CN109602379B - Sleeve pipe of scope and scope - Google Patents
Sleeve pipe of scope and scope Download PDFInfo
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- CN109602379B CN109602379B CN201910054274.1A CN201910054274A CN109602379B CN 109602379 B CN109602379 B CN 109602379B CN 201910054274 A CN201910054274 A CN 201910054274A CN 109602379 B CN109602379 B CN 109602379B
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- endoscope
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- channel
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- 238000004898 kneading Methods 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 239000012780 transparent material Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000004323 axial length Effects 0.000 claims description 2
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 22
- 238000005452 bending Methods 0.000 description 7
- 210000000080 chela (arthropods) Anatomy 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 210000001835 viscera Anatomy 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 206010036790 Productive cough Diseases 0.000 description 1
- 230000002026 carminative effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 210000003802 sputum Anatomy 0.000 description 1
- 208000024794 sputum Diseases 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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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
- A61B1/00131—Accessories for endoscopes
-
- 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
- A61B1/00112—Connection or coupling means
- A61B1/00119—Tubes or pipes in or with an endoscope
-
- 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
- A61B1/012—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 characterised by internal passages or accessories therefor
-
- 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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- 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)
- Endoscopes (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a sleeve of an endoscope and the endoscope, which comprises an endoscope pipeline, wherein one end of the endoscope pipeline is opened, and the other end of the endoscope pipeline forms a closed end and has good light transmission; the forceps pipeline is arranged in parallel with the endoscope pipeline, the outer walls of the endoscope pipeline and the forceps pipeline are mutually attached, and the forceps pipeline is provided with a suction port at the same end of the closed end; the connecting end of the suction apparatus is connected with the non-two ends of the forceps channel tube in an included angle. The connecting ends of the endoscope pipeline, the forceps pipeline and the suction apparatus are flexible transparent endoscope pipelines. The endoscope pipeline is used for inserting an endoscope, the endoscope comprises a light source and a camera system, and the endoscope pipeline can be connected with an external air suction device or matched endoscope forceps. The endoscope can be sleeved on an endoscope for use, the suction port is convenient for sucking liquid in a patient, the endoscope is always wrapped in an endoscope pipeline and is not polluted, and after the endoscope is used, the sleeve is directly discarded, so that the disinfection operation of the endoscope is omitted, the use efficiency of the endoscope is improved, and the cost of a department is reduced.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to a sleeve of an endoscope and the endoscope.
Background
The existing endoscope is manufactured by combining a forceps channel and an optical fiber part into a whole. Design like this can have some troubles in actual use, and the clamp path part that attracts the sputum is long and thin, and the cleaning and disinfection is difficult, and after the single use, the needs are disinfected immediately according to the medical treatment requirement. The disinfection time is long and the cost is high.
Disclosure of Invention
The invention aims to solve the problem of providing a sleeve of an endoscope and the endoscope, which can be sleeved on the endoscope for use, the suction port is convenient for sucking liquid in a patient body, the endoscope is always wrapped in an endoscope pipeline and is not polluted, and after the use is finished, the sleeve is directly discarded, so that the disinfection operation of the endoscope is omitted, and the use efficiency of the endoscope is improved.
In order to solve the above problems, the present invention provides a cannula for an endoscope and an endoscope, and to achieve the above objects, the technical solution adopted by the present invention to solve the technical problems is:
a cannula for an endoscope, comprising: the endoscope pipeline is provided with an opening at one end and a transparent and sealed end at the other end; the forceps pipeline is arranged in parallel with the endoscope pipeline, the outer walls of the endoscope pipeline and the forceps pipeline are mutually attached, and the forceps pipeline is provided with a suction port at the same end of the closed end; the connecting end of the suction apparatus is connected with the non-two ends of the forceps channel tube in an included angle.
The beneficial effect of adopting above-mentioned technical scheme is: the sleeve pipe can overlap the collocation use on the scope, and transparent scope pipeline does not influence the light of scope, and parallel arrangement's suction inlet is convenient for absorb the internal liquid of patient simultaneously, and scope pipeline, pincers pipeline are convenient and fixing device are connected in the one end that deviates from sealed end, suction inlet, and the aspirator link that stretches out to one side is convenient for connect outside air exhaust equipment. The endoscope is always in the wrapping of the endoscope pipeline and is not polluted in the using process, after the use is finished, the sleeve is directly abandoned, and the next use can be realized by replacing a new sleeve. The requirement of disinfection operation of the endoscope is avoided or simplified, and the use efficiency of the endoscope is improved. The overall cost of the bushing is also low.
As a further improvement of the invention, the closed end is hemispherical in profile.
The beneficial effect of adopting above-mentioned technical scheme is: the semi-spherical closed end is more round and smooth, so that the sleeve can conveniently enter a human body, the light rays can be conveniently scattered in all directions by the semi-spherical closed end, and the illumination is uniform.
As a further improvement of the invention, a connecting part is connected between the sealed end and the suction port, and the connecting part increases the wall thickness of the clamp pipe at the suction port.
The beneficial effect of adopting above-mentioned technical scheme is: the connecting part strengthens the connecting strength of the suction head and the closed end, increases the structural strength of the suction port and ensures the strength of the suction port in the using process.
As a further improvement of the invention, the endoscope pipeline and the forceps pipeline are provided with corrugated pipe sections which are contacted with the closed end and the suction port.
The beneficial effect of adopting above-mentioned technical scheme is: the corrugated pipe is convenient for reducing the bending radius and improving the flexibility.
As a further improvement of the invention, a kneading piece is integrally fixed at the obtuse angle joint of the connecting end of the suction apparatus and the forceps tube, and a hole is arranged on the kneading piece.
The beneficial effect of adopting above-mentioned technical scheme is: the piece of kneading dough is a slice spare, with scope pipeline, aspirator connecting end interconnect, guarantees the contained angle between scope pipeline, the aspirator connecting end, and the piece of kneading dough also is convenient for personnel's gripping, and the hole on the piece of kneading dough simultaneously also is convenient for the hook.
As a further improvement of the invention, the cross section contour of the inner cavity of the endoscope pipeline is a circle, the cross section contour of the inner cavity of the endoscope pipeline is an ellipse, and a straight line of a minor axis of the ellipse passes through the center of the cross section circle of the inner cavity of the endoscope pipeline.
The beneficial effect of adopting above-mentioned technical scheme is: the cross section of the forceps channel pipe is elliptical, and the minor axis of the ellipse coincides with the connecting line of the central point of the forceps channel pipe and the center of the endoscope channel pipe, so that the forceps channel pipe is low in structural strength in the direction and easy to bend. The elliptical shape is narrower than the width of the bonding surface of the endoscope channel, so that the structural strength of the whole endoscope channel along the major diameter direction of the ellipse is not increased compared with that of the endoscope channel alone. The overall bending behavior in all directions is similar to that of an endoscope channel alone. Compared with the circular shape of the forceps tube with the same minor axis as the elliptical shape, the elliptical shape ensures a certain cross-sectional area and ensures the maximum suction amount of the forceps tube.
As a further improvement of the invention, the outer walls of the endoscope pipeline and the forceps pipeline are connected through a junction part, an exhaust pipe is arranged in the junction part, the exhaust pipe is arranged in parallel with the endoscope pipeline and the forceps pipeline, the cross section area of the exhaust pipe is smaller than that of the endoscope pipeline or the forceps pipeline, and one end of the exhaust pipe is connected with the closed end of the endoscope pipeline through a through hole.
The beneficial effect of adopting above-mentioned technical scheme is: still parallel arrangement has an blast pipe between pincers pipeline, the scope pipeline, and when the scope inserted in the confined scope pipeline, the gaseous little calandria of inside scope pipeline of discharge did not communicate the pincers pipeline, can not pollute the scope in the scope pipeline. Can bleed to the scope pipeline through the blast pipe, laminate the scope pipeline on the scope completely, do not have air and moisture between the two, avoid atomizing. The thickness of the interface is relatively thick, which is convenient for arranging the exhaust pipe.
As a further improvement of the invention, a circle of annular hoops are arranged at the suction port and radially protrude towards the axis direction of the clamp pipe.
The beneficial effect of adopting above-mentioned technical scheme is: the head of the clamp pipe is provided with a ring-shaped hoop, so that the local structural strength of the head of the clamp pipe is strengthened, and the end head of the clamp pipe is prevented from being squeezed flat in the using process, thereby influencing the absorption effect. Meanwhile, the wall thickness of the suction port of the clamp tube is increased, so that the edge of the clamp tube is not sharp any more, the radius of the external fillet is increased, and the contact injury to the organs of a patient is reduced.
As a further improvement of the invention, the cross section of the inner wall of the endoscope pipeline is crescent, and the cross section of the inner wall of the forceps tube or the cross section of the outer wall of the forceps tube and the endoscope pipeline are circular.
The beneficial effect of adopting above-mentioned technical scheme is: the integrally fixed light source and the camera system can be made into a crescent-shaped special-shaped structure, but the cross section of the inner wall of the clamp channel pipe is circular as much as possible, so that the suction volume of the suction pipe is guaranteed, the clamp channel is convenient to put in, and the clamp channel pipe is named as a clamp channel pipe, can be penetrated by the clamp channel and can also be the suction pipe which sucks air most. The cross section profiles of the outer walls of the whole body of the forceps tube and the endoscope tube are circular, so that the smoothness of the outer wall of the whole sleeve is ensured, and the forceps tube and the endoscope tube can conveniently enter the body of a patient.
As a further improvement of the invention, the connecting ends of the endoscope pipeline, the forceps pipeline and the suction apparatus are made of flexible transparent materials, and the inner wall of the endoscope pipeline is provided with a hydrophilic antifogging coating.
The beneficial effect of adopting above-mentioned technical scheme is: the flexible transparent material facilitates the bending of the pipeline so as to adapt to the structure of human internal organs, and the transparency enables the endoscope pipeline to have low adverse effect on brightness. The inner wall of the endoscope pipeline is provided with a hydrophilic antifogging coating, so that the endoscope pipeline is prevented from being fogged due to the temperature and the moisture of human internal organs, and the lighting effect is prevented from being influenced.
An endoscope comprising a cannula as mentioned above to an endoscope, the endoscope channel for insertion of the endoscope, the endoscope comprising a light source and a camera system.
The beneficial effect of adopting above-mentioned technical scheme is: the endoscope is matched with the sleeve for use, so that the efficiency is high, and the operation is convenient.
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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a perspective view of one embodiment of the present invention;
FIG. 2 is a perspective view of another embodiment of the present invention;
FIG. 3 is a cross-sectional view of one embodiment of the present invention;
FIG. 4 is a cross-sectional view A-A of one embodiment of the present invention;
fig. 5 is a cross-sectional view of another embodiment of the present invention.
1-a clamp channel pipe; 2-an endoscope channel; 3-connecting end of suction apparatus; 4-suction opening; 5-sealing the end; 6-kneading piece 7-hole; 8-a corrugated pipe section; 9-a connecting part; 10-a through opening; 11-an annular hoop; 12-an exhaust pipe; 13-a light source; 14-camera system.
Detailed Description
The present invention will be further described in detail with reference to the following specific examples:
to achieve the object of the present invention, a casing for an endoscope, comprising: an endoscope channel 2, one end of the endoscope channel 2 is open and the other end forms a sealed end 5; the forceps channel pipe 1 is arranged in parallel with the endoscope channel 2, the outer walls of the endoscope channel 2 and the forceps channel pipe 1 are mutually attached, and the same end of the forceps channel pipe 1 at the closed end 5 is provided with a suction port 4; the suction apparatus connecting end 3 is connected with the non-two end parts of the forceps channel tube 1 in an included angle.
Endoscopes include, but are not limited to, fiberoptic bronchoscopes, gastroscopes, field scopes, and the like. The suction apparatus connecting end 3 is a standard port of an external device, and the size of the suction apparatus connecting end is standard size in the industry.
The working channel of the endoscope can be transparent only at the closed end 5 or can be entirely transparent throughout. The flexibility of the forceps channel tube 1 and the endoscope channel 2 near the suction port 4 and the closed end 5 is stronger, so that the head can turn conveniently, and the forceps channel tube is convenient to adapt to the complicated body of a patient.
The beneficial effect of adopting above-mentioned technical scheme is: the sleeve pipe can overlap the collocation use on the scope, and transparent scope pipeline does not influence the light of scope, and parallel arrangement's suction inlet is convenient for absorb the internal liquid of patient simultaneously, and scope pipeline, pincers pipeline are convenient and fixing device are connected in the one end that deviates from sealed end, suction inlet, and the aspirator link that stretches out to one side is convenient for connect outside air exhaust equipment. The endoscope is always in the wrapping of the endoscope pipeline and is not polluted in the using process, after the use is finished, the sleeve is directly abandoned, and the next use can be realized by replacing a new sleeve. The requirement of disinfection operation of the endoscope is avoided or simplified, and the use efficiency of the endoscope is improved. The overall cost of the bushing is also low.
In other embodiments of the present invention, closed end 5 is hemispherical in profile.
The clamp pipe 1 and the endoscope pipe 2 have the same axial length and are flush with each other except for the hemispherical closed end 5.
The beneficial effect of adopting above-mentioned technical scheme is: the semi-spherical closed end is more round and smooth, so that the sleeve can conveniently enter a human body, the light rays can be conveniently scattered in all directions by the semi-spherical closed end, and the illumination is uniform.
In other embodiments of the invention, a connection 9 is connected between the sealed end 5 and the suction opening 4, the connection 9 increasing the wall thickness of the jaw tube 1 at the suction opening 4.
The connecting portion 9 connects only the outer wall of the endoscope channel 2 and the forceps channel 1.
The beneficial effect of adopting above-mentioned technical scheme is: the connecting part strengthens the connecting strength of the suction head and the closed end, increases the structural strength of the suction port and ensures the strength of the suction port in the using process.
In other embodiments of the present invention, as shown in fig. 2, the endoscope conduit 2 and the clamp conduit 1 are provided with a bellows section 8, and the bellows section 8 is in contact with the sealed end 5 and the suction port 4.
The beneficial effect of adopting above-mentioned technical scheme is: the corrugated pipe is convenient for reducing the bending radius and improving the flexibility.
In other embodiments of the invention, as shown in fig. 2, a kneading piece 6 is integrally fixed at the obtuse-angle connection part of the suction apparatus connection end 3 and the forceps channel tube 1, and a hole 7 is arranged on the kneading piece 6.
The edge of the kneading sheet 6 connected with the suction apparatus connecting end 3 and the forceps channel tube 1 is a curve.
The beneficial effect of adopting above-mentioned technical scheme is: the piece of kneading dough is a slice spare, with scope pipeline, aspirator connecting end interconnect, guarantees the contained angle between scope pipeline, the aspirator connecting end, and the piece of kneading dough also is convenient for personnel's gripping, and the hole on the piece of kneading dough simultaneously also is convenient for the hook.
In other embodiments of the present invention, as shown in figure 3, the cross-sectional profile of the lumen of the endoscope channel 2 is a circle, the cross-sectional profile of the lumen of the channel tube 1 is an ellipse, and the straight line on which the minor axis of the ellipse lies passes through the center of the cross-sectional circle of the lumen of the endoscope channel 2.
The beneficial effect of adopting above-mentioned technical scheme is: the cross section of the forceps channel pipe is elliptical, and the minor axis of the ellipse coincides with the connecting line of the central point of the forceps channel pipe and the center of the endoscope channel pipe, so that the forceps channel pipe is low in structural strength in the direction and easy to bend. The elliptical shape is narrower than the width of the bonding surface of the endoscope channel, so that the structural strength of the whole endoscope channel along the major diameter direction of the ellipse is not increased compared with that of the endoscope channel alone. The overall bending behavior in all directions is similar to that of an endoscope channel alone. Compared with the circular shape of the forceps tube with the same minor axis as the elliptical shape, the elliptical shape ensures a certain cross-sectional area and ensures the maximum suction amount of the forceps tube.
In other embodiments of the present invention, as shown in fig. 4, the outer walls of the endoscope channel 2 and the forceps channel tube 1 are connected by a boundary portion, an exhaust pipe 12 is disposed in the boundary portion, the exhaust pipe 12 is disposed in parallel with the endoscope channel 2 and the forceps channel tube 1, the cross-sectional area of the exhaust pipe 12 is smaller than that of the endoscope channel 2 or the forceps channel tube 1, and one end of the exhaust pipe 12 is connected to the sealed end 5 of the endoscope channel 2 through a through hole.
The axis of the exhaust pipe 12 is not located on the spatial plane defined by the axes of the endoscope channel 2 and the forceps channel 1, and the exhaust pipe 12 is properly arranged by proper offset to ensure that the thickness of the interface part is large.
Be equipped with a cellosilk that directly is less than the internal diameter of blast pipe 12 in the blast pipe 12, do not influence under the carminative prerequisite of blast pipe 12, can drag the end of cellosilk, realize the bending of whole scope pipeline 2 specific angle, improve scope pipeline 2 fore-and-aft tensile strength. The filaments may be stainless steel filaments.
The beneficial effect of adopting above-mentioned technical scheme is: still parallel arrangement has an blast pipe between pincers pipeline, the scope pipeline, and when the scope inserted in the confined scope pipeline, the gaseous little calandria of inside scope pipeline of discharge did not communicate the pincers pipeline, can not pollute the scope in the scope pipeline. Can bleed to the scope pipeline through the blast pipe, laminate the scope pipeline on the scope completely, do not have air and moisture between the two, avoid atomizing. The thickness of the interface is relatively thick, which is convenient for arranging the exhaust pipe.
In other embodiments of the present invention, as shown in fig. 4, a ring-shaped hoop 11 is provided at the suction port 4, and the ring-shaped hoop 11 radially protrudes toward the axial direction of the clamp pipe 1.
The inner diameter of the annular hoop 11 is smaller than the inner diameter of other parts of the clamp pipe 1, so that the diameter of an object which can pass through the annular hoop 11 is smaller than the diameter of the main body of the clamp pipe 1, and the clamp pipe 1 cannot be blocked.
The beneficial effect of adopting above-mentioned technical scheme is: the head of the clamp pipe is provided with a ring-shaped hoop, so that the local structural strength of the head of the clamp pipe is strengthened, and the end head of the clamp pipe is prevented from being squeezed flat in the using process, thereby influencing the absorption effect. Meanwhile, the wall thickness of the suction port of the clamp tube is increased, so that the edge of the clamp tube is not sharp any more, the radius of the external fillet is increased, and the contact injury to the organs of a patient is reduced.
As a further improvement of the invention, as shown in figure 5, the cross section of the inner wall of the endoscope channel 2 is crescent, and the cross section of the inner wall of the forceps channel tube 1 or the cross section of the outer wall of the forceps channel tube 1 and the endoscope channel 2 is circular.
The diameter of the inner wall of the forceps tube 1 is not limited, and at least the cross-sectional area of the inner wall of the forceps tube 1 is larger than that of the inner wall of the endoscope tube 2.
The beneficial effect of adopting above-mentioned technical scheme is: the integrally fixed light source and the camera system can be made into a crescent-shaped special-shaped structure, but the cross section of the inner wall of the clamp channel pipe is circular as much as possible, so that the suction volume of the suction pipe is guaranteed, the clamp channel is convenient to put in, and the clamp channel pipe is named as a clamp channel pipe, can be penetrated by the clamp channel and can also be the suction pipe which sucks air most. The cross section profiles of the outer walls of the whole body of the forceps tube and the endoscope tube are circular, so that the smoothness of the outer wall of the whole sleeve is ensured, and the forceps tube and the endoscope tube can conveniently enter the body of a patient.
In other embodiments of the present invention, the endoscope channel 2, the endoscope channel 1 and the suction apparatus connecting end 3 are made of flexible transparent materials, and the inner wall of the endoscope channel 2 is provided with a hydrophilic anti-fog coating.
The diameter of the inner wall of the endoscope pipeline 2 is 2.8mm, 3.8mm and 4.0 mm.
The beneficial effect of adopting above-mentioned technical scheme is: the flexible transparent material facilitates the bending of the pipeline so as to adapt to the structure of human internal organs, and the transparency enables the endoscope pipeline to have low adverse effect on brightness. The inner wall of the endoscope pipeline is provided with a hydrophilic antifogging coating, so that the endoscope pipeline is prevented from being fogged due to the temperature and the moisture of human internal organs, and the lighting effect is prevented from being influenced.
An endoscope comprising a sleeve of an endoscope as mentioned above. An endoscope channel 2 is provided for insertion of an endoscope, which includes a light source 13 and a camera system 14.
As shown in fig. 5, the light source 13 and the camera system 14 are arranged in parallel.
The beneficial effect of adopting above-mentioned technical scheme is: the endoscope is matched with the sleeve for use, so that the efficiency is high, and the operation is convenient.
The above-mentioned embodiments are merely illustrative of the technical idea and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the scope of the present invention.
Claims (4)
1. A working channel for an endoscope, comprising:
the endoscope pipeline is provided with an opening at one end and a transparent and sealed end at the other end;
the clamp pipe is arranged in parallel with the endoscope pipe, the outer walls of the endoscope pipe and the clamp pipe are mutually attached, and the same end of the closed end of the clamp pipe is provided with a suction port;
the suction device connecting end is connected with the non-two end parts of the forceps channel tube in an included angle;
the outline of the closed end is hemispherical;
a connecting part is connected between the sealed end and the suction port, and the wall thickness of the clamp pipe at the suction port is increased by the connecting part;
the endoscope pipeline and the forceps pipeline are provided with corrugated pipe sections which are contacted with the closed end and the suction port;
a kneading piece is integrally fixed at the obtuse angle joint of the connecting end of the aspirator and the forceps channel tube, and a hole is formed in the kneading piece;
the outer walls of the endoscope pipeline and the forceps pipeline are connected through a junction part, an exhaust pipe is arranged in the junction part, the exhaust pipe is arranged in parallel with the endoscope pipeline and the forceps pipeline, the cross section area of the exhaust pipe is smaller than that of the endoscope pipeline or the forceps pipeline, one end of the exhaust pipe is connected with the closed end of the endoscope pipeline through a through hole, a circle of annular hoop is arranged at the suction port, and the annular hoop protrudes radially towards the axis direction of the forceps pipeline;
the connecting ends of the endoscope pipeline, the forceps pipeline and the suction unit are made of flexible transparent materials, and the inner wall of the endoscope pipeline is provided with a hydrophilic anti-fog coating;
the axial lengths of the forceps channel pipe and the endoscope channel are equal and are flush with each other except for the hemispherical closed end;
the edges of the kneading piece, which are connected with the suction device connecting end and the forceps channel pipe, are all curved.
2. A casing for an endoscope according to claim 1, wherein: the cross section contour of the inner cavity of the endoscope pipeline is a circle, the cross section contour of the inner cavity of the endoscope pipeline is an ellipse, and a straight line where a minor axis of the ellipse is located penetrates through the center of the cross section circle of the inner cavity of the endoscope pipeline.
3. A casing for an endoscope according to claim 1, wherein: the cross section profile of the inner wall of the endoscope pipeline is crescent, and the cross section profile of the inner wall of the endoscope pipe or the cross section profile of the outer wall of the whole endoscope pipeline or the inner wall of the endoscope pipeline is circular.
4. An endoscope, characterized by: a cannula comprising an endoscope according to any of claims 1-3, said endoscope channel being adapted for insertion of an endoscope, said endoscope comprising a light source and a camera system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910054274.1A CN109602379B (en) | 2019-01-21 | 2019-01-21 | Sleeve pipe of scope and scope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910054274.1A CN109602379B (en) | 2019-01-21 | 2019-01-21 | Sleeve pipe of scope and scope |
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| Publication Number | Publication Date |
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| CN109602379A CN109602379A (en) | 2019-04-12 |
| CN109602379B true CN109602379B (en) | 2021-03-16 |
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| CN201910054274.1A Expired - Fee Related CN109602379B (en) | 2019-01-21 | 2019-01-21 | Sleeve pipe of scope and scope |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110840372A (en) * | 2019-10-15 | 2020-02-28 | 张茹 | Endoscope of easy operation formula |
| CN113349724A (en) * | 2021-07-19 | 2021-09-07 | 徕兄健康科技(威海)有限责任公司 | Multifunctional bronchoscope sleeve |
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| CN2609497Y (en) * | 2003-04-10 | 2004-04-07 | 中国人民解放军第二军医大学 | Bitubular isolation cover for hard pipe endoscope |
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| CN107174186A (en) * | 2017-05-18 | 2017-09-19 | 上海雷珍医疗科技有限公司 | A kind of temperature electronic endoscope and Minimally Invasive Surgery aid |
| CN107510432A (en) * | 2017-07-12 | 2017-12-26 | 高长胜 | The visual 3D endoscopes of bootable trachea cannula |
| CN109171610A (en) * | 2018-10-15 | 2019-01-11 | 黎悦 | A kind of speculum or protective of popping one's head in |
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2019
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| CN1654096A (en) * | 2005-01-19 | 2005-08-17 | 刘希双 | Colonoscope support putting auxiliary channel and application method thereof |
| CN201194985Y (en) * | 2008-05-21 | 2009-02-18 | 张兆慧 | Stomach tube trachea |
| CN103379847A (en) * | 2010-10-14 | 2013-10-30 | 克利夫兰临床医学基金会 | Endoscopic sheath assembly |
| CN102525380A (en) * | 2010-12-23 | 2012-07-04 | 德昌电机(深圳)有限公司 | Bendable structure and endoscopic device, gastric tube and mechanical joint using the same |
| CN202714835U (en) * | 2012-07-19 | 2013-02-06 | 山东省立医院 | Interventional therapy auxiliary lens of flexible endoscopy |
| CN203074713U (en) * | 2013-02-05 | 2013-07-24 | 刘开琴 | Blood sampling device for clinical laboratory |
| CN203861710U (en) * | 2013-12-27 | 2014-10-08 | 李秋英 | Multifunctional medicine sprayer for respiration internal medicine |
| CN104305949A (en) * | 2014-11-21 | 2015-01-28 | 天津博朗科技发展有限公司 | Front-end structure for novel disposable endoscope sheath |
| CN204542552U (en) * | 2015-03-12 | 2015-08-12 | 中国人民解放军第四军医大学 | A kind of lacrimal passage stapling apparatus for ophthalmologic operation |
| CN105559834A (en) * | 2016-01-13 | 2016-05-11 | 重庆金创谷医疗科技有限公司 | Diagnosis and treatment sheathing canal for endoscope |
| CN205458582U (en) * | 2016-02-01 | 2016-08-17 | 徐恩斌 | Scope is outer tube for treatment |
| CN107174186A (en) * | 2017-05-18 | 2017-09-19 | 上海雷珍医疗科技有限公司 | A kind of temperature electronic endoscope and Minimally Invasive Surgery aid |
| CN107510432A (en) * | 2017-07-12 | 2017-12-26 | 高长胜 | The visual 3D endoscopes of bootable trachea cannula |
| CN109171610A (en) * | 2018-10-15 | 2019-01-11 | 黎悦 | A kind of speculum or protective of popping one's head in |
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