Abstract: A medical detection apparatus and a measuring component thereof are provided. The medical detection apparatus includes a housing and a measuring component. The measuring component is mounted on the outer wall of the housing for measuring the concentration of a parameter to be measured in the external environment of the housing. Through arrangement of the measuring component, the medical detection apparatus detects various parameters in the digestive tract, and the accuracy of detection is improved.

Abstract: The present invention provides a gastrointestinal tract positioning switch, a method of manufacturing the gastrointestinal tract positioning switch and a site-specific delivery capsule. The gastrointestinal tract positioning switch includes a base, a first electrode, a second electrode, a conductive device and a positioning film. The first electrode and the second electrode are spaced apart from each other and fixed on the base. The first electrode and the second electrode electrically connected to the conductive device respectively, and covered by the positioning film. Both the first electrode and the second electrode are an inert electrode, and can be exposed after dissolution or/and degradation of the positioning film in the stomach or intestine.

Abstract: A system and method for controlling a capsule endoscope is provided. The control method includes: measuring a magnetic field value of the environment in which the capsule endoscope is subjected; obtaining a critical magnetic field value for suspension of the capsule endoscope according to the magnetic field value; adjusting a traction force on the capsule endoscope according to the critical magnetic field value for suspension; and controlling the movement of the capsule endoscope in a horizontal and/or vertical direction, wherein the movement of the first magnet is controlled by moving the second magnet, and the capsule endoscope is in a quasi-suspended state as moving in the horizontal and/or vertical direction. The system and method reduce friction between the capsule endoscope and wall of the target area during movement by controlling the capsule endoscope in a quasi-suspended state, which makes the scanning of the target area more accurate.

Abstract: The present invention discloses a method and system for determining orientation of a capsule endoscope. An external magnetic field is provided outside the capsule endoscope, and an internal magnetic field is provided inside the capsule endoscope. Magnetic field data is obtained according to the external magnetic field and the internal magnetic field, and acceleration data of the capsule endoscope is obtained. When the polarization direction of the external magnetic field is horizontal, the orientation information of the capsule endoscope is obtained according to the acceleration data. When the polarization direction of the external magnetic field is non-horizontal, the orientation information of the capsule endoscope is obtained according to the acceleration data and the magnetic field data.

Abstract: The present invention provides a control method and a control system for a magnetic control capsule endoscopic apparatus. The method comprises: after the magnetic control capsule endoscopic apparatus is started, detecting a current motion mode thereof, where the motion mode comprises a vehicle-mounted mode and a normal mode; if the motion mode is configured as the normal mode, keeping a position of a magnetic ball unchanged, and directly entering an examination procedure; and if the motion mode is configured as the vehicle-mounted mode, after adjusting the position of the magnetic ball from a default position corresponding to the vehicle-mounted mode to a default position corresponding to the normal mode, entering the examination procedure. According to the method and the system, the position of the magnetic ball is adjusted, such that a plurality of application environments are adapted to, thereby improving the safety performance of the magnetic control capsule endoscopic apparatus.

Abstract: There is provided a battery assembly and a medical capsule. The battery assembly comprises: a battery pack comprising at least two batteries connected in series, and a plurality of connectors electrically connected to the battery pack, comprising a positive electrode connector electrically connected to a positive electrode of the battery pack, a negative electrode connector electrically connected to a negative electrode of the battery pack, and an intermediate connector electrically connected to a positive electrode of one of any two adjacent batteries and a negative electrode of the other one of the two adjacent batteries. The battery assembly of the present invention can selectively output the total voltage of the battery pack or output part of the voltage of the battery pack through the plurality of connectors.

Abstract: The present invention provides a method for preparing a polyion thin film (in particular a polyion thin film with different surface morphologies) and the polyion thin film prepared by the method. The method comprises: providing a substrate, and coating a first lubricant on a surface of the substrate or on a surface of a tinfoil covered on the surface of the substrate; covering a film-forming liquid of the polyion thin film on the surface of the substrate with the first lubricant, and after coating uniformly, covering a cover plate coated with a second lubricant on the film-forming liquid; performing a polymerization reaction of ionic liquid monomers in the film-forming liquid to form a polyion thin film; and separating the polyion thin film and cleaning it to obtain the polyion thin film. The polyion thin films with different surface morphology can be prepared. The present invention further provides a detection kit.

Abstract: A capsule apparatus comprising: an enclosure and a capsule core arranged in the enclosure. The capsule core comprises: a power supply, an acceleration sensor connected to the power supply, a switching element having an input terminal connected to the power supply and a control terminal connected to the acceleration sensor; a control unit connected to a first output terminal of the switching element; and a working system connected to a second output terminal of the switching element. The capsule core also comprises a microcontroller unit, the control unit is integrated in the microcontroller unit, and the output terminal of the switching element is connected to the microcontroller unit. The acceleration sensor can control the power on and off of the control unit and the working system according to different states.

Abstract: The present application provides an occult blood detection film, a preparation method therefor, a use thereof and an occult blood detection kit. The preparation method for the occult blood detection film comprises the following steps: providing a polyionic film; immersing the polyionic film into a dye solution, so that the dye is attached to the polyionic film to obtain the occult blood detection film, where the dye is suitable for reacting with hemoglobin, the colors of the dye are different in environments with different hemoglobin concentrations, and the dye comprises at least one of a methylene blue dye or a procyanidin dye. The present application has the characteristics of easy operation, strong anti-interference performance, obvious color change, high detection speed, etc., and can alleviate the problems of high technical requirements, high cost and complicated detection.

Abstract: The present application provides a trypsin detection film, a preparation method therefor, application thereof and a trypsin detection kit, which relates to the technical field of trypsin detection. The preparation method for the trypsin detection film comprises the following steps: providing a polymer film substrate; immersing the polymer film substrate in a dye solution to attach a dye to the polymer film substrate, so as to obtain a trypsin detection film.

Abstract: The present invention provides a control method and system of a vibration capsule. The control method comprising: receiving a detection command of an acceleration sensor and controlling the acceleration sensor to work; obtaining a working acceleration data and transmitting the working acceleration data to an external device; and analyzing the working acceleration data and determining the position of the vibration capsule by the external device.

Abstract: A magnetic control device and a capsule endoscope control system are provided. The magnetic control device comprises: a first support, a second support, a magnetic component, a first driving mechanism and a second driving mechanism. The magnetic component comprises a housing portion and a shaft portion connected to the housing portion, the housing portion is provided with a magnet and a drive fitting portion, and the shaft portion is rotatably connected to the second support. The first driving mechanism is disposed on the first support and is connected to the second support, the second driving mechanism is disposed on the second support and is connected to the magnetic component. The first driving mechanism drives the second support to drive the magnetic component to rotate around a first axis, the second driving mechanism drives the magnetic component to rotate around a second axis, the first axis intersects the second axis.

Abstract: A mechanical limiting mechanism comprises a swivel base, a spring arm, a loading part and a reinforcing arm. The spring arm, the swivel base, the reinforcing arm and the loading part constitute a four-bar mechanism, the loading part moves up and down through the rotation of the spring arm, and a limiting is realized through a contact of the spring arm and the reinforcing arm. When the spring arm and the reinforcing arm drive the loading part to move downwards, after the spring arm is abutted against the reinforcing arm, the four-bar linkage mechanism cannot rotate, a mechanical limiting is realized, and the loading part can be prevented from falling. There is no need to add additional parts, and different height changes of the limiting are realized only by adjusting the size of the spring arm and/or the size of the reinforcing arm.

Abstract: A magnetic control device comprises an upper support and a lower support, wherein the upper support comprises a first mounting space and a second mounting space; a magnetic component mounted on the lower support for driving the capsule endoscope; a first rotation assembly mounted on the lower support for driving the magnetic component to rotate around a first rotation axis, wherein the first rotation assembly comprises a first motor and at least part of the first motor is located in the second mounting space; a second rotation assembly mounted on the lower support and the upper support for driving the magnetic component and the first rotation assembly to rotate around a second rotation axis, the second rotation assembly comprises a second motor and at least part of the second motor is located in the first mounting space; the first rotation axis and the second rotation axis have an angle therebetween.

Abstract: The present invention provides a magnetic control device and a magnetically controlled capsule endoscope system. The magnetic control device comprises a mounting base, a base, a magnetic component, a first motor and a second motor. The mounting base is for hoisting the magnetic control device, the base is connected to the mounting base, the magnetic component comprises a magnet for driving the capsule endoscope to rotate, the first motor drives the magnetic component to rotate around a first axis, and the first motor passes through the mounting base and is arranged on the base along a first direction, the second motor drives the magnetic component to rotate around a second axis, the second motor is arranged on the base, and the first axis intersects the second axis. By reasonably utilizing a mounting space of the magnetic control device, the structure is more compact, small and convenient to move.

Abstract: A suspension device and a capsule endoscope magnetic control system are provided. The suspension device includes a base, including a pairing portion; a suspension member, at least part of the suspension member is disposed within the base; an intermediate member, which is disposed on an upper end of the suspension member; and an adsorption component, which is disposed above the intermediate member. When the adsorption component has no adsorption force, the intermediate member is pressed against the upper end of the suspension member so that at least part of the suspension member abuts against the pairing portion and the suspension member is locked. When the adsorption component has the adsorption force, the intermediate member is driven to move vertically so that at least part of the suspension member is separated from the pairing portion and a posture of the suspension member is appropriate for adjustment.

Abstract: A system and method for controlling a capsule endoscope is provided. The control method includes: measuring a magnetic field value of the environment in which the capsule endoscope is subjected; obtaining a critical magnetic field value for suspension of the capsule endoscope according to the magnetic field value; adjusting a traction force on the capsule endoscope according to the critical magnetic field value for suspension; and controlling the movement of the capsule endoscope in a horizontal and/or vertical direction, wherein the movement of the first magnet is controlled by moving the second magnet, and the capsule endoscope is in a quasi-suspended state as moving in the horizontal and/or vertical direction. The system and method reduce friction between the capsule endoscope and wall of the target area during movement by controlling the capsule endoscope in a quasi-suspended state, which makes the scanning of the target area more accurate.

Abstract: A medical capsule, comprising an enclosure, the enclosure comprising an opening at one end along an axial direction; a PCB group and a functional unit which are arranged inside the enclosure; wherein the PCB group comprises a plurality of PCBs which are connected through flexible printed circuits and are spaced from each other, and the functional unit comprises a battery unit electrically connected to the PCB; and a pressure detection unit, comprising a pressure transmission film assembled at the opening, a pressure sensor positioned in the enclosure, and a pressure collecting and processing circuit board electrically connected to the pressure sensor, wherein the pressure collecting and processing circuit board is connected to one of the PCBs through a flexible printed circuit. The medical capsule is simple in structure, easy to equip and allows for expansion of functions as needed.

Abstract: A communication method for a capsule system, comprising: a capsule periodically transmits a capsule characteristics identifier; a configurator receives the capsule characteristics identifier, and transmits the capsule characteristics identifier and a configurator characteristics identifier; the capsule checks whether the received capsule characteristics identifier is consistent with the capsule characteristics identifier in local, and when it is consistent, the capsule saves the configurator characteristics identifier and transmits the configurator characteristics identifier; the configurator receives and checks whether the configurator characteristics identifier is consistent with the configurator characteristics identifier in local, and when it is consistent, the configurator locks the capsule to complete pairing.

Abstract: An adjustment device and a medical system are for adjusting a medical device. The adjustment device includes a first connection portion for hoisting the adjustment device, a second connection portion is for connecting the medical device, and a locking mechanism. The first connection portion and the second connection portion are rotatably connected through the rotating shaft, so that the first connection portion and the second connection portion rotate relative to each other. The locking mechanism has a locked state and an unlocked state. In the unlocked state, the first connection portion and/or the second connection portion rotate relative to the rotating shaft, to adjust the medical device to a vertical position. In the locked state, the locking mechanism restricts the first connection portion and/or the second connection portion to rotate relative to the rotating shaft, to maintain the medical device in a vertical state.