CN219516188U - Endoscope end structure - Google Patents
Endoscope end structure Download PDFInfo
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- CN219516188U CN219516188U CN202320652510.1U CN202320652510U CN219516188U CN 219516188 U CN219516188 U CN 219516188U CN 202320652510 U CN202320652510 U CN 202320652510U CN 219516188 U CN219516188 U CN 219516188U
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Abstract
The utility model discloses an endoscope end structure which comprises a bending part, a connecting part and a rotating part, wherein the rotating part is hinged with the connecting part through a hinge, the connecting part is fixedly connected with the bending part through a connecting mechanism, an instrument channel is formed in the rotating part, and a clamping mechanism used for fixing an instrument is arranged in the instrument channel. According to the utility model, the connecting mechanism is arranged between the bending part and the connecting part, so that the bending part and the connecting part are convenient to assemble and disassemble, a medical staff is not required to manually and repeatedly rotate and disassemble the connecting part, the operation is convenient and quick, and the cleaning efficiency can be improved when the medical staff cleans the insertion part of the endoscope.
Description
Technical Field
The utility model relates to the technical field of endoscopes, in particular to an end structure of an endoscope.
Background
An endoscope is a medical instrument which is placed into the lower respiratory tract of a patient through the mouth or nose and is used for observing lung lobes, sections and sub Duan Zhi tracheal lesions, biopsy sampling, bacteriology and cytology examination, and can be matched with a TV system to carry out photography, teaching and dynamic recording. The electronic bronchoscope is arranged at the forefront end of the endoscope insertion part in front of the image sensor, and the image sensor is adopted to directly collect images.
The insertion part in the prior art needs to extend into a human body when in use, so that the image sensor at the end part of the insertion part can be adhered by foreign matters such as a mucous membrane in the human body, and the insertion part of the whole endoscope can be cleaned after the endoscope is used. Because the tip of the insertion part is connected with the bending part through the screw thread, repeated rotation is needed when the tip of the insertion part is disassembled and assembled, so that the tip of the insertion part is more troublesome to disassemble and assemble, the disassembly is inconvenient, and the cleaning efficiency of the whole endoscope is reduced.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides an endoscope end structure.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an endoscope end structure, includes flexion, connecting portion and rotation portion, articulated mutually through the hinge between rotation portion and the connecting portion, connect fixedly through the coupling mechanism who sets up between connecting portion and the flexion, instrument passageway has been seted up to the inside of rotation portion, and the internally mounted of instrument passageway has the fixture that is used for fixing the apparatus.
Preferably, the connecting mechanism comprises two connecting plates, the two connecting plates are arranged at one end of the bending part close to the connecting part, and two connecting grooves matched with the connecting plates are formed at one end of the connecting part close to the bending part.
Preferably, the magnet blocks are arranged in the connecting grooves, the two connecting plates are made of metal materials which can be magnetically attracted with the magnet blocks, and one ends of the two connecting plates, which are positioned in the connecting grooves, are magnetically attracted with the magnet blocks.
Preferably, an image sensor is mounted at one end of the rotating part far away from the connecting part, and illumination chips are mounted at two sides of the rotating part.
Preferably, the clamping mechanism comprises two clamping plates, the two clamping plates are symmetrically arranged in the instrument channel, and the outer wall of one side, away from the two clamping plates, is attached to the inner wall of the instrument channel.
Preferably, the tops of the two clamping plates are provided with moving plates, and the inside of the rotating part is provided with a through groove for the two moving plates to move back and forth.
Preferably, two the movable plate is located the inside one end of logical groove and installs double-end screw rod jointly, and two circular grooves that are linked together with logical groove have been seted up to the outer wall of rotation portion, and the both ends of double-end screw rod extend respectively to be connected with the movable plate in the circular groove that is close to with it, and the cross groove has all been seted up to one side outer wall that two movable plates kept away from mutually.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the connecting mechanism is arranged between the bending part and the connecting part, so that the bending part and the connecting part are convenient to assemble and disassemble, a medical staff is not required to manually and repeatedly rotate and disassemble the connecting part, the operation is convenient and quick, and the cleaning efficiency can be improved when the medical staff cleans the insertion part of the endoscope.
2. According to the utility model, the clamping mechanism is arranged in the instrument channel, so that after an instrument is inserted into the instrument channel, the instrument can be fixed in the instrument channel by means of the clamping mechanism, and the problem that the instrument slides back and forth in the instrument channel to influence the use of the instrument is avoided.
Drawings
FIG. 1 is a schematic view of an end structure of an endoscope according to the present utility model;
FIG. 2 is a cross-sectional view of a connection portion of the present utility model;
fig. 3 is a schematic structural view of a clamping mechanism in the present utility model.
In the figure: 1. a bending portion; 2. a connection part; 3. a rotating part; 4. an image sensor; 5. an illumination chip; 6. an instrument channel; 7. a connecting plate; 8. a connecting groove; 9. a magnet block; 10. a through groove; 11. a circular groove; 12. a clamping plate; 13. a moving plate; 14. a double-ended screw; 15. a rotating plate; 16. cross grooves.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 3, an endoscope end structure comprises a bending part 1, a connecting part 2 and a rotating part 3, wherein the rotating part 3 is hinged with the connecting part 2 through a hinge, the connecting part 2 is fixedly connected with the bending part 1 through a connecting mechanism, an instrument channel 6 is formed in the rotating part 3, and a clamping mechanism for fixing an instrument is arranged in the instrument channel 6.
The connecting mechanism comprises two connecting plates 7, the two connecting plates 7 are arranged at one end of the bending part 1, which is close to the connecting part 2, and two connecting grooves 8 matched with the connecting plates 7 are formed at one end of the connecting part 2, which is close to the bending part 1.
The magnet blocks 9 are arranged in the two connecting grooves 8, the two connecting plates 7 are made of metal materials which can be magnetically attracted with the magnet blocks 9, and one ends of the two connecting plates 7 in the connecting grooves 8 are magnetically attracted with the magnet blocks 9. The connecting plate 7 is inserted in the connecting groove 8, and the connecting part 2 is rotated, so that the magnet blocks 9 and the connecting plate 7 are magnetically attracted, and the connecting part 2 is conveniently fixed.
An image sensor 4 is installed at one end of the rotating part 3 far away from the connecting part 2, and illumination chips 5 are installed at two sides of the rotating part 3, which are positioned on the image sensor 4. The image sensor 4 is a DYNAMAX-11CMOS image sensor in the prior art; the illumination chip 5 is a ZQL9712LED illumination chip in the prior art.
The clamping mechanism comprises two clamping plates 12, the two clamping plates 12 are symmetrically arranged in the instrument channel 6, and the outer wall of one side, away from the two clamping plates 12, is attached to the inner wall of the instrument channel 6.
The top of the two clamping plates 12 are provided with moving plates 13, and the inside of the rotating part 3 is provided with a through groove 10 for the two moving plates 13 to move back and forth.
The double-end screw rod 14 is installed jointly to the inside one end of two movable plates 13 in logical groove 10, and two circular grooves 11 that are linked together with logical groove 10 have been seted up to the outer wall of rotation portion 3, and the both ends of double-end screw rod 14 extend respectively to be connected with rotor plate 15 in the circular groove 11 that is close to rather than, and cross groove 16 has all been seted up to the side outer wall that two rotor plates 15 kept away from mutually. The double-headed screw 14 can be rotated to drive the two moving plates 13 and the two clamping plates 12 to move towards the approaching direction or the separating direction, so that the clamping and fixing of the instrument in the instrument channel 6 are facilitated.
In the utility model, when the connecting part 2 is installed on the bending part 1, two connecting grooves 8 at one end of the connecting part 2 are matched with two connecting plates 7 installed at one end of the bending part 1 in a plug-in manner, after the two connecting plates 7 are completely plugged into the two connecting grooves 8, the connecting part 2 is rotated anticlockwise, so that the convex parts of the two connecting plates 7 are clamped at the concave parts of the connecting grooves 8 and are magnetically attracted and fixed with the magnet blocks 9, and the connecting part 2 and the bending part 1 can be connected; when dismantling connecting portion 2, only need clockwise rotation connecting portion 2 drive the magnetism absorption between two connecting plates 7 and the magnetite piece 9 and release, then with connecting portion 2 slow removal take out can, make things convenient for medical personnel quick to dismouting connecting portion 2, improve the cleaning efficiency to endoscope insertion portion.
After the instrument is inserted into the instrument channel 6, a medical staff can use a cross screwdriver to be inserted into the cross groove 16 on the outer wall of one rotating plate 15, and the cross screwdriver is rotated to drive the double-headed screw 14 to rotate, so that the two moving plates 13 drive the two clamping plates 12 to move towards the direction of approaching to each other until the two clamping plates 12 tightly clamp the instrument in the instrument channel 6, the instrument is prevented from sliding back and forth in the instrument channel 6 when in use, and the stability of the instrument is improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides an endoscope end structure, includes flexion (1), connecting portion (2) and rotation portion (3), its characterized in that, articulated mutually through the hinge between rotation portion (3) and connecting portion (2), connect fixedly through the coupling mechanism who sets up between connecting portion (2) and flexion (1), instrument passageway (6) have been seted up to the inside of rotation portion (3), and the internally mounted of instrument passageway (6) has the fixture that is used for fixing the apparatus.
2. An endoscope end structure according to claim 1, characterized in that the connecting mechanism comprises two connecting plates (7), the two connecting plates (7) are arranged at one end of the bending part (1) close to the connecting part (2), and two connecting grooves (8) matched with the connecting plates (7) are formed at one end of the connecting part (2) close to the bending part (1).
3. An endoscope end structure according to claim 2, characterized in that the inside of the two connecting grooves (8) is provided with magnet blocks (9), the two connecting plates (7) are made of metal materials which can magnetically attract the magnet blocks (9), and one ends of the two connecting plates (7) positioned in the connecting grooves (8) are magnetically attracted with the magnet blocks (9).
4. An endoscope end structure according to claim 1, characterized in that the image sensor (4) is mounted at the end of the rotating part (3) remote from the connecting part (2), and the illumination chips (5) are mounted at both sides of the rotating part (3) located at the image sensor (4).
5. An endoscope end structure according to claim 1, characterized in that the clamping mechanism comprises two clamping plates (12), the two clamping plates (12) are symmetrically arranged in the instrument channel (6), and the outer walls of the two clamping plates (12) at the far side are respectively jointed with the inner wall of the instrument channel (6).
6. An endoscope end structure according to claim 5, characterized in that the moving plates (13) are mounted on the top of both clamping plates (12), and the through grooves (10) for the two moving plates (13) to move back and forth are provided in the rotating part (3).
7. An endoscope end structure according to claim 6, characterized in that, two moving plates (13) are located inside one end of the through groove (10) and are jointly provided with double-headed screws (14), the outer wall of the rotating part (3) is provided with two round grooves (11) communicated with the through groove (10), two ends of the double-headed screws (14) are respectively extended to the round grooves (11) close to the double-headed screws and are connected with rotating plates (15), and the outer wall of one side of the two rotating plates (15) far away from each other is provided with cross grooves (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320652510.1U CN219516188U (en) | 2023-03-29 | 2023-03-29 | Endoscope end structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320652510.1U CN219516188U (en) | 2023-03-29 | 2023-03-29 | Endoscope end structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219516188U true CN219516188U (en) | 2023-08-15 |
Family
ID=87645388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320652510.1U Active CN219516188U (en) | 2023-03-29 | 2023-03-29 | Endoscope end structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219516188U (en) |
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2023
- 2023-03-29 CN CN202320652510.1U patent/CN219516188U/en active Active
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