CN116807371A - Oral cavity image acquisition device - Google Patents
Oral cavity image acquisition device Download PDFInfo
- Publication number
- CN116807371A CN116807371A CN202311026241.9A CN202311026241A CN116807371A CN 116807371 A CN116807371 A CN 116807371A CN 202311026241 A CN202311026241 A CN 202311026241A CN 116807371 A CN116807371 A CN 116807371A
- Authority
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- China
- Prior art keywords
- strip
- endoscope
- limiting
- movable block
- wall surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 210000000214 mouth Anatomy 0.000 title claims abstract description 53
- 229910052751 metal Inorganic materials 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 13
- 210000003128 head Anatomy 0.000 claims description 23
- 239000011521 glass Substances 0.000 claims description 17
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 claims description 14
- 239000011324 bead Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000007664 blowing Methods 0.000 description 14
- 230000000007 visual effect Effects 0.000 description 11
- 230000000903 blocking effect Effects 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 210000002455 dental arch Anatomy 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 208000025157 Oral disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000030194 mouth disease Diseases 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Chemical compound O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 210000005179 oral vestibule Anatomy 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 210000003254 palate Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 210000003800 pharynx Anatomy 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000004357 third molar Anatomy 0.000 description 1
Classifications
-
- 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
- A61B1/24—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth
- A61B1/247—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth with means for viewing areas outside the direct line of sight, e.g. dentists' mirrors
- A61B1/253—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth with means for viewing areas outside the direct line of sight, e.g. dentists' mirrors with means for preventing fogging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00147—Holding or positioning arrangements
-
- 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
- A61B1/0692—Endoscope light sources head mounted
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/50—Supports for surgical instruments, e.g. articulated arms
Abstract
The invention provides an oral cavity image acquisition device, which belongs to the technical field of medical appliances and comprises a base, wherein a bearing rod is arranged on one side of the upper end of the base, the base is connected with the bearing rod through a longitudinal translation piece, an assembly module and a metal hose are fixedly connected to the lower wall surface of a rectangular plate, and a circulation module is arranged between an endoscope and a searchlight. The invention solves the problems that in the using period of the existing oral cavity image acquisition device, most of the existing oral cavity image acquisition device is used for holding an endoscope by a doctor and stretching the endoscope into the oral cavity of a patient for image acquisition, the fatigue of the doctor can be increased by long-time holding, meanwhile, the acquired image is unclear due to hand shake caused by long-time holding, and in the using process under a colder environment, the temperature in the cavity is higher than that in the external environment, so that the lens of the endoscope is fogged, the endoscope can not acquire the image in the oral cavity clearly, and the judgment of the doctor on the illness state of the patient is affected.
Description
Technical Field
The invention belongs to the technical field of medical appliances, and particularly relates to an oral cavity image acquisition device.
Background
The oral cavity is the initial part of the digestive tract. The front borrowing crack is communicated with the outside, and the back channel is continuous with the pharynx. The oral cavity is provided with teeth, tongue and other organs. The front wall of the oral cavity is the lip, the side wall is the cheek, the top is the palate, the bottom of the oral cavity is the mucous membrane and the muscle, and the like. The oral cavity is divided into an oral cavity vestibule at the front outer side part and an inherent oral cavity at the rear inner side part by an upper dental arch and a lower dental arch; when the upper and lower teeth are engaged, the oral vestibule and the natural oral cavity can be communicated by the clearance behind the third molar. Clinically, when the teeth of a patient are tightly closed, an opening device or a cannula can be arranged through the passage, medicines or nutrient substances can be injected, and the tongue is prevented from being bitten. When a doctor treats oral diseases of a patient, firstly, the oral cavity of the patient is checked, the condition in the oral cavity is acquired by using an endoscope, the acquired image is displayed on a display through the endoscope, and the patient of the patient is judged according to the image displayed on the display, so that the oral cavity of the patient is accurately treated.
The current oral cavity image acquisition device is in the use period, mostly is held the endoscope by the doctor and stretches into patient's oral cavity with it and carry out image acquisition, and long-time holding can increase doctor's fatigue, and long-time holding leads to the hand shake can make the image of gathering unclear simultaneously to when using under the colder environment of weather, because the inside temperature of cavity is higher than external environment, then leads to the camera lens fog of endoscope, causes the endoscope unable to carry out clear collection to the inside image of oral cavity, influences doctor's judgement to patient's state of illness.
Disclosure of Invention
The invention provides an oral cavity image acquisition device, which aims to solve the problems that in the use period of the traditional oral cavity image acquisition device, most of the traditional oral cavity image acquisition device is used for holding an endoscope by a doctor and extending the endoscope into the oral cavity of a patient for image acquisition, the fatigue of the doctor is increased due to long-time holding, meanwhile, the acquired image is unclear due to shaking of the hand caused by long-time holding, and in addition, when the oral cavity image acquisition device is used in a colder environment, the temperature in the cavity is higher than that in the external environment, the lens of the endoscope is fogged, so that the endoscope cannot acquire the image in the oral cavity clearly, and the judgment of the doctor on the illness state of the patient is affected.
The embodiment of the invention provides an oral cavity image acquisition device, which comprises a base, wherein a bearing rod is arranged on one side of the upper end of the base, the base is connected with the bearing rod through a longitudinal translation piece, a bearing seat is also arranged on the upper end of the base, a cushion block is fixedly connected to the upper end of the bearing seat, a rectangular plate is fixedly connected to the upper end of the bearing rod, an assembly module and a metal hose are fixedly connected to the lower wall surface of the rectangular plate, the metal hose is positioned on the right side of the assembly module, an endoscope is arranged on the assembly module, the endoscope and the cushion block are positioned in the same longitudinal vertical plane, the cushion block is arch-shaped, a fixing ring is fixedly connected to the lower end of the metal hose, a searchlight is arranged in the fixing ring, and a circulating module is arranged between the endoscope and the searchlight.
Further, the longitudinal translation piece comprises a slideway reserved on the upper wall surface of the base, a screw rod is screwed in the slideway, one end of the screw rod extends out of the slideway to be fixedly connected with the handle, the peripheral surface of the screw rod is screwed with a sliding block, the sliding block is movably connected with the slideway, and the upper wall surface of the sliding block is fixedly connected with the lower end of the bearing rod.
Further, the assembly module comprises an adjustable column fixedly connected to the lower wall surface of the rectangular plate, one end of the adjustable column is provided with an outer cover, a movable block capable of rotating in multiple directions is screwed in the outer cover, the movable block is in a bead shape, the upper end of the movable block extends to the outer side of the outer cover, an endoscope is arranged through a connecting unit, the movable block is of a hollow framework, a plurality of limiting ports are reserved on the wall surface of the movable block, limiting strips are movably arranged in the adjustable column, the limiting strips are straight and are arranged, the movable block is arranged above the limiting strips, the upper end of each limiting strip penetrates through the outer cover and is embedded into 1 limiting port in the middle, one side of each limiting strip is embedded with the movable strip, and one end of each movable strip penetrates through a track from one side of the adjustable column;
the side of the lower end of the limiting strip is fixedly connected with a first connecting strip, the first connecting strip is arranged opposite to the track, two ends of the movable strip are communicated, one end of the movable strip is movably hooped on the outer wall surface of the first connecting strip, and the other end of the movable strip penetrates through the track;
the first connecting strip is positioned inside the inner tube on the adjustable column;
when the direction of the endoscope is required to be adjusted, the movable strip is hooped on the first connecting strip, and when the direction of the endoscope is not required to be adjusted, the movable strip is screwed out;
the limiting strip is embedded into the movable block through the limiting opening.
Further, the outer cover comprises a lower cover body, a movable block matched with the lower cover body is arranged in the lower cover body, the circle center of the lower cover body and the circle center of the movable block are in the same point, a ring-shaped upper cover body is arranged at the opening part of the upper end of the lower cover body, the radius of the movable block is larger than that of the upper end opening part of the upper cover body, and the upper cover body limits the movable block.
Further, the lower end of the lower cover body is fixedly connected with a connecting pipe, and the connecting pipe is hooped on the inner pipe on the adjustable column.
Further, an assembly frame is arranged in the inner tube on the adjustable column, the side surface of the limiting strip is fixedly connected with a limiting sheet, the limiting sheet is positioned between the outer cover and the assembly frame, the limiting strip is hooped with a spiral beryllium copper wire, and two ends of the spiral beryllium copper wire are respectively connected with the limiting sheet and the assembly frame;
the novel adjustable bracket is characterized in that a first ditch is reserved on the outer wall surface of the assembly bracket, a second protruding sheet embedded in the first ditch is fixedly connected to the inner wall surface of the adjustable post, a first T-shaped opening is reserved on the assembly bracket, the first T-shaped opening comprises a first small opening end at the lower end and a first large opening end at the upper end, a spiral beryllium copper wire is positioned in the first large opening end, a second ditch is reserved on the wall surface of the first small opening end, the lower end of the limiting strip penetrates downwards from the first small opening end, the first protruding sheet is fixedly connected to the outer wall surface of the limiting strip, and the first protruding sheet is embedded in the second ditch on the first small opening end.
Further, the movable strip penetrates through two vertical sides of one end of the track to be fixedly connected with a baffle strip, a pair of baffle strips are fixedly connected to the outer wall surface of the inner tube on the adjustable column, the track is positioned between the pair of baffle strips, and when the baffle strip is positioned below the baffle strip, the limiting strip moves out of the limiting opening.
Further, the restriction strip is hooped with a hoop pipe, the hoop pipe is tightly embedded with the restriction opening, and the upper end of the hoop pipe is conical.
Further, the inner tube of the adjustable column is hooked, two ends of the inner tube are upwards arranged, the endoscope is arranged on a short arm of the inner tube on the adjustable column, the endoscope is arranged on a support, the engagement unit comprises an engagement piece, the lower end of the support is provided with the engagement piece, the engagement piece is arranged at the upper end of the movable block, the lower wall surface of the engagement piece is fixedly connected with an engagement strip II, the engagement strip II penetrates through the movable block, and the lower end of the movable block is arranged in the movable block.
Further, the circulation flow module comprises a miniature mute fan arranged on the base, a first shell hooped on the head of the searchlight and a second shell hooped on the endoscope lens, wherein the first shell and the second shell are respectively fixedly connected with a first visual glass sheet and a second visual glass sheet, the first shell and the second shell are respectively fixedly connected with a blowing head, the upper wall surface, the lower wall surface and the right wall surface of the blowing head are reserved with blowing openings, the blowing openings are mutually communicated, the blowing openings in the first shell are communicated with one end of the miniature mute fan through a third hose, the blowing openings in the first shell and the blowing heads in the second shell are communicated through a second hose, the other end of the second shell and the miniature mute fan are communicated through the first hose, the blowing heads in the second shell are arranged opposite to the air inlet end surface of the second hose, and the blowing heads in the first shell are arranged opposite to the air inlet end surface of the third hose.
The beneficial effects of the invention are as follows:
1. the invention can place the endoscope on the shelf through the arrangement of the base, the bearing rod, the rectangular plate, the assembly module, the endoscope, the metal hose, the fixing ring, the searchlight, the bearing seat, the cushion block and the longitudinal translation piece, does not need a doctor to hold the endoscope to collect images below the cavity, liberates hands of the doctor, greatly reduces the fatigue of the doctor, and simultaneously does not generate the problem of unclear image collection caused by shaking when collecting images.
2. When the endoscope is used, the movable strip is pressed downwards, the limiting strip moves out of the limiting opening, the endoscope can be rotated to change the direction of the endoscope at the moment, so that the image acquisition of the cavity is conveniently carried out, the movable block can be rotated along with the movement of the endoscope, the movable strip is pushed upwards after the adjustment, the limiting strip is embedded into 1 limiting opening in the movable block, the purpose of stopping the endoscope can be achieved, when the direction of the endoscope is adjusted, the movable strip is pressed to open the stopping position of the endoscope, the adjustment of the direction of the endoscope is more convenient, the endoscope can be firmly limited under the limitation of the limiting strip, and the pressure generated by the endoscope is applied to the movable block, the purpose of stably bearing the movable block can be achieved through the adjustable column, and therefore the movable block can bear the endoscope with more specifications.
3. During the use of the invention, the miniature mute fan, the first hose, the second hose, the first hose and the third hose form a closed airflow circulation path, the lamp beads of the searchlight generate heat when the searchlight is illuminated, the miniature mute fan blows air to the searchlight through the air blowing port on the air blowing head, the heat generated by the searchlight is sent to the second hose, and the hot air flow at the moment heats the lens of the endoscope and the second visual glass sheet, so that the lens of the endoscope can be effectively prevented from fogging to influence the image acquisition of the endoscope in the oral cavity when the endoscope stretches into the oral cavity in a colder environment, and the second visual glass sheet is heated in a heating mode, thereby avoiding the fog on the second visual glass sheet when the endoscope enters the oral cavity and ensuring the accurate acquisition of the image of the endoscope in the oral cavity.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of a front view structure of an embodiment of the present invention;
FIG. 2 is a schematic rear view of an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2 according to the embodiment of the present invention;
FIG. 4 is a schematic view of a second assembly structure of the housing according to the embodiment of the present invention;
FIG. 5 is a schematic view of an assembled structure of a housing according to an embodiment of the present invention;
FIG. 6 is a schematic view of a housing according to an embodiment of the present invention;
FIG. 7 is a schematic view of a blowhead structure according to an embodiment of the present invention;
FIG. 8 is a schematic view of an assembled module structure according to an embodiment of the present invention;
FIG. 9 is a schematic view of an assembled cross-sectional structure of a movable block according to an embodiment of the present invention;
FIG. 10 is an enlarged schematic view of the structure of the m-position of FIG. 9 according to the embodiment of the present invention;
FIG. 11 is a schematic view of the n-n cross-sectional structure of FIG. 9 according to an embodiment of the present invention;
FIG. 12 is a schematic view of a structure of a restriction strip according to an embodiment of the present invention when the restriction strip is moved out of the restriction opening;
FIG. 13 is a schematic view of a barrier rib and a cooperation structure of the barrier rib according to an embodiment of the present invention;
FIG. 14 is a schematic view of a longitudinal translation member according to an embodiment of the present invention;
reference numerals: 1. a base; 2. a carrier bar; 3. a rectangular plate; 4. assembling a module; 5. an endoscope; 6. a metal hose; 7. a fixing ring; 8. a searchlight; 9. a circulation module; 10. a bearing seat; 11. a cushion block; 1001. a slideway; 1002. a screw rod; 1003. a grip; 1004. a slide block; 42. an adjustable column; 43. an outer cover; 44. a movable block; 45. a linking unit; 46. a bracket; 48. an assembly frame; 49. spiral beryllium copper wire; 410. a restriction strip; 411. a track; 412. a movable bar; 413. a barrier strip; 4101. a hoop tube; 4102. a first connecting strip; 4103. a first tab; 4104. limiting slices; 4201. a second protruding piece; 4301. a lower cover body; 4302. an upper cover body; 4303. a connecting pipe; 4304. t-shaped port II; 4401. a restriction port; 4501. a second connecting strip; 4502. a scarf joint column; 4503. a connecting piece; 4601. a load-bearing column; 4121. a baffle strip; 91. a miniature mute fan; 92. a first shell; 93. a second shell; 94. a first visible glass sheet; 95. a second visible glass sheet; 96. a blow head; 97. an air blowing port; 98. a first hose; 99. a second hose; 910. and a third hose.
Detailed Description
In order to make the objects, technical solutions and advantages of the technical solutions of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present invention. Like reference numerals in the drawings denote like parts. It should be noted that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present invention fall within the protection scope of the present invention.
Referring to fig. 1-14, an embodiment of the invention provides an oral cavity image acquisition device, which comprises a base 1, wherein a bearing rod 2 is arranged on one side of the upper end of the base 1, the base 1 is connected with the bearing rod 2 through a longitudinal translation part, a bearing seat 10 is also arranged at the upper end of the base 1, a cushion block 11 is fixedly connected to the upper end of the bearing seat 10, a rectangular plate 3 is fixedly connected to the upper end of the bearing rod 2, an assembly module 4 and a metal hose 6 are fixedly connected to the lower wall surface of the rectangular plate 3, the metal hose 6 is positioned on the right side of the assembly module 4, an endoscope 5 is arranged on the assembly module 4, the endoscope 5 and the cushion block 11 are positioned in the same longitudinal vertical plane, the cushion block 11 is arch-shaped, a fixing ring 7 is fixedly connected to the lower end of the metal hose 6, a searchlight 8 is arranged in the fixing ring 7, and a circulation module 9 is arranged between the endoscope 5 and the searchlight 8.
Referring to fig. 1 and 14, the longitudinal translation member comprises a slide 1001 reserved on the upper wall surface of the base, a screw rod 1002 is screwed in the slide 1001, one end of the screw rod 1002 extends out of the slide 1001 to be fixedly connected with a grip 1003, the outer peripheral surface of the screw rod 1002 is screwed with a slide block 1004, the slide block 1004 is movably connected with the slide 1001, and the upper wall surface of the slide block 1004 is fixedly connected with the lower end of the bearing rod 2. During use, screw 1002 is rotated via grip 1003, thereby allowing slider 1004 to move back and forth, which in turn allows endoscope 5 on assembly module 4 to move back and forth, ensuring that endoscope 5 can be adjusted to the proper position for the user to perform image acquisition of the patient's cavity.
Referring to fig. 8 and 9, the assembly module 4 includes an adjustable column 42 fixedly connected to a lower wall surface of the rectangular plate 3, a housing 43 is installed at one end of the adjustable column 42, a movable block 44 capable of rotating in multiple directions is screwed in the housing 43, the movable block 44 is in a bead shape, an upper end of the movable block 44 extends to an outer side of the housing 43, an endoscope 5 is installed via a connection unit 45, the movable block 44 is of a hollow structure, a plurality of limiting ports 4401 are reserved on a wall surface of the movable block 44, a limiting strip 410 is movably installed inside the adjustable column 42, the limiting strip 410 is straight and arranged, the movable block 44 is located above the limiting strip 410, an upper end of the limiting strip 410 penetrates through the housing 43 and is embedded in 1 limiting port 4401 in the middle, one side of the limiting strip 410 is embedded with the movable strip 412, and one end of the movable strip 412 penetrates through a track 411 from one side of the adjustable column 42.
The adjustable column 42 comprises an outer tube, an inner tube and a knob, wherein the inner tube is movably arranged in the outer tube, the inner tube and the outer tube are locked by the knob, the inner tube is in a hook shape, the adjustable column 42 is straight and is arranged, the multidirectional rotation of the movable block 44 can be freely rotated in the outer cover 43 to change the direction, the area of the upper end of the movable block 44 penetrating through the outer cover 43 is the arch-shaped area of the upper end of the movable block 44, therefore, the outer cover 43 limits the movable block 44 in the outer cover 43, the movable block 44 can only rotate and can not be taken out from the outer cover 43, meanwhile, the inside of the movable block 44 is in a hollow structure, the weight of the movable block 44 can be reduced, and the purpose that the limiting strip 410 is embedded into the movable block 44 through the limiting opening 4401 is achieved, the limiting openings 4401 are arranged on the wall surface of the movable block 44 at equal intervals, the length trend of the limiting openings 4401 faces the center of the movable block 44, the limiting strip 410 is arranged straight, the limiting strip 410 is positioned on the vertical central line of the movable block 44, the movable block 44 is positioned above the limiting strip 410, the movable strip 412 is used for controlling the vertical movement of the limiting strip 410 in the track 411, so that the limiting strip 410 is embedded into or removed from the limiting opening 4401, the track 411 is of a vertical rectangular structure, and the side wall of the inner tube arranged on the adjustable column 42 is provided with the inner wall.
When in use, a user presses down the movable strip 412 to move the limiting strip 410 out of the limiting opening 4401, and at the moment, the endoscope 5 can be rotated to change the orientation thereof, so that the image acquisition of the cavity is conveniently performed, the movable block 44 can be rotated together, after adjustment, the movable strip 412 is pushed upwards, the limiting strip 410 is embedded into the 1 limiting opening 4401, the purpose of stopping the endoscope 5 can be achieved, when the orientation of the endoscope 5 is adjusted, only the movable strip 412 is pressed to open the stopping position of the endoscope 5, so that the orientation of the endoscope 5 is more convenient to adjust, under the limitation of the limiting strip 410, the endoscope 5 can be firmly limited, and the endoscope 5 is positioned at the high position of the movable block 44, so that the pressure generated by the endoscope 5 acts on the movable block 44, and the purpose of stably bearing the movable block 44 can be achieved through the adjustable column 42, and therefore the movable block 44 can bear more specifications of the endoscope 5.
If the limiting opening 4401 of the movable block 44 cannot face the limiting strip 410 after the movable block 44 rotates, the limiting strip 410 cannot move upwards to the original position, and the movable block 44 needs to be slightly rotated at this moment, so that the limiting strip 410 can be embedded into the limiting opening 4401 without being blocked, and at this moment, the endoscope 5 can slightly deviate, and the slight deviation cannot cause the failure of the endoscope 5 to collect images in the cavity.
Referring to fig. 9, the outer cover 43 includes a lower cover 4301, a movable block 44 matched with the lower cover 4301 is disposed in the lower cover 4301, a center of the lower cover 4301 and a center of the movable block 44 are located at the same point, a ring-shaped upper cover 4302 is disposed at a mouth portion of an upper end of the lower cover 4301, a radius of the movable block 44 is larger than a radius of an upper port portion of the upper cover 4302, and the upper cover 4302 limits the movable block 44.
The lower end of the lower housing 4301 is fixedly connected to an adapter tube 4303, and the adapter tube 4303 is hooped on the inner tube on the adjustable column 42.
The inner wall surfaces of the upper cover 4302 and the lower cover 4301 form an arch-shaped surface, the outer wall surfaces of the upper cover 4302, the lower cover 4301 and the movable block 44 are matched, the upper cover 4302 stops the movable block 44, the movable block 44 is limited in the upper cover 4302 and the lower cover 4301, the movable block 44 can be guaranteed to rotate, a through hole is reserved on one side of the upper cover 4302, which is far away from the lower cover 4301, part of the arch surface of the movable block 44 penetrates through the through hole, and the edge of the lower cover 4301 is connected with the edge of the upper cover 4302 through a tensioning screw.
The lower end of the connecting pipe 4303 is communicated, the upper end of the connecting pipe 4303 is fixedly connected with the lower end of the lower cover 4301, the connecting pipe 4303 is hooped on the inner pipe on the adjustable column 42, and the side wall of the connecting pipe 4303 is connected with the inner pipe of the adjustable column 42 through a tensioning screw.
The inner tube on the adjustable column 42 is internally provided with an assembly frame 48, the side surface of the limiting strip 410 is fixedly connected with a limiting sheet 4104, the limiting sheet 4104 is positioned between the outer cover 43 and the assembly frame 48, the limiting strip 410 is hooped with a spiral beryllium copper wire 49, and two ends of the spiral beryllium copper wire 49 are respectively connected with the limiting sheet 4104 and the assembly frame 48.
The wall surface of the inner tube on the adjustable column 42 is connected with the assembly frame 48 through the tensioning screw rod, the lower cover body 4301 on the outer cover 43 is positioned above the limiting piece 4104, the assembly frame 48 is positioned below the limiting piece 4104, the spiral beryllium copper wire 49 is always under the condition of shortening, the deformation force of the spiral beryllium copper wire 49 is upwards pressed against the limiting piece 4104, so that the limiting strip 410 is always in the condition of being embedded in the limiting opening 4401, and the spiral beryllium copper wire 49 is shortened when the limiting strip 410 is downwards moved.
The lower wall surface of the lower cover 4301 is provided with a T-shaped opening two 4304, two ends of the T-shaped opening two 4304 are communicated, the T-shaped opening two 4304 comprises a large opening end two at the lower end and a small opening end two at the upper end, and the limiting piece 4104 is embedded in the large opening end two, so that the limiting strip 410 is prevented from moving out of the small opening end two.
Referring to fig. 9 and 11, a first groove is reserved on the outer wall surface of the mounting frame 48, a protruding piece two 4201 embedded in the first groove is fixedly connected to the inner wall surface of the adjustable column 42, a T-shaped opening one is reserved on the mounting frame 48, the T-shaped opening one comprises a small opening end one at the lower end and a large opening end one at the upper end, a spiral beryllium copper wire 49 is positioned in the large opening end one, a second groove is reserved on the wall surface of the small opening end one, the lower end of the limiting strip 410 penetrates downwards from the small opening end one, a protruding piece one 4103 is fixedly connected to the outer wall surface of the limiting strip 410, and the protruding piece one 4103 is embedded in the second groove on the small opening end one.
The protruding piece two 4201 is movably connected with the first channel, the protruding piece one 4103 is movably connected with the second channel, the protruding piece two 4201 and the first channel achieve the purpose of guiding the assembly frame 48, the assembly frame 48 can move smoothly towards the length direction, the protruding piece one 4103 and the second channel achieve the purpose of guiding the limiting strip 410, and the limiting strip 410 cannot rotate.
Referring to fig. 9 and 10, a first engaging bar 4102 is fixedly connected to a side of a lower end of the restricting bar 410, the first engaging bar 4102 is provided to face the rail 411, both ends of the movable bar 412 are penetrated, one end of the movable bar 412 is movably engaged with an outer wall surface of the first engaging bar 4102, and the other end of the movable bar 412 penetrates the rail 411.
The first linking bar 4102 is positioned inside the inner tube on the adjustable column 42, and the direction of the first linking bar 4102 is limited by the guiding of the second protruding sheet 4201 and the first protruding sheet 4103, so that one end of the first linking bar 4102 faces the track 411, the movable bar 412 is conveniently penetrated from the track 411 and hooped on the outer surface of the first linking bar 4102, and the first linking bar 4102 and the movable bar 412 are mutually embedded.
The movable strip 412 is hooped on the outer surface of the first 4102 joint strip, so that the movable strip 412 can be pressed when in use, the limiting strip 410 can be embedded into or moved out of the limiting opening 4401, when the orientation of the endoscope 5 needs to be adjusted, the movable strip 412 is hooped on the first 4102 joint strip, and when the orientation of the endoscope 5 does not need to be adjusted, the movable strip 412 is screwed out, so that the non-professional can be effectively prevented from using.
Referring to fig. 9, 12 and 13, the movable bar 412 is fixedly connected to a blocking bar 4121 through both vertical sides of one end of the rail 411, a pair of blocking bars 413 are fixedly connected to the outer wall surface of the inner tube on the adjustable column 42, the rail 411 is located between the pair of blocking bars 413, and when the blocking bar 4121 is located below the blocking bars 413, the limiting bar 410 is moved out of the limiting opening 4401.
When the movable bar 412 presses the restricting bar 410 to move downward and the restricting bar 410 is moved out of the restricting opening 4401, the restricting bars 4121 are located under the restricting bars 413, the movable bar 412 is rotated at the moment, the pair of restricting bars 4121 are located on the same horizontal plane, so that the restricting bars 413 stop the restricting bars 4121, the spiral beryllium copper wire 49 can be prevented from being stretched at the moment, the restricting bars 410 stop the position, the position of the endoscope 5 can be adjusted at the moment, the restricting bars 4121 are rotated after the adjustment is completed, the pair of restricting bars 4121 are located on the same vertical plane, the restricting bars 413 eliminate the restriction on the restricting bars 4121 at the moment, and the movable bar 412 moves upward, so that the aim of stopping the adjusted endoscope 5 is achieved, and the endoscope is convenient to use.
The restriction strip 410 is attached to the ferrule 4101 by a ferrule, the ferrule 4101 is tightly fitted into the restriction port 4401, and the upper end of the ferrule 4101 is tapered.
Since the band 4101 is made of tpe, the band 4101 is pressed by the restriction port 4401, and thus, a blocking effect is generated between the band 4101 and the restriction port 4401, the blocking effect is used to limit the rotation of the movable block 44 around the band 4101, and thus, the lateral orientation of the endoscope 5 is limited by the restriction strip 410, and since the band 4101 is directly inserted into the restriction port 4401 at the lower end of the movable block 44, the blocking effect of the band 4101 only limits the rotation of the movable block 44 around the band 4101, and then, when the endoscope 5 is tilted, the gravity of the endoscope 5 itself cannot cause the rotation of the movable block 44 around the band 4101, and the vertical restriction and the bearing of the restriction strip 410 are achieved together with the helical beryllium wire 49 through the blocking effect of the band 4101.
When the movable bar 412 is pushed upwards, the limiting bar 410 and the hoop 4101 are engaged with the limiting opening 4401, the user needs to provide an upward external force, the hoop 4101 is contracted, the hoop 4101 is engaged with the limiting opening 4401, and when the movable bar 412 moves upwards to the upper end of the rail 411, the movable bar 412 cannot move due to the limitation of the rail 411, and at the moment, the hoop 4101 is engaged with the limiting opening 4401, so that the moving distance of the movable bar 412 can be limited by the rail 411.
The inner tube of the adjustable column 42 is hooked, and both ends of the inner tube are installed upwards, the endoscope 5 is located on the short arm of the inner tube on the adjustable column 42, the endoscope 5 is installed on the support 46, the engagement unit 45 comprises an engagement piece 4503, the engagement piece 4503 is installed at the lower end of the support 46, the engagement piece 4503 is installed at the upper end of the movable block 44, the engagement strip II 4501 is fixedly connected to the lower wall surface of the engagement piece 4503, the engagement strip II 4501 penetrates the movable block 44, and the lower end of the movable block 44 is located in the movable block 44.
The endoscope 5 is arranged on the support 46, the lower end of the support 46 is fixedly connected with the bearing column 4601, an embedding port is reserved at the lower end of the bearing column 4601, the upper wall surface of the connecting piece 4503 is fixedly connected with the embedding column 4502, the upper end of the embedding column 4502 is embedded in the embedding port, the bearing column 4601 is connected with the embedding column 4502 through a tensioning screw rod, then the support 46 and the embedding column 4502 can be disassembled and assembled, the upper ends of the connecting piece 4503 and the movable block 44 can be connected in an adhesion mode, the lower wall surface of the connecting piece 4503 is fixedly connected with the connecting piece II 4501, the connecting piece II 4501 is embedded in the limiting port 4401 at the upper end, namely the limiting port 4401 opposite to the limiting piece 410, and then the connecting piece II 4501 carries out bearing on the connecting piece 4503, so that the framework is firmer.
Referring to fig. 1 and 2, the endoscope 5 is in the same longitudinal vertical plane as the spacer 11, and the spacer 11 is arched. The oral cavity of the patient is positioned, so that the transverse adjustment of the whole assembly module 4 is not required when the direction of the endoscope 5 is adjusted, and the convenience of use is improved.
Referring to fig. 1-7, the circulation module 9 includes a micro mute fan 91 mounted on the base 1, a first housing 92 hooped on the head of the searchlight 8, and a second housing 93 hooped on the lens of the endoscope 5, wherein the first housing 92 and the second housing 93 are respectively fixedly connected with a first visible glass sheet 94 and a second visible glass sheet 95, the inner side walls of the first housing 92 and the second housing 93 are respectively fixedly connected with a blow head 96, the upper wall surface, the lower wall surface and the right wall surface of the blow head 96 are respectively reserved with a blow port 97, the blow ports 97 are mutually communicated, one end of the blow port 97 on the blow head 96 in the first housing 92 is communicated with one end of the micro mute fan 91 through a third hose 910, the other end of the blow head 97 on the blow head 96 in the first housing 92 is communicated with the other end of the micro mute fan 91 through a second hose 98, the blow head 96 in the second housing 93 is opposite to the air inlet end surface of the second hose 99, and the blow head 96 in the first housing 92 is opposite to the air inlet end surface of the third hose 910. During the use, miniature silence fan 91, hose one 98, shell two 93, hose two 99, shell one 92 and hose three 910 constitute a inclosed air current circulation route, searchlight 8 is when illumination, control searchlight 8 through external switch, searchlight 8's lamp pearl can produce heat, miniature silence fan 91 blows searchlight 8 through blow port 97 on blow head 96, send searchlight 8 produced heat to shell two 93 through hose two 99, the hot air current of this moment carries out the heating to endoscope 5's camera lens and visual glass piece two 95, can effectually prevent under the colder environment of weather, when endoscope 5 stretches into in the oral cavity, endoscope 5's camera lens can be fogged and influence endoscope 5 and carry out image acquisition in the oral cavity, the mode of heating heats visual glass piece two 95, avoid when getting into the oral cavity visual glass piece two 95 fogged, ensure that endoscope 5 carries out the accurate collection of the image of oral cavity inside.
The implementation mode specifically comprises the following steps: when in use, the searchlight 8 is controlled to be opened by the external switch, the lamp beads of the searchlight 8 can generate heat, the mini-type mute fan 91 blows air to the searchlight 8 by the air blowing port 97 on the air blowing head 96, the heat generated by the searchlight 8 is sent to the second shell 93 by the second hose 99, the hot air flow at the moment heats the lens of the endoscope 5 and the second visual glass sheet 95, the lens of the endoscope 5 can be effectively prevented from fogging to influence the image acquisition of the endoscope 5 in the oral cavity in a colder environment when the endoscope 5 stretches into the oral cavity, the second visual glass sheet 95 is heated in a heating mode, the fog on the second visual glass sheet 95 is avoided when the endoscope 5 enters the oral cavity, the accurate acquisition of the image of the oral cavity is ensured, the patient places the lower jaw on the cushion block 11, the mouth of the patient is opened, the height of the endoscope 5 is adjusted by the adjustable column 42, the endoscope 5 is faced to the oral cavity, the screw rod 1002 is rotated through the handle 1003, the sliding block 1004 is moved forward, then the endoscope 5 on the assembly module 4 is moved forward to the oral cavity of a patient, the metal hose 6 is broken to adjust the orientation of the searchlight 8, the searchlight 8 is aimed at the oral cavity of the patient, the movable strip 412 is pressed downwards, the limiting strip 410 is moved out of the limiting opening 4401, the endoscope 5 can be rotated to change the orientation thereof at the moment, so that the image acquisition of the cavity is conveniently carried out, the movable block 44 can be rotated along with the rotation together, after adjustment, the movable strip 412 is pushed upwards, the limiting strip 410 is embedded into the 1 limiting opening 4401 in the middle, the purpose of stopping the endoscope 5 can be achieved, then the endoscope 5 is adjusted to the orientation facing to the oral cavity of the patient, the image acquisition of the oral cavity of the patient is carried out by the endoscope 5, the acquired image is displayed through the external display, the doctor determines the patient's condition by viewing the image displayed on the display.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an oral cavity image acquisition device, contains base (1), a serial communication port, carrier bar (2) are being installed on one side of base (1) upper end, link to each other through vertical translation spare between base (1) and carrier bar (2), carrier seat (10) are still being installed to the upper end of base (1), carrier seat (10)'s upper end is connecting firmly cushion (11), rectangular plate (3) are being connected firmly to the upper end of carrier bar (2), install assembly module (4) and metal collapsible tube (6) on the lower wall of rectangular plate (3), metal collapsible tube (6) are in the right side of assembly module (4), install endoscope (5) on assembly module (4), endoscope (5) are in same vertical plane with cushion (11), cushion (11) are the arch, fixed ring (7) are being connected firmly to the lower extreme of metal collapsible tube (6), install searchlight (8) in fixed ring (7), install searchlight (5) and circulation module (9) between the circulation.
2. The oral image capturing device according to claim 1, wherein: the vertical translation piece comprises a slide way (1001) reserved on the upper wall surface of the base, a screw rod (1002) is screwed in the slide way (1001), one end of the screw rod (1002) extends out of the slide way (1001) to be fixedly connected with a grip (1003), a sliding block (1004) is screwed on the peripheral surface of the screw rod (1002), the sliding block (1004) is movably connected with the slide way (1001), and the upper wall surface of the sliding block (1004) is fixedly connected with the lower end of the bearing rod (2).
3. The oral image capturing device according to claim 1, wherein: the assembly module (4) comprises an adjustable column (42) fixedly connected to the lower wall surface of the rectangular plate (3), an outer cover (43) is arranged at one end of the adjustable column (42), a movable block (44) capable of rotating in multiple directions is screwed in the outer cover (43), the movable block (44) is in a bead shape, the upper end of the movable block (44) extends to the outer side of the outer cover (43), an endoscope (5) is arranged through a connecting unit (45), the movable block (44) is of a hollow framework, a plurality of limiting ports (4401) are reserved on the wall surface of the movable block (44), a limiting strip (410) is movably arranged in the adjustable column (42), the limiting strip (410) is arranged straight, the movable block (44) is arranged above the limiting strip (410), the upper end of the limiting strip (410) penetrates through the outer cover (43) and is embedded into one of the limiting ports (1), one side of the limiting strip (410) is embedded into one end (412), and the movable strip (412) penetrates through the adjustable column (42);
the side of the lower end of the limiting strip (410) is fixedly connected with a first connecting strip (4102), the first connecting strip (4102) is arranged facing the track (411), two ends of the movable strip (412) are penetrated, one end of the movable strip (412) is movably hooped on the outer wall surface of the first connecting strip (4102), and the other end of the movable strip (412) penetrates through the track (411);
the first connecting strip (4102) is positioned inside the inner pipe on the adjustable column (42);
when the orientation of the endoscope (5) needs to be adjusted, the movable strip (412) is hooped on the first linking strip (4102), and when the orientation of the endoscope (5) does not need to be adjusted, the movable strip (412) is unscrewed;
the limiting strip (410) is embedded into the movable block (44) through a limiting opening (4401).
4. An oral image acquisition device according to claim 3, wherein: the outer cover (43) comprises a lower cover body (4301), a movable block (44) matched with the lower cover body is placed in the lower cover body (4301), the center of the lower cover body (4301) is located at the same point as the center of the movable block (44), a ring-shaped upper cover body (4302) is arranged at the opening of the upper end of the lower cover body (4301), the radius of the movable block (44) is larger than that of the upper port of the upper cover body (4302), and the upper cover body (4302) is used for limiting the movable block (44).
5. The oral image capturing device according to claim 4, wherein: the lower end of the lower cover body (4301) is fixedly connected with a connecting pipe (4303), and the connecting pipe (4303) is hooped on the inner pipe on the adjustable column (42).
6. An oral image acquisition device according to claim 3, wherein: an assembly frame (48) is arranged in an inner tube on the adjustable column (42), a limiting sheet (4104) is fixedly connected to the side face of the limiting strip (410), the limiting sheet (4104) is arranged between the outer cover (43) and the assembly frame (48), a spiral beryllium copper wire (49) is hooped on the limiting strip (410), and two ends of the spiral beryllium copper wire (49) are respectively connected with the limiting sheet (4104) and the assembly frame (48);
a first ditch is reserved on the outer wall surface of the assembly frame (48), a protruding piece II (4201) embedded in the first ditch is fixedly connected to the inner wall surface of the adjustable column (42), a T-shaped opening I is reserved on the assembly frame (48), the T-shaped opening I comprises a small opening end I at the lower end and a large opening end I at the upper end, a spiral beryllium copper wire (49) is arranged in the large opening end I, a ditch II is reserved on the wall surface of the small opening end I, the lower end of the limiting strip (410) penetrates out of the small opening end I downwards, a protruding piece I (4103) is fixedly connected to the outer wall surface of the limiting strip (410), and the protruding piece I (4103) is embedded in the second ditch on the small opening end I.
7. An oral image acquisition device according to claim 3, wherein: the movable strip (412) penetrates through two vertical sides of one end of the rail (411) and is fixedly connected with a baffle strip (4121), a pair of baffle strips (413) are fixedly connected to the outer wall surface of the inner tube on the adjustable column (42), the rail (411) is positioned between the pair of baffle strips (413), and when the baffle strip (4121) is positioned below the baffle strips (413), the limiting strip (410) moves out of the limiting opening (4401).
8. An oral cavity image capturing device according to any one of claims 3-8, wherein: the restriction strip (410) is hooped with a hoop pipe (4101), the hoop pipe (4101) is tightly embedded with the restriction opening (4401), and the upper end of the hoop pipe (4101) is conical.
9. An oral cavity image capturing device according to any one of claims 3-8, wherein: the inner tube of adjustable post (42) is hook-shaped to install upwards at both ends of inner tube, endoscope (5) are in on the short arm of inner tube on adjustable post (42), endoscope (5) are installed on support (46), link up unit (45) contain link up piece (4503), link up piece (4503) are installed to the lower extreme of support (46), link up piece (4503) are installed the upper end of movable block (44), link up piece (4503) are connected firmly on the lower wall of link up piece (4503) and link up strip two (4501), link up strip two (4501) run through movable block (44) to the lower extreme of movable block (44) is in movable block (44).
10. The oral image capturing device according to claim 1, wherein: the circulating flow module (9) comprises a miniature mute fan (91) arranged on a base (1), a first shell (92) hooped on the head of the searchlight (8) and a second shell (93) hooped on the lens of the endoscope (5), wherein a first visible glass sheet (94) and a second visible glass sheet (95) are respectively fixedly connected on the first shell (92) and the second shell (93), a blow head (96) is fixedly connected on the inner side wall of the first shell (92) and the second shell (93), blow ports (97) are reserved on the upper wall surface, the lower wall surface and the right wall surface of the blow head (96), the blow ports (97) are mutually communicated, one end of the blow port (97) on the first shell (96) in the first shell (92) is communicated with one end of the miniature mute fan (91) through a third hose (910), the blow port (97) on the blow head (96) on the second shell (93) is communicated with the other end surface of the second shell (93) through a second hose (99), the blow port (98) on the other end surface of the second shell (96) is communicated with the other end surface of the miniature mute fan (93) through the second hose (99), a blow head (96) in the first shell (92) is arranged opposite to the air inlet end face of the third hose (910).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311026241.9A CN116807371B (en) | 2023-08-15 | 2023-08-15 | Oral cavity image acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311026241.9A CN116807371B (en) | 2023-08-15 | 2023-08-15 | Oral cavity image acquisition device |
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| Publication Number | Publication Date |
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| CN116807371A true CN116807371A (en) | 2023-09-29 |
| CN116807371B CN116807371B (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311026241.9A Active CN116807371B (en) | 2023-08-15 | 2023-08-15 | Oral cavity image acquisition device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3123801U (en) * | 2006-05-16 | 2006-07-27 | 留美江 赤井 | Endoscope holder |
| CN204797782U (en) * | 2015-07-06 | 2015-11-25 | 梁晋昌 | Oral cavity endoscope with light source |
| CN112998625A (en) * | 2021-02-08 | 2021-06-22 | 首都医科大学附属北京天坛医院 | Endoscope adapting device |
| CN213588225U (en) * | 2020-03-10 | 2021-07-02 | 戴政 | Novel observation device for department of stomatology |
| CN215383928U (en) * | 2021-07-08 | 2022-01-04 | 安徽拓凡内窥镜服务有限公司 | Peritoneoscope with illumination function |
-
2023
- 2023-08-15 CN CN202311026241.9A patent/CN116807371B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3123801U (en) * | 2006-05-16 | 2006-07-27 | 留美江 赤井 | Endoscope holder |
| CN204797782U (en) * | 2015-07-06 | 2015-11-25 | 梁晋昌 | Oral cavity endoscope with light source |
| CN213588225U (en) * | 2020-03-10 | 2021-07-02 | 戴政 | Novel observation device for department of stomatology |
| CN112998625A (en) * | 2021-02-08 | 2021-06-22 | 首都医科大学附属北京天坛医院 | Endoscope adapting device |
| CN215383928U (en) * | 2021-07-08 | 2022-01-04 | 安徽拓凡内窥镜服务有限公司 | Peritoneoscope with illumination function |
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| Publication number | Publication date |
|---|---|
| CN116807371B (en) | 2023-12-22 |
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