CN220069660U - Rotation structure of endoscope insertion part - Google Patents
Rotation structure of endoscope insertion part Download PDFInfo
- Publication number
- CN220069660U CN220069660U CN202321455074.5U CN202321455074U CN220069660U CN 220069660 U CN220069660 U CN 220069660U CN 202321455074 U CN202321455074 U CN 202321455074U CN 220069660 U CN220069660 U CN 220069660U
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- China
- Prior art keywords
- outer side
- sleeved
- joint
- rotating
- connecting rod
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Links
- 238000003780 insertion Methods 0.000 title claims abstract description 38
- 230000037431 insertion Effects 0.000 title claims abstract description 38
- 230000007547 defect Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 8
- 238000013016 damping Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Abstract
The utility model relates to a rotating structure of an endoscope insertion part, which comprises a connector, wherein the lower end of the connector is fixedly connected with an insertion tube, the upper end of the outer side of the connector is sleeved with a plastic part, the outer side of the plastic part is sleeved with a connecting rod, the outer side of the connecting rod is sleeved with a handle, a connecting rod fixing piece is sleeved between the connecting rod and the handle, and the outer side of the connecting rod fixing piece is sleeved with a rotating indicating piece; the lower end of the outer side of the joint is sleeved with an inner rotating piece and is fixed through a joint fixing piece; the outer side of the inner rotating piece is sleeved with the outer rotating piece, the outer side of the inner rotating piece is connected with an upper protruding part of a conical sheath, and the conical sheath is positioned on the outer side of the insertion tube. The utility model aims to overcome the defects of the prior art and provide a rotating structure of an endoscope insertion part, which is convenient for controlling the rotation of an insertion tube and convenient for observation and operation.
Description
Technical Field
The present utility model relates to a rotation structure of an endoscope insertion portion.
Background
The endoscope enters the human body through a natural duct of the human body or through a small incision made by operation. When in use, the endoscope is guided into the organ to be inspected, and the change of the relevant part can be directly observed.
The rotation of the insertion tube is not well controlled by the outside of the existing endoscope during detection, so that the detection operation is inconvenient, and therefore, a rotation structure of the insertion portion of the endoscope is proposed for the above problems.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a rotating structure of an endoscope insertion part, which is convenient for controlling the rotation of an insertion tube and convenient for observation and operation.
The technical scheme for achieving the purpose is as follows: the rotary structure of the endoscope insertion part comprises a connector, wherein the lower end of the connector is fixedly connected with an insertion tube, the upper end of the outer side of the connector is sleeved with a plastic part, the outer side of the plastic part is sleeved with a connecting rod, the outer side of the connecting rod is sleeved with a handle, a connecting rod fixing piece is sleeved between the connecting rod and the handle, and the outer side of the connecting rod fixing piece is sleeved with a rotary indicating piece; the lower end of the outer side of the joint is sleeved with an inner rotating piece and is fixed through a joint fixing piece; the outer side of the inner rotating piece is sleeved with the outer rotating piece, the outer side of the inner rotating piece is connected with an upper protruding part of a conical sheath, and the conical sheath is positioned on the outer side of the insertion tube.
Preferably, the outside of joint has seted up the joint groove, the inside wall of internal rotation spare is provided with the joint piece, the joint piece with joint groove looks adaptation.
Preferably, the outer side wall of the inner rotating member is provided with a clamping platform, and the inner side wall of the outer rotating member is provided with a clamping boss which is matched with the clamping platform.
Preferably, the outer side of the inner rotating member is provided with an external thread, the inner side wall of the upper protruding portion is provided with an internal thread, and the internal thread is matched with the external thread.
Preferably, the upper end of the rotation indicator is provided with a convex point, the lower end of the inner side wall of the handle is provided with a first groove, and the first groove is matched with the convex point; the lower end face of the rotation indicating piece is provided with a protruding strip, the upper end of the inner wall of the outer rotation piece is provided with an annular groove, and the protruding strip is matched with the annular groove.
Preferably, a damping member is disposed between the lower end surface of the connecting rod fixing member and the upper end surface of the inner rotating member.
Preferably, a first sealing ring is arranged between the inner side of the handle and the connecting rod fixing piece.
Preferably, a second sealing ring is arranged between the inner side of the outer rotating member and the connecting rod fixing member.
Preferably, a third sealing ring is arranged between the inner side of the inner rotary part and the joint.
Preferably, a fourth sealing ring is arranged between the inner side of the outer rotating member and the upper protruding portion.
The beneficial effects of the utility model are as follows: the clamping groove is formed in the outer side of the joint, the clamping block is arranged on the inner side wall of the inner rotary piece and is matched with the clamping groove, and therefore the joint and the inner rotary piece cannot rotate relatively.
The clamping platform is arranged on the outer side wall of the inner rotating piece, the clamping boss is arranged on the inner side wall of the outer rotating piece and is matched with the clamping platform, and therefore the inner rotating piece and the outer rotating piece cannot rotate relatively. Because the outer rotating member, the inner rotating member and the joint are provided with the limiting structures, the three parts cannot rotate relatively, and when the outer rotating member is rotated, the joint can be driven to rotate, so that the insertion tube is driven to rotate, and the rotation of the insertion tube is controlled by rotating the outer rotating member, so that the observation and the operation are convenient.
Drawings
FIG. 1 is a schematic view of a rotational structure of an endoscope insertion section of the present utility model;
FIG. 2 is a cross-sectional view of a rotational structure of an endoscope insertion section of the present utility model;
FIG. 3 is a detail view of the handle of the present utility model;
FIG. 4 is a detail view of the rotary indicator of the present utility model;
FIG. 5 is a detail view of the outer rotary member of the present utility model;
FIG. 6 is a detail view of the joint of the present utility model;
FIG. 7 is a detail view of the inner rotary member of the present utility model;
FIG. 8 is a detail view of the connecting rod of the present utility model;
FIG. 9 is a detail view of the plastic part of the present utility model;
FIG. 10 is a detail view of the splice holder of the present utility model;
FIG. 11 is a detail view of the tapered sheath of the present utility model;
fig. 12 is a detail view of the lower end surface of the clamping platform of the present utility model.
In the figure: 1. a handle; 2. rotating the indicator; 3. a connecting rod fixing member; 4. an outer rotating member; 5. an upper convex part; 6. a tapered sheath; 7. an insertion tube; 8. a joint; 9. a joint fixing member; 10. an inner rotating member; 11. a plastic part; 12. a connecting rod; 13. a damping member; 14. a first seal ring; 15. a second seal ring; 16. a third seal ring; 17. a fourth seal ring; 41. the boss is clamped; 51. an internal thread; 81. a clamping groove; 101. a clamping block; 102. a clamping platform; 1001. a first groove; 2001. a protruding point; 2002. a protruding strip; 4001. an annular groove.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.
The utility model will be further described with reference to the accompanying drawings.
1-12, a rotating structure of an endoscope insertion part comprises a joint 8, wherein the lower end of the joint 8 is fixedly connected with an insertion tube 7, the upper end of the outer side of the joint 8 is sleeved with a plastic part 11, the outer side of the plastic part 11 is sleeved with a connecting rod 12, the outer side of the connecting rod 12 is sleeved with a handle 1, a connecting rod fixing piece 3 is sleeved between the connecting rod 12 and the handle 1, and the outer side of the connecting rod fixing piece 3 is sleeved with a rotating indicating piece 2; the lower end of the outer side of the joint 8 is sleeved with an inner rotating piece 10 and is fixed through a joint fixing piece 9; the outer rotary member 4 is sleeved outside the inner rotary member 10, the upper convex part 5 of the conical sheath 6 is connected outside the inner rotary member 10, and the conical sheath 6 is positioned outside the insertion tube 7.
As shown in fig. 2, specifically, the insertion tube 7 is adhesively mounted on the corresponding hole of the joint 8, then the plastic member 11 is axially sleeved on the joint 8, the mounted member is axially sleeved on the connecting rod 12, the handle 01 is sleeved on the mounted member, then the rotation indicator 2 is sleeved on the connecting rod fixing member 3, then the connecting rod 12 is fixed by the connecting rod fixing member 3 after alignment, then the inner rotating member 10 is axially sleeved on the joint 8 (the two members have corresponding limit structures and prevent relative rotation), then the joint fixing member 9 is used for fixing, then the outer rotating member 4 is axially sleeved on the inner rotating member 10 (the two members have corresponding limit structures and prevent relative rotation), then the upper protruding portion 5 is fixed (the upper protruding portion 5 and the inner rotating member 10 are provided with corresponding mounting threads), the upper protruding portion 5 and the conical sheath 6 are embedded and produced into a whole, and the damping member 13 is arranged between the connecting rod fixing member 3 and the inner rotating member 10 (in this scheme, damping grease is used).
Specifically, because the outer rotating member 4, the inner rotating member 10 and the joint 08 are provided with the limiting structures, the three components cannot rotate relatively, when the outer rotating member 4 is rotated, the joint 8 can be driven to rotate, so that the insertion tube 7 is driven to rotate, and the rotation of the insertion tube 7 is controlled by rotating the outer rotating member 10, so that the observation and the operation are convenient.
As shown in fig. 3 and 4, the upper end of the rotation indicator 2 is provided with a convex point 2001, the lower end of the inner side wall of the handle 1 is provided with a first groove 1001, and the first groove 1001 is matched with the convex point 2001; and the device cannot rotate relatively after being installed.
As shown in fig. 5 and 11, a protruding strip 2002 is provided on the lower end surface of the rotation indicator 2, an annular groove 4001 is provided on the upper end of the inner wall of the outer rotating member 4, and the protruding strip 2002 is adapted to the annular groove 4001. The range of the rotation angle of the outer rotation member 4 with respect to the rotation indicator 2 can be limited.
As shown in fig. 6 and 7, specifically, the outer side of the joint 8 is provided with a clamping groove 81, the inner side wall of the inner rotary member 10 is provided with a clamping block 101, and the clamping block 101 is matched with the clamping groove 81, so that the joint 8 and the inner rotary member 10 cannot rotate relatively.
As shown in fig. 5 and 7, specifically, the outer side wall of the inner rotary member 10 is provided with a clamping platform 102, and the inner side wall of the outer rotary member 4 is provided with a clamping boss 41, and the clamping boss 41 is adapted to the clamping platform 102, so that the inner rotary member 10 and the outer rotary member 4 cannot rotate relatively.
As shown in fig. 11, specifically, the outer side of the inner rotary member 10 is provided with an external thread, the inner side wall of the upper protruding portion 5 is provided with an internal thread 51, and the internal thread 51 is adapted to the external thread.
As shown in fig. 2, specifically, a damper 13 is provided between the lower end surface of the link fixing member 3 and the upper end surface of the inner rotary member 10.
As shown in fig. 2, a first sealing ring 14 is provided between the inner side of the handle 1 and the link fixing 3. A second sealing ring 15 is arranged between the inner side of the outer rotating member 4 and the connecting rod fixing member 3. A third sealing ring 16 is arranged between the inner side of the inner rotary member 10 and the joint 8. A fourth sealing ring 17 is arranged between the inner side of the outer rotating member 4 and the upper protruding part 5.
The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (10)
1. The rotating structure of the endoscope insertion part is characterized by comprising a joint (8), wherein the lower end of the joint (8) is fixedly connected with an insertion tube (7), the upper end of the outer side of the joint (8) is sleeved with a plastic part (11), the outer side of the plastic part (11) is sleeved with a connecting rod (12), the outer side of the connecting rod (12) is sleeved with a handle (1), a connecting rod fixing part (3) is sleeved between the connecting rod (12) and the handle (1), and the outer side of the connecting rod fixing part (3) is sleeved with a rotating indicating part (2); the lower end of the outer side of the joint (8) is sleeved with an inner rotating piece (10) and is fixed through a joint fixing piece (9); the outer side of the inner rotating piece (10) is sleeved with the outer rotating piece (4), the outer side of the inner rotating piece (10) is connected with the upper protruding portion (5) of the conical sheath (6), and the conical sheath (6) is located on the outer side of the insertion tube (7).
2. The rotating structure of the endoscope insertion section according to claim 1, wherein a clamping groove (81) is provided on the outer side of the joint (8), a clamping block (101) is provided on the inner side wall of the inner rotating member (10), and the clamping block (101) is adapted to the clamping groove (81).
3. The rotating structure of the endoscope insertion portion according to claim 1, wherein a clamping platform (102) is provided on an outer side wall of the inner rotating member (10), a clamping boss (41) is provided on an inner side wall of the outer rotating member (4), and the clamping boss (41) is adapted to the clamping platform (102).
4. The rotating structure of the endoscope insertion section according to claim 1, wherein an external thread is provided on the outer side of the inner rotating member (10), an internal thread (51) is provided on the inner side wall of the upper protruding portion (5), and the internal thread (51) is adapted to the external thread.
5. The rotating structure of the endoscope insertion portion according to claim 1, wherein a protruding point (2001) is provided at an upper end of the rotation indicator (2), a first groove (1001) is provided at a lower end of an inner side wall of the handle (1), and the first groove (1001) is adapted to the protruding point (2001); the rotary indicator is characterized in that a protruding strip (2002) is arranged on the lower end face of the rotary indicator (2), an annular groove (4001) is formed in the upper end of the inner wall of the outer rotary indicator (4), and the protruding strip (2002) is matched with the annular groove (4001).
6. The rotation structure of the endoscope insertion section according to claim 1, wherein a damper (13) is provided between a lower end surface of the link fixing member (3) and an upper end surface of the inner rotating member (10).
7. The rotary structure of the endoscope insertion section according to claim 1, characterized in that a first seal ring (14) is provided between the inside of the handle (1) and the link fixing member (3).
8. The rotary structure of the endoscope insertion section according to claim 1, characterized in that a second seal ring (15) is provided between the inside of the outer rotary member (4) and the link fixing member (3).
9. The rotary structure of the endoscope insertion section according to claim 1, characterized in that a third seal ring (16) is provided between the inside of the inner rotary member (10) and the joint (8).
10. The rotating structure of the endoscope insertion section according to claim 1, characterized in that a fourth seal ring (17) is provided between the inside of the outer rotating member (4) and the upper convex portion (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321455074.5U CN220069660U (en) | 2023-06-08 | 2023-06-08 | Rotation structure of endoscope insertion part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321455074.5U CN220069660U (en) | 2023-06-08 | 2023-06-08 | Rotation structure of endoscope insertion part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220069660U true CN220069660U (en) | 2023-11-24 |
Family
ID=88814632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321455074.5U Active CN220069660U (en) | 2023-06-08 | 2023-06-08 | Rotation structure of endoscope insertion part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220069660U (en) |
-
2023
- 2023-06-08 CN CN202321455074.5U patent/CN220069660U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |