CN216933130U - Electronic endoscope adjusting mechanism - Google Patents
Electronic endoscope adjusting mechanism Download PDFInfo
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- CN216933130U CN216933130U CN202122459120.6U CN202122459120U CN216933130U CN 216933130 U CN216933130 U CN 216933130U CN 202122459120 U CN202122459120 U CN 202122459120U CN 216933130 U CN216933130 U CN 216933130U
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Abstract
The utility model provides an electronic endoscope adjustment mechanism, be located between operating handle and the insert tube, including link assembly and rotating assembly, link assembly includes that link rear joint and link front joint, rotating assembly is including rotatory inner shell, rotatory shell and toper cover, the link rear joint rear end is fixed with the casing of operating handle tip, the front end overlaps in the link front joint rear end outside, the insert tube is connected to the link front joint front end, rotatory inner shell overlaps in the link rear joint and the link front joint outside, rotatory shell overlaps in the rotatory inner shell outside, toper cover rear end is fixed with rotatory inner shell front end, the front end is fixed to overlap in the insert tube. The rotary adjusting mechanism is designed at the front end of the endoscope handle and used for controlling the rotating direction of the insertion part, the adjusting range of 120 degrees is wide on the left and right sides, a doctor can conveniently and directly control the insertion part to rotate to a proper angle through the rotary adjusting mechanism in the operation process to obtain a required clear image without twisting arm joints, and the doctor is helped to save physical strength.
Description
Technical Field
The utility model relates to the technical field of electronic endoscope equipment, in particular to an electronic endoscope adjusting mechanism.
Background
The electronic endoscope is a detection instrument integrating traditional optics, ergonomics, precision machinery, modern electronics, mathematics and software, has the structures of an image sensor, an optical lens, a light source illumination, a mechanical device and the like, and can be applied to the industrial field and the medical field. In particular, it can enter the stomach through the oral cavity or enter the body through other natural orifices, and the lesion which cannot be shown by X-ray can be seen, so that it is very useful for examination and treatment.
In the existing electronic endoscope especially used for examination and treatment, a doctor needs to control an insertion part to rotate to a proper angle to obtain a required image in the operation process, the adjustment range is not large, the operation time is long, arm joints need to be twisted, the physical consumption of the doctor is large, in addition, the mechanism design is unreasonable, and the stability and the sealing performance are poor.
SUMMERY OF THE UTILITY MODEL
Aiming at the requirements, the utility model provides an electronic endoscope adjusting mechanism, wherein a rotary adjusting mechanism is designed at the front end of an endoscope handle and used for controlling the rotating direction of an insertion part, the left and right adjusting ranges of 120 degrees are large, the operation of a doctor is facilitated, and the doctor is helped to save physical strength.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides an electronic endoscope adjustment mechanism, be located between operating handle and the insert tube, including link assembly and rotating assembly, link assembly includes connecting rod rear joint and connecting rod front joint, rotating assembly is including rotatory inner shell, rotatory shell and toper cover, the connecting rod rear joint rear end is fixed with the casing of operating handle tip, the front end overlaps in the connecting rod front joint rear end outside, the insert tube is connected to connecting rod front joint front end, rotatory inner shell overlaps in the connecting rod rear joint and the connecting rod front joint outside, rotatory shell overlaps in rotatory inner shell outside and both are equipped with respectively and only changes the plane, toper cover rear end is fixed with rotatory inner shell front end, the front end is fixed to be overlapped in the insert tube, connecting rod rear joint outer wall is equipped with connecting rod rear joint and cap, connecting rod front joint outer wall is equipped with connecting rod front joint and cap. The two parallel caps respectively form a certain limiting effect on the connecting rod rear joint and the operating handle shell, the connecting rod front joint and the connecting rod rear joint as well as the rotating inner shell, and the rotating inner shell and the conical sleeve rotate by rotating the rotating outer shell so as to realize the rotation of the insertion tube.
Preferably, the inner side of the shell at the end part of the operating handle and the outer side of the rear end of the connecting rod rear joint are respectively provided with a limiting lug and a limiting groove. The two are matched to facilitate the positioning during the installation and form a rotation stopping relation.
Preferably, the connecting rod rear connector is fixed with fixed mounting outside, fixes on fixed mounting in the middle of the shell fragment of location, and both ends are equipped with outside bellied circular arc structure, have seted up two constant head tanks on the rotatory inner shell, and the one end or both ends of location shell fragment can fall in the constant head tank when rotating a certain position, play the effect of location when rotating.
Preferably, a rotary bulge is arranged on the outer side of the rotary shell, a fixed indication block is arranged on the outer side of the fixed installation part, and the fixed installation part and the fixed indication block are respectively provided with a rotation stopping plane. The rotary bulge is convenient for rotating operation, the fixed indication block is provided with a convex part corresponding to the rotary bulge, and the fixed indication block and the rotary bulge are matched to play an indication role.
Preferably, the end face of the fixed installation part is provided with a rotation stopping lug, and the rotating inner shell is provided with a rotation stopping pin. The maximum rotation angle of the rotating inner casing is restricted.
Preferably, sealing rings are respectively arranged between the connecting rod rear joint and the operating handle, between the connecting rod front joint and the connecting rod rear joint and between the connecting rod rear joint and the cap, sealing rings are arranged between the connecting rod front joint and the rotating inner shell, and sealing rings are respectively arranged between the fixed mounting piece and the rotating outer shell and between the fixed mounting piece and the connecting rod rear joint and the cap. The rotary adjusting mechanism has good sealing effect.
Preferably, a PTFE ring is disposed between the front end face of the connecting rod front joint and the rotating inner casing, and plays a role in offsetting sliding friction between the connecting rod front joint and the rotating inner casing.
Preferably, a plastic washer is arranged between the side surface of the rear end of the front joint of the connecting rod and the rear joint of the connecting rod.
Preferably, a cushion is arranged between the front end face of the shell of the operating handle and the fixed indicating block, and the cushion plays a role in buffering and sealing.
Preferably, the outer wall of the rear end of the conical sleeve is sleeved with a conical sleeve sealing ring which is of a cylindrical structure and can shield a screw for fixing the conical sleeve sealing ring and the rotary inner shell.
The utility model has the advantages that: the rotary adjusting mechanism is designed at the front end of the endoscope handle and used for controlling the rotating direction of the insertion part, the adjusting range of 120 degrees is wide on the left and right sides, a doctor can conveniently and directly control the insertion part to rotate to a proper angle through the rotary adjusting mechanism in the operation process to obtain a required clear image without twisting arm joints, the operation is convenient, the doctor is helped to save physical strength, the structure is exquisite, firm and stable, and the sealing performance is good.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a perspective view of the rear joint of the connecting rod of the present invention;
FIG. 4 is a cross-sectional view of the rear joint of the connecting rod of the present invention;
FIG. 5 is a perspective view of the front joint of the connecting rod of the present invention;
FIG. 6 is a cross-sectional view of the front joint of the connecting rod of the present invention;
FIG. 7 is a perspective view of the rotating inner shell and the conical sleeve of the present invention;
FIG. 8 is a cross-sectional view of the rotating inner shell and the conical sleeve of the present invention;
FIG. 9 is a perspective view of a swivel housing of the present invention;
FIG. 10 is a perspective view of the fixed mounting of the present invention;
fig. 11 is a cross-sectional view of the fixing mount of the present invention.
The main elements in the figures are symbolically illustrated: 1. an operating handle; 1.1, a limit bump; 2. an insertion tube; 3. a connecting rod rear joint; 3.1, limiting grooves; 4. a connecting rod front joint; 5. rotating the inner shell; 5.1, positioning a groove; 6. rotating the housing; 6.1, rotating the boss; 7. a conical sleeve; 8. connecting rod rear joint and cap; 9. a connecting rod front joint is connected with a cap; 10. a fixed mounting member; 10.1, a rotation stopping bump; 11. positioning the elastic sheet; 12. fixing an indication block; 13. a rotation stopping pin; 14. a seal ring; 15. a PTFE ring; 16. a plastic gasket; 17. a soft cushion; 18. a conical sleeve sealing ring; 100. and (4) a rotation stopping plane.
Detailed Description
In order to make the present invention clearer, the present invention is further described below with reference to the accompanying drawings.
The implementation mode is as follows: as shown in fig. 1-8, an electronic endoscope adjusting mechanism is located between an operating handle 1 and an insertion tube 2, and includes a connecting rod assembly and a rotating assembly, where the connecting rod assembly includes a connecting rod rear joint 3 and a connecting rod front joint 4, the rotating assembly includes a rotating inner shell 5, a rotating outer shell 6 and a conical sleeve 7, the rear end of the connecting rod rear joint 3 is fixed to a housing at the end of the operating handle 1, the front end is sleeved outside the rear end of the connecting rod front joint 4, the front end of the connecting rod front joint 4 is connected to the insertion tube 2, the rotating inner shell 5 is sleeved outside the connecting rod rear joint 3 and the connecting rod front joint 4, the rotating outer shell 6 is sleeved outside the rotating inner shell 5, the rear end of the conical sleeve 7 is fixed to the front end of the rotating inner shell 5, the front end is fixedly sleeved on the insertion tube 2, the outer wall of the connecting rod rear joint 3 is provided with a connecting rod rear joint and cap 8, and the outer wall of the connecting rod front joint 4 is provided with a connecting rod front joint and cap 9.
Referring to fig. 2-4, the inner side of the casing at the end of the operating handle 1 and the outer side of the rear end of the connecting rod rear joint 3 are respectively provided with a limiting projection 1.1 and a limiting groove 3.1.
Referring to fig. 2 and 10-11, a fixing member 10 is fixed outside the rear joint 3, the middle of the positioning spring plate 11 is fixed on the fixing member 10, two ends of the positioning spring plate are provided with arc structures protruding outwards, and the rotating inner shell 5 is provided with two positioning grooves 5.1.
As shown in fig. 8 to 11, the rotary outer housing 6 and the rotary inner housing 5 are respectively provided with a rotation stop plane 100. Wherein, the outside of the rotary shell 6 is provided with a rotary bulge 6.1, the outside of the fixed installation part 10 is provided with a fixed indication block 12, and the fixed installation part 10 and the fixed indication block 12 are respectively provided with a rotation-stopping plane 100. In addition, as shown in fig. 7-8 and fig. 10-11, the end face of the fixing and mounting member 10 is provided with a rotation stopping projection 10.1, and the rotation stopping pin 13 is provided on the rotating inner shell 5.
Referring to fig. 2, 4, 6, 8 and 11, sealing rings 14 are respectively disposed between the rear connecting rod joint 3 and the operating handle 1, between the front connecting rod joint 4 and the rear connecting rod joint cap 8, between the front connecting rod joint 4 and the rotating inner shell 5, and between the fixed mounting member 10 and the rotating outer shell 6 and between the rear connecting rod joint cap 8, the sealing rings 14 are respectively disposed. Wherein, a PTFE ring 15 is arranged between the front end surface of the connecting rod front joint 4 and the rotary inner shell 5, a plastic gasket 16 is arranged between the side surface of the rear end of the connecting rod front joint 4 and the connecting rod rear joint 3, and a soft cushion 17 is arranged between the front end surface of the shell of the operating handle 1 and the fixed indicating block 12. In addition, as shown in fig. 7-8, the outer wall of the rear end of the conical sleeve 7 is sleeved with a conical sleeve sealing ring 18.
The above description is only an embodiment of the present invention, but the structural features of the present invention are not limited thereto, and the present invention can be applied to similar products, and any changes or modifications within the scope of the present invention by those skilled in the art are covered by the present invention.
Claims (10)
1. An electronic endoscope adjustment mechanism located between an operating handle (1) and an insertion tube (2), characterized in that: comprises a connecting rod component and a rotating component, wherein the connecting rod component comprises a connecting rod rear joint (3) and a connecting rod front joint (4), the rotating component comprises a rotating inner shell (5), rotatory shell (6) and toper cover (7), connecting rod rear connector (3) rear end is fixed with the casing of operating handle (1) tip, the front end cover is in connecting rod front connector (4) rear end outside, inserting tube (2) are connected to connecting rod front connector (4) front end, rotatory inner shell (5) cover is in connecting rod rear connector (3) and connecting rod front connector (4) outside, rotatory shell (6) cover is in rotatory inner shell (5) outside and both are equipped with respectively and only turn over plane (100), toper cover (7) rear end is fixed with rotatory inner shell (5) front end, the front end is fixed to be overlapped in inserting tube (2), connecting rod rear connector (3) outer wall is equipped with connecting rod rear connector and cap (8), connecting rod front connector (4) outer wall is equipped with connecting rod front connector and cap (9).
2. An electronic endoscope adjustment mechanism according to claim 1 and also comprising: the inner side of the shell at the end part of the operating handle (1) and the outer side of the rear end of the connecting rod rear joint (3) are respectively provided with a limiting lug (1.1) and a limiting groove (3.1).
3. An electronic endoscope adjustment mechanism according to claim 1 and also comprising: fixed mounting spare (10) are fixed with in the connecting rod rear joint (3) outside, fix on fixed mounting spare (10) in the middle of location shell fragment (11), and both ends are equipped with outside bellied circular arc structure, have seted up two constant head tanks (5.1) on rotatory inner shell (5).
4. An electronic endoscope adjustment mechanism according to claim 3 and also comprising: the outer side of the rotating shell (6) is provided with a rotating bulge (6.1), the outer side of the fixed installation part (10) is provided with a fixed indication block (12), and the fixed installation part (10) and the fixed indication block (12) are respectively provided with a rotation stopping plane (100).
5. An electronic endoscope adjustment mechanism according to claim 3 and also comprising: the end face of the fixed mounting piece (10) is provided with a rotation stopping convex block (10.1), and a rotation stopping pin (13) is arranged on the rotary inner shell (5).
6. An electronic endoscope adjustment mechanism according to claim 3 and also comprising: sealing rings (14) are respectively arranged between the connecting rod rear connector (3) and the operating handle (1), between the connecting rod front connector (4) and between the connecting rod rear connector and the cap (8), between the connecting rod front connector (4) and the rotating inner shell (5), and between the fixed mounting part (10) and the rotating outer shell (6) and between the connecting rod rear connector and the cap (8), the sealing rings (14) are respectively arranged.
7. An electronic endoscope adjustment mechanism according to any of claims 1-6 and also comprising: and a PTFE ring (15) is arranged between the front end surface of the connecting rod front joint (4) and the rotating inner shell (5).
8. An electronic endoscope adjustment mechanism according to claim 7 and also comprising: and a plastic gasket (16) is arranged between the side surface of the rear end of the connecting rod front joint (4) and the connecting rod rear joint (3).
9. An electronic endoscope adjustment mechanism according to claim 4 and also comprising: a soft pad (17) is arranged between the front end face of the shell of the operating handle (1) and the fixed indicating block (12).
10. An electronic endoscope adjustment mechanism according to claim 7 and also comprising: the outer wall of the rear end of the conical sleeve (7) is sleeved with a conical sleeve sealing ring (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122459120.6U CN216933130U (en) | 2021-10-12 | 2021-10-12 | Electronic endoscope adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122459120.6U CN216933130U (en) | 2021-10-12 | 2021-10-12 | Electronic endoscope adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216933130U true CN216933130U (en) | 2022-07-12 |
Family
ID=82302948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122459120.6U Active CN216933130U (en) | 2021-10-12 | 2021-10-12 | Electronic endoscope adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216933130U (en) |
-
2021
- 2021-10-12 CN CN202122459120.6U patent/CN216933130U/en active Active
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