CN112401817A - Thoracic endoscope with function of preventing mirror surface from being atomized - Google Patents
Thoracic endoscope with function of preventing mirror surface from being atomized Download PDFInfo
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- CN112401817A CN112401817A CN202011219973.6A CN202011219973A CN112401817A CN 112401817 A CN112401817 A CN 112401817A CN 202011219973 A CN202011219973 A CN 202011219973A CN 112401817 A CN112401817 A CN 112401817A
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- endoscope
- mirror surface
- inner cavity
- fixedly connected
- limiting
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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
- A61B1/12—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 cooling or rinsing arrangements
- A61B1/127—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 cooling or rinsing arrangements with means for preventing fogging
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00105—Constructional details of the endoscope body characterised by modular construction
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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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0661—Endoscope light sources
- A61B1/0684—Endoscope light sources using light emitting diodes [LED]
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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
- A61B1/12—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 cooling or rinsing arrangements
- A61B1/126—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 cooling or rinsing arrangements provided with means for cleaning in-use
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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
- A61B1/12—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 cooling or rinsing arrangements
- A61B1/128—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 cooling or rinsing arrangements provided with means for regulating temperature
Abstract
The invention discloses a thoracic cavity endoscope with a function of preventing mirror surface atomization, which belongs to the technical field of endoscopes and comprises an inner endoscope tube, wherein one side of the inner endoscope tube is fixedly connected with an endoscope mechanism, an inner cavity of the endoscope mechanism is provided with an extrusion mechanism, clamping mechanisms are arranged on two sides of the inner cavity of the endoscope mechanism, an instrument tube is sleeved in the endoscope tube, the endoscope mechanism comprises an endoscope seat, an endoscope body is embedded in the inner cavity of the endoscope seat, a mirror surface is embedded on the other side of the inner cavity of the endoscope seat, and the mirror surface and the endoscope body are in a sealed cavity. According to the invention, by arranging the lens base and the LED lamp beads, the surface fog is heated after the temperature of the lens surface is raised to remove the fog on the surface of the lens surface, the observation visual field is improved, the fog is prevented from blocking the operation monitoring visual field, the fog is ensured to be removed quickly, the sustainability is higher, manual wiping is not needed, the contact with the internal tissues of a patient is avoided, and the use requirement of endoscopy is met.
Description
Technical Field
The invention belongs to the technical field of endoscopes, and particularly relates to a thoracic endoscope with a mirror surface atomization preventing function.
Background
The endoscope is a detecting instrument integrating traditional optics, ergonomics, precision machinery, modern electronics, mathematics and software into a whole, an image sensor of the endoscope can be sent into the body from the outside of the body through a natural orifice of the body through a pipeline to inspect internal diseases, pathological changes of the inner cavity of the viscera can be directly observed, the position and the range of the pathological changes can be determined, photographing, biopsy or brushing can be carried out, the diagnosis accuracy of cancer is greatly improved, certain treatment can be carried out, and the thoracic cavity endoscope is one of the endoscopes.
In the prior art, the surface of an endoscope can generate fog due to temperature change after entering a body, the surface of the endoscope can be abraded due to the fact that the surface of the endoscope is manually wiped, the fog can be removed through friction with tissues in the body if the endoscope is in the body, visceral fat on the surfaces of the tissues can easily pollute the surface of the endoscope, antifogging agents are coated on the surface of the mirror surface, the antifogging agents are easily scraped due to the movement of the endoscope after entering the body, meanwhile, the fog can be generated and accumulated in the endoscope, the use requirements cannot be well met through manual wiping and in-vivo wiping, and effective antifogging means for the endoscope are lacked.
Disclosure of Invention
The invention aims to: in order to solve the problems that mist is often removed by rubbing with tissues in a body when an endoscope is in the body, but visceral fat on the surfaces of the tissues is more likely to pollute the surface of the endoscope, and means such as coating an antifogging agent on the surface of the mirror surface are also provided, so that the antifogging agent is likely to be scraped off by the movement of the endoscope body after entering the body, and simultaneously mist is likely to occur and accumulate in the endoscope body, the intrathoracic endoscope with the function of preventing the mirror surface from being atomized is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a thoracic cavity endoscope with a function of preventing mirror surface atomization comprises an inner endoscope tube, wherein an endoscope mechanism is fixedly connected to one side of the inner endoscope tube, an extrusion mechanism is arranged in an inner cavity of the endoscope mechanism, clamping mechanisms are arranged on two sides of the inner cavity of the endoscope mechanism, and an instrument tube is sleeved in the endoscope tube;
scope mechanism includes the mirror base, the mirror base inner chamber inlays and is equipped with the scope body, mirror base inner chamber opposite side inlays and is equipped with the mirror surface, and the mirror surface is sealed cavity with the scope body, mirror surface lateral wall cover is equipped with the heat absorption seat, the heat absorption seat outer wall encircles a plurality of LED lamp pearls of fixedly connected with, and LED lamp pearl inlays and locates mirror base inner chamber one side, mirror base lateral wall swing joint has spacing gasbag, the equal fixedly connected with fixture block in spacing gasbag inner chamber both sides, the fixture block joint is in the draw-in groove that the mirror surface both sides were seted up, the card hole has been seted up to fixture block one side, the joint has latch mechanism in.
As a further description of the above technical solution:
a sealing sleeve is embedded in one side of the microscope base, a limiting sleeve is sleeved in the sealing sleeve, a ball seat is connected in the limiting sleeve in a sliding mode, and the other side of the ball seat is connected with one end of the instrument tube.
As a further description of the above technical solution:
one side of the endoscope body is communicated with a transmission cable, and the transmission cable is embedded in the inner cavity of the endoscope tube.
As a further description of the above technical solution:
clamping mechanism includes first sliding sleeve, first sliding sleeve inlays and locates microscope base and draw-in groove inner chamber one side, sliding connection has first slide bar in the first sliding sleeve, first slide bar joint is downthehole at the card, first slide bar lateral wall cover is equipped with first spring, first slide bar one end fixedly connected with draws the piece, first spring both ends correspond position fixed connection with drawing piece and first sliding sleeve respectively.
As a further description of the above technical solution:
the extrusion mechanism comprises a fixed seat, a limit air bag is arranged in the inner cavity of the fixed seat, a third spring is fixedly connected with the top of the limit air bag, the top of the third spring is fixedly connected with the top of the inner cavity of the fixed seat, one side of the limit air bag is communicated with an air blowing pipe, the top of the air blowing pipe is embedded in the top of the fixed seat, and the air blowing pipe is positioned in a cavity between the mirror surface and the endoscope body, one side of the top of the limit air bag is communicated with an air delivery branch pipe, the bottom of the limit air bag is attached with an extrusion pad, the bottom of the extrusion pad is fixedly connected with a second sliding rod, the bottom end of the second sliding rod is fixedly connected with an extrusion block, the outer side wall of the second sliding rod is sleeved with a second sliding sleeve, the outer side wall of the second sliding rod is sleeved with a fourth spring, the second sliding sleeve is embedded at the bottom of the inner cavity of the fixed seat, and the extrusion block is positioned in the cavity at the bottom of the microscope base and is attached to the top of the instrument tube.
As a further description of the above technical solution:
an air valve is communicated between the bottom of the air blowing pipe and the limiting air bag, a second spring is fixedly connected to the outer side wall of the air blowing pipe, and two ends of the second spring are fixedly connected with the air valve and the corresponding positions of two sides of the limiting air bag respectively.
As a further description of the above technical solution:
the heat absorption seat is a copper heat conduction component.
As a further description of the above technical solution:
the limiting air bag is characterized in that limiting blocks are fixedly connected to two sides of the inner cavity of the limiting air bag, and the limiting blocks are clamped in limiting grooves formed in two sides of the outer surface of the mirror base.
As a further description of the above technical solution:
the limiting block is characterized in that lugs are fixedly connected to two sides of the limiting block, grooves are formed in corresponding positions of two sides of an inner cavity of the limiting groove, and the lugs are clamped in the grooves.
As a further description of the above technical solution:
the top of the inner cavity of the limiting air bag is communicated with an air transmission main pipe, the air transmission main pipe penetrates through an opening on one side of the endoscope seat and extends into the endoscope tube, and one side of the air transmission main pipe is communicated with the air transmission branch tube.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, by arranging the endoscope seat and the LED lamp beads, the observation range of the endoscope body can be enlarged by lighting after the LED lamp beads work, heat generated by the work of the LED lamp beads can be absorbed by the heat absorption seat on one side and guided into the endoscope, the surface mist is heated after the temperature of the endoscope is raised to remove the mist on the surface of the endoscope, the mist is removed by utilizing the heat generated by the endoscope while the observation field of view is improved, the mist is prevented from shielding the operation and monitoring the field of view, the rapid removal of the mist is ensured, the high sustainability is realized, manual wiping is not needed, the contact with the tissues in a patient body is avoided, and.
2. According to the invention, after the endoscope mechanism is placed in a human body through the endoscope tube, the endoscope base and the attached endoscope body can observe corresponding positions, and when the external endoscope base can provide certain heat insulation capacity, the time of fogging of the endoscope base and the endoscope body caused by too fast temperature change is delayed, the instrument tube can rotate in the limit sleeve through the ball seat for limiting, and the ball seat in close fit can rotate in the limit sleeve without separation, so that the steering friction force is reduced, and the instrument in the instrument tube can be conveniently adjusted and steered.
3. According to the invention, the instrument tube can extrude the extrusion block and the telescopic air bag on one side when moving, the telescopic air bag can blow out part of air after being extruded and blow into the cavity on one side of the endoscope body and the mirror surface through the air valve and the air blowing tube on one side, the blown air can blow floating ash and a small amount of fog on the surface of the mirror surface and the endoscope body, and then the blown air can be matched with the external LED lamp beads to rapidly demist the two sides of the mirror surface and the endoscope body, so that the fog is prevented from blocking the operation visual field, and the overall safety is improved.
4. According to the invention, when the microscope base is pushed into the examination position by the inner microscope tube, the limiting air bag can protect tissues around the endoscope base, so that discomfort of a patient caused by sharp section of the microscope base is avoided, the limiting air bag can be expanded or reduced for adjustment through the air transmission of the air transmission main tube, the limiting air bag can adapt to the adjustment limiting requirements under different conditions, the limiting support can be carried out after air transmission to play a temporary supporting effect, and the fixed adaptability of examination requirements is obviously improved.
5. According to the invention, the limiting air bag is clamped into the clamping groove through the clamping block, so that the whole anti-stretching capacity is improved, and after the first sliding rod is driven to slide in the first sliding sleeve and be separated from the clamping hole by pulling the pulling block, the limiting air bag can be separated from the clamping groove through the clamping block, so that the limiting air bag can be disassembled and sterilized, the sleeving stability of the limiting air bag is ensured, and the limiting air bag is prevented from shifting and rotating when moving.
Drawings
FIG. 1 is a schematic perspective view of a thoracic endoscope with mirror atomization prevention function according to the present invention;
FIG. 2 is a schematic view of a three-dimensional detachable structure of a base of a thoracoscope with a function of preventing mirror surface fogging according to the present invention;
FIG. 3 is a schematic perspective view of a clamping mechanism of a thoracic endoscope with mirror atomization prevention function according to the present invention;
FIG. 4 is a schematic view of a three-dimensional disassembled structure of an extrusion mechanism of a thoracic endoscope with a function of preventing mirror atomization according to the present invention;
FIG. 5 is a schematic view of a three-dimensional mirror structure of a thoracoscope with mirror atomization prevention function according to the present invention;
FIG. 6 is a schematic side view of a position-limiting air bag of a thoracic endoscope with mirror atomization prevention function according to the present invention;
fig. 7 is a schematic view of a three-dimensional structure of a ball seat of a thoracic endoscope with a function of preventing mirror surface fogging according to the present invention.
Illustration of the drawings:
1. an endoscope tube; 2. an endoscope mechanism; 201. a lens base; 202. an instrument tube; 203. a ball seat; 204. a limiting sleeve; 205. sealing sleeves; 206. an endoscope body; 207. a heat absorbing seat; 208. a mirror surface; 209. LED lamp beads; 210. a limiting air bag; 211. a limiting block; 212. a bump; 213. a limiting groove; 214. a groove; 215. a clamping block; 216. a card slot; 217. a clamping hole; 218. a gas transmission main pipe; 219. a transmission cable; 3. a clamping mechanism; 301. a first sliding sleeve; 302. a first slide bar; 303. a first spring; 304. pulling the block; 4. an extrusion mechanism; 401. a fixed seat; 402. a telescopic air bag; 403. an air valve; 404. an air blowing pipe; 405. a second spring; 406. a third spring; 407. a gas delivery branch pipe; 408. pressing the cushion; 409. a second slide bar; 410. a second sliding sleeve; 411. a fourth spring; 412. and extruding the block.
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.
Referring to fig. 1-7, the present invention provides a technical solution: a thoracic cavity endoscope with a function of preventing mirror surface atomization comprises an inner endoscope tube 1, wherein one side of the inner endoscope tube 1 is fixedly connected with an endoscope mechanism 2, an extrusion mechanism 4 is arranged in an inner cavity of the endoscope mechanism 2, clamping mechanisms 3 are arranged on two sides of the inner cavity of the endoscope mechanism 2, and an instrument tube 202 is sleeved in the inner endoscope tube 1;
the endoscope mechanism 2 comprises an endoscope seat 201, an endoscope body 206 is embedded in an inner cavity of the endoscope seat 201, a mirror surface 208 is embedded in the other side of the inner cavity of the endoscope seat 201, the mirror surface 208 and the endoscope body 206 are sealed cavities, a heat absorption seat 207 is sleeved on the outer side wall of the mirror surface 208, a plurality of LED lamp beads 209 fixedly connected with are surrounded on the outer wall of the heat absorption seat 207, the LED lamp beads 209 are embedded in one side of the inner cavity of the endoscope seat 201, the outer side wall of the endoscope seat 201 is movably connected with a limiting air bag 210, clamping blocks 215 are fixedly connected to the two sides of the inner cavity of the limiting air bag 210, the clamping blocks 215 are clamped in clamping grooves 216 formed in the two sides of the mirror surface 208, clamping holes 217.
The endoscope comprises an endoscope base 201, and is characterized in that a sealing sleeve 205 is embedded on one side of the endoscope base 201, a limiting sleeve 204 is sleeved in the sealing sleeve 205, a ball seat 203 is connected in the limiting sleeve 204 in a sliding manner, the other side of the ball seat 203 is connected with one end of an instrument tube 202, a transmission cable 219 is communicated with one side of an endoscope body 206, the transmission cable 219 is embedded in an inner cavity of the endoscope tube 1, and a heat absorption base 207 is a copper heat conduction component.
The implementation mode is specifically as follows: when the endoscope mechanism 2 is placed in a human body through the inner endoscope tube 1, the endoscope base 201 and the attached endoscope body 206 can observe corresponding positions, when the outer endoscope base 201 can provide certain temperature insulation capacity, the time of fogging of the endoscope base 201 and the endoscope body 206 caused by too fast temperature change is delayed, after the endoscope base 201 body is fogged, the LED lamp beads 209 around the mirror surface 208 are controlled to work through the transmission cable 219, the observation range of the endoscope body 206 can be enlarged through illumination after the LED lamp beads 209 work, heat generated by the work of the LED lamp beads 209 can be absorbed and guided into the mirror surface 208 through the heat absorption base 207 at one side, the instrument tube 202 can rotate and limit in the limit sleeve 204 through the ball seats 203, the ball seats 203 which are tightly matched can rotate in the limit sleeve 204 without separation, the steering friction force is reduced, the steering adjustment and steering of instruments in the instrument tube 202 are convenient, the fog on the surface is heated by the mirror surface 208, thereby can get rid of mirror surface 208 surface fog fast to can show increase scope body 206 illumination scope, improve the fog is got rid of with utilizing self heat production in the observation field of vision, avoid the fog to shelter from the operation control field of vision, when guaranteeing to get rid of the fog fast, possess higher sustainability, do not need the manual work to wipe and avoid with the contact of patient's internal tissue, satisfy the endoscopy needs of use.
Clamping mechanism 3 includes first sliding sleeve 301, first sliding sleeve 301 inlays and locates microscope base 201 and draw-in groove 216 inner chamber one side, sliding connection has first slide bar 302 in first sliding sleeve 301, first slide bar 302 joint is in calorie hole 217, first slide bar 302 lateral wall cover is equipped with first spring 303, first slide bar 302 one end fixedly connected with draws piece 304, first spring 303 both ends correspond position fixed connection with drawing piece 304 and first sliding sleeve 301 respectively, the intercommunication has gas valve 403 between gas blow pipe 404 bottom and the spacing gasbag 210, gas blow pipe 404 lateral wall fixedly connected with second spring 405, second spring 405 both ends correspond position fixed connection with gas valve 403 and spacing gasbag 210 both sides respectively.
The extrusion mechanism 4 comprises a fixed seat 401, a limiting air bag 210 is placed in an inner cavity of the fixed seat 401, a third spring 406 is fixedly connected to the top of the limiting air bag 210, the top of the third spring 406 is fixedly connected with the top of the inner cavity of the fixed seat 401, one side of the limiting air bag 210 is communicated with an air blowing pipe 404, the top of the air blowing pipe 404 is embedded in the top of the fixed seat 401, the air blowing pipe 404 is positioned in a cavity between the mirror surface 208 and the endoscope body 206, one side of the top of the limiting air bag 210 is communicated with an air delivery branch pipe 407, the bottom of the limiting air bag 210 is attached with an extrusion pad 408, the bottom of the extrusion pad 408 is fixedly connected with a second sliding rod 409, the bottom end of the second sliding rod 409 is fixedly connected with an extrusion block 412, the outer side wall of the second sliding rod 409 is sleeved with a second sliding sleeve 410, the extrusion block 412 is located in the cavity at the bottom of the microscope base 201 and is attached to the top of the instrument tube 202.
The implementation mode is specifically as follows: when the instrument tube 202 in the instrument channel moves, the instrument tube 202 can extrude the side extrusion block 412 when moving, the extrusion block 412 can be stressed to drive the second slide rod 409 to slide in the second slide sleeve 410, the extrusion block 412 is more stable through the sliding of the second slide rod 409 in the second slide sleeve 410, the deflection of the extrusion block 412 is avoided, the effect of extruding force transmission to the telescopic air bag 402 is improved, the second slide rod 409 slides to drive the extrusion pad 408 to extrude the telescopic air bag 402, the telescopic air bag 402 is extruded to move upwards to extrude the third spring 406, the third spring 406 can avoid the telescopic air bag 402 from being excessively extruded by self elasticity, the telescopic air bag 402 bulges part of air and blows the air into the cavity at one side of the endoscope body 206 and the mirror surface 208 through the side air valve 403 and the air blowing pipe 404, the air valve 403 made of plastic material can avoid air backflow and dust suction, and ensure the sealing effect of the telescopic air bag 402, flexible gasbag 402 is bloated when being extruded again, and the gas of blowing can blow the superficial ash and a small amount of fog on mirror surface 208 and scope body 206 surface, can cooperate outside LED lamp pearl 209 to carry out quick defogging to mirror surface 208 both sides and scope body 206 then to can effectively satisfy the endoscope needs of use, avoid the fog to shelter from the operation field of vision, improve whole security.
The outer side wall of the microscope base 201 is movably connected with a limiting air bag 210, both sides of an inner cavity of the limiting air bag 210 are fixedly connected with a fixture block 215, the fixture block 215 is clamped in a clamping groove 216 formed in both sides of the mirror surface 208, one side of the fixture block 215 is provided with a clamping hole 217, the clamping hole 217 is internally clamped with a clamping mechanism 3, the clamping mechanism 3 comprises a first sliding sleeve 301, the first sliding sleeve 301 is embedded in one side of the inner cavity of the microscope base 201 and the clamping groove 216, a first sliding rod 302 is connected in the first sliding sleeve 301 in a sliding manner, the first sliding rod 302 is clamped in the clamping hole 217, the outer side wall of the first sliding rod 302 is sleeved with a first spring 303, one end of the first sliding rod 302 is fixedly connected with a pulling block 304, both ends of the first spring 303 are fixedly connected with corresponding positions of the pulling block 304 and the first sliding sleeve 301 respectively, both sides of the inner cavity of the limiting air bag 210 are fixedly connected with, the both sides of stopper 211 all fixedly connected with lug 212, and the corresponding position in spacing groove 213 inner chamber both sides all sets up fluted 214, lug 212 joint is in the recess 214, spacing gasbag 210 inner chamber top intercommunication has gas transmission house steward 218, gas transmission house steward 218 passes in microscope base 201 one side opening extends to interior mirror tube 1, and gas transmission house steward 218 one side is linked together with gas transmission branch 407.
The implementation mode is specifically as follows: when the lens base 201 is pushed into the examination position by the inner lens tube 1, the limiting airbag 210 can protect the tissues around the lens base, so as to avoid the discomfort of the patient caused by the sharp section of the lens base 201, and the limiting airbag 210 can be expanded or contracted through the gas transmission of the gas transmission main pipe 218, and the limiting airbag 210 is clamped into the limiting groove 213 through the inner cavity limiting block 211, and the convex blocks 212 at the two sides of the limiting block 211 can be clamped with the grooves 214, so as to ensure the sleeving stability of the limiting airbag 210, so as to avoid the offset rotation of the limiting airbag 210 when moving, and meanwhile, the limiting airbag 210 is clamped into the clamping groove 216 through the clamping block 215, so as to improve the whole stretching resistance, after the first sliding rod 302 is driven by pulling the pull block 304 to slide in the first sliding sleeve 301 and be separated from the clamping hole 217, the limiting airbag 210 can be detached and sterilized, so as to adapt to the adjustment and limiting, and can carry out spacing support after the gas transmission and play short duration supporting effect, show the fixed suitability that improves the inspection needs.
The working principle is as follows: during the use, after putting into the human body with scope mechanism 2 through interior mirror tube 1, mirror base 201 and the scope body 206 of laminating can be observed the corresponding position, can provide certain temperature-proof ability when outside mirror base 201, delay the time that leads to mirror base 201 and scope body 206 to fog because of the temperature variation is too fast, after mirror base 201 body hazes, through transmission cable 219 control mirror surface 208 around LED lamp pearl 209 work, LED lamp pearl 209 can increase the observation scope of scope body 206 through lightening after the work, and the heat that LED lamp pearl 209 work produced can adsorb and leading-in mirror surface 208 through one side heat absorption seat 207, and instrument tube 202 can be spacing at stop collar 204 through interior rotation ball seat 203, reduce and turn to frictional force.
When the instrument tube 202 in the instrument channel moves, the instrument tube 202 can extrude the extrusion block 412 on one side when moving, the extrusion block 412 can be stressed to drive the second sliding rod 409 to slide in the second sliding sleeve 410, the extrusion block 412 is more stable through the sliding of the second sliding rod 409 in the second sliding sleeve 410, the deflection of the extrusion block 412 is avoided, the effect of extrusion force transmission to the telescopic airbag 402 is improved, the second sliding rod 409 slides to drive the extrusion pad 408 to extrude the telescopic airbag 402, the telescopic airbag 402 moves upwards after being extruded to extrude the third spring 406, the third spring 406 can utilize self elasticity to avoid the telescopic airbag 402 from being excessively extruded, the telescopic airbag 402 can bulge part of air after being extruded and blow the air into the cavities on one side of the endoscope body 206 and the endoscope surface 208 through the side air valve 403 and the air blowing pipe 404, the telescopic airbag 402 can blow air again when being extruded, and the bulged air can blow floating ash and a small amount of fog on the surfaces of the endoscope body 206 and the endoscope body 208.
When the endoscope seat 201 is pushed into the examination position by the endoscope tube 1, and the limiting air bag 210 can be expanded and contracted by the air transmission of the air transmission main pipe 218, and the limiting air bag 210 is clamped into the limiting groove 213 through the inner cavity limiting block 211, and the convex blocks 212 on the two sides of the limiting block 211 can be clamped with the grooves 214, after the first sliding rod 302 is driven to slide in the first sliding sleeve 301 and be separated from the clamping hole 217 by pulling the pulling block 304, the limiting air bag 210 can be separated from the clamping groove 216 through the clamping block 215, and therefore the limiting air bag 210 can be disassembled and sterilized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A thoracic cavity endoscope with a function of preventing mirror surface atomization comprises an inner endoscope tube (1) and is characterized in that one side of the inner endoscope tube (1) is fixedly connected with an endoscope mechanism (2), an extrusion mechanism (4) is arranged in an inner cavity of the endoscope mechanism (2), clamping mechanisms (3) are arranged on two sides of the inner cavity of the endoscope mechanism (2), and an instrument tube (202) is sleeved in the inner endoscope tube (1);
the endoscope mechanism (2) comprises an endoscope seat (201), an endoscope body (206) is embedded in the inner cavity of the endoscope seat (201), a mirror surface (208) is embedded on the other side of the inner cavity of the endoscope seat (201), the mirror surface (208) and the endoscope body (206) form a sealed cavity, the outer side wall of the mirror surface (208) is sleeved with a heat absorption seat (207), the outer wall of the heat absorption seat (207) is fixedly connected with a plurality of LED lamp beads (209) in a surrounding way, the LED lamp beads (209) are embedded at one side of the inner cavity of the microscope base (201), the outer side wall of the microscope base (201) is movably connected with a limit air bag (210), the two sides of the inner cavity of the limit air bag (210) are fixedly connected with clamping blocks (215), the fixture block (215) is clamped in a clamping groove (216) formed on two sides of the mirror surface (208), a clamping hole (217) is formed in one side of the clamping block (215), and a clamping mechanism (3) is clamped in the clamping hole (217).
2. The intrathoracic endoscope with the function of preventing mirror surface atomization according to claim 1, wherein a sealing sleeve (205) is embedded at one side of the endoscope seat (201), a limiting sleeve (204) is sleeved in the sealing sleeve (205), a ball seat (203) is connected in the limiting sleeve (204) in a sliding way, and the other side of the ball seat (203) is connected with one end of an instrument tube (202).
3. The intrathoracic endoscope with the function of preventing mirror surface fogging according to claim 2, wherein a transmission cable (219) is communicated with one side of the endoscope body (206), and the transmission cable (219) is embedded in the inner cavity of the endoscope tube (1).
4. The intrathoracic endoscope with the function of preventing mirror surface fogging according to claim 3, wherein the clamping mechanism (3) comprises a first sliding sleeve (301), the first sliding sleeve (301) is embedded in the endoscope base (201) and one side of the inner cavity of the clamping groove (216), a first sliding rod (302) is slidably connected in the first sliding sleeve (301), the first sliding rod (302) is clamped in the clamping hole (217), a first spring (303) is sleeved on the outer side wall of the first sliding rod (302), one end of the first sliding rod (302) is fixedly connected with a pull block (304), and two ends of the first spring (303) are respectively fixedly connected with the pull block (304) and the first sliding sleeve (301) in corresponding positions.
5. The intrathoracic endoscope with the function of preventing mirror surface atomization according to claim 1, wherein the extrusion mechanism (4) comprises a fixed seat (401), a limit airbag (210) is placed in an inner cavity of the fixed seat (401), a third spring (406) is fixedly connected to the top of the limit airbag (210), the top of the third spring (406) is fixedly connected to the top of the inner cavity of the fixed seat (401), one side of the limit airbag (210) is communicated with an air blowing pipe (404), the top of the air blowing pipe (404) is embedded in the top of the fixed seat (401), the air blowing pipe (404) is positioned in a cavity between the mirror surface (208) and the endoscope body (206), one side of the top of the limit airbag (210) is communicated with an air delivery branch pipe (407), the bottom of the limit airbag (210) is jointed with an extrusion pad (408), and the bottom of the extrusion pad (408) is fixedly connected with a second sliding rod (, second slide bar (409) bottom fixedly connected with extrudees piece (412), second slide bar (409) lateral wall cover is equipped with second sliding sleeve (410), second slide bar (409) lateral wall cover is equipped with fourth spring (411), second sliding sleeve (410) are inlayed and are located fixing base (401) inner chamber bottom, it laminates mutually just with apparatus pipe (202) top to extrude piece (412) to be located microscope base (201) bottom cavity.
6. The intrathoracic endoscope with the function of preventing mirror surface atomization according to claim 5, wherein an air valve (403) is communicated between the bottom of the air blowing tube (404) and the limiting air bag (210), a second spring (405) is fixedly connected to the outer side wall of the air blowing tube (404), and two ends of the second spring (405) are respectively and fixedly connected with the air valve (403) and two corresponding positions at two sides of the limiting air bag (210).
7. A thoracic endoscope having a function of preventing mirror fogging according to claim 1, wherein the heat absorbing base (207) is a heat conductive member made of copper.
8. The intrathoracic endoscope with the function of preventing mirror surface atomization according to claim 1, wherein both sides of the inner cavity of the limiting airbag (210) are fixedly connected with limiting blocks (211), and the limiting blocks (211) are clamped in limiting grooves (213) formed on both sides of the outer surface of the endoscope base (201).
9. The intrathoracic endoscope with the function of preventing mirror surface atomization according to claim 8, wherein both sides of the limiting block (211) are fixedly connected with a convex block (212), and both sides of the inner cavity of the limiting groove (213) are provided with a groove (214) at the corresponding position, and the convex block (212) is clamped in the groove (214).
10. The intrathoracic endoscope with the function of preventing mirror surface fogging according to claim 5, wherein the top of the inner cavity of the limiting air bag (210) is communicated with an air delivery manifold (218), the air delivery manifold (218) extends into the endoscope tube (1) through an opening at one side of the endoscope seat (201), and one side of the air delivery manifold (218) is communicated with the air delivery branch tube (407).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011219973.6A CN112401817A (en) | 2020-11-05 | 2020-11-05 | Thoracic endoscope with function of preventing mirror surface from being atomized |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011219973.6A CN112401817A (en) | 2020-11-05 | 2020-11-05 | Thoracic endoscope with function of preventing mirror surface from being atomized |
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| Publication Number | Publication Date |
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| CN112401817A true CN112401817A (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011219973.6A Withdrawn CN112401817A (en) | 2020-11-05 | 2020-11-05 | Thoracic endoscope with function of preventing mirror surface from being atomized |
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| Country | Link |
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| CN (1) | CN112401817A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113261910A (en) * | 2021-06-18 | 2021-08-17 | 苏州法兰克曼医疗器械有限公司 | Multi-angle adjusting endoscope with flexible protection mechanism |
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