located right above the first circumference.

Abstract: An image processing method is provided, including: obtaining image data of a cavity wall of an organ; unfolding the cavity wall; and generating an image of the unfolded cavity wall. The unfolding of the cavity wall may include: obtaining a mask and a centerline of the organ; obtaining a connected region of the mask; dividing the connected region into at least one equidistant block; determining an orientation of the equidistant block in a three-dimensional coordinate system including a first direction, a second direction and a third direction; determining an initial normal vector and an initial tangent vector of a center point of the centerline; assigning a projection of the initial normal vector to a normal vector of a light direction of the center point; assigning the third direction or an reverse direction of the third direction to a tangent vector of the light direction of the center point.

Abstract: The present disclosure relates to a disposable injection needle, including: a needle mount, having a tube needle; a first sleeve, one end of which is suitable for connecting to the needle mount to form receiving space, and the other end of which is provided with a first opening; a second sleeve, one end of which is located inside the receiving space, and the other end of which having a second opening extends out from the first opening, wherein the second sleeve is axially slideable; an elastic element adapted to allow the second sleeve to move axially toward outside the receiving space, wherein: the second sleeve is provided with a sleeve guiding portion, and the needle mount is provided with a guiding engagement portion, the sleeve guiding portion engages with the guiding engagement portion to guide the circumferential rotation of the second sleeve based on axial movement of the second sleeve toward inside of the receiving space; the first sleeve is provided with a blocking member and the second sleeve is pr

Abstract: The present disclosure relates to a disposable injection needle including: a needle mount having a tube needle; a first sleeve, one end of which is suitable for connecting to the needle mount to define receiving space, and the other end of which is provided with a first opening; a second sleeve, one end of which is located inside the receiving space, and the other end of which having a second opening, wherein the second sleeve is provided in an axially slideable manner; an elastic element adapted to allow the second sleeve moves axially toward outside the receiving space, wherein: the needle mount or the first sleeve is provided with a stop surface and a limit groove; the second sleeve is provided with a limit arm comprising a limit face and a protruding member which is adapted to enter the limit groove with axial relative movement between the first sleeve and the second sleeve; the limit face has a first radial location and a second radial location, the location of the limit face is adapted to be changed rad

Abstract: The present invention provides an antibody or a functional fragment thereof that specifically binds to PCSK9 with high affinity, also provides a nucleic acid molecule encoding the antibody of the invention or the functional fragment thereof, for expressing an expression vector and a host cell of the antibody or the functional fragment thereof, and also provides a method for producing the antibody or the functional fragment thereof. The present invention provides that the antibody or the functional fragment thereof is used for treating diseases such as dyslipidemia.

Abstract: An image processing method is provided, including: obtaining image data of a cavity wall of an organ; unfolding the cavity wall; and generating an image of the unfolded cavity wall. The unfolding of the cavity wall may include: obtaining a mask and a centerline of the organ; obtaining a connected region of the mask; dividing the connected region into at least one equidistant block; determining an orientation of the equidistant block in a three-dimensional coordinate system including a first direction, a second direction and a third direction; determining an initial normal vector and an initial tangent vector of a center point of the centerline; assigning a projection of the initial normal vector to a normal vector of a light direction of the center point; assigning the third direction or an reverse direction of the third direction to a tangent vector of the light direction of the center point.

Abstract: Provided is a method for preparing rutile from acid-soluble titanium slag, including: grinding acid-soluble titanium slag; adding a sodium carbonate modifier, and performing microwave irradiation treatment in a microwave device; adding an ammonium bifluoride additive; and performing acid purification and calcination to obtain rutile. By means of a microwave heating mode, the equipment investment needed by the method is low, and the energy consumption is low. The purity of artificial rutile is more than 91%, byproducts are fewer, and the environmental pollution is low.

Abstract: Provided is a method for preparing rutile from acid-soluble titanium slag, including: grinding acid-soluble titanium slag; adding a sodium carbonate modifier, and performing microwave irradiation treatment in a microwave device; adding an ammonium bifluoride additive; and performing acid purification and calcination to obtain rutile. By means of a microwave heating mode, the equipment investment needed by the method is low, and the energy consumption is low. The purity of artificial rutile is more than 91%, byproducts are fewer, and the environmental pollution is low.

Abstract: A blood lancet device comprising a housing having one end formed as an opening; a sliding sleeve having one end extending from the opening to the outside of the housing; a blood lancet including a needle body and a needle tip arranged at one end of the needle body, the sliding sleeve being bushed at the outside of the housing, said blood lancet adapted to move relative to the sliding sleeve so as to expose the needle tip at the opening; and a biasing member having one end securely fixed with another end of needle body.

Abstract: An electronic device includes a group of first cards and a group of second cards, wherein the group of first cards and the group of second cards are arranged orthogonally. An air path extends between a front part and a rear part of a chassis and a fan is positioned on at least one side of the group of second cards. An opening is formed in a second card to connect an air inlet of the fan with the air path extending between the front part and the rear part of the chassis.

Abstract: A lancing device, including a main body and a head detachably connected to the main body. The main body includes a main sleeve, a guide sleeve fastened and inserted in the main sleeve, an inner core slidably installed in the guide sleeve, a tail cap component connected with the rear end of the inner core, a feeding pressure spring and a withdrawing pressure spring which are sleeved on the inner core, and a shoot key installed on the main sleeve. The guide sleeve is uniformly provided with several spring plates folding towards the inner core at positions close to the front end. The inner side of the front end of each spring plate contacts the outer profile of the inner core. The inner core is equipped with a stopper. The stopper is located at the rear end of the guide sleeve.

Abstract: A blood lancet device comprising a housing having one end formed as an opening; a sliding sleeve having one end extending from the opening to the outside of the housing; a blood lancet including a needle body and a needle tip arranged at one end of the needle body, the sliding sleeve being bushed at the outside of the housing, said blood lancet adapted to move relative to the sliding sleeve so as to expose the needle tip at the opening; and a biasing member having one end securely fixed with another end of needle body.

Abstract: The present invention relates to a disposable lancet. The present invention relates to a technical field of medical appliance. A disposable lancet comprises a needle tube and a needle body disposed in the needle tube. An inner wall of the needle tube is provided with a sliding groove adapted for the sliding of the needle body. A front end of the sliding groove is provided with a locating arris, one end of the needle body is connected with a spring while the other end is detachably provided with a telescopic sleeve. The front end of the needle body is provided with a wedge surface, the telescopic sleeve is provided with a slope surface corresponding to the wedge surface of the needle body, and, the telescopic sleeve is located at a side of the locating arris after the telescopic sleeve has equipped with the needle body.

Abstract: A method of predicting subsurface properties of a geologic formation includes acquiring seismic data for a subsurface region including the geologic formation of interest, computing seismic attributes of the measured seismic data over at least part of this geologic formation, determining internally consistent rock properties representative of the geologic formation, generating models of the same part of the geologic formation with these rock properties, computing synthetic seismic data from the models, computing the same attributes from these synthetic seismic data, and using Bayesian analysis to predict, from the probability of modeled attributes given the models, the probability of the actual subsurface properties given the measured attributes.