CN112869690A - Magnetic control capsule endoscope system - Google Patents
Magnetic control capsule endoscope system Download PDFInfo
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- CN112869690A CN112869690A CN202110077394.0A CN202110077394A CN112869690A CN 112869690 A CN112869690 A CN 112869690A CN 202110077394 A CN202110077394 A CN 202110077394A CN 112869690 A CN112869690 A CN 112869690A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
- A61B1/041—Capsule endoscopes for imaging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00147—Holding or positioning arrangements
- A61B1/00158—Holding or positioning arrangements using magnetic field
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
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- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Endoscopes (AREA)
Abstract
The invention relates to a magnetic control capsule endoscope system, which comprises a magnetic controller, a magnetic control unit and a control unit, wherein the magnetic controller is a handheld device and comprises a first magnet, and the first magnet can generate a magnetic field; the capsule endoscope comprises a shell, wherein the shell comprises a first shell and a second shell, an accommodating cavity is formed in the first shell and the second shell, the first shell and the second shell are in threaded connection, and the first shell is transparent; the inner core assembly is used for collecting and sending image data and detachably arranged in the accommodating cavity, and comprises a second magnet which is used for driving the capsule endoscope to move under the action of a magnetic field generated by the first magnet. The doctor holds the magnetic controller by hand, and through the magnetic field interact that two magnets produced, like poles repel each other, and opposite poles attract each other, realizes the control to the capsule endoscope, and the capsule endoscope can accomplish operations such as advance, retreat, stop, turn to, every single move, upset to can conveniently and realize each local inspection to the stomach chamber fast.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a magnetic control capsule endoscope system.
Background
In order to detect tissue lesions within the body of a patient, the most common early approach was to take measurements using an insertion endoscopic instrument such as a gastroscope. When the plug-in endoscope instrument works, the shooting assembly of the plug-in endoscope instrument needs to forcibly reach the inside of a patient body through parts such as throats, so that the use experience of the instrument is very poor, and a plurality of patients with poor tolerance, old age, weak body or serious illness can be overlooked. With the development of science and technology, miniaturized capsule endoscopes appear, and can enter the body of a patient in an oral mode due to the small size of the capsule endoscopes. When the capsule endoscope enters the body of a patient, the capsule endoscope moves in the alimentary canal due to the peristalsis of the alimentary canal, and an imaging system in the capsule endoscope collects images and transmits the images to an image display device outside the body of the patient through a signal receiving and transmitting system during the movement, so that medical staff can know the conditions in the alimentary canal of the patient in real time.
The control system of the capsule endoscope used at present has huge structure, large occupied area and low examination speed, and is not beneficial to effectively unfolding the examination quickly and simply.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects in the prior art, and provide a magnetic control capsule endoscope system which can conveniently and quickly realize the examination of each local part of the gastric cavity, and a handheld magnetic controller is convenient to operate and small in occupied area.
Therefore, the adopted technical scheme is that the magnetic control capsule endoscope system comprises a magnetic controller, wherein the magnetic controller is a handheld device and comprises a first magnet, the first magnet can generate a magnetic field, and the first magnet is a passive device; the capsule endoscope comprises a shell, wherein the shell comprises a first shell and a second shell, an accommodating cavity is formed inside the first shell and the second shell, the first shell and the second shell are in threaded connection, and the first shell is transparent; the inner core assembly is used for collecting and sending image data and detachably arranged in the accommodating cavity, and comprises a second magnet which is used for driving the capsule endoscope to move under the action of a magnetic field generated by the first magnet.
Preferably, the kernel component further comprises an imaging system and a signal transceiving system, the imaging system comprises a lens, the lens is arranged at one end of the kernel component, the signal transceiving system comprises an antenna, and the antenna is arranged at the other end, far away from the lens, of the kernel component; the antenna is arranged at the end part of one side of the second shell, and the lens is positioned at the end part of one side of the first shell.
Preferably, the first casing is kept away from curved other end and is equipped with the external screw thread, the second casing is kept away from curved other end and is equipped with the internal thread, the external screw thread cooperatees with the internal thread, the external screw thread with the tip that the arc of first casing is connected is equipped with the draw-in groove, be equipped with the sealing washer in the draw-in groove.
Preferably, the inner core assembly comprises an upper shell, a lower shell and an antenna housing, two ends of the lower shell are respectively connected with the upper shell and the antenna housing, the antenna is located in the antenna housing, and the lens is located in the upper shell; the top end of the upper shell is provided with stop blocks which are distributed along the upper shell at intervals on the circumference, and the stop blocks extend towards the center of the upper shell; the bottom of epitheca is equipped with first concave station, and the top of antenna house is equipped with the second concave station, first concave station and second concave station are equallyd divide respectively with the inner chamber cooperation of inferior valve.
Preferably, the outer surface of one end, away from the second concave station, of the antenna housing is designed to be an arc surface, and the arc surface of the antenna housing is matched with the arc surface of the bottom of the second shell.
Preferably, the imaging system further comprises a circuit board, a lens mount is arranged on the circuit board, the lens mount is adhered to the circuit board, a threaded hole is formed in the top end of the lens mount, and one end of the lens is matched with the threaded hole.
Preferably, a fixed seat is arranged between the lens seat and the lens, a first hole which penetrates through the fixed seat from top to bottom is formed in the center of the fixed seat, an inclined hole is formed in the top end of the fixed seat, the inclined hole is inclined inwards gradually from top to bottom, and the small diameter of the inclined hole is communicated with the first hole; the lens is inserted into the inclined hole and the first hole, and the other end, far away from the threads, of the lens is matched with the inclined hole and the first hole.
Preferably, a first boss is arranged in the inclined hole, the first boss is oppositely arranged according to the central line of the inclined hole, and the first boss is vertically arranged along the small diameter of the inclined hole in a penetrating manner; the top surface of the fixed seat is provided with a plurality of first grooves which are arranged along the periphery of the inclined hole; the bottom surface downwardly extending of fixing base is equipped with fixed cover, the one end of fixed cover with the fixing base is connected, the other end of fixed cover is equipped with the first arc surface of evagination, the top of lens mount is equipped with the second arc surface of indent, and first arc surface and second arc surface cooperate.
Preferably, the core component further comprises a magnet and a magnet bin, the magnet is arranged as a magnetic column, the magnet is arranged in the magnet bin, the magnet bin comprises a first spacer, a second spacer and a side spacer, two ends of the side spacer are respectively connected with the first spacer and the second spacer, and the first spacer or the second spacer is arranged to be openable; the inner wall of inferior valve is equipped with the second boss, the second boss is followed the inside extension all around of the inner wall of inferior valve, the magnet storehouse is located on the second boss.
Preferably, the core component further comprises a first gasket, a second groove is formed in the top end of the first gasket, a third boss is arranged at the other end, away from the lens mount, of the circuit board, and the third boss is matched with the second groove; the periphery of the first gasket is connected with the inner wall of the upper shell.
Preferably, the core assembly further comprises a first battery elastic sheet and a second battery elastic sheet, the first battery elastic sheet and the second battery elastic sheet are respectively in contact connection with the electrode copper column of the circuit board, the first battery elastic sheet is arranged on the side face of the circuit board, the first battery elastic sheet is located in the upper shell, the second battery elastic sheet is arranged on the bottom face of the circuit board, and the second battery elastic sheet is located in the lower shell.
Preferably, the magnetic controller further comprises a magnetic control body, a cavity with openings at two ends is formed on the magnetic control body, and the first magnet is arranged in the cavity; the first end cover is covered on the opening at one end of the cavity; the second end cover is covered on the opening at the other end of the cavity; a magnetic control mark is arranged on the outer wall of the magnetic control body and is close to the first end cover; the area of the cross section of the magnetic control body is gradually increased from the middle to the two ends, and the shape of the cross section of the magnetic control body comprises at least one of the following shapes: round, square, rectangular, diamond.
The technical scheme of the invention has the following advantages:
1. according to the magnetic control capsule endoscope system provided by the invention, a doctor holds the magnetic controller by hand, the two magnets generate magnetic fields which are mutually repulsive in the same polarity and attractive in the opposite polarity, so that the capsule endoscope is controlled, the capsule endoscope can complete the operations of advancing, retreating, stopping, steering, pitching, overturning and the like, the controllability of the capsule endoscope is realized, and the examination of each local part of the gastric cavity can be conveniently and quickly realized.
2. According to the magnetic control capsule endoscope system, the first shell and the second shell are connected in a threaded manner to be detachable, so that the core assembly is convenient to mount and take out, the shell is only replaced when the capsule endoscope is used for examining different patients, the core assembly is recycled, waste of a large number of precise instruments and environmental pollution are avoided, and the cost can be saved.
3. The magnetic control capsule endoscope system provided by the invention has the advantages that the handheld magnetic controller is convenient to operate, the structure is simple, the occupied area is small, the examination process is simplified, and the operation of a very professional is not needed.
4. The magnetic control capsule endoscope system provided by the invention can realize the correctness and the collimation of the installation position of the magnet, and is beneficial to the effective implementation of magnetic control.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic diagram of a magnetically controlled capsule endoscopic system provided by the present invention 1;
FIG. 2 is a schematic diagram of a magnetically controlled capsule endoscopic system provided by the present invention 2;
FIG. 3 is a schematic diagram of a magnetically controlled capsule endoscopic system provided by the present invention 3;
FIG. 4 is a perspective view of the capsule endoscope;
FIG. 5 is an exploded view of the capsule endoscope;
FIG. 6 is a cross-sectional view of the capsule endoscope;
FIG. 7 is a schematic view of a lens mounting structure;
FIG. 8 is a top view of the fixing base;
FIG. 9 is a perspective view of a core assembly;
FIG. 10 is a perspective view of a magnetic controller;
FIG. 11 is an exploded view of the magnetic controller;
1-a first buffer cover; 2-a first end cap; 3-a first magnet; 4-a magnetic control body; 5-a second end cap; 6-a second buffer cover; 7-a cavity; 8-magnetic control identification; 10-a magnetic controller;
11-a first housing; 12-a second housing; 13-a lens; 14-an antenna; 15-an antenna housing; 16-an upper shell; 17-a lower shell; 18-a card slot; 19-a sealing ring; 20-a circuit board; 21-lens mount; 22-a fixed seat; 23-a first hole; 24-inclined holes; 25-a first boss; 26-a first groove; 27-fixing a sleeve; 28-a first arc surface; 29-a second arc surface; 30-a magnet; 31-a magnet bin; 32-a second boss; 33-a second groove; 34-a third boss; 35-a first gasket; 36-a first battery dome; 37-a second battery dome; 38-a second gasket; 39-a stop block; 40-a battery; 50-capsule endoscope;
100-a core component; 151-second recessed land; 161-first recess.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A magnetically controlled capsule endoscopic system, as shown in fig. 1-6, comprising: a magnetic controller 10 provided as a handheld device, the magnetic controller 10 including a first magnet 3, the first magnet 3 being capable of generating a magnetic field, and the first magnet 3 being provided as a passive device; the capsule endoscope 50 is used for collecting image data, processing the obtained image data and sending the processed image data to a display device for display, the capsule endoscope 50 comprises a shell, the shape of the shell is a capsule shape, the shell comprises a first shell 11 and a second shell 12, the first shell 11 and the second shell 12 are in threaded connection, an accommodating cavity is formed inside the connected first shell 11 and the connected second shell 12, and the first shell 11 is transparent; the inner core assembly 100 is detachably arranged in the accommodating cavity, the inner core assembly 100 comprises a second magnet 30, an imaging system and a signal transceiving system, and the second magnet 30 is used for driving the capsule endoscope to move under the action of a magnetic field generated by the first magnet 3; the imaging system comprises a lens 13, the lens 13 is arranged at one end of the kernel component, the signal transceiving system comprises an antenna 14, and the antenna 14 is arranged at the other end, far away from the lens 13, of the kernel component; the antenna 14 is disposed at an end portion of the second housing 12, and the lens 13 is disposed at an end portion of the first housing 11. The imaging system is used for collecting and processing image data, the signal receiving and transmitting system sends the processed image data to the display device for displaying, the lens 13 is used for collecting the image data, the lens 13 is arranged at the end part of the core component, the end part of the first shell 11 is arranged into a circular arc shape and is arranged to be transparent, no boundary shielding exists, the lens 13 is more beneficial to collecting the image data, the antenna 14 is arranged at the end part of the core component, the end part of the second shell 12 is arranged into a circular arc shape, the signal receiving and transmitting are more beneficial, the first shell 11 and the second shell 12 are detachably connected through threads, the core component 100 is convenient to install and take out, only the shells are replaced when different patients are inspected, the core component is recycled, the waste of a large number of precise instruments and the environmental pollution are avoided, and the cost can be saved. The second magnet 30 can be a permanent magnet, can generate a magnetic field, interacts with the magnetic field generated by the first magnet 3 in the magnetic controller 10, and repels like poles and attracts opposite poles, so that the orientation of the capsule endoscope 50 in the stomach cavity of a human body can be rapidly adjusted by matching the magnetic force of the first magnet 3 with the second magnet 30 of the capsule endoscope 50, and then the acquisition of image data is completed by the lens 13, the stomach cavity is a cavity, a doctor holds the magnetic controller 10 by hand to realize traction on the capsule endoscope 50, the capsule endoscope 50 can complete operations such as advancing, retreating, stopping, steering, pitching and the like, the controllability of the capsule endoscope 50 is realized, and thus, the examination of each local part of the stomach cavity can be conveniently and rapidly realized; the hand-held magnetic controller 10 is easy to operate and occupies a small area.
The core assembly 100 comprises an upper shell 16, a lower shell 17 and an antenna housing 15, wherein two ends of the lower shell 17 are respectively connected with the upper shell 16 and the antenna housing 15, the antenna 14 is located in the antenna housing 15, the end part of the antenna 14 is exposed out of the antenna housing 15, and the lens 13 is located in the upper shell 16; the top end of the upper shell 16 is provided with stop blocks 39, the stop blocks 39 are distributed along the upper shell 16 at intervals, and the stop blocks 39 extend towards the center of the upper shell 16; the bottom of epitheca 16 is equipped with first concave station 161, and the top of radome 15 is equipped with second concave station 151, first concave station 161 and second concave station 111 are equallyd divide respectively with the inner chamber cooperation of inferior valve 17. The upper shell 16 and the lower shell 17 and the radome 15 and the lower shell 17 are connected through gluing, the design of the first concave station 161 and the second concave station 151 is beneficial to positioning when the upper shell 16 is inserted into the lower shell 17 and the radome 15 is inserted into the lower shell 17, and the peripheries of the first concave station 161 and the second concave station 151 can be coated with glue, so that the gluing area is increased, and the gluing stability is increased; the top end of the upper shell 16 can be set to be empty, so that the lens is not shielded, and the top end of the upper shell 16 can prevent the circuit board 20 from being separated from the upper shell 16 through the arrangement of the stop 39; the end part of the antenna 14 is exposed out of the antenna housing 15, so that the antenna can receive and transmit signals conveniently, and the antenna housing 15 can support the antenna 14; the upper shell 16, the lower shell 17 and the antenna housing 15 are glued into a whole, all parts of the core assembly are reasonably distributed, all parts of the core assembly are mounted, the battery 40 can be arranged on the side face of the lower shell 17, the lithium battery 40 is selected for use, the side face of the lower shell 17 can be provided with a cover plate, a round hole can be formed in the cover plate, a thimble can be used for ejecting and unloading the battery through the hole, and the battery can be conveniently replaced by the thimble.
The outer surface of one end of the antenna housing 15, which is far away from the second concave platform 151, is designed to be an arc surface, and the arc surface of the antenna housing 15 is matched with the arc surface of the bottom of the second shell 12. The antenna housing 15 adopts an arc surface, so that the transmitting and receiving heights of the antenna are increased, and the efficiency is improved; meanwhile, the arc space at the end part of the capsule is fully utilized.
As shown in fig. 7-9, the imaging system further includes a circuit board 20, a lens mount 21 is disposed on the circuit board 20, the lens mount 21 is adhered to the circuit board 20, a threaded hole is disposed at a top end of the lens mount 21, and one end of the lens 13 is matched with the threaded hole. The circuit board 20 can be set as a circuit board PCBA, a lens mount can be mounted on the image sensor at the top end of the circuit board PCBA in a gluing and bonding mode, and the lens 13 can be screwed into the lens mount 21 along threads to achieve focusing and fixing of the lens 13.
A fixed seat 22 is arranged between the lens seat 21 and the lens 13, a first hole 23 which penetrates through the fixed seat 22 from top to bottom is formed in the center of the fixed seat 22, an inclined hole 24 is formed in the top end of the fixed seat 22, the inclined hole 24 is gradually inclined inwards from top to bottom, and the small diameter of the inclined hole 24 is communicated with the first hole 23; the lens 13 is inserted into the inclined hole 24 and the first hole 23, the other end of the lens 13, which is far away from the screw thread, is matched with the inclined hole 24 and the first hole 23, and the other end of the fixed seat 22, which is far away from the inclined hole 24, is connected with the lens seat 21. The circuit board 20 can be provided with a hole, the fixed seat 22 can be embedded in the hole, and when the lens 13 is fixed, the lens seat 21 is screwed in through the guiding of the inclined hole 24 and the first hole 23, so that the mounting collimation of the lens 13 can be improved, and the improvement of the optical performance of the capsule endoscope is facilitated.
In order to adjust the focal length of the lens 13, it is preferable that a first boss 25 is disposed in the inclined hole 24, and the first boss 25 is vertically disposed along the small diameter of the inclined hole 24; a plurality of first grooves 26 are formed in the top surface of the fixed seat 22, and the first grooves 26 are arranged along the periphery of the inclined hole 24; the bottom surface of the fixed seat 22 extends downwards to form a fixed sleeve 27, one end of the fixed sleeve 27 is connected with the fixed seat 22, the other end of the fixed sleeve 27 is provided with a convex first arc surface 28, the top end of the lens seat 21 is provided with a concave second arc surface 29, and the first arc surface 28 is matched with the second arc surface 29. The first bosses 25 can be arranged in two or four relative positions according to the central line of the inclined hole 24, in the preferred embodiment of the invention, the first bosses 25 are arranged in two relative positions, the first grooves 26 are also arranged in two relative positions, a tool can be inserted into the first grooves 26 to rotate the fixed seat 22, the rotation of the fixed seat 22 drives the lens 13 to rotate through the first bosses 25, and the lens 13 extends out or retracts to further play a focusing role; the fixing sleeve 27 and the fixing seat 22 can be integrated, and stability can be ensured during focusing through the guidance of the first arc surface 28 and the second arc surface 29 when the fixing seat 22 is rotated, and the focusing distance is the height of the inclined hole 24.
The second magnet 30 is set as a magnetic column, the second magnet 30 is set in the magnet bin 31, the magnet bin 31 comprises a first spacer, a second spacer and a side spacer, two ends of the side spacer are respectively connected with the first spacer and the second spacer, and the first spacer or the second spacer is set to be openable; the inner wall of inferior valve 17 is equipped with second boss 32, second boss 32 follows inwards extending all around of the inner wall of inferior valve 17, magnet storehouse 31 is located on the second boss 32. First spacer of magnet storehouse 31, second spacer and side spacer can be established to be made by the PVC, put into magnet storehouse 31 with second magnet 30 and set up on second boss 32 again, can effectively prevent the electrically conductive short circuit that causes of second magnet 30, second magnet 30 is established to the magnetic column, the external diameter of second magnet 30 suits with the inner chamber of inferior valve 17, the both ends of second magnet 30 are supported tightly by second boss 32 and first gasket 35 respectively, can be favorable to the exactness and the collimation of second magnet 30 mounted position like this, be favorable to the effective implementation of magnetic control.
The core component 100 further includes a first gasket 35, a second groove 33 is formed at a top end of the first gasket 35, a third boss 34 is formed at the other end of the circuit board 20 away from the lens mount 21, and the third boss 34 is matched with the second groove 33; the periphery of the first gasket 35 is connected to the inner wall of the upper case 16. The periphery of the first gasket 35 is glued to the inner wall of the upper case 16, and the first gasket 35 can encapsulate the upper half of the circuit board 20 in the upper case 16 by the positioning of the third boss 34 and the second groove 33.
In order to prevent the structure of the core assembly from being damaged due to expansion after the battery is over-discharged or prevent the battery from being easily jammed when the battery is unloaded, a preferred scheme is that the core assembly 100 further includes a first battery elastic sheet 36 and a second battery elastic sheet 37, the first battery elastic sheet 36 and the second battery elastic sheet 37 are respectively in contact connection with the electrode copper columns of the circuit board 20, the first battery elastic sheet 36 is disposed on the side surface of the circuit board 20, the first battery elastic sheet 36 is located in the upper shell 16, the second battery elastic sheet 37 is disposed on the bottom surface of the circuit board 20, and the second battery elastic sheet 37 is located in the lower shell 17. The circuit board electrode is connected with the battery elastic sheet in a contact way, so that the difficulty of welding the circuit board 20 can be reduced, and the installation is facilitated; the first battery elastic sheet 36 is packaged in the upper shell 16 through the first gasket 35, the lower edge of the second boss 32 is provided with the second gasket 38, the upper edge of the second gasket 38 is glued to the lower edge of the second boss 32, the lower half parts of the antenna and the circuit board 20 and the second battery elastic sheet 37 are packaged in the lower shell 17, the antenna housing is glued to the bottom end of the lower shell 17, and therefore the core component is formed by combining the upper shell 16, the lower shell 17 and the antenna housing into a whole; the antenna is soldered to the lower half of the circuit board 20.
The magnetic controller, as shown in fig. 10-11, includes a first magnet 3 and a magnetron body 4, wherein a cavity 7 with openings at two ends is formed on the magnetron body 4; wherein the first magnet 3 is arranged in the cavity 7, the first end cover 2 covers the opening at one end of the cavity 7, and the second end cover 5 covers the opening at the other end of the cavity 7.
The magnetic control body 4 is of a barrel-shaped structure, the first magnet 3 is arranged in the cavity 7 of the magnetic control body 4, and the first end cover 2 and the second end cover 5 are respectively sealed on openings at two ends of the cavity 7, so that the structure is simple, and the occupied area is small; the magnetic control structure of the capsule endoscope 50 is controlled by the magnetic force of the first magnet 3, so that the operation is quicker, the inspection process is simplified, and the operation of a very professional is not needed.
In the embodiment of the invention, the first end cover 2 and the second end cover 5 can be bonded with the magnetic control body 4 through glue; the end caps (the end caps refer to the first end cap 2 and the second end cap 5) and the magnetron body 4 have high connection strength, and the manufacturing cost is low and the weight is light. In other embodiments, the end cap and the magnetron body 4 may be connected by riveting, interference, or bolt.
In the embodiment of the invention, the first buffer cover 1 is sleeved on the outer wall of the first end cover 2, so that the buffer effect is facilitated after other objects are attracted, the protection or other objects are also realized, and the comfort level is also increased. A second buffer cover 6 is sleeved on the outer wall of the second end cover 5; the buffer is favorable for other objects to be absorbed and then buffered, the protection or other objects are also realized, and the comfort level is also increased. The first end cap 2 is provided with a magnet warning sign 9, wherein the magnet warning sign 9 plays a warning role, and a warning operator or others pay attention to the magnet, and in other embodiments, the magnet warning sign 9 can also be provided on the second end cap 5.
In the embodiment of the present invention, the first buffer cover 1 is bonded to the first end cover 2 by glue, so that the connection strength between the first buffer cover 1 and the first end cover 2 is high, wherein the first buffer cover 1 is made of an elastic material. The second buffer cover 6 is bonded with the second end cap 5 through glue, so that the connection strength of the second buffer cover 6 and the second end cap 5 is high, wherein the second buffer cover 6 is made of an elastic material. In the embodiment, the elastic material is rubber, so that the buffering effect of the first buffering cover 1 or the second buffering cover 6 is better, and the service life is prolonged; in other embodiments, the resilient material may also be a sponge or foam.
In the embodiment of the invention, the outer wall of the magnetic control body 4 is provided with the magnetic control mark 8, which is beneficial to distinguishing the orientation of N and S poles of a magnetic field during operation, so that an operator can quickly understand the orientation of the capsule in a human body and quickly make a judgment. Wherein the magnetic control mark 8 is arranged close to the first end cover 1.
In the embodiment of the invention, the area of the cross section of the magnetic control body 4 is gradually increased from the middle to the two ends, and the cross section of the magnetic control body 4 is formed into a square shape, so that the handheld gripping degree is facilitated, and the magnetic control body cannot be easily dropped or attracted by strong force due to external force; in other embodiments, the cross-sectional shape of the magnetron body 4 may also be circular or rectangular or diamond-shaped.
In the embodiment of the present invention, the first magnet 3 may be provided in one or more number, and a plurality of first magnets 3 are connected in series by magnetic force, wherein the first magnets 3 are used for providing static magnetic field, and in the embodiment, the first magnets 3 are entirely magnetized, so as to improve the effective use efficiency of the magnetic field. Optionally, the first magnet 3 is an N54 magnetic pillar.
In an embodiment of the invention, the cross-sectional shape of the cavity 7 is the same as the cross-sectional shape of the first magnet 3, allowing a better fit of the first magnet 3 into the cavity 7. The length of the first magnet 3 is the same as the length of the chamber 7, so that the first magnet 3 is relatively stationary in the chamber 7. In the present embodiment, the first magnet 3 is circular in shape, so that the N \ S pole of the first magnet 3 is along the axial direction thereof, which can facilitate the operation of the capsule endoscope 50; the capsule endoscope is dragged and overturned by the repulsion of like poles and the attraction of opposite poles. In other embodiments, the shape of the first magnet 3 may also be rectangular or square or diamond. In this embodiment, the first magnet 3 is configured as a neodymium-iron-boron magnet, and in other embodiments, the first magnet 3 may also be configured as a ferrite magnet or a samarium-cobalt magnet or an alnico magnet.
In another embodiment of the present invention, the magnetically controlled capsule endoscope system further comprises a data processing device, the data processing device is an extracorporeal device, the data processing device can be set to include a data transceiver module and a data processing and transmitting module, the data transceiver module is used for wirelessly receiving the image data of the capsule endoscope and transmitting the image data to the data processing and transmitting module, and wirelessly transmitting the control information sent to the capsule endoscope by the data processing and transmitting module, such as the frame rate, exposure, gain, and the like for shooting; and the data processing and transmitting module is used for transmitting the received control information to the data receiving and transmitting module and transmitting the obtained image data to the display for display. The data processing device may be provided as a computer and may also be used to store the obtained image data.
After the capsule endoscope 50 enters the stomach cavity of the human body, the lens 13 collects image data, the imaging system processes the collected image data, the circuit board 20 transmits the processed image data to the signal transceiving system, and the signal transceiving system transmits the processed image data to the display device for displaying through the antenna 14.
In the schematic diagram 1 of the magnetically controlled capsule endoscope system shown in FIG. 1, G is the gravity of the capsule endoscope 50, and F is1Supporting force of stomach cavity wall, F2For magnetic dipole interaction, FIG. 1 shows two magnetic dipole interaction forces F under a supporting force of a certain stomach cavity wall2The capsule endoscope 50 can keep a certain angle with the stress balance of the capsule endoscope gravity G, and the capsule endoscope can be effectively controlled to observe the focus. As shown in fig. 2, the magnetic controller 10 is held by a doctor to pull the capsule endoscope 50 by utilizing the repulsion of like poles and the attraction of opposite poles between the magnetic controller 10 and the magnetic poles of the capsule endoscope 50, and the capsule endoscope 50 can complete the operations of advancing, retreating, stopping, steering, pitching and the like to realize the controllability of the capsule endoscope 50, thereby conveniently and rapidly realizing the examination of each local part of the gastric cavity and the pulling and turning of the capsule endoscope. As shown in fig. 3, when magnetic controller 10 rotates, capsule endoscope 50 rotates as magnetic controller 10 rotates, in the same direction as magnetic controller 10.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. A magnetically controlled capsule endoscopic system, comprising:
a magnetic controller (10) provided as a handheld device, the magnetic controller (10) comprising a first magnet (3), the first magnet (3) being capable of generating a magnetic field, and the first magnet (3) being provided as a passive device;
a capsule endoscope (50) comprising: the shell comprises a first shell (11) and a second shell (12), wherein the first shell (11) and the second shell (12) are in threaded connection, an accommodating cavity is formed inside the connected first shell (11) and the second shell (12), and the first shell (11) is transparent;
the inner core assembly (100) is detachably arranged in the accommodating cavity, the inner core assembly (100) is used for collecting image data and transmitting the image data, the inner core assembly comprises a second magnet (30), and the second magnet (30) is used for driving the capsule endoscope (50) to move under the action of a magnetic field generated by the first magnet (3).
2. The magnetically controlled capsule endoscope system according to claim 1, wherein one end of the first shell (11) and one end of the second shell (12) are both arc-shaped, the other end of the first shell (11) away from the arc-shaped is provided with an external thread, the other end of the second shell (12) away from the arc-shaped is provided with an internal thread, the external thread is matched with the internal thread, the end part of the external thread connected with the arc-shaped of the first shell (11) is provided with a clamping groove (18), and a sealing ring (19) is arranged in the clamping groove (18).
3. The magnetron capsule endoscopic system of claim 1, wherein the core assembly (100) further comprises an imaging system and a signal transceiver system, the imaging system comprising a lens (13), the lens (13) being disposed at one end of the core assembly, the signal transceiver system comprising an antenna (14), the antenna (14) being disposed at the other end of the core assembly remote from the lens (13); the antenna (14) is arranged at the end part of one side of the second shell (12), and the lens (13) is arranged at the end part of one side of the first shell (11);
the inner core assembly (100) further comprises an upper shell (16), a lower shell (17) and an antenna housing (15), two ends of the lower shell (17) are respectively connected with the upper shell (16) and the antenna housing (15), the antenna (14) is located in the antenna housing (15), the end portion of the antenna (14) is exposed out of the antenna housing (15), and the lens (13) is located in the upper shell (16);
the top end of the upper shell (16) is provided with stop blocks (39), the stop blocks (39) are distributed along the upper shell (16) at intervals on the circumference, and the stop blocks (39) extend towards the center of the upper shell (16);
the bottom of epitheca (16) is equipped with first concave station (161), and the top of antenna house (15) is equipped with second concave station (151), first concave station (161) and second concave station (151) are equallyd divide respectively with the inner chamber cooperation of inferior valve (17).
4. The magnetron capsule endoscope system according to claim 3, wherein an outer surface of one end of the antenna cover (15) far away from the second concave table (151) is provided with a circular arc surface, and the circular arc surface of the antenna cover (15) is matched with the circular arc surface of the bottom of the second shell (12).
5. The magnetically controlled capsule endoscope system of claim 1, wherein the imaging system further comprises a circuit board (20), the circuit board (20) is provided with a lens mount (21), the lens mount (21) is adhered to the circuit board (20), the lens mount (21) is provided with a threaded hole, and one end of the lens (13) is matched with the threaded hole.
6. The magnetically controlled capsule endoscope system according to claim 5, wherein a fixed seat (22) is provided between the lens seat (21) and the lens (13), a first hole (23) penetrating up and down is provided at the center of the fixed seat (22), an inclined hole (24) is provided at the top end of the fixed seat (22), the inclined hole (24) is inclined inward from top to bottom, and the small diameter of the inclined hole (24) is communicated with the first hole (23); the lens (13) is inserted into the inclined hole (24) and the first hole (23), the other end, far away from the threads, of the lens (13) is matched with the inclined hole (24) and the first hole (23), and the other end, far away from the inclined hole (24), of the fixed seat (22) is connected with the lens seat (21).
7. The magnetically controlled capsule endoscope system according to claim 6, wherein a first boss (25) is provided in the inclined hole (24), and the first boss (25) is vertically penetrated along a small diameter of the inclined hole (24);
the top surface of the fixed seat (22) is provided with a plurality of first grooves (26), and the first grooves (26) are arranged along the periphery of the inclined hole (24);
the bottom surface downwardly extending of fixing base (22) is equipped with fixed cover (27), the one end of fixed cover (27) with fixing base (22) are connected, the other end of fixed cover (27) is equipped with first arc surface (28) of evagination, the top of lens mount (21) is equipped with second arc surface (29) of indent, and first arc surface (28) and second arc surface (29) cooperate.
8. The magnetically controlled capsule endoscopic system of claim 6, wherein said second magnet (30) is provided as a magnetic cylinder and said second magnet (30) is provided within said magnet cartridge (31), said magnet cartridge (31) comprising a first septum, a second septum and a side septum, said side septum being connected at both ends to the first septum and the second septum, respectively, said first septum or said second septum being provided to be openable;
the inner wall of inferior valve (17) is equipped with second boss (32), second boss (32) are followed the inside extension all around of the inner wall of inferior valve (17), magnet storehouse (31) are located on second boss (32).
9. The magnetron capsule endoscope system of claim 6, wherein the core assembly (100) further comprises a first gasket (35), a top end of the first gasket (35) is provided with a second groove (33), the other end of the circuit board (20) away from the lens holder (21) is provided with a third boss (34), and the third boss (34) is matched with the second groove (33);
the periphery of the first gasket (35) is connected with the inner wall of the upper shell (16);
the inner core assembly (100) further comprises a first battery elastic sheet (36) and a second battery elastic sheet (37), the first battery elastic sheet (36) and the second battery elastic sheet (37) are respectively in contact connection with the electrode copper columns of the circuit board (20), the first battery elastic sheet (36) is arranged on the side face of the circuit board (20), the first battery elastic sheet (36) is located in the upper shell (16), the second battery elastic sheet (37) is arranged on the bottom face of the circuit board (20), and the second battery elastic sheet (37) is located in the lower shell (17).
10. The magnetically controlled capsule endoscopic system of claim 1, wherein the magnetic controller (10) further comprises:
the magnetic control device comprises a magnetic control body (4), wherein a cavity (7) with openings at two ends is formed in the magnetic control body (4), and the first magnet (3) is arranged in the cavity (7);
a first end cover (2) which covers the opening at one end of the cavity (7); and the combination of (a) and (b),
the second end cover (5) is covered on the opening at the other end of the cavity;
a magnetic control mark (8) is arranged on the outer wall of the magnetic control body (4), and the magnetic control mark (8) is arranged close to the first end cover (2);
the area of the cross section of the magnetic control body (4) is gradually increased from the middle to two ends, and the shape of the cross section of the magnetic control body (4) comprises at least one of the following shapes: round, square, rectangular, diamond.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110077394.0A CN112869690A (en) | 2021-01-20 | 2021-01-20 | Magnetic control capsule endoscope system |
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| CN202110077394.0A CN112869690A (en) | 2021-01-20 | 2021-01-20 | Magnetic control capsule endoscope system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113382591A (en) * | 2021-06-07 | 2021-09-10 | 深圳市资福医疗技术有限公司 | PCB fixing structure, capsule endoscope and capsule endoscope assembling method |
| CN113768552A (en) * | 2021-09-10 | 2021-12-10 | 安翰科技(武汉)股份有限公司 | Capsule endoscope |
-
2021
- 2021-01-20 CN CN202110077394.0A patent/CN112869690A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113382591A (en) * | 2021-06-07 | 2021-09-10 | 深圳市资福医疗技术有限公司 | PCB fixing structure, capsule endoscope and capsule endoscope assembling method |
| CN113768552A (en) * | 2021-09-10 | 2021-12-10 | 安翰科技(武汉)股份有限公司 | Capsule endoscope |
| CN113768552B (en) * | 2021-09-10 | 2024-02-13 | 安翰科技(武汉)股份有限公司 | Capsule endoscope |
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