CN118924218A - Detachable magnetic drive biopsy sampling capsule system - Google Patents
Detachable magnetic drive biopsy sampling capsule system Download PDFInfo
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- CN118924218A CN118924218A CN202411117763.4A CN202411117763A CN118924218A CN 118924218 A CN118924218 A CN 118924218A CN 202411117763 A CN202411117763 A CN 202411117763A CN 118924218 A CN118924218 A CN 118924218A
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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
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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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
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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
- A61B1/00147—Holding or positioning arrangements
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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
- A61B1/00147—Holding or positioning arrangements
- A61B1/00158—Holding or positioning arrangements using magnetic field
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/04—Endoscopic instruments, e.g. catheter-type instruments
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/04—Endoscopic instruments, e.g. catheter-type instruments
- A61B2010/045—Needles
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- Life Sciences & Earth Sciences (AREA)
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- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Radiology & Medical Imaging (AREA)
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention provides a detachable magnetically-driven biopsy sampling capsule system, comprising: a first capsule responsible for active movement to the lesion; a second capsule, which performs biopsy sampling after reaching a lesion area under traction of the first capsule; the separation mechanism is connected with the first capsule before the second capsule finishes biopsy sampling, and separates the first capsule from the second capsule after the second capsule finishes biopsy sampling; and a traction and extraction mechanism for extracting the second capsule from the oral cavity after the first capsule is separated from the second capsule. The beneficial effects of the invention are as follows: the second capsule of the detachable magnetic drive biopsy sampling capsule system can be immediately taken out after the sampling is finished, and a sampling result is obtained immediately, so that the influence of the digestion period of a patient can be avoided, and the detachable magnetic drive biopsy capsule system is more convenient and faster compared with the original wireless magnetic drive biopsy capsule.
Description
Technical Field
The invention relates to medical equipment, in particular to a detachable magnetically-driven biopsy sampling capsule system.
Background
A capsule endoscope (CAPSULE endoscope, CE) is an endocytosable medical device for examination of the GI tract of a human. It is typically equipped with one or two miniature cameras to capture images of the GI. The doctor can then evaluate the health condition by examining these images. On the basis, the novel magnetic drive biopsy capsule has the functions of biopsy and active motion, can actively move under the drive of an external magnetic field, and can cooperate with a micro-camera to reach a lesion part to finish the biopsy.
The existing magnetic drive biopsy capsules are all wireless capsule endoscopes, the functional integration level is high, after the biopsy task is completed in the GI tract of a human body, the biopsy result can be obtained only after the biopsy capsule is discharged outside the body through peristaltic motion of the intestinal tract, and the sampling period of the biopsy capsule is influenced by the digestion period of a patient, so that the biopsy result is not obtained in time.
Therefore, how to overcome the technical problems that the current magnetic drive biopsy capsule has a long sampling period and is inconvenient to acquire sampling results in time is a technical problem to be solved urgently by the technicians in the field.
Disclosure of Invention
The invention provides a separable magnetic drive biopsy sampling capsule system, which aims to solve the problem that the current magnetic drive biopsy capsule is long in sampling period and inconvenient to acquire sampling results in time.
The invention aims at: the novel detachable magnetic drive biopsy sampling capsule system is provided, and the detachable magnetic drive biopsy sampling capsule system can be immediately taken out after sampling is finished, so that the detachable magnetic drive biopsy capsule system cannot be influenced by the digestion period of a patient, and is more convenient compared with the original wireless magnetic drive biopsy capsule.
The invention provides a detachable magnetically-driven biopsy sampling capsule system, comprising:
A first capsule responsible for active movement to the lesion;
A second capsule, which performs biopsy sampling after reaching a lesion area under traction of the first capsule;
The separation mechanism is connected with the first capsule before the second capsule finishes biopsy sampling, and separates the first capsule from the second capsule after the second capsule finishes biopsy sampling;
And a traction and extraction mechanism for extracting the second capsule from the oral cavity after the first capsule is separated from the second capsule.
As a further improvement of the present invention, the first capsule is expelled from the human body along the gastrointestinal tract after separation of the first capsule from the second capsule.
As a further improvement of the invention, the second capsule comprises a capsule shell, a biopsy sampling needle arranged in the capsule shell and a magnet arranged in the capsule shell, wherein the magnet is connected with the biopsy sampling needle and can drive the biopsy sampling needle to move back and forth between an initial position and a biopsy sampling position.
As a further development of the invention, the separating mechanism employs a releasable cord mechanism.
As a further improvement of the invention, the loose rope mechanism comprises a loose rope mechanism, a first connecting rod and a loose rope, the loose rope mechanism is arranged on the magnet, the first connecting rod is fixed in the capsule shell, one end of the loose rope is connected with the first capsule, the other end of the loose rope is wound on the first connecting rod and is limited between the loose rope mechanisms, the magnet drives the biopsy sampling needle to move from an initial position to a biopsy sampling position during biopsy sampling, and drives the loose rope mechanism to synchronously move, and when the biopsy sampling needle reaches the biopsy sampling position, the loose rope mechanism drives the loose rope to be separated from the first connecting rod, and the first capsule is separated from the second capsule.
As a further improvement of the invention, the releasing mechanism comprises a first limiting plate and a second limiting plate, wherein the first limiting plate and the second limiting plate are both fixed on the magnet, through holes for the first connecting rope rod to pass are formed in the first limiting plate and the second limiting plate, when the magnet drives the biopsy sampling needle to move from an initial position to a biopsy sampling position, the releasing mechanism drives the releasing rope to move from a connecting position to a separating position, when the releasing rope is positioned at the connecting position, the first connecting rope rod passes through the first limiting plate and the second limiting plate, the releasing rope is wound on the first connecting rope rod and is limited between the first limiting plate and the second limiting plate, and when the releasing rope is positioned at the separating position, the first connecting rope rod is separated from at least one of the first limiting plate and the second limiting plate, so that the releasing rope is separated from the first connecting rope rod, and the first capsule is separated from the second capsule.
As a further improvement of the invention, the magnet is connected with a reset spring, and after the biopsy sampling needle finishes biopsy sampling, the reset spring drives the magnet to drive the biopsy sampling needle to move from a biopsy sampling position to an initial position.
As a further improvement of the invention, the traction and extraction mechanism comprises an external traction rope, a second rope connecting rod is fixed in the capsule shell, one end of the external traction rope is connected with the second rope connecting rod, the other end of the external traction rope is positioned outside the body, and after the first capsule is separated from the second capsule, the second capsule is extracted from the oral cavity through the external traction rope.
As a further improvement of the invention, the magnet is detachably connected with the biopsy sampling needle, and biopsy sampling needles of different types can be replaced.
As a further improvement of the invention, the detachable magnetic drive biopsy sampling capsule system further comprises an external magnetic control platform, wherein the external magnetic control platform can drive the first capsule to actively move to a lesion area, and the external magnetic control platform can drive the magnet to drive the biopsy sampling needle to move from an initial position to a biopsy sampling position.
As a further development of the invention, the first capsule, also called commercial capsule, is mainly composed of a capsule housing, a miniature camera and a magnet, the magnet being located inside the capsule housing.
As a further improvement of the invention, the external magnetic control platform consists of an external electromagnetic driving system, and the external electromagnetic driving system consists of 7 rectangular electromagnetic coils and is used for driving the first capsule to move and driving the second capsule to sample.
As a further improvement of the invention, after the first capsule and the second capsule are swallowed into the human body, the patient is positioned on an external magnetic control platform, the external electromagnetic driving system can drive the first capsule to reach the lesion position in the gastrointestinal tract, and the second capsule is driven by the first capsule to reach the lesion position in the gastrointestinal tract.
As a further development of the invention, the capsule shells of the first and second capsules may be either cylindrical or diamond or olive shaped. The number of magnets in the capsule shell may be one or more.
As a further improvement of the present invention, the size of the single capsule can be flexibly changed by separating the active movement function from the sampling function by the first capsule and the second capsule, and reducing the size of the single capsule.
As a further improvement of the invention, the second capsule is also called as a magnetic drive sampling capsule, and is disconnected with the first capsule after the sampling task is finished, and an external traction rope connected with the second capsule is pulled to be taken out from the mouth of a patient, so that a sampling result can be obtained, and the magnetic drive sampling capsule is not influenced by the digestion period of the patient, and is more convenient compared with the original wireless magnetic drive biopsy capsule.
As a further improvement of the invention, the capsule shells of the first capsule and the second capsule are formed by combining the left shell and the right shell, and are adhered by glue, so that the assembly is convenient.
The beneficial effects of the invention are as follows: the utility model provides a novel detachable magnetic drive biopsy sampling capsule system, this detachable magnetic drive biopsy sampling capsule system's second capsule can take out immediately after the sampling, obtains the sampling result immediately, consequently can not receive patient digestion cycle's influence, compares in original wireless magnetic drive biopsy capsule more convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other solutions may be obtained according to these drawings without inventive effort for a person skilled in the art.
Figure 1 is a cross-sectional structural view of a second capsule in one example of the invention.
Fig. 2 is a cross-sectional perspective view of a second capsule according to an example of the present invention.
Fig. 3 is a schematic view of a first capsule pulling a second capsule to a target location in one example of the invention.
Fig. 4 is a schematic diagram of a second capsule in one example of the invention as it is sampled and separated from the first capsule.
Fig. 5 is a schematic drawing of a second capsule pulled out in one example of the invention.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the scope of the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
The invention is further described with reference to the following description of the drawings and detailed description.
As shown in fig. 1-4, a detachable magnetically-driven biopsy sampling capsule system, comprising:
the first capsule 100, also known as a commercial capsule, is responsible for active movement to the lesion;
A second capsule 200, also called a magnetically driven sampling capsule, which performs biopsy sampling after reaching a lesion area under traction of the first capsule 100;
a separation mechanism through which the first capsule 100 and the second capsule 200 are connected before the second capsule 200 completes the biopsy sampling, the separation mechanism separating the first capsule 100 from the second capsule 200 after the second capsule 200 completes the biopsy sampling;
A pulling and taking-out mechanism for taking out the second capsule 200 from the oral cavity after the first capsule 100 is separated from the second capsule 200.
After the first capsule 100 is separated from the second capsule 200, the first capsule 100 is discharged out of the human body along the gastrointestinal tract.
The second capsule 200 comprises a capsule shell 1, a biopsy sampling needle 4 arranged in the capsule shell 1 and a magnet 2 arranged in the capsule shell 1, wherein the magnet 2 is connected with the biopsy sampling needle 4, and the magnet 2 can drive the biopsy sampling needle 4 to move back and forth between an initial position and a biopsy sampling position.
The separation mechanism adopts a releasable rope mechanism.
The loose rope mechanism comprises a loose rope mechanism 3, a first connecting rod 6 and a loose rope 300, the loose rope mechanism 3 is installed on the magnet 2, the first connecting rod 6 is fixed in the capsule shell 1, one end of the loose rope 300 is connected with the first capsule 100, the other end of the loose rope 300 is wound on the first connecting rod 6 and limited between the loose rope mechanisms 3, during biopsy sampling, the magnet 2 drives the biopsy sampling needle 4 to move from an initial position to a biopsy sampling position and drives the loose rope mechanism 3 to synchronously move, when the biopsy sampling needle 4 reaches the biopsy sampling position, the loose rope mechanism 3 drives the loose rope 300 to be separated from the first connecting rod 6, and the first capsule 100 is separated from the second capsule 200.
The releasing mechanism 3 comprises a first limiting plate 31 and a second limiting plate 32, the first limiting plate 31 and the second limiting plate 32 are both fixed on the magnet 2, through holes for the first connecting rod 6 to pass are formed in the first limiting plate 31 and the second limiting plate 32, when the magnet 2 drives the biopsy sampling needle 4 to move from an initial position to a biopsy sampling position, the releasing mechanism 3 drives the releasing rod 300 to move from a connecting position to a separating position, when the releasing rod 300 is positioned at the connecting position, the first connecting rod 6 passes through the first limiting plate 31 and the second limiting plate 32, the releasing rod 300 is wound on the first connecting rod 6 and is limited between the first limiting plate 31 and the second limiting plate 32, when the releasing rod 300 is positioned at the separating position, the first connecting rod 6 is separated from the first limiting plate 31 and the second limiting plate 32 (for example, the first connecting rod 6 is separated from the first connecting rod 31 or the second connecting rod 6 is separated from the first limiting plate 31 or the first limiting plate 300, and the first connecting rod 300 is separated from the first limiting plate 100 or the second limiting plate 32).
The magnet 2 is connected with a reset spring 5, and after the biopsy sampling needle 4 finishes biopsy sampling, the reset spring 5 drives the magnet 2 to drive the biopsy sampling needle 4 to move from a biopsy sampling position to an initial position.
The return spring 5 is connected with a bracket rod for mounting and guiding the return spring 5.
The traction and extraction mechanism comprises an external traction rope 400, a second rope connecting rod 7 is fixed in the capsule shell 1, one end of the external traction rope 400 is connected with the second rope connecting rod 7, the other end of the external traction rope 400 is positioned outside the body, and after the first capsule 100 is separated from the second capsule 200, the second capsule 200 is extracted from the oral cavity through the external traction rope 400.
The magnet 2 is detachably connected with the biopsy sampling needle 4, and biopsy sampling needles of different types can be replaced.
The detachable magnetic drive biopsy sampling capsule system further comprises an external magnetic control platform, the external magnetic control platform can drive the first capsule 100 to actively move to a lesion area, and the external magnetic control platform can drive the magnet 2 to drive the biopsy sampling needle 4 to move from an initial position to a biopsy sampling position.
The first capsule 100 moves by an external electromagnetic driving system. The first capsule 100 and the second capsule 200 are connected by a releasing rope 300 to move the second capsule 200 to reach a designated position in cooperation with the micro camera, and fig. 3 is a schematic view of the above process in one example of the present invention.
After the first capsule 100 and the second capsule 200 reach the positions, the biopsy sampling needle 4 inside the second capsule 200 is ejected to sample under the action of the external electromagnetic driving system, and meanwhile, the connection with the first capsule 100 is disconnected, and fig. 4 is a schematic diagram of the above process in one example of the present invention.
After the sampling task is completed, the external electromagnetic driving system removes the applied magnetic field, the biopsy sampling needle 4 is retracted, the second capsule 200 is pulled by the external pulling rope 400 connected with the outside, the second capsule is taken out from the esophagus, the first capsule 100 is left in the gastrointestinal tract and is discharged out of the body along with the digestive activity, and fig. 5 is a schematic view of the above process in one example of the present invention.
The second capsule 200 of the separable magnetic drive biopsy sampling capsule system provided by the invention can be directly taken out after the sampling activity is completed, so that the time required by biopsy sampling is reduced. In the system, the active movement and the biopsy sampling movement are respectively borne by the first capsule 100 and the second capsule 200, compared with the integrated capsule in the prior art, the system has more independent functions, smaller size and wider application scene. The first capsule 100 and the second capsule 200 in the system have simpler structure, simpler assembly mode and lower cost than the integrated capsules in the prior art.
The detachable magnetically-driven biopsy sampling capsule system provided by the invention has the following advantages:
1. the magnetically driven sampling capsule (i.e., second capsule 200) may be separated from the commercial capsule (i.e., first capsule 100) and pulled directly out of the mouth, thereby greatly reducing the time required for sampling.
2. The magnetic drive sampling capsule (i.e. the second capsule 200) and the commercial capsule (i.e. the first capsule 100) have strong functional specificity, and can be respectively and specifically optimized in size to improve the performance.
3. The system is convenient to use and high in safety, and even if the magnetic drive sampling capsule (i.e., the second capsule 200) and the commercial capsule (i.e., the first capsule 100) are separated by misoperation, there is no concern about safety.
4. Fault tolerance is provided for sampling biopsy, and even if primary sampling fails, secondary sampling can still be performed in a short time, so that sampling time cost is saved.
The foregoing is a further detailed description of the invention in connection with the preferred embodiments, and it is not intended that the invention be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the invention, and these should be considered to be within the scope of the invention.
Claims (10)
1. A detachable magnetically-driven biopsy sampling capsule system, comprising:
A first capsule responsible for active movement to the lesion;
A second capsule, which performs biopsy sampling after reaching a lesion area under traction of the first capsule;
The separation mechanism is connected with the first capsule before the second capsule finishes biopsy sampling, and separates the first capsule from the second capsule after the second capsule finishes biopsy sampling;
And a traction and extraction mechanism for extracting the second capsule from the oral cavity after the first capsule is separated from the second capsule.
2. The detachable magnetically-driven biopsy sampling capsule system of claim 1, wherein: after the first capsule is separated from the second capsule, the first capsule is expelled from the human body along the gastrointestinal tract.
3. The detachable magnetically-driven biopsy sampling capsule system of claim 1, wherein: the second capsule comprises a capsule shell, a biopsy sampling needle arranged in the capsule shell and a magnet arranged in the capsule shell, wherein the magnet is connected with the biopsy sampling needle, and the magnet can drive the biopsy sampling needle to move back and forth between an initial position and a biopsy sampling position.
4. The detachable magnetically driven biopsy sampling capsule system of claim 3, wherein: the separation mechanism adopts a releasable rope mechanism.
5. The detachable magnetically driven biopsy sampling capsule system of claim 4, wherein: the loose rope mechanism comprises a loose rope mechanism, a first connecting rod and a loose rope, the loose rope mechanism is installed on the magnet, the first connecting rod is fixed in the capsule shell, one end of the loose rope is connected with the first capsule, the other end of the loose rope is wound on the first connecting rod and limited between the loose rope mechanisms, when in biopsy sampling, the magnet drives the biopsy sampling needle to move from an initial position to a biopsy sampling position and drive the loose rope mechanism to synchronously move, when the biopsy sampling needle reaches the biopsy sampling position, the loose rope mechanism drives the loose rope to separate from the first connecting rod, and the first capsule and the second capsule are separated.
6. The detachable magnetically driven biopsy sampling capsule system of claim 5, wherein: the release mechanism comprises a first limiting plate and a second limiting plate, the first limiting plate and the second limiting plate are both fixed on the magnet, through holes for the first connecting rod to pass through are formed in the first limiting plate and the second limiting plate, when the magnet drives the biopsy sampling needle to move from an initial position to a biopsy sampling position, the release mechanism drives the release rope to move from a connecting position to a separating position, when the release rope is located at the connecting position, the first connecting rod passes through the first limiting plate and the second limiting plate, the release rope is wound on the first connecting rod and limited between the first limiting plate and the second limiting plate, when the release rope is located at the separating position, the first connecting rod is separated from at least one of the first limiting plate and the second limiting plate, so that the release rope is separated from the first connecting rod, and the first capsule is separated from the second capsule.
7. The detachable magnetically driven biopsy sampling capsule system of claim 5, wherein: the magnet is connected with a reset spring, and after the biopsy sampling needle finishes biopsy sampling, the reset spring drives the magnet to drive the biopsy sampling needle to move from a biopsy sampling position to an initial position.
8. The detachable magnetically driven biopsy sampling capsule system of claim 5, wherein: the traction and extraction mechanism comprises an external traction rope, a second rope connecting rod is fixed in the capsule shell, one end of the external traction rope is connected with the second rope connecting rod, the other end of the external traction rope is located outside the body, and after the first capsule is separated from the second capsule, the second capsule is extracted from the oral cavity through the external traction rope.
9. The detachable magnetically driven biopsy sampling capsule system of claim 5, wherein: the magnet is detachably connected with the biopsy sampling needle.
10. The detachable magnetically-driven biopsy sampling capsule system of claim 1, wherein: the detachable magnetic drive biopsy sampling capsule system further comprises an external magnetic control platform, the external magnetic control platform can drive the first capsule to actively move to a lesion area, and the external magnetic control platform can drive the magnet to drive the biopsy sampling needle to move from an initial position to a biopsy sampling position.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411117763.4A CN118924218B (en) | 2024-08-15 | 2024-08-15 | Detachable magnetic drive biopsy sampling capsule system |
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| CN202411117763.4A CN118924218B (en) | 2024-08-15 | 2024-08-15 | Detachable magnetic drive biopsy sampling capsule system |
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| CN118924218B CN118924218B (en) | 2025-09-16 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2295455Y (en) * | 1997-01-07 | 1998-10-28 | 江苏省中医院 | Capsule for sampling plylorus helicobacterium and self testing box |
| US20080015413A1 (en) * | 2006-02-22 | 2008-01-17 | Olympus Medical Systems Corporation | Capsule endoscope system and medical procedure |
| CN103222844A (en) * | 2013-04-25 | 2013-07-31 | 中国人民解放军成都军区总医院 | Controllable capsule endoscopy |
| JP2014036723A (en) * | 2012-08-13 | 2014-02-27 | Hidemi Goto | Self-propelled connected-capsule endoscope |
| CN110269581A (en) * | 2019-07-24 | 2019-09-24 | 李振豪 | A kind of magnetic control biopsy capsule endoscope and its application method |
| WO2022088849A1 (en) * | 2020-10-26 | 2022-05-05 | 深圳市资福医疗技术有限公司 | Capsule endoscope and capsule endoscope system |
-
2024
- 2024-08-15 CN CN202411117763.4A patent/CN118924218B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2295455Y (en) * | 1997-01-07 | 1998-10-28 | 江苏省中医院 | Capsule for sampling plylorus helicobacterium and self testing box |
| US20080015413A1 (en) * | 2006-02-22 | 2008-01-17 | Olympus Medical Systems Corporation | Capsule endoscope system and medical procedure |
| JP2014036723A (en) * | 2012-08-13 | 2014-02-27 | Hidemi Goto | Self-propelled connected-capsule endoscope |
| CN103222844A (en) * | 2013-04-25 | 2013-07-31 | 中国人民解放军成都军区总医院 | Controllable capsule endoscopy |
| CN110269581A (en) * | 2019-07-24 | 2019-09-24 | 李振豪 | A kind of magnetic control biopsy capsule endoscope and its application method |
| WO2022088849A1 (en) * | 2020-10-26 | 2022-05-05 | 深圳市资福医疗技术有限公司 | Capsule endoscope and capsule endoscope system |
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| Publication number | Publication date |
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| CN118924218B (en) | 2025-09-16 |
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