CN113749599A - Ear-nose-throat endoscope - Google Patents
Ear-nose-throat endoscope Download PDFInfo
- Publication number
- CN113749599A CN113749599A CN202111210132.3A CN202111210132A CN113749599A CN 113749599 A CN113749599 A CN 113749599A CN 202111210132 A CN202111210132 A CN 202111210132A CN 113749599 A CN113749599 A CN 113749599A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- endoscope
- fixing
- tube
- cannula joint
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- 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.)
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Classifications
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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
- A61B1/04—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 combined with photographic or television appliances
-
- 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
- A61B1/00066—Proximal part of endoscope body, e.g. handles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00112—Connection or coupling means
- A61B1/00121—Connectors, fasteners and adapters, e.g. on the endoscope handle
-
- 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
Abstract
The invention discloses an otolaryngological endoscope, which comprises a first cannula joint, wherein one side of the first cannula joint is fixedly connected with a lens tube, the circumferential outer walls of the front side and the rear side of the lens tube are respectively provided with a limiting groove, one end of the lens tube far away from the first cannula joint is provided with a protection mechanism, the circumferential outer wall of one end of the lens tube close to the first cannula joint is sleeved and fixedly connected with a second magnet ring, the other side of the first cannula joint is provided with a first connecting mechanism, the other side of the first cannula joint is inserted with a second cannula joint, and the second cannula joint is sleeved and fixedly connected with a mounting ring, so that the otolaryngological endoscope achieves the beneficial effects that: according to the invention, the protection mechanism is arranged at one end of the endoscope tube far away from the first intubation joint, when the endoscope is not used, the protection sleeve of the protection mechanism can be clamped at one end of the endoscope tube far away from the first intubation joint to seal parts such as an endoscope and a light source arranged in the endoscope tube, and the parts such as the endoscope and the light source arranged in the endoscope tube can be prevented from being damaged by external force impact.
Description
Technical Field
The invention relates to an endoscope, in particular to an ear-nose-throat endoscope, and belongs to the technical field of medical instruments.
Background
In the medical field, medical diagnosis using an otolaryngological endoscope has been widely used, and an endoscope, a light source, and the like are built in one end of an endoscope tube inserted into a body cavity to photograph and photograph a diseased part in the body cavity, so that an image thereof is displayed on a display screen, and a doctor can observe the image for diagnosis.
The one end that the endoscope pipe that uses inserts patient's body intracavity at present does not all set up protection architecture for parts such as the endoscope of installation in the pipe and light source all expose externally, receive when the pipe receives the striking, parts such as endoscope and light source appear damaging easily, and the endoscope links together through wire and display device at the during operation, and the junction of wire and endoscope only connects grafting each other through two, and is not firm, if the wire receives to pull the dynamics too big, appear becoming flexible or the condition of part between two joints easily, influence going on of treatment.
Disclosure of Invention
The invention provides an ear-nose-throat endoscope, which effectively solves the problems in the prior art.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to an ear-nose-throat endoscope which comprises a first cannula joint, wherein one side of the first cannula joint is fixedly connected with a lens tube, the circumferential outer walls of the front side and the rear side of the lens tube are respectively provided with a limiting groove, one end of the lens tube, which is far away from the first cannula joint, is provided with a protection mechanism, the circumferential outer wall of one end of the lens tube, which is close to the first cannula joint, is sleeved with and fixedly connected with a second magnet ring, the other side of the first cannula joint is provided with a first connecting mechanism, the other side of the first cannula joint is inserted with a second cannula joint, the second cannula joint is sleeved with and fixedly connected with an installation ring, the circumferential outer walls of the upper end and the lower end of the installation ring are respectively provided with a second connecting mechanism, and the second connecting mechanisms are both connected with the first connecting mechanism.
As a preferred technical scheme of the invention, the protection mechanism comprises a sliding block, the sliding block is sleeved and connected on the lens tube in a sliding manner, the outer walls of the middle parts of the upper end and the lower end of the sliding block are respectively provided with a rotating groove, the inside of the rotating groove is respectively and rotatably connected with a rotating shaft, one end of the rotating shaft, which is far away from the middle part of the sliding block, extends to the outside of the rotating groove and is fixedly connected with a rotating plate, the middle parts of the rotating plates are respectively provided with a sliding hole, the inside of the sliding hole is respectively and slidably connected with a sliding rod, the middle parts of the sliding rods, which are close to the first cannula joint, are respectively and fixedly connected with a positioning rod, the outside of the positioning rod is respectively sleeved with a return spring, one end of the return spring, which is far away from the first cannula joint, is respectively and fixedly connected to the sliding rod on the same side, one end of the return spring, which is far away from the first cannula joint, is respectively and extends to the outside of the sliding block and is fixedly connected with a protection sleeve, the protective sheath is established in the mirror tube and is kept away from the one end that first intubate connects, the slider is close to the first magnet ring of one side fixedly connected with that first intubate connects, first magnet ring cover is established on the mirror tube and is corresponding with the second magnet ring.
As a preferred technical scheme of the invention, the inner walls of the front side and the rear side of the sliding block are fixedly connected with limiting blocks, and the limiting blocks are connected inside the limiting grooves on the same side in a sliding manner.
As a preferable technical scheme of the invention, one side of the protective sleeve, which is far away from the lens tube, is fixedly connected with a pulling plate, and the distance between the upper end and the lower end of the pulling plate is larger than the distance between the upper end and the lower end of the protective sleeve.
According to a preferable technical scheme of the invention, the first connecting mechanism comprises a fixing ring, the fixing ring is sleeved and fixedly connected to the first plug pipe connector, the upper end and the lower end of one side of the fixing ring, which is far away from the mirror tube, are respectively provided with a fixing groove, the inner parts of the fixing grooves are respectively and movably connected with a connecting plate through a movable shaft, and one end of the connecting plate, which is far away from the fixing ring, is respectively provided with a jack in a penetrating manner.
As a preferred technical scheme of the invention, the connecting plates are horizontally arranged, and the middles of the front side and the rear side of each connecting plate are provided with pull grooves.
As a preferred technical scheme of the invention, the second connecting mechanism comprises fixing seats, the two fixing seats are fixedly connected to the circumferential outer wall of the mounting ring and are respectively clamped on the two connecting plates of the first connecting mechanism, the two fixing seats are both in a U-shaped structure, the openings of the two fixing seats face to one side far away from the mounting ring, spring grooves are respectively formed in the front and rear outer walls of the two fixing seats, the middle parts of the spring grooves are respectively penetrated and slidably connected with an inserting rod, one ends of the inserting rods, close to the middle parts of the fixing seats, are respectively inserted into the inserting holes of the first connecting mechanism, one ends of the inserting rods, far away from the middle parts of the fixing seats on the same side, are respectively and fixedly connected with a baffle plate, one sides of the baffle plates, far away from the inserting rods, are respectively and fixedly connected with a pull ring, the middle parts of the inserting rods are respectively sleeved with compression springs, one ends of the compression springs, close to the middle parts of the fixing seats on the same side, are respectively and fixedly connected to the inner walls of the spring grooves and the baffle plates on the same side, and one end of the compression spring, which is far away from the middle part of the fixing seat on the same side, is fixedly connected to the baffle on the same side.
As a preferable technical scheme of the invention, the distances between the upper end and the lower end of the baffle are larger than the distances between the upper end and the lower end of the spring groove on the same side, and the distances between the front side and the rear side of the baffle are larger than the distances between the front side and the rear side of the spring groove on the same side.
The invention has the following beneficial effects:
1. according to the invention, the protection mechanism is arranged at one end of the endoscope tube far away from the first intubation joint, when the endoscope is not used, the protection sleeve of the protection mechanism can be clamped at one end of the endoscope tube far away from the first intubation joint to seal parts such as an endoscope and a light source arranged in the endoscope tube, and the parts such as the endoscope and the light source arranged in the endoscope tube can be prevented from being damaged by external force impact.
2. According to the invention, the first connecting mechanism and the second connecting mechanism are respectively arranged on the first cannula joint and the second cannula joint, when the first cannula joint and the second cannula joint are connected together, the connecting plate of the first connecting mechanism can be fixed in the fixing seat of the second connecting mechanism, so that the connection between the first cannula joint and the second cannula joint is reinforced, and the first cannula joint and the second cannula joint are prevented from loosening or separating during use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a sectional view of the present invention in a non-operating state;
FIG. 2 is an enlarged view of the area A in FIG. 1;
FIG. 3 is a schematic view of the slider configuration of the present invention;
FIG. 4 is a schematic structural diagram of a first connecting mechanism of the present invention;
FIG. 5 is a schematic view of a second coupling mechanism of the present invention;
fig. 6 is a schematic view of the external structure of the present invention in operation.
In the figure: 1. a first cannula fitting; 2. a mirror tube; 3. a protection mechanism; 31. a slider; 32. a limiting block; 33. rotating the groove; 34. a rotating shaft; 35. rotating the plate; 36. a slide hole; 37. a slide bar; 38. positioning a rod; 39. a return spring; 310. a protective sleeve; 311. pulling a plate; 312. a first magnet ring; 4. a second magnetic ring; 5. a first connecting mechanism; 51. a fixing ring; 52. fixing grooves; 53. a movable shaft; 54. a connecting plate; 55. a jack; 56. groove drawing; 6. a second cannula fitting; 7. a mounting ring; 8. a second connecting mechanism; 81. a fixed seat; 82. a spring slot; 83. inserting a rod; 84. a baffle plate; 85. a pull ring; 86. a compression spring; 9. a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): as shown in figures 1-6, the otolaryngological endoscope of the present invention comprises a first tube inserting connector 1, a tube 2 is fixedly connected to one side of the first tube inserting connector 1, the circumferential outer walls of the front and back sides of the tube 2 are respectively provided with a limiting groove 9, one end of the tube 2 far away from the first tube inserting connector 1 is provided with a protection mechanism 3, the circumferential outer wall of one end of the tube 2 close to the first tube inserting connector 1 is sleeved and fixedly connected with a second magnet ring 4, the other side of the first tube inserting connector 1 is provided with a first connecting mechanism 5, the other side of the first tube inserting connector 1 is inserted with a second tube inserting connector 6, the second tube inserting connector 6 is sleeved and fixedly connected with a mounting ring 7, the circumferential outer walls of the upper and lower ends of the mounting ring 7 are respectively provided with a second connecting mechanism 8, and the second connecting mechanisms 8 are both connected with the first connecting mechanism 5, the first connecting mechanism 5 and the second connecting mechanism 8 can be connected together when in use, and the connection between the first pipe joint 1 and the second pipe joint 6 can be reinforced.
Wherein, the first connecting mechanism 5 comprises a fixing ring 51, the fixing ring 51 is sleeved and fixedly connected with the first cannula joint 1, the fixing ring 51 is provided with a fixing groove 52 at the upper end and the lower end at one side far away from the lens tube 2, the fixing groove 52 is internally and movably connected with a connecting plate 54 through a movable shaft 53, one end of the connecting plate 54 far away from the fixing ring 51 is provided with a jack 55 in a penetrating way, the connecting plate 54 is horizontally arranged, the middle parts of the front side and the rear side of the connecting plate 54 are provided with pull grooves 56, the second connecting mechanism 8 comprises fixing seats 81, two fixing seats 81 are fixedly connected with the circumferential outer wall of the mounting ring 7 and respectively clamped on the two connecting plates 54 of the first connecting mechanism 5, the two fixing seats 81 are U-shaped structures and have openings towards one side far away from the mounting ring 7, and the front side and rear side outer walls of the two fixing seats 81 are provided with spring grooves 82, the middle parts of the spring grooves 82 are all penetrated and slidably connected with the inserted rods 83, one ends of the inserted rods 83, which are close to the middle parts of the fixing seats 81, are all inserted into the insertion holes 55 of the first connecting mechanisms 5, one ends of the inserted rods 83, which are far away from the middle parts of the fixing seats 81 on the same side, are all fixedly connected with the baffle plates 84, one sides of the baffle plates 84, which are far away from the inserted rods 83, are all fixedly connected with pull rings 85, the middle parts of the inserted rods 83 are all sleeved with compression springs 86, one ends of the compression springs 86, which are close to the middle parts of the fixing seats 81 on the same side, are all fixedly connected to the inner walls, which are opposite to the spring grooves 82 and the baffle plates 84 on the same side, one ends of the compression springs 86, which are far away from the middle parts of the fixing seats 81 on the same side, are all fixedly connected to the baffle plates 84 on the same side, when in use, the inserted rods 83 are inserted into the insertion holes 55, one ends, which are far away from the fixing rings 51, are fixed in the fixing seats 81, and the fixing rings 51 are connected with the mounting rings 7, the purpose of reinforcing the first pipe joint 1 and the second pipe joint 6 is achieved.
The distance between the upper end and the lower end of the baffle 84 is larger than the distance between the upper end and the lower end of the spring groove 82 on the same side, the distance between the front side and the rear side of the baffle 84 is larger than the distance between the front side and the rear side of the spring groove 82 on the same side, the position of the inserted rod 83 can be fixed, and the inserted rod 83 is pulled through the pull ring 85 during disassembly conveniently.
Wherein, the protection mechanism 3 comprises a slide block 31, the slide block 31 is sleeved and connected with the lens tube 2 in a sliding manner, the outer walls of the middle parts of the upper and lower ends of the slide block 31 are respectively provided with a rotary groove 33, the inside of the rotary groove 33 is respectively connected with a rotary shaft 34 in a rotating manner, one end of the rotary shaft 34 far away from the middle part of the slide block 31 extends to the outside of the rotary groove 33 and is fixedly connected with a rotary plate 35, the middle part of the rotary plate 35 is respectively provided with a slide hole 36, the inside of the slide hole 36 is respectively connected with a slide rod 37 in a sliding manner, the middle part of one end of the slide rod 37 near the first cannula joint 1 is respectively and fixedly connected with a positioning rod 38, the outside of the positioning rod 38 is respectively sleeved with a return spring 39, one end of the return spring 39 far away from the first cannula joint 1 is respectively and fixedly connected with the slide rod 37 on the same side, one end of the return spring 39 far away from the slide rod 37 on the same side is respectively and fixedly connected with the slide hole 36 and the inner wall opposite to the slide rod 37 on the same side, the one end that slide bar 37 kept away from first intubate and connect 1 all extends to the outside of slider 31 and common fixedly connected with protective sheath 310, protective sheath 310 cover is established in the one end that first intubate connects 1 is kept away from to mirror tube 2, one side fixedly connected with arm-tie 311 of mirror tube 2 is kept away from to protective sheath 310, distance between the upper and lower ends of arm-tie 311 is greater than the distance between the upper and lower ends of protective sheath 310, slider 31 is close to the first magnet ring 312 of one side fixedly connected with of first intubate joint 1, first magnet ring 312 cover is established on mirror tube 2 and is corresponding with second magnet ring 4, can cover the one end that first intubate connects 1 is kept away from to mirror tube 2 internally mounted's endoscope and light source and protect during the use.
Wherein, equal fixedly connected with stopper 32 on the front and back side inner wall of slider 31, the equal sliding connection of stopper 32 is in the inside of homonymy spacing groove 9, can make things convenient for slider 31 to slide on mirror tube 2, avoids slider 31 to break away from mirror tube 2 simultaneously.
Specifically, when the invention is used, the first cannula joint 1 and the second cannula joint 6 are inserted together, the mirror tube 2 and the display device are connected together, the power supply is switched on, then the finger is inserted into the pull ring 85, the insertion rod 83 is pulled by the pull ring 85 in the direction away from the middle of the fixed seat 81 until the insertion rod 83 is completely retracted into the spring groove 82, the compression spring 86 is continuously stretched in the process, the connecting plate 54 is rotated, one end of the connecting plate 54 away from the fixed ring 51 is clamped in the fixed seat 81, at the moment, the insertion hole 55 formed in the connecting plate 54 is aligned with the insertion rod 83, the finger is pulled out from the interior of the pull ring 85, the insertion rod 83 returns to the original position under the pulling of the compression spring 86 and is inserted into the insertion hole 55, and then one end of the connecting plate 54 away from the fixed ring 51 is fixed in the fixed seat 81, and the connection between the first cannula joint 1 and the second cannula joint 6 is reinforced, when in use, the first cannula joint 1 and the second cannula joint 6 can be pulled by the connecting plate 54 to avoid the situation that the first cannula joint 1 and the second cannula joint 6 are loosened or separated, then the protective sleeve 310 is pulled to the direction far away from the lens tube 2 by the pulling plate 311 to be pulled off from the lens tube 2, the reset spring 39 can be continuously stretched in the process, the rotating plate 35 is rotated to rotate the protective sleeve 310 to the back or front of the lens tube 2, the sliding block 31 is slid to the direction close to the first cannula joint 1, the first magnet ring 312 arranged on the sliding block 31 and the second magnet ring 4 arranged on the lens tube 2 are adsorbed together to fix the position of the sliding block 31, then the lens tube 2 is inserted into the ear-nose-throat of a patient, the shot picture can be sent to a display device in the process for a worker to observe and analyze the condition of the patient, after the work is finished, the protective sleeve 310 is sleeved on the lens tube 2 again, the parts such as the endoscope, the light source and the like in the lens tube 2 are sealed, and the parts such as the endoscope, the light source and the like are prevented from being damaged by the impact of external force.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An otolaryngological endoscope comprises a first cannula joint (1) and is characterized in that one side of the first cannula joint (1) is fixedly connected with a lens tube (2), limiting grooves (9) are formed in the circumferential outer walls of the front side and the rear side of the lens tube (2), one end, far away from the first cannula joint (1), of the lens tube (2) is provided with a protection mechanism (3), the circumferential outer wall of one end, close to the first cannula joint (1), of the lens tube (2) is sleeved and fixedly connected with a second magnet ring (4), the other side of the first cannula joint (1) is provided with a first connecting mechanism (5), the other side of the first cannula joint (1) is spliced with a second cannula joint (6), the second cannula joint (6) is sleeved and fixedly connected with a mounting ring (7), the circumferential outer walls of the upper end and the lower end of the mounting ring (7) are provided with second connecting mechanisms (8), the second connecting mechanisms (8) are connected with the first connecting mechanisms (5).
2. The otolaryngological endoscope of claim 1, wherein the protection mechanism (3) comprises a sliding block (31), the sliding block (31) is sleeved and slidably connected to the endoscope tube (2), the outer walls of the middle portions of the upper and lower ends of the sliding block (31) are respectively provided with a rotating groove (33), the rotating grooves (33) are respectively and rotatably connected with a rotating shaft (34), one end of the rotating shaft (34) far away from the middle portion of the sliding block (31) extends to the outer portion of the rotating groove (33) and is fixedly connected with a rotating plate (35), the middle portions of the rotating plates (35) are respectively provided with a sliding hole (36), the sliding holes (36) are respectively and slidably connected with a sliding rod (37), the middle portions of the sliding rods (37) near the first cannula joint (1) are respectively and fixedly connected with a positioning rod (38), and the outer portions of the positioning rods (38) are respectively and slidably connected with a return spring (39), the equal fixed connection of one end that first intubate connected (1) was kept away from in reset spring (39) is on homonymy slide bar (37), the equal fixed connection of one end that homonymy slide bar (37) was kept away from in reset spring (39) is on place slide opening (36) and homonymy slide bar (37) relative inner wall, the one end that first intubate connected (1) was kept away from in slide bar (37) all extends to the outside of slider (31) and common fixedly connected with protective sheath (310), the one end that first intubate connected (1) was kept away from in mirror tube (2) is established in protective sheath (310), slider (31) are close to first intubate connected with first magnet ring (312) of one side fixedly connected with of (1), first magnet ring (312) are established on mirror tube (2) and are corresponding with second magnet ring (4).
3. An otolaryngological endoscope according to claim 2, characterized in that the front and rear inner walls of the slider (31) are fixedly connected with limit blocks (32), and the limit blocks (32) are slidably connected in the limit grooves (9) on the same side.
4. An otolaryngological endoscope according to claim 2, characterized in that a pulling plate (311) is fixedly connected to a side of the protective sheath (310) remote from the endoscope tube (2), and the distance between the upper and lower ends of the pulling plate (311) is larger than the distance between the upper and lower ends of the protective sheath (310).
5. The otolaryngological endoscope of claim 1, wherein the first connecting mechanism (5) comprises a fixing ring (51), the fixing ring (51) is sleeved and fixedly connected to the first cannula joint (1), fixing grooves (52) are formed in the upper end and the lower end of one side of the fixing ring (51) away from the endoscope tube (2), connecting plates (54) are movably connected to the inside of the fixing grooves (52) through movable shafts (53), and insertion holes (55) are formed in the ends of the connecting plates (54) away from the fixing ring (51).
6. An otolaryngological endoscope according to claim 5, characterized in that the connecting plates (54) are horizontally arranged, and the pulling grooves (56) are formed in the middle parts of the front and back sides of the connecting plates (54).
7. The otolaryngological endoscope of claim 1, wherein the second connecting mechanism (8) comprises two fixing bases (81), both the two fixing bases (81) are fixedly connected to the circumferential outer wall of the mounting ring (7) and respectively clamped to the two connecting plates (54) of the first connecting mechanism (5), both the two fixing bases (81) are U-shaped and have openings facing away from one side of the mounting ring (7), both the front and rear outer walls of both the fixing bases (81) are provided with spring grooves (82), the middle portions of the spring grooves (82) are respectively penetrated and slidably connected with an inserting rod (83), one end of the inserting rod (83) close to the middle portion of the fixing base (81) is respectively inserted into the insertion hole (55) of the first connecting mechanism (5), and one end of the inserting rod (83) far away from the middle portion of the fixing base (81) on the same side is respectively and fixedly connected with a baffle (84), the utility model discloses a fixing device for fixing a safety door, including baffle (84), the equal fixedly connected with pull ring (85) in one side that place inserted bar (83) was kept away from to baffle (84), the middle part of inserted bar (83) all is equipped with compression spring (86) by the cover, the equal fixed connection of one end that compression spring (86) are close to homonymy fixing base (81) middle part is on the relative inner wall of place spring pocket (82) and homonymy baffle (84), the equal fixed connection of one end that homonymy fixing base (81) middle part was kept away from in compression spring (86) is on homonymy baffle (84).
8. An otolaryngological endoscope as claimed in claim 7, wherein the distance between the upper and lower ends of the baffle plate (84) is larger than the distance between the upper and lower ends of the spring groove (82) on the same side, and the distance between the front and rear sides of the baffle plate (84) is larger than the distance between the front and rear sides of the spring groove (82) on the same side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111210132.3A CN113749599A (en) | 2021-10-18 | 2021-10-18 | Ear-nose-throat endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111210132.3A CN113749599A (en) | 2021-10-18 | 2021-10-18 | Ear-nose-throat endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113749599A true CN113749599A (en) | 2021-12-07 |
Family
ID=78799732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111210132.3A Withdrawn CN113749599A (en) | 2021-10-18 | 2021-10-18 | Ear-nose-throat endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113749599A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114287862A (en) * | 2021-12-30 | 2022-04-08 | 湖南省华芯医疗器械有限公司 | Plug-in device, endoscope and using method |
-
2021
- 2021-10-18 CN CN202111210132.3A patent/CN113749599A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114287862A (en) * | 2021-12-30 | 2022-04-08 | 湖南省华芯医疗器械有限公司 | Plug-in device, endoscope and using method |
| CN114287862B (en) * | 2021-12-30 | 2022-10-28 | 湖南省华芯医疗器械有限公司 | Plug-in device, endoscope and using method |
| WO2023124412A1 (en) * | 2021-12-30 | 2023-07-06 | 湖南省华芯医疗器械有限公司 | Plug-in apparatus, endoscope, and use method |
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