19 results about "Cup position" patented technology

A system and method to identify, convey, and reduce the risk of hip dislocations following hip replacement surgery. Preoperative images are used to identify the pelvic tilt of a patient while the patient is in a sitting position, a standing position, and a supine position. Based on the pelvic tilt and pelvic mobility depicted in the preoperative images, the system can identify a quantitative and / or qualitative risk of hip dislocation when the patient is seated, standing, and lying. During surgery, an intraoperative image can confirm the acetabular cup orientation once implanted and the system can determine the risk of hip dislocation when patient is in the supine position. The system can also extrapolate the dislocation risk when the patient is seated and standing based on acetabular cup position and orientation depicted in the intraoperative image.

A system and method to identify, convey, and reduce the risk of hip dislocations following hip replacement surgery. Preoperative images are used to identify the pelvic tilt of a patient while the patient is in a sitting position, a standing position, and a supine position. Based on the pelvic tilt and pelvic mobility depicted in the preoperative images, the system can identify a quantitative and / or qualitative risk of hip dislocation when the patient is seated, standing, and lying. During surgery, an intraoperative image can confirm the acetabular cup orientation once implanted and the system can determine the risk of hip dislocation when patient is in the supine position. The system can also extrapolate the dislocation risk when the patient is seated and standing based on acetabular cup position and orientation depicted in the intraoperative image.

The invention relates to a method and device for displaying the position of an acetabular cup in total hip replacement, computer equipment, a storage medium and a computer program product, relates to the technical field of medical equipment, and can improve the efficiency of determining the implantation state of the acetabular cup by an operator. The method comprises the steps that an acetabulum virtual image is constructed according to user image data, concave point marking points of an acetabular fossa in the acetabulum virtual image are determined, and the concave point marking points are used for marking concave point features of the acetabular fossa; real-time pose data of the acetabular cup implanted into the acetabular fossa is received, a salient point mark point of the acetabular cup is determined according to the real-time pose data, and the salient point mark point is used for identifying salient point features of the acetabular cup; and calculating the distance between the concave point marking point and the convex point marking point in real time, and carrying out visual display on the acetabular cup pose in the acetabular virtual image according to the distance.

The application discloses a kind of exposure platform calibration methods based on board, method includes: step S1, according to the mapping relationship of calibration plate grid and suction cup position obtains standard theoretical suction cup coordinate, to establish the mapping relationship of sensor coordinate and theoretical suction cup coordinate;Step S2, with the theoretical suction cup coordinate of calibration plate as reference extension establishes virtual suction cup grid to cover the exposure area of suction cup;Step S3, moves calibration plate to virtual suction cup grid cover the exposure area of suction cup, takes feature point and obtains the sensor coordinate P2 of feature point, obtains the suction cup coordinate P1 of feature point based on the sensor coordinate P2 of feature point by the mapping relationship of sensor coordinate and theoretical suction cup coordinate, establishes the displacement mapping relationship between feature point suction cup coordinate P1 and feature point initial suction cup coordinate after moving;Repeat step S3, until calibration plate moving path covers all regions of virtual suction cup grid.According to the method of the embodiment of the application, with the advantages such as adaptability and high precision, small implementation difficulty.

The utility model discloses an automatic sputum suction device, which relates to the technical field of medical instruments and comprises a sputum suction main machine, a sputum tank position and a sputum tank, the sputum tank position is fixed on one side of the sputum suction main machine and is used for placing the sputum tank, and an output interface of the sputum tank is connected with a working interface of the sputum suction main machine through a connecting pipe I; the hand-held assembly is connected with the input interface of the sputum tank through a connecting pipe II; the sputum suction part is connected with the other end of the handheld assembly, and the rotating direction of the sputum suction part can be adjusted through the handheld assembly; the adjusting assembly is fixed to the handheld assembly, and the sputum suction port of the sputum suction part is adjusted through the adjusting assembly; the alarm assembly is arranged at the top of the sputum tank, and when the sputum suction port of the sputum suction part is blocked, the alarm assembly starts to give an alarm through the negative pressure effect; the sputum suction device can give an alarm when the sputum suction opening is blocked, and the sputum suction position can be conveniently changed when human tissue is sucked; and a standby sputum suction port is used, so that the use error-tolerant rate is increased.

The application discloses a cup discarding method of a sample analyzer, and the cup discarding method comprises the following steps: controlling a test cup grabbing hand assembly to grab each cup position located in a second area, and controlling a sample adding cup grabbing hand assembly to grab each cup position located in a first area; if the test cup grabbing hand assembly grabs a second cup, controlling the test cup grabbing hand assembly to move the second cup to a cup discarding position to discard the second cup; if the sample adding cup grabbing hand assembly grabs a first cup, recording cup position information corresponding to the first cup; after the sample adding cup grabbing hand assembly completes the grabbing of each cup position located in the first area, controlling the sample adding cup grabbing hand assembly to move all the first cups to a transfer area based on the cup position information, and the transfer area is an overlapping area between the first area and the second area. Through the above method, the speed can be improved, and the efficiency of the sample analyzer can be improved.

The invention discloses a method for determining the installation position of an artificial hip joint acetabular cup, which quantifies the hip joint motion range corresponding to each acetabular cup potential installation position of a patient, and compared with the existing disclosed method, the method has the advantages that the hip joint motion range can not be met even if all acetabular cup installation positions cannot meet the hip joint motion range requirement; according to the method disclosed by the invention, the acetabular cup mounting position enabling the hip joint to have relatively large range of motion can also be obtained. Meanwhile, when a doctor adjusts the imaging abduction angle RI and the imaging front inclination angle RA of the acetabular cup, the doctor can clearly know the influence of adjustment of the position of the acetabular cup on the motion range of the hip joint of the patient through the obtained patient acetabular cup installation position map.

The disclosure provides example methods and non-transitory computer-readable mediums for acetabular cup placement. An example method includes a processor (a) determining for a first patient a sagittal acetabular cup position in the form of a standing AI, a seated AI and a SAA based on (i) a standing SS relative to a normative SS, (ii) a dSS between a standing position and an upright seated position, (iii) a femoral version corresponding to a femoral version outlier position, and (iv) a PFA to correspond to a PFA outlier position in a standing position or an upright seated position, (b) determining a coronal acetabular cup position in the form of a supine coronal anteversion and at least one of a supine or a standing coronal inclination based on the sagittal acetabular cup position, and (c) determining a post-operative standing AI and a post-operative seated AI based on the coronal acetabular cup position.

The invention discloses a detection mechanism, a blood coagulation analyzer and a sample analysis method.The detection mechanism comprises an incubation detection disc assembly which is of a rotating disc type structure and comprises a plurality of cup positions used for containing reaction cups, the cup position is internally provided with a sample placing position for receiving the reaction cup of which the sample is dispensed, at least one dispensing reagent position for dispensing a reagent into the reaction cup, at least one detection position for detecting and analyzing a mixture of the sample and the reagent in the reaction cup, and a cup throwing position for throwing the reaction cup of which the detection and analysis are completed; the reagent disc assembly is of a rotating disc type structure, is concentric with the incubation detection disc assembly and is used for bearing at least one required reagent container; the sample detection assembly is arranged around the incubation detection disc assembly, is arranged on the periphery of the detection position, and is used for detecting the incubated sample and reagent mixture in the reaction cup on the incubation detection disc assembly. The action overlapping areas are few, the operation risk is greatly reduced, and the operation smoothness of the mechanism is improved.

The invention discloses an angle-adjustable positioning striker for implanting an acetabular cup, which belongs to the technical field of medical instruments and comprises an adjusting mounting component, a positioning guide mechanism, a striking component, a mounting rod and an acetabular cup positioning combination mechanism. A positioning guide mechanism is mounted on the adjusting mounting assembly; the adjusting mounting assembly is used for adjusting the angle of the positioning guide mechanism; a connecting frame is fixedly mounted at the left end of the mounting rod, and an acetabular cup positioning combined mechanism is mounted on the connecting frame; a striking assembly is mounted at the right end of the mounting rod; the positioning guide mechanism comprises a guide assembly I and a guide assembly II; the acetabular cup positioning combination mechanism comprises a fixed positioning assembly and a telescopic inner supporting assembly, the fixed positioning assembly is installed on the connecting frame, and the telescopic inner supporting assembly is installed on the fixed positioning assembly. The telescopic inner supporting assembly is separated from the inner wall of the acetabular cup firstly, then the fixing and positioning assembly is removed, the acetabular cup is prevented from being separated from a bone groove through forced synchronous separation and traction, and therefore installation stability is guaranteed.

The invention discloses a plastic vacuum forming machine array self-adaptive control method and device for thermoplastic forming, and relates to the technical field of intelligent control. The method comprises the steps that a movable suction cup base material is arranged and installed on a moving platform, and the moving platform moves through a high-precision moving guide rail; forming parameters of the plastic sheet are obtained; the forming parameters are input into a self-adaptive control system, optimization is conducted on the control parameters of the multiple suction cups according to the self-adaptive control system, and multiple suction cup position coordinates and multiple suction intensities are output; and performing movement control on the plurality of suckers on the high-precision moving guide rail according to the position coordinates of the plurality of suckers, and performing air source control on the plurality of suckers according to the plurality of adsorption strengths. The technical problem that in the prior art, in the plastic suction process, a plastic suction machine cannot adjust the position of a suction cup and the suction strength in a self-adaptive mode to meet the forming requirements of different plastic sheets is solved, and the technical effect of improving the plastic suction precision, efficiency and adaptability is achieved.

This utility model discloses a high-precision four-sided glass grinder, belonging to the field of glass processing technology. It includes a base, with a fixed frame fixedly installed on the lower surface of the base. A motor is fixedly installed inside the fixed frame, and a disc is fixedly installed at the end of the output shaft of the motor. The disc has several inclined slides, and rollers are rolled within these inclined slides. The base surface has several straight slides, and sliding blocks are slidably installed within these straight slides. By using the motor in conjunction with the disc, rollers, and sliding blocks, the rollers move within the inclined slides, and the sliding blocks move within the straight slides. This, combined with the rotation of the disc, enables the four suction cups to move synchronously inward or outward. This allows for adaptive adjustment of the suction cup positions according to the size and specifications of the glass workpiece, improving versatility and ensuring good adhesion and fixation stability of the glass workpiece during the grinding process, thus enhancing operational accuracy.

The utility model discloses a one-time taking and placing jig capable of efficiently feeding and discharging, and relates to the technical field of dies. Wherein a first frame body and a second frame body of the jig main body are connected through a connecting frame body; the first taking and placing assembly is arranged on one side of the first frame body. The second pick-and-place assembly is arranged on one side of the second frame body; and a suction part is arranged at one end of each pick-and-place piece and comprises a plurality of suction cups, and the first pick-and-place assembly and the second pick-and-place assembly each comprise a plurality of pick-and-place pieces. By additionally arranging the suction part comprising the multiple suction cups, the jig can more reliably and stably suck products, and the debugging time and production interruption caused by improper positions of the suction cups are remarkably reduced. Therefore, the remodeling production is quicker and more flexible, the position of the suction cup does not need to be frequently adjusted, the production process is simplified, the action rhythm is shortened, and the production efficiency and the productivity are further improved. Each of the first taking and placing assembly and the second taking and placing assembly comprises a plurality of taking and placing pieces, so that the jig can process a plurality of articles simultaneously or sequentially.

The utility model provides a traceless sports bra capable of correcting the breast shape, which comprises a bra body, the bra body comprises cup parts, two sides of the cup parts are connected with rear parts, shoulder straps are arranged between the upper ends of the cup parts and the upper ends of the rear parts, and the cup parts and the lower ends of the rear parts on the two sides are connected with elastic parts; the cup part comprises a front panel area and a rear panel area, the surface of the front panel area is traceless, two hollow cup positions which are symmetrically arranged are arranged in the rear panel area, and side supporting parts are arranged on the two sides of the two hollow cup positions. Compared with the prior art, the bra has the advantages that the two symmetrically arranged hollow bra cup positions are arranged in the rear area of the bra cup part to release the capacity of breasts, and meanwhile, the elastic towel part and the side support parts are matched, so that the peripheries of the breasts can be effectively fixed, redundant fat of the breasts is collected to the bra cups, the breasts are not pressed, and enough support is provided for the breasts and the peripheries of the breasts.

The invention belongs to the field of medical instruments, and particularly relates to an incubation tray, an incubation bin, an incubation device and a sample analyzer. The incubation disc comprises a rotating disc, a plurality of cup positions and a detection mechanism, wherein a cup detection area and a cup cleaning area are arranged above the rotating disc; the cup position is arranged on the incubation plate and is used for accommodating the reaction cup; the detection mechanism is arranged on one side of the cup position rotating to the cup detection area. The incubation bin, the incubation device and the sample analyzer all comprise the incubation plate. The cup detection area and the cup cleaning area are arranged above the incubation disc, the detection mechanism is arranged on one side of the cup position at the cup detection area, the detection mechanism is used for detecting whether the reaction cups exist in the cup detection area, if yes, the incubation disc carries the reaction cups at the cup detection area to rotate to the cup cleaning area, and the reaction cups are cleaned away from the cup cleaning area; therefore, the cup cleaning efficiency is effectively improved when the incubation plate is shut down and restarted.

The application relates to the technical field of processing platforms, in particular to a fine processing method and system of a multi-assembly-site mainboard. The multi-assembly-site mainboard comprises a bottom plate, an assembly frame and a reinforcing unit; the reinforcing unit and the assembly frame are connected to the first surface of the bottom plate; and the inner wall of the assembly frame is an assembly surface. The fine processing method of the multi-assembly-site mainboard comprises the following steps: in response to a feeding instruction, moving the multi-assembly-site mainboard to the upper surface of a suction cup positioning tool for positioning; and controlling the suction cup positioning tool to adsorb the multi-assembly-site mainboard; wherein the adsorption force of the suction cup positioning tool on a first area is greater than the adsorption force of the suction cup positioning tool on a second area, the first area is at least the area of the projection of the reinforcing unit on the bottom plate in the thickness direction of the bottom plate, and the second area is other areas of the bottom plate; and based on the adsorption of the multi-assembly-site mainboard on the suction cup positioning tool, a cutter is controlled to sequentially fine-process the multiple assembly surfaces. The application can solve the problem that the thin-wall area of the multi-assembly-site mainboard is prone to deformation during fine processing.

The invention discloses an analysis mechanism and a blood coagulation analyzer thereof. The analysis mechanism comprises an incubation disc assembly and a reagent disc assembly, the incubation disc assembly is of a rotating disc type structure and comprises a plurality of cup positions used for containing reaction cups, and sample placing positions used for receiving the reaction cups subjected to sample dispensing and at least one dispensing reagent position used for dispensing reagents into the reaction cups are arranged in the cup positions; the reagent disc assembly is of a rotating disc type structure, is concentric with the incubation disc assembly and is used for bearing at least one required reagent container. The incubation disc assembly and the reagent disc assembly are coaxial, the action overlapping area is small, the operation risk is greatly reduced, and the operation smoothness of the mechanism is improved.

The utility model discloses an anti-toppling vacuum cup which aims at solving the problem that an existing vacuum cup is prone to toppling due to external force when placed on a table top. According to the technical scheme, the cup comprises a cup body and a cup cover, the bottom of the cup body is in threaded connection with a base, a mounting groove is formed in the bottom of the base, and a suction cup, a driving assembly driving the suction cup to move and a limiting assembly fixing the position of the suction cup are arranged in the mounting groove. According to the cup, the driving assembly is used for driving the suction cup to be sucked to the table top, the position of the suction cup is fixed through the limiting assembly, and therefore the effect that the base is fixed to the table top can be achieved, and the cup body is fixed to the table top; and the driving assembly is used for controlling the suction cup to be separated from the table top.

The utility model discloses swimming goggles with an adjustable bandage, and relates to the field of swimming goggles. The glasses comprise a glasses main body and a binding band, a plurality of mounting holes are formed in the surface of the binding band, and an adsorption mechanism or a warning lamp is mounted on the inner side of each mounting hole; the suction mechanism comprises a suction cup, one side of the suction cup is clamped and fixed with a mounting hole in the binding band through a clamping block, the suction cup is combined with the T-shaped clamping block, the clamping block is vertically pressed into the mounting hole through elastic deformation of a rubber material of the binding band, stable clamping is formed, a negative pressure effect is generated when the suction cup makes contact with the swimming cap, and the suction cup is clamped and fixed with the mounting hole in the binding band. The adsorption force is formed on the smooth surface, meanwhile, the transverse fixing capacity is enhanced through a mechanical meshing structure of the clamping blocks and the mounting holes, the friction force between the bandage and the swimming cap is increased by 2.3 times through the dual effects, the positions of the suction cups are allowed to be adjusted at equal intervals along the bandage, it is ensured that users with different head circumferences can find the optimal adsorption points, and the sliding risk during strenuous exercise is avoided.