CN112120655A - Auxiliary device for accurately inserting jejunum - Google Patents
Auxiliary device for accurately inserting jejunum Download PDFInfo
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- CN112120655A CN112120655A CN202011087708.7A CN202011087708A CN112120655A CN 112120655 A CN112120655 A CN 112120655A CN 202011087708 A CN202011087708 A CN 202011087708A CN 112120655 A CN112120655 A CN 112120655A
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- light source
- endoscope
- light
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- main pipeline
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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
- A61B1/06—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 with illuminating arrangements
- A61B1/0661—Endoscope light sources
- A61B1/0676—Endoscope light sources at distal tip of an endoscope
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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
- A61B1/00082—Balloons
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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
- A61B1/00098—Deflecting means for inserted tools
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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
- A61B1/273—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 for the upper alimentary canal, e.g. oesophagoscopes, gastroscopes
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- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Gastroenterology & Hepatology (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Abstract
The invention discloses an auxiliary device for accurately inserting jejunum, which comprises a main pipeline, an endoscope and an endoscope host machine which are in signal connection, wherein an arrangement channel is arranged in the main pipeline, a light source assembly is arranged in the arrangement channel, the light source assembly comprises a light-emitting piece and a conduit, the periphery of the outer side of the endoscope is provided with a light source cavity, the outer side wall of the light source cavity is provided with a transparent spherical surface, the inner side wall of the light source cavity is provided with a reflecting layer capable of reflecting a light source, the arrangement channel is communicated to the light source cavity, the light-emitting piece is arranged on one side of the light source cavity, and the light; the outer side wall of the light source cavity is provided with an extension hole, and the light-emitting piece can extend out of the extension hole; the periphery of the main pipeline is provided with a plurality of air bags, and when different air bags are inflated, the orientation of the endoscope can be adjusted through the interference of the air bags and external body tissues. The invention well illuminates the inside of the gastrointestinal tract, is convenient for intubation, and is convenient for observing the intubation environment and debugging the intubation position.
Description
Technical Field
The invention relates to a medical instrument, in particular to an auxiliary device for accurately inserting jejunum.
Background
Generally, when an intestinal canal is inserted, a doctor inserts a nasal jejunum tube into the intestinal canal from the nose for observation, and usually, the doctor adopts a blind insertion mode, so that under the condition of no good light source guidance, the pipeline is easy to damage the intestinal wall in the process of inserting the pipeline into the intestinal canal from the stomach, and the pipeline is not favorable for being accurately inserted to the required position of the jejunum for observation.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an auxiliary device for accurately inserting jejunum, which optimizes the arrangement mode of light sources, ensures that the light sources can realize certain lighting effect on the part to be inserted while ensuring normal observation, and can adjust certain position of a pipeline according to the shape state of the part to be inserted so as to ensure the accurate and safe jejunum insertion.
The invention adopts the following technical scheme: an auxiliary device for accurately inserting jejunum comprises a main pipeline, an endoscope arranged at one end of the main pipeline and an endoscope main machine arranged at the other end of the main pipeline, wherein the endoscope is in signal connection with the endoscope main machine; the main pipeline is internally provided with an arrangement channel, one end of the arrangement channel is communicated with the endoscope, the other end of the arrangement channel is communicated with the endoscope host, a light source assembly is arranged in the arrangement channel, the light source assembly comprises a luminous piece and a conduit, the luminous piece is arranged at the endoscope, one end of the conduit is connected with the luminous piece, and the other end of the conduit is communicated with the endoscope host along the arrangement channel; the periphery of the outer side of the endoscope is provided with a light source cavity, the outer side wall of the light source cavity is a transparent spherical surface, the inner side wall of the light source cavity is a reflecting layer capable of reflecting a light source, the arrangement channel is communicated to the light source cavity, the light-emitting piece is arranged on one side of the light source cavity, and the light source is enabled to irradiate outwards from the periphery through the light source reflection of the reflecting layer; an extension hole for the light-emitting piece to extend out is formed in the outer side wall of the light source cavity and corresponds to the light-emitting piece, and the light-emitting piece can extend out of the extension hole to extend and illuminate the front of the endoscope; the periphery of a main pipeline behind the endoscope is provided with a plurality of air bags, the air bags are arranged in the main pipeline through independent air pipes and communicated with the endoscope host and are externally connected with an air pumping and inflating device, and when different air bags are inflated, the orientation of the endoscope can be adjusted through the collision of the air bags and external body tissues.
As a modification, the luminous member includes a light source body and a disposition post, the disposition post is connected to one end of the conduit, and the light source body covers the front end and the peripheral surface of the disposition post to form a continuous strip-shaped illumination structure.
As an improvement, the luminous part comprises a light source main body and an arrangement column, the arrangement column is connected to one end of the conduit, the light source main body is a plurality of groups, the light source main body is sequentially arranged in the length direction of the arrangement column at intervals to form an interval independent lighting structure, and the opening and closing of the light source main bodies of the groups are respectively controlled.
As an improvement, the front end of the luminous piece is provided with a circle of limiting eaves which are abutted to the outer edge of the extension hole, and the limit position where the luminous piece is retracted covers the extension hole.
As an improvement, an elastic ring sleeve is arranged on the periphery of the extending hole and elastically abutted against the light-emitting piece to isolate the light source cavity from the external space.
As an improvement, the elastic ring sleeve is provided with a clamping groove at the outer side and an arc-shaped surface at the inner side, the clamping groove is clamped at the extending hole, and the upper wall and the lower wall of the clamping groove are clamped at the upper edge and the lower edge of the extending hole; the arc-shaped surface elastically collides with the luminous piece.
As an improvement, the transparent spherical surface is also provided with a plurality of reflecting strips which are uniformly arranged and can reflect light sources on the circumference.
As an improvement, four air bags are uniformly arranged on the periphery of the main pipeline.
The invention has the beneficial effects that: when the luminous piece is positioned in the light source cavity, the reflection of the reflecting layer enables the luminous piece to radiate to the peripheral range at one side of the light source cavity as much as possible, the back surface blocked by the endoscope can be illuminated to a certain degree, the outer side wall of the light source cavity is a transparent spherical surface, the periphery and the front side can be illuminated well, and the whole body achieves the effect of facilitating better observation of a doctor; when the trachea, the stomach and the intestinal tract into which the pipeline is inserted need to be observed in advance, the luminous piece can be extended out of the extension hole and extended to the space in front of the endoscope to illuminate the position to be inserted, so that the shape of the pipeline can be known, the endoscope can be controlled to a certain extent during insertion, the discomfort of a patient can be avoided, or the corresponding position can be conveniently inserted; need do certain adjustment to the advancing direction of endoscope under special circumstances to more be favorable to it to march toward the required direction of doctor when continuing to insert, set up a plurality of gasbags of periphery, contradict internal pipe inner wall through the gasbag, make certain adjustment to the orientation of endoscope, be convenient for when inserting the jejunum, carry out accurate advancing in the small space, cooperate the light-emitting component to realize good guide and insert the jejunum, avoid the damage to the intestinal wall.
Drawings
Fig. 1 is a schematic view showing the overall construction of the auxiliary device for precisely inserting jejunum of the present invention.
FIG. 2 is a schematic diagram of a transverse cross-sectional structure at a light source cavity of the present invention.
Fig. 3 is a schematic structural view of a first embodiment of the luminous member of the present invention.
Fig. 4 is a schematic structural view of a second embodiment of the luminescent member of the present invention.
Fig. 5 is a schematic view of the structure at the extension hole of the present invention.
Detailed Description
The following detailed description of specific embodiments of the invention refers to the accompanying drawings.
As shown in fig. 1, 2, 3, 4 and 5, the present invention is an embodiment of the auxiliary device for precise jejunum insertion. The endoscope comprises a main pipeline 1, an endoscope 2 arranged at one end of the main pipeline 1 and an endoscope main machine 3 arranged at the other end of the main pipeline 1, wherein the endoscope 2 is in signal connection with the endoscope main machine 3; a distribution channel 4 is arranged in the main pipeline 1, one end of the distribution channel 4 is communicated with the endoscope 2, the other end of the distribution channel 4 is communicated with the endoscope host 3, a light source assembly is arranged in the distribution channel 4, the light source assembly comprises a luminous piece 51 and a conduit 52, the luminous piece 51 is arranged at the endoscope 2, one end of the conduit 52 is connected with the luminous piece 51, and the other end of the conduit is communicated with the endoscope host 3 along the distribution channel 4; the outer periphery of the endoscope 2 is provided with a light source cavity 6, the outer side wall of the light source cavity 6 is provided with a transparent spherical surface 61, the inner side wall of the light source cavity 6 is provided with a reflecting layer 62 capable of reflecting a light source, the arrangement channel 4 is communicated with the light source cavity 6, the luminous piece 51 is arranged at one side of the light source cavity 6, and the light source is enabled to irradiate outwards from the periphery through the light source reflection of the reflecting layer 62; an extension hole 63 for the luminous element 51 to extend out is arranged on the outer side wall of the light source cavity 6 corresponding to the luminous element 51, and the luminous element 51 can extend out from the extension hole 63 to extend and illuminate the front of the endoscope 2; the periphery of the main pipeline 1 behind the endoscope 2 is provided with a plurality of air bags 7, the air bags 7 are arranged from the main pipeline 1 through independent air pipes 71 and lead to the endoscope host 3 and are externally connected with an air pumping and inflating device, and when different air bags 7 are inflated, the orientation of the endoscope 2 can be adjusted through the interference of the air bags 7 and external body tissues.
When the endoscope is used, the endoscope 2, the main pipeline 1 and the endoscope host 3 can adopt the prior art to realize the acquisition and transmission of images and the observation; on the basis of the original arrangement of the light source assembly, the adjustable improvement is made on the luminous element 51, the light source cavity 6 which is well matched with the luminous element 51 is arranged in a manner of matching with the arrangement of the luminous element 51, the illumination of the base is ensured to illuminate the observation environment of the endoscope 2, and the remote environment condition is observed by depending on the extension of the luminous element 51. Since the light emitting member 51 is extended and retracted from the extension hole 63, if a circle of light emitting members is conventionally provided, it is not advantageous to perform the extending operation, and therefore, only one side of the light emitting member 51, which has a cylindrical structure, is provided to be capable of being extended and retracted from the extension hole 63; the light-emitting member 51 is blocked by the endoscope 2 to affect the illumination of the back of the endoscope 2, a reflecting layer 62 is suitably arranged on the inner side wall (outer side wall of the endoscope 2) of the light source cavity 6, the reflecting layer 62 can realize the reflection of light by adopting a mirror surface, fibers and the like, and the transparent spherical surface 61 of the outer side wall is used for illuminating light to the outside through the light transmission on one hand and reflecting light to a certain degree on the other hand, so that the light source can reach the back of the endoscope 2 to realize the illumination of the periphery of the endoscope 2; the outer side wall of the light source cavity 6 is a transparent spherical surface 61, and light can also be irradiated from the front of the light source cavity, so that the front is illuminated.
When the trachea, the stomach and the intestinal tract into which the pipeline is inserted need to be observed in advance, a doctor can operate the conduit 52 at the back end to enable the luminous piece 51 to extend out of the extension hole 63 and extend to the space in front of the endoscope 2 to illuminate the position to be inserted, so that the shape of the pipeline can be known, the endoscope 2 can be controlled to a certain degree during insertion, excessive discomfort caused to a patient can be avoided, or the endoscope can be conveniently inserted into the corresponding position; need do certain adjustment to endoscope 2's direction of advance under the special circumstances, thereby it advances towards the required direction of doctor more to be favorable to it when continuing to insert, a plurality of gasbags 7 of periphery have been set up, a plurality of gasbags 7 are close to endoscope 2 as far as possible, aerify through certain side gasbag 7 and outwards contradict internal bodily duct inner wall, make certain adjustment to endoscope 2's orientation, be convenient for when inserting the jejunum, carry out accurate marcing in the small space, cooperate illuminating member 51 to realize good guide and insert the jejunum, realize good observation, avoid the damage to the intestinal wall.
As a modified embodiment, the luminous member 51 includes a light source main body 511 and a disposition post 512, the disposition post 512 is connected to one end of the conduit 52, and the light source main body 511 covers the front end and the peripheral surface of the disposition post 512 to form a continuous strip-shaped illumination structure.
In this embodiment, as shown in fig. 3, the light source body 511 forms a strip-shaped illumination structure, which provides illumination over the covered length thereof, and can provide sufficient external illumination in the length direction in the light source cavity 6; after the light emitting member 51 extends out of the extending hole 63, the whole strip-shaped light source body 511 can also provide continuous illumination in the front, which is beneficial to illuminating the front positive area, and a section of the light source body 511 left in the light source cavity 6 can also continuously provide illumination for the periphery of the light source cavity 6.
As a modified specific embodiment, the light emitting member 51 includes a light source body 511 and a plurality of groups of light emitting members 512, the light emitting members 512 are connected to one end of the conduit 52, the light source bodies 511 are arranged in a plurality of groups, and are sequentially arranged in the length direction of the light emitting members 512 at intervals to form an interval independent lighting structure, and the opening and closing of the plurality of groups of light source bodies 511 are controlled respectively.
In this embodiment, as shown in fig. 4, when the light emitting member 51 is retracted into the light source cavity 6, the light source body 511 located in the light source cavity 6 can be illuminated to provide illumination to the periphery of the light source cavity 6; when the light emitting member 51 is extended, the spaced light source bodies 511 can be sequentially lighted according to the extended length to provide illumination for the position of the light source body 511, and a new light source body 511 at the rear end reaches the light source cavity 6 to provide illumination for the position; through the reasonable interval distance of arranging light source main part 511, can realize the illumination of covering to length direction, and can the selective closure under this kind of mode not use or unnecessary light source main part 511, more energy saving, environmental protection more.
As a modified specific embodiment, a circle of limiting eaves 513 is arranged at the front end of the light-emitting member 51, and the limiting eaves 513 abut against the outer edge of the extending hole 63, so that the limiting position where the light-emitting member 51 is retracted covers the extending hole 63.
As shown in fig. 3, 4 and 5, the limiting eaves 513 enable the light emitting member 51 to abut against the outer edge of the extending hole 63 when being retracted to the limiting position, so as to cover and protect the extending hole 63, prevent the end of the light emitting member 51 from entering the light source cavity 6 due to misoperation to affect the normal extension of the light emitting member, design the arrangement position of the light source body 511 according to the initial position of the light emitting member 51, and facilitate the easy use of the present invention by the doctor as a whole.
As a modified embodiment, the extension hole 63 is provided at its periphery with an elastic ring 65, and the elastic ring 65 elastically interferes with the luminous member 51 to isolate the light source chamber 6 from the external space.
As shown in fig. 5, in the process of extending and retracting the light emitting element 51, in order to avoid impurities entering the light source cavity 6, the illumination in the light source cavity 6 is affected, or the trouble of cleaning and disinfecting in the later period is avoided, the elastic ring sleeve 65 further arranged elastically supports the inner and outer extension holes 63 and the light emitting element 51, the isolation of the inner space and the outer space is realized, the cleanness in the light source cavity 6 can be well maintained, and the body fluid left on the surface of the light emitting element 51 when retracting can also be isolated outside by the elastic ring sleeve 65.
As a modified embodiment, the elastic ring sleeve 65 has an outer clamping groove 651 and an inner arc-shaped surface 652, the clamping groove 651 is clamped at the position of the extending hole 63, and the upper and lower walls of the clamping groove 651 are clamped at the upper and lower edges of the extending hole 63; the arc-shaped surface 652 elastically interferes with the luminous member 51.
As shown in fig. 5, the clamping groove 651 is adapted to the shape and radian of the position of the extension hole 63 on the transparent spherical surface 61, so as to realize good clamping installation on the wall of the extension hole 63; the arc-shaped surface 652 abuts against the light emitting member 51, and has a moderate contact area, so that a certain friction force can be reduced, and the extension and retraction of the light emitting member 51 are not influenced while the isolation of the inner space and the outer space is ensured.
As a modified embodiment, the transparent spherical surface 61 is further provided with a plurality of reflective strips 64 which are uniformly arranged and can reflect the light source on the circumference.
As shown in fig. 2, in order to further improve the intensity of the light source of the light emitting element 51 reaching the back of the endoscope 2, the reflective strip 64 is provided to make up for the defect of poor reflection effect of the transparent spherical surface 61 itself, and after the light source is reflected by the reflective layer 62 and the reflective strip 64 in a matching manner and is directly reflected by the reflective strip 64 itself, the light source can more effectively reach the back of the endoscope 2 to provide the light source, so that the periphery of the endoscope 2 is more uniformly irradiated, and a better illumination effect is achieved. Preferably, the reflective strips 64 may be arranged to be 6 or 8 strips uniform in circumference.
As a modified embodiment, four air bags 7 are uniformly arranged on the periphery of the main pipe 1.
As shown in fig. 1, four air bags 7 are preferably provided, which can control the interference of four directions to the outside well, so as to change the orientation of the endoscope 2, and simultaneously, two adjacent air bags 7 can be used synchronously to control the adjustment change of eight directions, so as to meet the requirement of the required direction adjustment.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (8)
1. An auxiliary device for accurately inserting jejunum comprises a main pipeline (1), an endoscope (2) arranged at one end of the main pipeline (1) and an endoscope main machine (3) arranged at the other end of the main pipeline (1), wherein the endoscope (2) is in signal connection with the endoscope main machine (3); a distribution channel (4) is arranged in the main pipeline (1), one end of the distribution channel (4) is communicated with the endoscope (2), the other end of the distribution channel (4) is communicated with the endoscope host (3), a light source assembly is arranged in the distribution channel (4), the light source assembly comprises a luminous piece (51) and a conduit (52), the luminous piece (51) is arranged at the endoscope (2), one end of the conduit (52) is connected with the luminous piece (51), and the other end of the conduit is communicated with the endoscope host (3) along the distribution channel (4); the method is characterized in that: the endoscope is characterized in that a light source cavity (6) is arranged on the periphery of the outer side of the endoscope (2), the outer side wall of the light source cavity (6) is a transparent spherical surface (61), the inner side wall of the light source cavity (6) is a reflecting layer (62) capable of reflecting a light source, the arrangement channel (4) is communicated to the light source cavity (6), the light emitting piece (51) is arranged on one side of the light source cavity (6), and the light source is enabled to irradiate outwards from the periphery through the light source reflection of the reflecting layer (62); an extension hole (63) for the light-emitting piece (51) to extend out is formed in the outer side wall of the light source cavity (6) corresponding to the light-emitting piece (51), and the light-emitting piece (51) can extend out of the extension hole (63) to extend and illuminate the front of the endoscope (2); the endoscope is characterized in that a plurality of air bags (7) are arranged on the periphery of a main pipeline (1) at the rear of the endoscope (2), the air bags (7) are communicated with an endoscope host (3) from the main pipeline (1) through independent air pipes (71) and are externally connected with an air pumping and inflating device, and when different air bags (7) are inflated, the orientation of the endoscope (2) can be adjusted through the collision of the air bags (7) and external body tissues.
2. An aid for precise jejunal insertion according to claim 1, wherein: the luminous element (51) comprises a light source main body (511) and an arrangement column (512), the arrangement column (512) is connected to one end of the conduit (52), and the light source main body (511) covers the front end and the peripheral surface of the arrangement column (512) to form a continuous strip-shaped lighting structure.
3. An aid for precise jejunal insertion according to claim 1, wherein: the luminous piece (51) comprises a light source main body (511) and arrangement columns (512), the arrangement columns (512) are connected to one end of the conduit (52), the light source main body (511) is divided into a plurality of groups, the light source main body (511) is sequentially arranged in the length direction of the arrangement columns (512) at intervals to form an interval independent lighting structure, and the opening and closing of the light source main bodies (511) of the groups are controlled respectively.
4. An aid for precise jejunal insertion according to claim 1, 2 or 3 wherein: the front end of the luminous piece (51) is provided with a circle of limiting eaves (513), the limiting eaves (513) are abutted to the outer edge of the extending hole (63), and the limiting position where the luminous piece (51) is retracted covers the extending hole (63).
5. An aid for precise jejunal insertion according to claim 4, wherein: the periphery of the extension hole (63) is provided with an elastic ring sleeve (65), and the elastic ring sleeve (65) elastically collides with the light-emitting piece (51) and is used for isolating the light source cavity (6) from the external space.
6. An aid for precise jejunal insertion according to claim 5, wherein: the elastic ring sleeve (65) is provided with a clamping groove (651) at the outer side and an arc-shaped surface (652) at the inner side, the clamping groove (651) is clamped at the position of the extension hole (63), and the upper wall and the lower wall of the clamping groove (651) are clamped at the upper edge and the lower edge of the extension hole (63); the arc-shaped surface (652) elastically collides with the luminous piece (51).
7. An aid for precise jejunal insertion according to claim 1, 2 or 3 wherein: the transparent spherical surface (61) is also provided with a plurality of reflecting strips (64) which are uniformly arranged and can reflect light sources on the circumference.
8. An aid for precise jejunal insertion according to claim 1, 2 or 3 wherein: the four air bags (7) are uniformly arranged on the periphery of the main pipeline (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011087708.7A CN112120655B (en) | 2020-10-12 | 2020-10-12 | Auxiliary device for accurately inserting jejunum |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011087708.7A CN112120655B (en) | 2020-10-12 | 2020-10-12 | Auxiliary device for accurately inserting jejunum |
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| CN112120655A true CN112120655A (en) | 2020-12-25 |
| CN112120655B CN112120655B (en) | 2023-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011087708.7A Active CN112120655B (en) | 2020-10-12 | 2020-10-12 | Auxiliary device for accurately inserting jejunum |
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|---|---|---|---|---|
| CN1341003A (en) * | 1999-01-26 | 2002-03-20 | 牛顿实验室公司 | Autofluorescence imaging system for endoscopy |
| CN1617687A (en) * | 2002-01-09 | 2005-05-18 | 新引导系统公司 | Apparatus and method for spectroscopic examination of the colon |
| CN101199410A (en) * | 2006-11-17 | 2008-06-18 | 韦伯斯特生物官能公司 | Improved catheter with omni-directional optical tip having isolated optical paths |
| CN104203070A (en) * | 2012-11-07 | 2014-12-10 | 奥林巴斯医疗株式会社 | Endoscope |
| CN107518864A (en) * | 2017-08-18 | 2017-12-29 | 朱彦红 | A kind of gynemetrics's clinic prospecting apparatus |
| CN208725690U (en) * | 2017-09-13 | 2019-04-12 | 天津市天坤光电技术有限公司 | A kind of endoscopic system |
| CN111031890A (en) * | 2017-08-23 | 2020-04-17 | 奥林巴斯株式会社 | Illumination unit for endoscope and endoscope |
-
2020
- 2020-10-12 CN CN202011087708.7A patent/CN112120655B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1341003A (en) * | 1999-01-26 | 2002-03-20 | 牛顿实验室公司 | Autofluorescence imaging system for endoscopy |
| CN1617687A (en) * | 2002-01-09 | 2005-05-18 | 新引导系统公司 | Apparatus and method for spectroscopic examination of the colon |
| CN101199410A (en) * | 2006-11-17 | 2008-06-18 | 韦伯斯特生物官能公司 | Improved catheter with omni-directional optical tip having isolated optical paths |
| CN104203070A (en) * | 2012-11-07 | 2014-12-10 | 奥林巴斯医疗株式会社 | Endoscope |
| CN107518864A (en) * | 2017-08-18 | 2017-12-29 | 朱彦红 | A kind of gynemetrics's clinic prospecting apparatus |
| CN111031890A (en) * | 2017-08-23 | 2020-04-17 | 奥林巴斯株式会社 | Illumination unit for endoscope and endoscope |
| CN208725690U (en) * | 2017-09-13 | 2019-04-12 | 天津市天坤光电技术有限公司 | A kind of endoscopic system |
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|---|---|
| CN112120655B (en) | 2023-04-18 |
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