47 results about "Capsule Shape" patented technology

A capsule type medical device is of a type of a capsule type medical device that is introduced inside the living body to gather in-vivo information, and comprises a capsule shaped casing; an in-vivo information acquisition device for acquiring the in-vivo information; a communication device for sending the in-vivo information acquired by the in-vivo information acquisition device to outside of the living body by wireless; at least one pair of first electrodes provided in a vicinity of one end along an axis of the casing for giving electric stimulation to body tissue in the living body; a first current control device for sending current to the first electrodes; and an interelectrode distance variation device for changing a distance between the electrodes.

The invention provides a capsule endoscope system. The capsule endoscope system is used for observing the in-vivo digestive tract of a checked person, and comprises a capsule endoscope, a three-dimensional imaging device for three-dimensional modeling of the digestive tract and a display device for displaying a three-dimensional model. The capsule endoscope comprises a capsule-shaped shell, a photographing device arranged in the shell, an image processing device for processing images photographed by the photographing device and a radio frequency transmission device for communication between the image processing device and the three-dimensional imaging device. By means of the three-dimensional imaging device, the in-vivo digestive tract of the checked person is directly displayed on the display device in a three-dimensional model mode, a user can directly observe with the naked eyes, and operation is convenient.

The invention provides a filter tip and a filter stick pre-buried with solid capsules. The filter tip comprises forming paper, a filter element and the solid capsules, wherein the forming paper wraps the periphery of the filter element, and the solid capsules are pre-buried in the filter element. The solid capsule is composed of a large hemispherical shell, a solid medical material and a small hemispherical shell; and the solid capsule presents a sphere shape, an ellipsoid shape or a medical capsule shape. The solid medical material has the ingredients of a natural flavour, an artificial flavour or Chinese herbal medicines or an absorbent material. When the filter tip is kneaded by fingers of a human body, the large hemispherical shell and the small hemispherical shell are deformed, and an obvious gap is generated therebetween, and the smell of the solid medical material can be emitted, or an adsorption effect is generated simultaneously. A filter stick pre-buried with solid capsules is formed in the case that a plurality of filter tips are integrally connected. According to the invention, the solid medical material is slowly released and slowly sucked, thus meeting requirements on the production and the storage life of the filter tip; and the solid medical material is good for exerting effects by the kneading during sucking. According to the filter tip and the filter stick pre-buried with solid capsules provided by the invention, the flavour of a cigarette can be added, the adsorption capacity of the filter tip is improved, and the harm on human health is reduced.

The present invention provides a capsule medical device and a body-tissue obtaining method, capable of collecting a mass of body tissue from the in-vivo region of a subject. The capsule medical device (2) includes a capsule-shaped casing (20) that can be introduced into an in-vivo region of a subject (1); and a rotation driving unit (24) that generates torque along a circumferential direction of the capsule-shaped casing (20). The capsule medical device (2) also includes a cutting-obtaining unit (20c) that rotates along the circumferential direction of the capsule-shaped casing (20) due to the torque to cut out and obtain a mass of body tissue from the in-vivo region of the subject (1).

The invention relates to a capsule-shaped endoscope, which comprises a capsule-shaped shell; a transparent and sealed optical front end housing is arranged at the front end of the shell; an imaging system for shooting a picture inside the body cavity, a lighting system giving off illumination light for illuminating the inside of the body cavity, a power-supply system for power supply and a radio frequency identification system are arranged in the shell; the radio frequency identification system comprises an RFID tag arranged in the shell and an RFID tag reader arranged outside the shell and connected with the RFID tag by radio frequency in a matching way; the precise location of the capsule-shaped endoscope can be implemented by detecting the location of the RFID tag with the RFID tag reader. The capsule-shaped endoscope solves the technical problem in the existing capsule-shaped endoscope that missed diagnosis is easy to result from being capable of having precise location.

The invention provides a capsule-shaped shell. The capsule-shaped shell comprises a front end, a shell body and a tail, the front end, the shell body and the tail are all made of biocompatible materials, the front end is transparent, and the outer surface of the front end is provided with an anti-reflection film and an anti-adhesion film located outside the anti-reflection film. The capsule-shaped shell and a capsule endoscope with the capsule-shaped shell effectively solve the problem that the surface of a front end is likely to be stained with digestive tract mucus in the examining process at present, and consequently an image is not clear, and the omission rate of capsule endoscope examinations can be effectively reduced.

The invention discloses a method for manufacturing a traditional Chinese medicine pill, which is characterized in that a semi-finished product of the traditional Chinese medicine pill is prepared into a bar shape with certain diameter (1), and then an arc shaped cutter which is larger than the diameter (1) is used for cutting and rubbing to form a special traditional Chinese medicine pill with shapes similar to a sphere-like shape, an olive shape, a capsule shape and the like. The dosage form has the characteristics of larger drug loading and small administration quantity compared with the prior corresponding pill.

Provided are an ultrasonic image diagnostic device, and an ultrasonic medical device which can orally pass liquid food and the like through the esophagus of a subject. The ultrasonic medical device of an embodiment has a capsule-shaped main body part having an in-built ultrasonic transducer, transmits ultrasonic waves to the inside of the subject from the ultrasonic transducer inside the capsule-shaped main body after the same has been inserted into a tubular portion of the subject, and then receives the reflected waves. The ultrasonic medical device also has a support body. The support body is built into the capsule-shaped main body part and has a cylindrical shape. A plurality of ultrasonic transducers are arranged on the outer part of the cylinder, and a through hole is provided that penetrates the cylinder in the axial direction thereof.

The invention relates to a nano-Artesunate capsule and a preparation process thereof. A capsule heart is Artesunate, a capsule film is gelatin, a capsule shape is in a ball shape or an ellipsoid shape, and the diameter of the capsule is 30 nm. The invention adopts the following preparation process: swelling the gelatin by distilled water to form colloid, dissolving powdered Artesunate in ethanol at the room temperature, dissolving glacial acetic acid in the distilled water, taking gelatin solution, slowly dropping the Artesunate ethanol solution under the stirring in a water bath with the constant temperature of 40 DEG C, adjusting pH value with glacial acetic acid solution, slowly dropping formaldehyde under the condition of ice bath, solidifying to form the capsule, and freezing and drying to obtain powder of the nano-Artesunate capsule. The capsule prepared by the invention can be taken orally as well as injected by injection, the dosage is small, and no toxic or side effect occursby taking orally; and the injection cannot cause thrombus, and the like in blood vessels, can support sustained release of medicine delivery, and the injection has high efficiency and long effective period. The grain size of the capsule is uniform, the covering state is good, and the covering rate is 50%; the addition of emulsifier and coagulant aid is not needed during preparation, the process issimple, and the operation is convenient.

The embodiment of the invention provides a small intestinal juice extracting device. The device comprises a capsule-shaped inner housing, a capsule-shaped outer housing, a compression spring-sponge compound body, an arc-shaped clamping member and enteric coated capsule skin; the compression spring-sponge compound body is assembled in the capsule-shaped inner housing; the capsule-shaped inner housing, the capsule-shaped outer housing and the arc-shaped clamping member are assembled to form a complete capsule skeleton; the enteric coated capsule skin wraps the complete capsule skeleton. The small intestinal juice extracting device has the advantages of simple structure, convenient assembly, low cost and convenient batch production; the sealing performance of the capsule is better, and a small intestinal juice specimen is prevented from being contaminated by large intestine juice and gastric juice; the inner housing, the outer housing and the spring are made from degradable materials andcan be slowly degraded, and therefore the safety performance of the small intestinal juice extracting device is improved.

The invention discloses a capsule type intestinal juice extractor and relates to the technical field of medical equipment manufacture. The capsule type intestinal juice extractor comprises a capsule-shaped casing, wherein an opening is formed in the casing, sealing pieces for sealing the opening are arranged in the casing, an enteric membrane for sealing the opening is arranged outside the opening of the casing, and the sealing pieces are fixed in the casing through connecting lines and solid candy arranged at the other ends of the connecting lines and are connected with a rubber band which is used for pulling the sealing pieces to seal the opening. Compared with the prior art, the capsule type intestinal juice extractor can solve the problems of too complicated structure, high cost and insufficient juice extraction quantity of a conventional intestinal juice extractor.

The invention discloses a preparation method of a copper sulfide nanocapsule particle. The method includes the steps of: (1) weighing L-cysteine and Cu(NO3)2.3H2O, and dissolving them in double-distilled water respectively; (2) adding a Cu(NO3)2 solution into the L-cysteine solution dropwise, and performing stirring at room temperature to obtain a mixed solution; (3) weighing Na2S2O3 and dissolving it in double-distilled water evenly to obtain an Na2S2O3 solution, and adding the Na2S2O3 solution into the mixed solution dropwise to obtain a dark brown mixed solution; (4) subjecting the dark brown mixed solution to reaction at 80-100DEG C; and (5) at the end of the reaction, carrying out centrifugation, washing and drying to obtain black precipitate, i.e. the copper sulfide nanocapsule particle. The copper sulfide nanocapsule particle prepared by the method provided by the invention has a uniform capsule-shaped structure, the preparation temperature is low, energy is saved, and the process is simple.

A removable, universal base bowl and stem combination for attaching to a hookah pipe, and a pre-packaged, disposable capsule with the molasses. Included is a container product for use with a hookah pipe, comprising: a base including a base bowl; a stem, the stem being a hollow cylinder having an outer surface and an inner surface, and, a capsule including molasses therein, the capsule shaped to fit within the base bowl. The base bowl has an upwardly extending curved wall, the curved wall culminating at an upper edge; and, a hole at an intersection of the base bowl and the stem curved wall. The capsule bowl includes a capsule bowl including a capsule bowl edge, the capsule bowl further including a perforated bottom surface and a continuous side wall extending upwardly therefrom to the capsule bowl edge.

The invention relates to a method for gas extraction secondary hole sealing based on a swelling agent. The method comprises the following steps: encircling an annular cavity for primary hole sealing by utilizing the coordination of the inherent capsule shape, the swelling agent filling and the high-pressure independent water bag support; filling yellow slurry and performing the primary hole sealing; after extracting for a period of time, adding water into the swelling agent and causing the swelling agent swell; supplying vertical axial pressure; and extruding the yellow slurry and blocking the crack, thereby performing the secondary hole sealing. The method has the advantages of simple operation, high hole-sealing efficiency and good hole-sealing effect. A method support can be supplied for the gas extraction secondary hole sealing.

The invention provides an omnidirectional PET (Positron Emission Tomography) detector. The omnidirectional PET detector is characterized by comprising the following components of a plurality of PET detection modules, each PET detection module consists of PET detection crystals, a photoelectric sensor array and light conductors; the adjacent PET detection modules are formed into a detection cavitywhich is wholly closed; a barrel part is a cylinder consisting of a plurality of detection module rings in tight arraying, and each detection module ring is prepared in the manner that a certain quantity of detection modules are in circumference arraying to form a ring in the manner that the crystals face inwards. The array of the omnidirectional PET detector is in a cylindrical shape, or a capsule shape, or an ellipsoid shape or a regular polygon prism shape.

The invention relates to a capsule endoscope, which comprises a capsule-shaped shell; a transparent and sealed optical front end housing is arranged at the front end of the shell; and an imaging system for shooting a picture inside the body cavity, a lighting system giving off illumination light for illuminating the inside of the body cavity, a power-supply system for power supply, a picture transmission system and a radio sleep waking system are arranged in the shell; the radio sleep waking system comprises a low power consumption radio receiver arranged in the shell and a sleep waking controller arranged outside the shell and connected with the radio receiver by a radio signals in a matching way; the work state of various systems in the capsule endoscope can be controlled by the sleep waking controller in vitro. As the low power consumption radio receiver can control the work state of various systems in the capsule endoscope by the sleep waking controller working in vitro of the patient, the capsule endoscope can lead the whole or part of various systems to be in a state of dormancy when the capsule endoscope is located in a part requiring no attention, thus consuming no electrical energy and reducing energy consumption.

The invention discloses a traditional Chinese medicine four diagnostic method capsule and traditional Chinese medicine four diagnostic methods, and relates to the field of medical equipment. The traditional Chinese medicine four diagnostic method capsule comprises a base, a support body used for supporting a seat and installing diagnostic equipment is arranged on the base, the support body comprises a seat support and an equipment support, a seat is arranged on the seat support, a pulse meter is arranged on the seat, a tongue diagnosis instrument, a sound diagnosis instrument, a face diagnosisinstrument and a height measurement device are arranged on the equipment support, a weight measurement device is arranged on the base, and the support body and the seat form a capsule-shaped structure. According to the technical scheme, due to the fact that the tongue diagnosis instrument, the sound diagnosis instrument, the face diagnosis instrument, the pulse meter and the height measurement device are integrated on one equipment, and meanwhile the seat is arranged, a user only needs to sit on the seat, measurement of all information can be completed, the user experience is very simple, andthe capsule is suitable for large-scale application and popularization.

A lumen passability checking device has a capsule shape and a size capable of being introduced into a body. The lumen passability checking device includes a first insoluble portion that is made of a material insoluble in the body, and that is provided as a thin portion, excluding a part of a surface of a capsule shaped body; a soluble portion that is made of a material soluble in the body, forms the capsule shaped body, and is provided in the first insoluble portion, including the part of the surface of the capsule shaped body, the part being exposed to outside; and a second insoluble portion that is made of a material insoluble in the body, and that divides the soluble portion to form a dissolution route in the soluble portion, the dissolution route progressing from the part of the surface to inside.

The invention discloses a biological absorbable foamed magnesium adhesive-matrix type targeted drug slow-release carrier and a preparation method. The carrier comprises a barrel body and a barrel cover, wherein one end of the barrel body is opened and the barrel cover is matched with the opened part; the barrel body is in threaded connection with the barrel cover; the barrel body and the barrel cover are prepared of foamed magnesium materials; communication micropores with pore diameters of 100-500 microns are uniformly distributed in the foamed magnesium materials and are used for slowly releasing drugs. After being filled with drugs, the carrier is implanted into pathological bone tissues, so as to realize the fixed-point controlled release and biodegradable absorption of the drugs and facilitate the ingrowth of new bone tissues. The mechanical properties of the foamed magnesium are similar to the mechanical properties of the natural bones, so that the foamed magnesium can be used at the bearing parts of human body. According to the preparation method, the foamed magnesium is prepared from polystyrene microspheres and magnesium powder by adopting a powder metallurgy method, the foamed magnesium is processed into a barrel with the barrel cover by adopting a machining method so as to form a capsule-shaped drug carrier, and MgF2 chemical conversion coatings with thicknesses of 1-2 microns are generated on the inner and outer surfaces of the carrier; the method is simple, convenient, feasible and high in reliability.

The invention relates to a capsule typed endoscope, which comprises a capsule-shaped shell; a transparent and sealed optical front end housing is arranged at the front end of the shell; an imaging system for shooting a picture inside the body cavity, a lighting system giving off illumination light for illuminating the inside of the body cavity and a power-supply system for supplying power for the imaging system and the lighting system are arranged in the shell; the imaging system is provided with optical lenses groups; three or more than three optical lenses groups are provided and arranged in a mode of broadening the angle of the visual field. The adoption of three or more than three optical lenses groups can truly realize the observation of 360-degree total field of view and solves the technical problem in the existing capsule typed endoscope that missed diagnosis is easy to result from being incapable of having 360-degree omni observation of the inner cavity.

The invention discloses a capsule-shaped drug classifying box. The capsule-shaped drug classifying box comprises a capsule-shaped box body; a spiral cover is in threaded connection to the lower end of the box body; a cavity is formed in the spiral cover; drug plates are sequentially uniformly distributed above the cavity; grids are arranged in the drug plates and divide the drug plates; a sealing cover is arranged on the outer wall of the box body; a pocket structure is arranged on the outer wall of the sealing cover. The capsule-shaped drug classifying box is novel in structure; the traditional drug classifying box structure is broken and replaced by the capsule-shaped structure which is easily carried out; meanwhile, the pocket structure is arranged at the outer side of the sealing cover, and people can position memos for marking the dosage and taking time of each drug, which further facilitates people.

The invention relates to the technical field of empty capsules, and particularly discloses an empty capsule feeding machine. The empty capsule feeding machine comprises a fixed plate, wherein supportcolumns are fixedly connected to the left side and the right side of the bottom of the fixed plate; a hollow box is fixedly connected to the center of the bottom of the fixed plate; a motor is fixedlyconnected to the center of the bottom of an inner cavity of the hollow box; a feeding barrel is fixedly connected to the center of an inner cavity of the fixed plate; a circular bottom plate is fixedly connected to the bottom of the feeding barrel; and a fixing ring is fixedly connected to one side, close to the inner wall of the bottom of the feeding barrel, of the top of the circular bottom plate. Through the structural design of unqualified capsule-shaped openings and second rotating rings and the structural design of qualified capsule-shaped openings, first rotating rings and the second rotating rings, qualified capsules can be screened, and through the structural design of discharge holes and discharge guide pipes, the screened capsules can fall off from the inside of the fixed plate, so that the empty capsule feeding machine can classify the empty capsules of different specifications while screening the produced empty capsules.

The invention relates to a capsule enteroscope system with a Doppler laser function. The capsule enteroscope system comprises a capsule enteroscope, an extracorporeal receiving device and a computer system, the capsule enteroscope with the Doppler laser function is provided with a shell, the shell is of a capsule-shaped sealed structure, two ends of the shell are semicircular, and a power supply module, a Doppler laser module, an image processing module, a storage and communication module and a secondary structure for fixing are arranged in the shell. By the aid of the capsule enteroscope system with the Doppler laser function, Doppler laser mirror technology and capsule enteroscope technology are combined, surface vascular images of intestinal walls are acquired by the aid of the Doppler laser module, the conditions of human gastrointestinal tracts can be more really and objectively revealed, and the gastrointestinal tracts is more accurately and effectively diagnosed.