Endoscope with a lensTechnical Field
The invention relates to the technical field of medical instruments, in particular to an endoscope.
Background
Under the current endoscope market, the endoscope is a rigid endoscope with fixed specification and fixed size, and in the medical operation process, operators need to replace the specification and the size of the endoscope if the operators need to use medical operation instruments with different specification and size, the replacement process is troublesome and tedious, the convenience of operation is reduced, and hospitals generally cannot be provided with endoscopes with different specification and size, so that the overall cost is increased.
Because different patients need to use surgical instruments and endoscopes with different specifications and sizes according to actual conditions in the surgical process, the surgical instruments can be replaced with different specifications and sizes in the surgical process. Conventional fixed-size endoscopes cannot cope with instruments of different sizes, and can be used only with the endoscope, so that the endoscope is extremely inconvenient for operation.
The imaging system of the conventional endoscope uses the structure and design of a physical optical endoscope, has extremely high assembly requirements and process requirements, extremely high manufacturing cost, complicated maintenance process and extremely high maintenance cost.
Disclosure of Invention
The invention aims to solve at least one technical problem in the background art and provides an endoscope. Water vapor
To achieve the above object, the present invention provides an endoscope including:
a first mirror body;
The second mirror body is supported at one end of the first mirror body;
an outer sleeve supported at the other end of the first mirror body;
The positioning assembly is supported at one end, far away from the first mirror body, of the top of the second mirror body;
an instrument tube detachably supported on the outer sleeve, one end of the instrument tube is aligned with one end of the outer sleeve away from the first mirror body, and the other end of the instrument tube is detachably clamped with the positioning assembly;
the imaging assembly is detachably arranged at the inner walls of the second lens body and the outer sleeve, and the camera end is aligned with one end of the outer sleeve, which is far away from the first lens body, so as to realize endoscopic imaging;
The auxiliary assembly is detachably arranged at the inner wall of the first mirror body and the outer sleeve, and the operation end is aligned with one end of the outer sleeve away from the first mirror body, so that imaging illumination and camera end cleaning are realized.
According to one aspect of the invention, the outer sleeve is an arc-shaped plate, the instrument tube is a circular tube, a plurality of grooves for supporting components in the imaging assembly and the auxiliary assembly are formed in the inner wall of the arc-shaped plate, and the instrument tube is detachably supported on the inner wall of the arc-shaped plate.
According to one aspect of the invention, the first lens body includes a first lens body, a first mounting port, and a first channel;
the first mounting port is arranged at the bottom of the first mirror body;
The first channel is arranged at the top of the first mirror body and is opposite to the inner wall of the outer sleeve.
According to one aspect of the invention, the second lens body includes a second lens body, a second mounting port, and a second channel;
The second mounting port is arranged at the bottom of the second mirror body;
The second channel is arranged at the top of the second mirror body and is communicated with the first channel.
According to one aspect of the invention, the imaging assembly includes an imaging system, an optical tube, and a camera;
The imaging system is detachably mounted at the second channel;
the optical tube is correspondingly supported in one of the grooves, the first channel and the second channel;
the camera is connected with the imaging system through a cable and is supported in the optical tube.
According to one aspect of the invention, the auxiliary assembly includes an illumination system and an optical fiber;
The lighting system is arranged on one branch of the first mounting port;
the optical fibers are connected to the illumination system and are laid on the inner wall of the outer sleeve with their ends aligned with the ends of the outer sleeve.
According to one aspect of the invention, the auxiliary assembly further comprises a water delivery structure and a water pipe;
The water delivery structure is arranged on the other branch of the first mounting port;
The water-air pipe is correspondingly supported in the other groove and the first channel, and the end of the water-air pipe is aligned with the end of the outer sleeve.
According to one aspect of the invention, the positioning assembly comprises a connecting sleeve and a buckle switch assembly;
the connecting sleeve is detachably supported at the end part of the top of the second mirror body, which is far away from the first mirror body;
the buckle switch component is arranged on the connecting sleeve and is used for clamping and releasing one end of the instrument tube extending into the connecting sleeve.
According to one aspect of the invention, a connecting block is arranged at one end of the instrument tube facing the positioning assembly, a clamping groove is arranged on the connecting block, and the clamping groove is matched with the buckle switch assembly to be detachably connected.
According to one aspect of the invention, a plurality of T-shaped matching blocks are arranged on the outer wall of the bottom of the instrument tube at intervals, a plurality of matching groove structures are correspondingly arranged on the inner wall of the outer sleeve, and each T-shaped matching block is detachably and slidably clamped with the corresponding matching groove structure.
According to one scheme of the invention, the endoscope comprises a first endoscope body, a second endoscope body, an outer sleeve, a positioning assembly, an instrument tube, an imaging assembly and an auxiliary assembly, wherein the second endoscope body is supported at one end of the first endoscope body, the outer sleeve is supported at the other end of the first endoscope body, the positioning assembly is supported at one end of the second endoscope body, which is far away from the first endoscope body, the instrument tube is detachably supported on the outer sleeve, one end of the instrument tube is aligned with one end of the outer sleeve, which is far away from the first endoscope body, the other end of the instrument tube is detachably clamped with the positioning assembly, the imaging assembly is detachably arranged at the inner walls of the second endoscope body and the outer sleeve, the imaging end of the imaging assembly is aligned with one end of the outer sleeve, which is far away from the first endoscope body, so that endoscopic imaging is realized, the auxiliary assembly is detachably arranged at the inner walls of the first endoscope body and the outer sleeve, and the operation end of the outer sleeve is aligned with one end of the outer sleeve, which is far away from the first endoscope body, so that imaging illumination and cleaning of the imaging end are realized. So set up, can be so through the setting of first mirror, second mirror and outer tube for splendid attire surgical instrument's apparatus pipe and be used for optics to image and supplementary optics to image formation module and auxiliary assembly can carry out detachably installation, make apparatus pipe, formation of image subassembly and auxiliary assembly like this can dismantle according to medical operation demand, in order to change or maintain surgical instrument, formation of image subassembly and auxiliary assembly, so can effectively improve the suitability of endoscope, effectively reduce medical cost, improved operation convenience and efficiency.
According to one aspect of the invention, the outer sleeve is an arcuate plate, i.e. an arcuate plate which is shown as being semi-enclosed on the outer wall of the instrument tube, the instrument tube is a circular tube, a plurality of grooves for supporting members of the imaging assembly and the auxiliary assembly are provided in the inner wall of the arcuate plate, i.e. each groove is provided in the inner wall of the arcuate plate for stabilizing a part of the structures of the imaging assembly and the auxiliary assembly, and the instrument tube is detachably supported on the inner wall of the arcuate plate. So set up, can make the apparatus pipe when supporting on the inner wall of arc, still have the cavity gap that forms by above-mentioned recess between arc inner wall and the apparatus pipe outer wall, so not only can play reasonable installation's effect to the component in imaging module and the auxiliary assembly through above-mentioned recess, can also make the stability of each component installation higher, can not produce slip skew and gesture change, guarantee in the use can guarantee device function and accuracy.
According to one scheme of the invention, the first mirror body comprises a first mirror body, a first mounting opening and a first channel, wherein the first mounting opening is arranged at the bottom of the first mirror body, and the first channel is arranged at the top of the first mirror body and is opposite to the inner wall of the outer sleeve. The second mirror body comprises a second mirror body, a second mounting opening and a second channel, wherein the second mounting opening is arranged at the bottom of the second mirror body, and the second channel is arranged at the top of the second mirror body and is communicated with the first channel. So set up, can make the structural arrangement of first mirror body and second mirror body reasonable ingenious, can carry out the fast assembly and the dismantlement of functional unit through first mirror body and second mirror body to the passageway and the outer tube smooth transition of first mirror body and second mirror body top intercommunication make the pipeline component that can tiling be correlated with, guarantee the smooth and easy of pipeline component and put in order, guarantee stability in use and life.
According to one aspect of the invention, an imaging assembly includes an imaging system removably mounted at a second channel, an optical tube supported in one of the grooves, the first channel and the second channel, and a camera connected to the imaging system by a cable and supported in the optical tube. The imaging system and the camera can be independently disassembled and assembled, disassembly, replacement or overhaul are convenient according to needs, the problems of complicated operation and high maintenance cost of the traditional endoscope in maintenance and physical optics replacement are solved greatly, the endoscope can be matched with imaging systems with different view angles to be flexibly replaced, and the replacement cost and the reconstruction cost are reduced greatly. Moreover, through the support of the groove to the optical tube, the optical tube is used for accommodating the cable camera, so that the position of the camera is stable and firm, the camera is not damaged by pressure, the gesture deviation is not generated, and the use stability and the service life are ensured.
According to one aspect of the invention, the auxiliary assembly includes an illumination system and an optical fiber, the illumination system being mounted on one leg of the first mounting port, the optical fiber being connected to the illumination system and being laid on an inner wall of the outer sleeve with its end aligned with the end of the outer sleeve. So set up, can make lighting system and optic fibre equally by independent dismouting, conveniently dismantle the change or overhaul as required, effectively guarantee above-mentioned imaging module including peeping the illuminating effect of formation of image in-process, guarantee the formation of image definition.
According to one scheme of the invention, the auxiliary assembly further comprises a water conveying structure and a water gas pipe, wherein the water conveying structure is arranged on the other branch of the first mounting port, and the water gas pipe is correspondingly supported in the other groove and the first channel, and the end part of the water gas pipe is aligned with the end part of the outer sleeve. So set up, can be so that carry out the injection cleaning of normal saline to the route when carrying out endoscopic imaging and apparatus operation through the setting endoscope of water delivery structure and tracheal, can guarantee like this that the camera shoots the formation of image and more clearly high-efficient for the operation treatment is more accurate, guarantees the clear visualization and the fail safe nature of operation process.
According to the scheme of the invention, through the design of the endoscope capable of changing the instrument components in the instrument tubes with different specifications and sizes, the instruments with different specifications and sizes can be conveniently and quickly changed and used in the operation process, the pain that the instruments with different specifications and sizes need to be matched with different endoscopes in the prior art is greatly solved, one endoscope is realized, the endoscope is quickly matched with the instruments with different specifications and sizes for use, the operation time is greatly saved, and the convenience of operators is improved.
Drawings
FIG. 1 schematically shows a system configuration layout of an endoscope according to an embodiment of the present invention;
FIG. 2 schematically illustrates a cross-sectional view of an endoscope according to an embodiment of the present invention;
FIG. 3 schematically illustrates a structural layout of an instrument tube according to one embodiment of the invention;
FIG. 4 schematically illustrates a front view of an instrument tube according to one embodiment of the invention;
fig. 5 schematically shows a front view of an outer sleeve according to an embodiment of the invention.
Detailed Description
The present disclosure will now be discussed with reference to exemplary embodiments. It should be understood that the discussed embodiments are merely for the purpose of enabling those of ordinary skill in the art to better understand and thus practice the disclosure of the present invention and do not imply any limitation on the scope of the invention.
As used herein, the term "comprising" and variants thereof are to be interpreted as meaning "including but not limited to" open-ended terms. The term "based on" is to be interpreted as "based at least in part on". The terms "one embodiment" and "an embodiment" are to be interpreted as "at least one embodiment.
Fig. 1 schematically shows a system configuration layout of an endoscope according to an embodiment of the present invention. As shown in fig. 1, in the present embodiment, an endoscope includes:
A first mirror body 1;
a second mirror body 2 supported at one end of the first mirror body 1;
An outer sleeve 3 supported at the other end of the first mirror body 1;
A positioning assembly 4 supported at one end (right end in the drawing) of the top of the second mirror body 2 away from the first mirror body 1;
An instrument tube 5 is detachably supported on the outer sleeve 3, and has one end (left end in the drawing) aligned with one end (left end in the drawing) of the outer sleeve 3 remote from the first mirror body 1 and the other end (right end in the drawing) detachably engaged with the positioning assembly 4.
The imaging component is detachably arranged at the inner walls of the second lens body 2 and the outer sleeve 3, and the imaging end (the left end in the figure) is aligned with one end of the outer sleeve 3 far away from the first lens body 1, so that endoscopic imaging is realized;
The auxiliary assembly is detachably arranged at the inner walls of the first lens body 1 and the outer sleeve 3, and the operation end is aligned with one end, far away from the first lens body 1, of the outer sleeve 3, so that imaging illumination and camera end cleaning are realized. So set up, can make through the setting of first mirror 1, second mirror 2 and outer tube 3 for splendid attire surgical instrument's apparatus pipe 5 and be used for optics to image and supplementary optics to image formation of image subassembly and auxiliary assembly can carry out detachably installation, make apparatus pipe 5, formation of image subassembly and auxiliary assembly like this can dismantle according to medical operation demand, with change or maintenance surgical instrument, formation of image subassembly and auxiliary assembly, so can effectively improve the suitability of endoscope, effectively reduce medical cost, improved operation convenience and efficiency.
Further, as shown in fig. 1, in this embodiment, the outer sleeve 3 is an arc-shaped plate, i.e., an arc-shaped plate semi-surrounding the outer wall of the instrument tube 5 in the drawing, the instrument tube 5 is a circular tube, a plurality of grooves (not shown in the drawing) for supporting components in the imaging assembly and the auxiliary assembly are provided on the inner wall of the arc-shaped plate, i.e., each groove is provided on the inner wall of the arc-shaped plate for stabilizing a part of the structures in the imaging assembly and the auxiliary assembly, and the instrument tube 5 is detachably supported on the inner wall of the arc-shaped plate. So set up, can make instrument pipe 5 when supporting on the inner wall of arc, still have the cavity gap that forms by above-mentioned recess between arc inner wall and the instrument pipe 5 outer wall, so not only can play reasonable installation's effect to the component in imaging module and the auxiliary assembly through above-mentioned recess, can also make the stability of each component installation higher, can not produce slip skew and gesture change, guarantee that device function and accuracy can be guaranteed in the use.
Further, as shown in FIG. 1, in the present embodiment, the first mirror body 1 includes a first mirror body 6, a first mounting opening 7, and a first passage 8;
The first mounting opening 7 is arranged at the bottom of the first mirror body 6;
the first channel 8 is disposed on top of the first mirror body 6 and is disposed opposite to the inner wall of the outer sleeve 3.
Further, as shown in FIG. 1, in the present embodiment, the second body 2 includes a second body 9, a second mounting port 10, and a second passage 11;
the second mounting port 10 is arranged at the bottom of the second mirror body 9;
the second passage 11 is provided at the top of the second mirror body 9, and communicates with the first passage 8. So set up, can make the structural arrangement of first mirror body 1 and second mirror body 2 reasonable ingenious, can carry out the fast assembly and the dismantlement of functional unit through first mirror body 1 and second mirror body 2 to the passageway and the outer tube 3 smooth transition of first mirror body 1 and the 2 top intercommunication of second mirror body make the pipeline component that can tile correlated, guarantee the smooth and orderly of pipeline component, guarantee stability in use and life.
Further, fig. 2 schematically shows a cross-sectional view of an endoscope according to an embodiment of the present invention. As shown in fig. 1 and 2, in the present embodiment, the imaging assembly includes an imaging system 12, an optical tube 13 and a camera (not shown), and a display 22;
the imaging system 12 is detachably mounted at the second channel 11;
the optical tube 13 is correspondingly supported in one of the grooves, the first channel 8 and the second channel 11.
The camera is connected to the imaging system 12 by a cable and supported in an optical tube 13. By means of the arrangement, the imaging system 12 and the camera can be independently disassembled and assembled, disassembly, replacement or overhaul are convenient according to needs, the problems of complicated operation and high maintenance cost of a traditional endoscope in maintenance and physical optics replacement are solved greatly, the endoscope can be matched with imaging systems with different view angles to be replaced flexibly, and replacement cost and transformation cost are reduced greatly. Moreover, through the support of the grooves to the optical tube 13, the optical tube 13 is used for accommodating the cable camera, so that the position of the camera is stable and firm, the camera is not damaged by pressure, the gesture deviation is avoided, and the use stability and the service life are ensured.
Further, as shown in FIGS. 1 and 2, in this embodiment, the auxiliary assembly includes an illumination system 14 and an optical fiber;
The lighting system 14 is installed on one branch of the first installation opening 7, that is, the first installation opening 7 may be provided with a plurality of branches according to the requirement, each branch is used for installing different functional components, each branch is simply cut and divided into the first installation opening 7, for example, two branches are used for dividing the first installation opening 7 into two parts, so as to form two installation openings (that is, branches) for installing different functional components.
The optical fibers are connected to the illumination system 14 and are laid on the inner wall of the outer sleeve 3 with their ends aligned with the ends of the outer sleeve 3. By means of the arrangement, the illumination system 14 and the optical fiber can be independently disassembled and assembled, disassembly, replacement or overhaul are convenient according to needs, the illumination effect of the imaging assembly in the endoscopic imaging process is effectively guaranteed, and imaging definition is guaranteed.
Further, as shown in fig. 1 and 2, in the present embodiment, the auxiliary assembly further includes a water delivery structure 23 and a water vapor pipe 15;
The water delivery structure is arranged on the other branch of the first mounting port 7;
The water pipe 15 is correspondingly supported in the other recess and the first channel 8 with its end aligned with the end of the outer sleeve 3. So set up, can be so that carry out the injection washing of normal saline to the route when carrying out endoscopic imaging and apparatus operation through the setting endoscope of water delivery structure and aqueous vapor pipe 15, can guarantee like this that the camera shoots the formation of image more clearly high-efficient for the operation treatment is more accurate, guarantees the clear visualization and the fail safe nature of operation process.
Further, as shown in fig. 1 and 2, in the present embodiment, the positioning assembly 4 includes a connecting sleeve 16 and a buckle switch assembly 17;
The connecting sleeve 16 is detachably supported at the end of the top of the second mirror body 2 far from the first mirror body 1 (i.e. the right end of the top of the second mirror body).
A snap switch assembly 17 is provided on the connection sleeve 16 for snap-in and release of one end of the instrument tube 5 extending into the connection sleeve 16. In this embodiment, for example, a through groove is provided on the connecting sleeve 16, the buckle in the buckle switch assembly 17 can move up and down at the through groove, the end of the instrument tube 5 extending into the connecting sleeve 16 is clamped by the buckle when moving down, and then the position of the buckle is fixed by locking the buckle bolt outside the connecting sleeve 16 through the pin in the buckle switch assembly 17, so that the position of the instrument tube 5 is clamped. When the instrument tube 5 needs to be disassembled, the pin is pulled out, so that the buckle can move upwards to release the instrument tube 5, and at the moment, the instrument tube 5 is pulled out of the connecting sleeve 16, so that the instrument tube 5 can be disassembled. The structure is simple and reliable, and the operation is convenient and quick.
Further, fig. 3 schematically shows a structural layout of an instrument tube according to an embodiment of the invention. As shown in fig. 3, in this embodiment, a connection block 18 is disposed at an end of the instrument tube 5 facing the positioning assembly 4, a clamping groove 19 is disposed on the connection block 18, and the clamping groove 19 is detachably connected with the buckle switch assembly 17 in a matching manner. By means of the arrangement, when the connecting block 18 at the right end of the instrument tube 5 is inserted into the connecting sleeve 16, the clamping groove 19 on the connecting block 18 can correspond to a clamp in the clamp switch assembly 17, at the moment, the clamp moves downwards to be inserted into the clamping groove 19 to enable the clamp to be clamped with the clamping groove, the instrument tube 5 can be rapidly positioned, the operation is simple and rapid, a complex structure and a complex operation are not needed, and the disassembly and assembly efficiency is improved.
Further, FIG. 4 schematically shows a front view of an instrument tube according to an embodiment of the invention, and FIG. 5 schematically shows a front view of an outer sleeve according to an embodiment of the invention. As shown in fig. 3 and 4, in the present embodiment, a plurality of T-shaped fitting blocks 20 are disposed on the outer wall of the bottom of the instrument tube 5 at intervals, a plurality of fitting groove structures 21 are correspondingly disposed on the inner wall of the outer sleeve 3, and each T-shaped fitting block 20 is detachably slidably clamped with the corresponding fitting groove structure 21, that is, when the T-shaped fitting block 20 is aligned with the fitting groove structure 21 by moving the instrument tube 5, the T-shaped fitting block 20 is clamped with the corresponding fitting groove structure 21 by moving the instrument tube 5 back and forth, so that the instrument tube 5 can be stably supported on the inner wall of the outer sleeve 3.
According to the scheme, the endoscope design of the instrument assembly in the instrument tube with different specifications and sizes can be changed, so that the instruments with different specifications and sizes can be conveniently and quickly changed and used in the operation process, the pain that the instruments with different specifications and sizes need to be matched with different endoscopes in the prior art is greatly solved, one endoscope is realized, the endoscope is quickly matched with the instruments with different specifications and sizes for use, the operation time is greatly saved, and the convenience of an operator is greatly improved.
The invention can rapidly repair or replace the imaging system part of the endoscope through one imaging system handle (namely the imaging system), thus greatly solving the problems of complicated operation and high repair cost of the traditional endoscope in the process of repairing and replacing physical optics.
The endoscope provided by the invention is designed into a replaceable imaging system, and has the advantages that the endoscope can be flexibly replaced by matching with imaging systems with different viewing angles, and the replacement cost and the transformation cost are greatly reduced.
Finally, it is noted that the above-mentioned preferred embodiments are only intended to illustrate rather than limit the invention, and that, although the invention has been described in detail by means of the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.