CN114271890A - High-precision auxiliary lighting structure for anorectal anastomat - Google Patents
High-precision auxiliary lighting structure for anorectal anastomat Download PDFInfo
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- CN114271890A CN114271890A CN202111591818.1A CN202111591818A CN114271890A CN 114271890 A CN114271890 A CN 114271890A CN 202111591818 A CN202111591818 A CN 202111591818A CN 114271890 A CN114271890 A CN 114271890A
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Abstract
The invention discloses a high-precision auxiliary lighting structure for an anorectal anastomat, and relates to the technical field of anorectal anastomats. Above-mentioned scheme, quantity through setting up concave lens and convex lens is four groups at least, and each concave lens and convex lens are a set of, and the mirror surface curvature of every concave lens and convex lens is unequal, the relative first installed part motion of second installed part to adjust the interval of concave lens and convex lens, the internally mounted who supports the nail seat has lighting components, convex lens along with the interval increase between the concave lens, the light beam that lighting components distributes penetrates scattered light portion and is the gathering form, carry out the cooperation adjustment between a little light beam to the multiunit light beam.
Description
Technical Field
The invention relates to the technical field of anorectal staplers, in particular to a high-precision auxiliary lighting structure for an anorectal stapler.
Background
After surgical excision of cancerous parts of body tubular physiological tissues such as intestinal tract and esophagus, surgeons usually use an anorectal anastomat when good tubular physiological tissues to be left are required to be connected or hemorrhoid cutting anastomosis is performed, and the principle is as follows: the anal pad is reserved, and when a cancerated part, a part of internal hemorrhoids, mucous membranes on the hemorrhoids and tissues under the mucous membranes are circularly cut and anastomosed, instant anastomosis is carried out, so that blood supply of an operation part is blocked, the slipped tissues are suspended and fixed, and the anorectal canal in a pathological state is restored to a normal anatomical state.
Through retrieval, chinese patent CN209018839U discloses an anorectal stapler with illumination function, when using the anorectal stapler, the battery is put into the battery jar, the cock switch is screwed, the safety plug is opened, the distance between the nail supporting seat and the osculating component is adjusted to a proper value through the cock switch, during the adjustment process, the lamp bead becomes bright, and light is transmitted to the transparent nail supporting seat cover along the light guide path, so that the light irradiates the operation site, especially some narrow and small sites, which makes the operation site more clear, and facilitates the observation and operation of doctors.
In the luminance section becomes the in-process, the lamp pearl becomes bright, light is transferred to the transparent nail seat lid of supporting along the leaded light beam way in for light shines at the operation position, during the actual operation, because light is the state of dispersing along the inside light source who supports the nail seat, in carrying out the anus intestines operation process, because anus intestines self has the fold nature, there must be corresponding shadow part, can't judge an environmental variable around the operation in-process according to the environmental aspect of shadow around, very easily touch the connective tissue under the shadow part, cause the emergence of medical accident.
Therefore, the application provides a high accurate auxiliary lighting structure for anorectal anastomat satisfies the demand.
Disclosure of Invention
The application aims to provide a high-precision auxiliary lighting structure for an anorectal anastomat, so as to solve the problems brought forward by the background.
In order to achieve the above purpose, the present application provides the following technical solutions: a high-precision auxiliary lighting structure for an anorectal anastomat comprises a nail abutting seat and a light scattering part, wherein the light scattering part is arranged on one side of the nail abutting seat, the inside of the nail abutting seat is provided with a section changing assembly which comprises a first mounting piece, a second mounting piece, a concave lens and a convex lens, the first mounting piece and the second mounting piece synchronously rotate relative to the inside of the nail abutting seat, a space is reserved between the first mounting piece and the second mounting piece, concave lenses are fixed on one side of the first mounting piece through a first connecting rod and are distributed annularly along the central point of the first mounting piece, the angles between the concave lenses are equal, one side of the second mounting piece is fixed with a convex lens through a second connecting rod, the convex lenses are distributed annularly along the center point of the second mounting piece, the angles between the convex lenses are equal, and the number and the positions of the concave lenses and the convex lenses are corresponding to each other;
the number of the concave lenses and the convex lenses is at least four, each concave lens and each convex lens is one, the mirror surface curvature of each concave lens and the mirror surface curvature of each convex lens are different, the second mounting piece moves relative to the first mounting piece, the distance between the concave lens and the convex lens is adjusted, an illumination assembly is mounted inside the nail abutting seat, and the convex lenses and the concave lenses of all the groups can correspond to the light source of the illumination assembly by rotating the first mounting piece and the second mounting piece;
the distance between the convex lens and the concave lens is increased, and light beams emitted by the lighting assembly penetrate through the light scattering part to be in a gathering shape.
Preferably, the mounting is installed to inner wall one side of supporting the nail seat, one side of mounting is fixed with the spacing piece, first installed part slidable mounting in one side of spacing piece, the second adjustment tank is installed to surface one side of spacing piece, the inside slidable mounting of second adjustment tank has the bearing housing, first installed part install in the outside of bearing housing, the quantity of head rod with concave lens's quantity is corresponding, the locking groove has been seted up on the surface of head rod, one side of second connecting rod is fixed with the locking pole, the locking pole with the inside looks adaptation in locking groove.
Preferably, support the bottom of nail seat inner chamber and install the bottom plate, one side of lighting assembly install in the surface of bottom plate one side, lighting assembly's internally mounted has the lamp pearl, lighting assembly's inside is reducing light path column structure, and is close to the one end of lamp pearl is hole enlargement column structure, is close to convex lens's one end is undergauge column structure, support the internally mounted of nail seat and have the jacking piece, one side fixed mounting of jacking piece in the bottom of bottom plate.
Preferably, first adjustment tank is installed to one side of bottom plate, first adjustment tank is "ten" slide column structure, the internally mounted of first adjustment tank has the resistance-increasing strip, the second adjustment tank with the structure of first adjustment tank equals, the internally mounted of first adjustment tank has the magnetic substance, the magnetic substance install in one side of the inside extreme point of first adjustment tank, the quantity of magnetic substance is four groups, and through the independent control current output of external controller, the inside slidable mounting of first adjustment tank has drive mechanism, drive mechanism includes driving piece, drive pin axle and lead screw, the outside of driving piece with one side looks butt of resistance-increasing strip, drive pin axle fixed mounting in one side of driving piece, the output of drive pin axle with the installation is connected to one side of lead screw.
Preferably, the surface mounting of driving piece one side has the guide, the quantity of guide is two sets of, and follows the central line symmetry installation of driving piece, the accepting piece is installed in the outside of lead screw, the inside fixed mounting of accepting the piece has the installed part, the wedge groove has been seted up on the surface of installed part, the installed part pass through bolted construction install in the inside of accepting the piece, one side of bolted construction run through accepting piece and installed part fixed mounting in the inside of wedge groove.
Preferably, the extruded part is evenly installed in the outside of installed part, one side of extruded part with the inside of accepting the piece is laminated mutually, the inside of installed part and second installed part is fixed with the thread bush, the lead screw run through second installed part, installed part and accept the piece rotate install in the inside of thread bush, the diameter of accepting the piece is greater than the diameter of installed part, the hole has been seted up on the surface of accepting one side, the guide slide in the inside of hole, one side of accepting the piece with the one side laminating installation of second installed part, the one end of lead screw with there is the clearance in the one end of first installed part, just the inside of bearing housing with the one end looks adaptation of driving piece.
Preferably, one side of first installed part is fixed with trigger assembly, trigger assembly's one end install in the inside of second installed part, trigger assembly is flexible shaft-like structure, trigger assembly's flexible node has been seted up and has been touched the chamber, touch the inside in chamber and have the compression piece through slider slidable mounting, the bottom of compression piece is fixed with the piece that resets, touch the internally mounted in chamber and have the induction part, the induction part with the piece looks butt that resets forms electric induction part, the quantity of electric induction part changes along with the quantity change of the flexible node of trigger assembly, just induction part and lamp pearl are parallelly connected, the quantity of lamp pearl is a plurality of, and establish ties each other.
Preferably, still include anastomat body and percussion passageway, the inside of anastomat body and the inside of percussion passageway are linked together, the subassembly that coincide is installed to one side of percussion passageway, the one side of the subassembly that coincide with one side looks butt of support nail seat, the inside flexible nail pusher of installing of the subassembly that coincide, the bottom of support nail seat is fixed with the joint cover, one side of nail pusher with the inside looks joint of joint cover, support the bottom of nail seat and install the pressfitting piece, one side of pressfitting piece with the laminating of one side on the surface of nail pusher mutually.
In conclusion, the technical effects and advantages of the invention are as follows:
1. according to the scheme, the number of the concave lenses and the convex lenses is at least four, each concave lens and each convex lens are one group, the mirror surface curvatures of each concave lens and each convex lens are different, the second mounting piece moves relative to the first mounting piece, and the distance between the concave lenses and the convex lenses is adjusted. The internally mounted who supports the nail seat has lighting components, it can be corresponding with each group's convex lens and concave lens and lighting components's light source to rotate first installed part and second installed part, convex lens along with the interval increase between the concave lens, the light beam that lighting components distributes pierces through scattered light portion and is the gathering form, carry out the cooperation adjustment between a little light beam to the multiunit light beam, carry out light detection to the shadow section of different tissue connective, under the state that satisfies light regulation, the one side of concave lens is penetrated light source one side to rotatory first installed part and convex lens simultaneously, adjust the illumination environment of different curvatures, the problem of human narrow position operation light not enough has been solved.
2. Above-mentioned scheme, through setting up the magnetic substance circular telegram back, produce the magnetism and inhale the field, one side of driving piece slides along the direction of the magnetic substance that the circular telegram produced magnetic force, and then drive the second installed part and remove along magnetism direction of inhaling, and then drive the lead screw and carry out the offset, at the removal in-process, because the inside in the second adjustment tank is installed to one side of bearing housing, and then remove along the direction that the magnetic substance led to the magnetism, the lead screw rotates the in-process at the bearing housing inside and produces corresponding syntropy vibration, make the central point of first installed part along the locating part, the driving piece produces the dislocation removal along the central point of first adjustment tank, further the inside of first adjustment tank and second adjustment tank sets up the resistance increasing strip, increase friction nature, prevent that driving piece and first installed part from producing unstable dislocation removal.
Drawings
In order to more clearly illustrate the embodiments of the present application 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 application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the nail seat of the present invention;
FIG. 3 is a schematic view of the installation structure of the illumination adjustment of the present invention;
FIG. 4 is a schematic diagram of a light source path according to the present invention;
FIG. 5 is a schematic diagram of the movement path of the light source according to the present invention;
FIG. 6 is a schematic view of the internal structure of the lighting assembly of the present invention;
FIG. 7 is a schematic view of the mounting structure of the concave lens of the present invention;
FIG. 8 is a schematic view of a convex lens mounting structure according to the present invention;
FIG. 9 is a schematic view of the curvature adjustment structure of the light source according to the present invention;
FIG. 10 is a schematic structural view of the lamp bead brightness sensing of the present invention;
FIG. 11 is a schematic view of the structure of the nail pushing and fitting of the present invention.
In the figure: 1. a stapler body; 2. a firing channel; 3. an anastomosis assembly; 4. a nail abutting seat; 5. a light scattering section; 6. a pitch assembly; 7. a first regulating groove; 8. a trigger component; 9. a transmission mechanism; 10. a nail pushing piece; 11. a pressing part; 12. a clamping sleeve;
61. a first mounting member; 62. a second mount; 63. a concave lens; 64. a convex lens; 65. a fixing member; 66. a limiting member; 67. a lighting assembly; 68. a lamp bead; 69. a base plate;
601. a first connecting rod; 602. a second regulating groove; 603. a bearing housing; 604. a second connecting rod; 605. a lock lever; 606. a locking groove; 607. a magnetic body;
81. compressing the block; 82. a touch chamber; 83. a slider; 84. a reset member; 85. a sensing member;
91. a drive member; 92. driving the pin shaft; 93. a lead screw; 94. a guide member; 95. a receiving member; 96. a mounting member; 97. a wedge-shaped groove; 98. an extrusion.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
In this embodiment, referring to fig. 2-9, a high-precision auxiliary lighting structure for an anorectal stapler comprises a nail abutting seat 4 and a light diffusion part 5, wherein the light diffusion part 5 is arranged on one side of the nail abutting seat 4, a pitch assembly 6 is arranged inside the nail abutting seat 4, the pitch assembly 6 comprises a first mounting part 61, a second mounting part 62, a concave lens 63 and a convex lens 64, the first mounting part 61 and the second mounting part 62 can synchronously rotate relative to the inside of the nail abutting seat 4, a space exists between the first mounting part 61 and the second mounting part 62, one side of the first mounting part 61 is fixed with the concave lens 63 through a first connecting rod 601, a plurality of concave lenses 63 are annularly distributed along the central point of the first mounting part 61, the angle between the concave lenses 63 is equal, one side of the second mounting part 62 is fixed with the convex lens 64 through a second connecting rod 604, a plurality of convex lenses 64 are annularly distributed along the central point of the second mounting part 62, the convex lenses 64 are at equal angles, and each concave lens 63 is opposite to a corresponding one of the anchors 65.
In this embodiment, further, the number of the concave lenses 63 and the convex lenses 64 is at least four, each of the concave lenses 63 and the convex lenses 64 is one, and the mirror curvatures of each of the concave lenses 63 and the convex lenses 64 are not equal.
In this embodiment, the second mount 62 moves relative to the first mount 61 and adjusts the spacing of the concave lens 63 and the convex lens 64. An illumination assembly 67 is arranged inside the nail abutting seat 4, each group of convex lens 64 and concave lens 63 can correspond to the light source of the illumination assembly 67 by rotating the first mounting piece 61 and the second mounting piece 62, the distance between the convex lens 64 and the concave lens 63 is increased, and light beams emitted by the illumination assembly 67 penetrate through the light scattering part 5 to be focused.
In this embodiment, a lamp bead 68 is installed inside the lighting assembly 67, the first mounting member 61 and the second mounting member 62 are rotated to enable each group of the concave lens 63 and the convex lens 64 to correspond to the lighting assembly 67 in sequence, and the lamp bead 68 is a light source.
In this embodiment, the light source emitted by the lamp bead 68 passes through the set of concave lens 63 and convex lens 64 in opposite positions in sequence and is emitted outwards through the light scattering part 5, so as to perform in vivo tissue detection.
In this embodiment, as the convex lens 64 moves to increase the gap with the concave lens 63, the light beam emitted outward from the light dispersion portion 5 is intensified to be condensed.
In this embodiment, a transmission mechanism 9 is slidably mounted inside the first adjustment groove 7, the transmission mechanism 9 includes a driving member 91, a driving pin 92 and a lead screw 93, an output end of the driving pin 92 is connected to one side of the lead screw 93, and provides power for rotation of the lead screw 93, wherein the driving pin 92 includes, but is not limited to, a motor, an electromagnet, and other structures for generating rotational power.
In this embodiment, the surface of one side of the driving member 91 is provided with two sets of guiding members 94, the guiding members 94 are symmetrically arranged along the center line of the driving member 91 and guide the sliding of the receiving member 95, the receiving member 95 is arranged on the outer side of the screw 93, the mounting member 96 is fixedly arranged inside the receiving member 95, the surface of the mounting member 96 is provided with a wedge-shaped groove 97, the mounting member 96 is arranged inside the receiving member 95 through a bolt structure, one side of the bolt structure penetrates through the receiving member 95 and the mounting member 96 and is fixedly arranged inside the wedge-shaped groove 97, the position of the mounting member 96 is adjusted through the sliding of the bolt structure inside the wedge-shaped groove 97, the mounting depth of the mounting member 96 inside the receiving member 95 is adjusted, the fault tolerance of the mounting process is ensured, the trouble of the mounting process caused by the close fitting of the components is prevented, the extruding members 98 are uniformly arranged outside the mounting member 96, one side of the pressing member 98 is in contact with the inside of the receiving member 95, and the mounting member 96 is further fixed inside the receiving member 95.
In this embodiment, threaded sleeves are fixed inside the mounting member 96 and the second mounting member 62, the screw 93 is rotatably mounted inside the threaded sleeves through the second mounting member 62, the mounting member 96 and the receiving member 95, the diameter of the receiving member 95 is larger than that of the mounting member 96, a hole is formed in the surface of one side of the receiving member 95, the guide 94 slides inside the hole, one side of the receiving member 95 and one side of the second mounting member 62 are attached, a gap exists between one end of the screw 93 and one end of the first mounting member 61, the interior of the bearing sleeve 603 is matched with one end of the driving element 91, the output end of the driving pin shaft 92 rotates to drive the screw rod 93 to rotate, the screw rod 93 rotates to drive the bearing element 95 and the mounting element 96 to slide to one side through the threaded sleeve, the guide part 94 is used for guiding and limiting, and the second mounting part 62 is driven to move towards the first mounting part 61, so that the purpose of adjusting illumination is achieved;
example 2
In this embodiment, referring to fig. 3, 7, and 8, a locking groove 606 is formed on a surface of a first connecting rod 601, a locking rod 605 is fixed on one side of a second connecting rod 604, the locking rod 605 is adapted to the inside of the locking groove 606, in embodiment 1, a convex lens 64 is installed on one side of a second adjusting groove 602 through the second connecting rod 604, when the second mounting member 62 moves towards the first mounting member 61, the second connecting rod 604 is driven to move in the same direction, a jacking member is installed inside the nail abutting seat 4, and one side of the jacking member is fixedly installed at the bottom of the bottom plate 69, wherein the jacking member includes, but is not limited to, a telescopic structure driven by electricity, such as a micro electric cylinder;
when the second connecting rod 604 moves to a proper position, the locking rod 605 is inserted into the locking groove 606, wherein a sensing piece (not shown in the figure) is installed inside the locking groove 606, the sensing piece senses the existence of the locking rod 605, and sends a signal to enable the output end of the jacking piece to extend and retract towards one side;
the output end of the jacking piece stretches and retracts to drive all structures on one side of the bottom plate 69 to be jacked to a certain distance, and it is noted that in the jacking process, the distance between the bottom plate 69 and the bottom of the inner cavity of the nail abutting seat 4 is not more than 2cm, so that the jacking stability is ensured;
because the first mounting part 61 and the bearing sleeve 603 are fixed on one side of the inner wall of the nail abutting seat 4 through the limiting part 66 and the fixing part 65, that is, the first mounting part 61 is in a fixed state relative to the second mounting part 62, one end of the lead screw 93 is inserted into the bearing sleeve 603 and rotates in the bearing sleeve 603, so as to ensure the stability of the lead screw 93 during rotation, wherein preferably, the lead screw 93 is inserted into the bearing sleeve 603 first, and during the position adjustment of the second mounting part 62, the position of the lead screw 93 is limited, and simultaneously, the stability of the lead screw 93 during rotation is further increased;
in this embodiment, a fixing member 65 is installed on one side of the inner wall of the nail abutting seat 4, a limiting member 66 is fixed on one side of the fixing member 65, the first installation member 61 is fixed by the limiting member 66, the first installation member 61 is slidably installed on one side of the limiting member 66, a second adjusting groove 602 is installed on one side of the surface of the limiting member 66, a bearing sleeve 603 is slidably installed inside the second adjusting groove 602, the first installation member 61 is installed on the outer side of the bearing sleeve 603, the number of first connecting rods 601 and the number of concave lenses 63 are in contact with the outer side of the driving member 91 and one side of the resistance increasing strip, and the driving pin 92 is fixedly installed on one side of the driving member 91;
a first adjusting groove 7 is arranged on one side of the bottom plate 69, the first adjusting groove 7 is of a cross-shaped slideway structure, resistance increasing strips are arranged inside the first adjusting groove 7, the structures of the second adjusting groove 602 and the first adjusting groove 7 are equal, a magnetic body 607 is arranged inside the first adjusting groove 7, the magnetic bodies 607 are arranged on one side of the inner end point of the first adjusting groove 7, the number of the magnetic bodies 607 is four, and the current output is controlled independently through an external controller;
after one of the magnetic bodies 607 is electrified, a magnetic attraction field is generated, one side of the driving member 91 slides along the direction of the magnetic body 607 electrified to generate magnetic force, so as to drive the second mounting member 62 to move along the magnetic attraction direction, and further drive the screw 93 to shift in position, and in the moving process, one side of the bearing sleeve 603 is mounted inside the second adjusting groove 602, and further moves along the magnetic direction of the magnetic body 607;
based on the lead screw 93 generating corresponding same-direction vibration in the process of rotating inside the bearing housing 603, the first mounting part 61 is made to generate dislocation movement along the central point of the limiting part 66 and the central point of the driving part 91 along the first adjusting groove 7, and further the resistance increasing strips are arranged inside the first adjusting groove 7 and the second adjusting groove 602, so that friction is increased, and the driving part 91 and the first mounting part 61 are prevented from generating unstable dislocation movement.
Example 3
The present embodiment disclosure differs from the above embodiments in that: a bottom plate 69 is arranged at the bottom of the inner cavity of the nail abutting seat 4, one side of the illuminating assembly 67 is arranged on the surface of one side of the bottom plate 69 to support the illuminating assembly 67, the interior of the illuminating assembly 67 is of a reducing light channel-shaped structure, one end close to the lamp bead 68 is of an expanding-diameter-shaped structure, and one end close to the convex lens 64 is of a reducing-diameter-shaped structure, so that the light source can be ensured to irradiate from one side of the reducing-diameter-shaped structure shown in fig. 3, the light is prevented from being diffused, the light source of the lamp bead 68 emitted by the reducing-diameter-shaped structure on one side of the illuminating assembly 67 is always in a light source state with the same diameter as that of the convex lens 64 and the concave lens 63, and the phenomenon of insufficient irradiation of the light source due to inclination of the light source is prevented;
further, the light scattering portion 5 is made of a transparent material to provide a condition for a light environment, and the light scattering portion 5 is made of a glass material.
Example 4
In this embodiment, referring to the high-precision auxiliary lighting structure for the anorectal stapler shown in fig. 2, 3, 6, and 10, during the lighting process, the light irradiation generated by a single lamp bead 68 is limited, and the irradiation range and the irradiation brightness cannot be adaptively adjusted, further, a trigger assembly 8 is fixed on one side of a first mounting member 61, one end of the trigger assembly 8 is installed inside a second mounting member 62, the trigger assembly 8 is a telescopic rod-shaped structure, a trigger cavity 82 is formed in a telescopic node of the trigger assembly 8, a compression block 81 is slidably installed inside the trigger cavity 82 through a sliding block 83, a reset element 84 is fixed at the bottom of the compression block 81, an induction element 85 is installed inside the trigger cavity 82, the induction element 85 abuts against the reset element 84 to form an electric induction element, the number of the electric induction element changes with the number of telescopic nodes of the trigger assembly 8, the sensing piece 85 is connected with the lamp beads 68 in parallel, and the number of the lamp beads 68 is a plurality and the lamp beads are connected in series;
in the embodiment 1, when the second mounting element 62 moves relative to the first mounting element 61 and the distance between the concave lens 63 and the convex lens 64 is adjusted, because the trigger assembly 8 is fixed on one side of the first mounting element 61, one end of the trigger assembly 8 is installed inside the second mounting element 62, when the second mounting element 62 moves towards the first mounting element 61, the second mounting element 62 pushes the telescopic node of the trigger assembly 8 to slide towards one side, wherein the diameter of the telescopic rod is a structure with gradually expanding diameter, which is a common structure and will not be described in detail, in the process of sliding the telescopic node, the compression block 81 first contacts with the upper telescopic node to generate extrusion, in the process of extrusion, the compression block 81 slides towards one side inside the trigger cavity 82 through the sliding block 83, the reset element 84 is driven to abut against one side of the sensing element 85, and when the sensing element 85 receives the abutting force from the reset element 84, the electric signal is generated, the lamp beads 68 are lightened step by step, the intensity of local illumination is increased, the reset piece 84 is of a spring structure, in the process of reverse movement of the telescopic node, the extrusion force from the compression block 81 and the upper telescopic node is gradually reduced, the reset piece 84 is in a force accumulation percussion shape, the compression block 81 is driven to reset through the sliding block 83, and the light of the lamp beads 68 is gradually extinguished.
It should be noted that one side of the first mounting member 61 or the limiting member 66 is used with a camera module (not shown in the drawings), the camera module is connected with an external display module through a wireless protocol, the display module is of a display screen structure, and the patient is displayed in the internal environment through the camera module.
Example 5
The embodiments of the present disclosure distinguished from the above embodiments provide an anorectal stapler;
in the embodiment, referring to fig. 1 and 10, the high-precision auxiliary lighting structure for the anorectal stapler further includes a stapler body 1 and a firing channel 2, the inside of the stapler body 1 is communicated with the inside of the firing channel 2, an anastomosis assembly 3 is installed on one side of the firing channel 2, one side of the anastomosis assembly 3 is abutted to one side of a staple pushing seat 4, a staple pushing member 10 is telescopically installed inside the anastomosis assembly 3, a clamping sleeve 12 is fixed at the bottom of the staple pushing seat 4, one side of the staple pushing member 10 is clamped to the inside of the clamping sleeve 12, a pressing member 11 is installed at the bottom of the staple pushing seat 4, and one side of the pressing member 11 is abutted to one side of the surface of the staple pushing member 10 to compress tissue connective tissue.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides an anus intestines anastomat is with high accurate auxiliary lighting structure, includes supports nail seat (4) and astigmatism portion (5), its characterized in that: the light scattering part (5) is arranged on one side of the nail abutting seat (4), the inside of the nail abutting seat (4) is provided with a section changing assembly (6), the section changing assembly (6) comprises a first installation part (61), a second installation part (62), a concave lens (63) and a convex lens (64), the first installation part (61) and the second installation part (62) are opposite to the inside of the nail abutting seat (4) to synchronously rotate, a distance exists between the first installation part (61) and the second installation part (62), the concave lens (63) is fixed on one side of the first installation part (61) through a first connecting rod (601), the concave lens (63) is distributed annularly along the central point of the first installation part (61), angles between the concave lenses (63) are equal, and the convex lens (64) is fixed on one side of the second installation part (62) through a second connecting rod (604), convex lens (64) are along the central point of second installed part (62) is the annular and distributes, the angle between convex lens (64) is equal, concave lens (63) and convex lens (64) quantity and position correspond to each other.
2. The high-precision auxiliary lighting structure for the anorectal anastomat according to claim 1, wherein the lighting structure comprises: the number of the concave lenses (63) and the convex lenses (64) is at least four, each concave lens (63) and each convex lens (64) are one, the mirror surface curvature of each concave lens (63) and each convex lens (64) is unequal, the second mounting piece (62) moves relative to the first mounting piece (61) and adjusts the distance between the concave lens (63) and the convex lens (64), a lighting assembly (67) is installed inside the nail abutting seat (4), and the convex lens (64) and the concave lens (63) of each group can correspond to the light source of the lighting assembly (67) by rotating the first mounting piece (61) and the second mounting piece (62);
the convex lens (64) increases with the distance from the concave lens (63), and the light beam emitted by the lighting assembly (67) penetrates through the light scattering part (5) to be gathered;
a fixing piece (65) is installed on one side of the inner wall of the nail abutting seat (4), a limiting piece (66) is fixed on one side of the fixing piece (65), a first installation piece (61) is installed on one side of the limiting piece (66) in a sliding mode, a second adjusting groove (602) is installed on one side of the surface of the limiting piece (66), a bearing sleeve (603) is installed inside the second adjusting groove (602) in a sliding mode, the first installation piece (61) is installed on the outer side of the bearing sleeve (603), the number of first connecting rods (601) corresponds to the number of concave lenses (63), a locking groove (606) is formed in the surface of each first connecting rod (601), a locking rod (605) is fixed on one side of each second connecting rod (604), and the locking rod (605) is matched with the inside of the locking groove (606); a light source emitted by the lamp bead (68) sequentially passes through a group of concave lenses (63) and convex lenses (64) which are opposite in position and penetrates through the light scattering part (5) to be emitted outwards, and in-vivo tissue detection is carried out; the light beam emitted from the light diffusion section (5) is focused more as the convex lens (64) moves to increase the gap between the convex lens and the concave lens (63).
3. The high-precision auxiliary lighting structure for the anorectal anastomat according to claim 2, wherein the lighting structure comprises: support the bottom of nail seat (4) inner chamber and install bottom plate (69), one side of lighting assembly (67) install in the surface of bottom plate (69) one side, the internally mounted of lighting assembly (67) has lamp pearl (68), the inside of lighting assembly (67) is reducing light path column structure, and is close to the one end of lamp pearl (68) is hole enlargement column structure, is close to the one end of convex lens (64) is reducing column structure, the internally mounted who supports nail seat (4) has the jacking piece, one side fixed mounting of jacking piece in the bottom of bottom plate (69).
4. The high-precision auxiliary lighting structure for the anorectal anastomat according to claim 3, wherein the lighting structure comprises: a first adjusting groove (7) is installed on one side of the bottom plate (69), the first adjusting groove (7) is of a cross-shaped slide structure, a resistance increasing strip is installed inside the first adjusting groove (7), the second adjusting groove (602) and the first adjusting groove (7) are equal in structure, a magnetic body (607) is installed inside the first adjusting groove (7), the magnetic body (607) is installed on one side of an inner end point of the first adjusting groove (7), the magnetic bodies (607) are four in number and independently control current output through an external controller, a transmission mechanism (9) is installed inside the first adjusting groove (7) in a sliding mode, the transmission mechanism (9) comprises a driving piece (91), a driving pin shaft (92) and a lead screw (93), the outer side of the driving piece (91) is in butt joint with one side of the resistance increasing strip, and the driving pin shaft (92) is fixedly installed on one side of the driving piece (91), the output end of the driving pin shaft (92) is connected with one side of the screw rod (93).
5. The high-precision auxiliary lighting structure for the anorectal anastomat according to claim 4, wherein the lighting structure comprises: the surface mounting of driving piece (91) one side has guide (94), the quantity of guide (94) is two sets of, and follows the central line symmetrical installation of driving piece (91), receiving piece (95) is installed in the outside of lead screw (93), the inside fixed mounting of receiving piece (95) has installed part (96), wedge groove (97) have been seted up on the surface of installed part (96), installed part (96) through bolted construction install in the inside of receiving piece (95), one side of bolted construction is run through receiving piece (95) and installed part (96) fixed mounting in the inside of wedge groove (97).
6. The high-precision auxiliary lighting structure for the anorectal anastomat according to claim 5, wherein the lighting structure comprises: an extruding part (98) is uniformly arranged on the outer side of the mounting part (96), one side of the extruding part (98) is attached to the inner part of the bearing part (95), the mounting part (96) and the second mounting part (62) are internally fixed with threaded sleeves, the screw rod (93) penetrates through the second mounting piece (62), the mounting piece (96) and the bearing piece (95) and is rotatably mounted inside the threaded sleeve, the diameter of the bearing piece (95) is larger than that of the mounting piece (96), the surface of one side of the bearing piece (95) is provided with a hole, the guide piece (94) slides in the hole, one side of the bearing piece (95) is attached to one side of the second mounting piece (62), a gap is formed between one end of the lead screw (93) and one end of the first mounting part (61), and the interior of the bearing sleeve (603) is matched with one end of the driving piece (91).
7. The high-precision auxiliary lighting structure for the anorectal anastomat according to claim 3, wherein the lighting structure comprises: a trigger component (8) is fixed on one side of the first mounting component (61), one end of the trigger component (8) is installed inside the second mounting component (62), the trigger component (8) is of a telescopic rod-shaped structure, a touch cavity (82) is formed in a telescopic node of the trigger component (8), a compression block (81) is installed inside the touch cavity (82) in a sliding mode through a sliding block (83), a reset piece (84) is fixed at the bottom of the compression block (81), an induction piece (85) is installed inside the touch cavity (82), the induction piece (85) is connected with the reset piece (84) in a butting mode to form an electric induction piece, the number of the electric induction pieces changes along with the change of the number of the telescopic nodes of the trigger component (8), the induction piece (85) is connected with lamp beads (68) in parallel, and the number of the lamp beads (68) is multiple, and are connected in series with each other.
8. The high-precision auxiliary lighting structure for the anorectal anastomat according to claim 3, wherein the lighting structure comprises: still include anastomat body (1) and percussion passageway (2), the inside of anastomat body (1) is linked together with the inside of percussion passageway (2), identical subassembly (3) is installed to one side of percussion passageway (2), one side of identical subassembly (3) with the butt of one side of supporting nail seat (4), the inside flexible installation of the subassembly that coincide (3) pushes away nail spare (10), the bottom of supporting nail seat (4) is fixed with joint cover (12), the one side of pushing away nail spare (10) with the inside looks joint of joint cover (12), the bottom of supporting nail seat (4) is installed and is pressed the piece (11), press the one side of piece (11) with the one side laminating of pushing away the nail spare (10) surface.
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| CN202111591818.1A CN114271890B (en) | 2021-12-23 | 2021-12-23 | High-precision auxiliary lighting structure for anorectal stapler |
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| CN202111591818.1A CN114271890B (en) | 2021-12-23 | 2021-12-23 | High-precision auxiliary lighting structure for anorectal stapler |
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| CN114271890B (en) | 2024-04-05 |
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