CN217547999U - Fixing structure suitable for endoscope turntable - Google Patents
Fixing structure suitable for endoscope turntable Download PDFInfo
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- CN217547999U CN217547999U CN202123286922.8U CN202123286922U CN217547999U CN 217547999 U CN217547999 U CN 217547999U CN 202123286922 U CN202123286922 U CN 202123286922U CN 217547999 U CN217547999 U CN 217547999U
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- knob
- locking
- disc
- shaped strip
- endoscope
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- 238000005452 bending Methods 0.000 claims description 6
- 239000007779 soft material Substances 0.000 claims description 4
- 239000003292 glue Substances 0.000 abstract description 6
- 238000003780 insertion Methods 0.000 description 12
- 230000037431 insertion Effects 0.000 description 12
- 241000270295 Serpentes Species 0.000 description 10
- 210000000988 bone and bone Anatomy 0.000 description 10
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Endoscopes (AREA)
Abstract
The utility model relates to a fixed knot who is suitable for endoscope carousel constructs, fixed knot construct including the locking piece and be located the carousel inside flexible glue spare, the locking piece drive the flexible glue spare with carousel friction fit, thereby restraint carousel rotation, and then the restriction insert section head turn; the locking piece is including setting up the outside disc of flexible glue spare and the knob with the disc pin joint, the knob inboard have the locking protruding, the locking protruding with the disc butt to the drive disc is pressed and is established on the flexible glue spare.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to be suitable for fixed knot of endoscope carousel to construct.
Background
Endoscopes provide mechanical support for a variety of endoscopic devices. Endoscopic devices are typically passed through a working channel of an endoscope positioned in a body cavity in order to reach a surgical site at a distal end of the endoscopic device.
At present, in the field of medical endoscopes, an endoscope often needs to be bent and steered to reach a place needing to be checked, and four-direction bending needs to be achieved, and two modes of drum wheel steel wire rope traction and chain wheel chain traction are generally adopted. If the manual 360-degree rotation bending is realized, two hands are required to operate simultaneously, and the more skilled hand feeling is required to achieve the operation.
The endoscope in the prior market realizes the structure of bending the head of the insertion part, generally adopts the structure that the front end of the insertion section is provided with a snake bone, the operation section is provided with a control structure capable of controlling the snake bone, and the control structure generally comprises a turntable connected with the snake bone and a control turntable for controlling the rotation of the operation arm. However, when the snake bone is operated through the control structure at present, a doctor is required to apply a force by hands all the time to keep the angle of the snake bone, so that the specific position can be observed and operated, and the snake bone is held for a long time and is likely to shake, so that the problem of inaccurate angle is caused, and medical accidents are caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a fixed structure suitable for an endoscope turntable, which is convenient to operate and simple in structure.
In order to achieve the above purpose, the present invention adopts the following technical scheme
The fixing structure is suitable for an endoscope turntable and comprises a locking piece and a soft rubber piece positioned in the turntable,
the locking piece drives the soft rubber piece to be in friction fit with the turntable, so that the turntable is restrained from rotating, and the head of the insertion section is restrained from bending;
the locking piece is including setting up the outside disc of flexible glue spare and with the knob of disc pin joint, the knob inboard locking arch has, the locking arch with the disc butt to the drive disc is pressed and is established on the flexible glue spare.
Preferably, the soft plastic piece is made of soft materials.
Preferably, the disc is provided with a left arc strip and a right arc strip which are arranged oppositely, and included angles between the left arc strip and the knob and included angles between the right arc strip and the knob are gradually increased along the clockwise rotation direction of the knob.
Preferably, the disc is further provided with a central support connected with the knob, one end of each of the left arc-shaped strip and the right arc-shaped strip is a starting end, the other end of each of the left arc-shaped strip and the right arc-shaped strip is a tail end, and the starting ends are led out from the central support and extend out around the central support to form the tail ends;
the starting ends of the left arc-shaped strip and the right arc-shaped strip are arranged on the opposite sides of the central bracket, and a gap is formed between the tail end of the left arc-shaped strip and the starting end of the right arc-shaped strip;
correspondingly, the inner side of the knob is provided with a left locking bulge and a right locking bulge which are respectively in running fit with the left arc-shaped strip and the right arc-shaped strip;
and rotating the knob to enable the locking bulge on the left side to be matched with the arc-shaped strip on the left side and the locking bulge on the right side to be matched with the arc-shaped strip on the right side, so that the rotating disc has a locking/unlocking state.
Preferably, the widths of the cross sections of the left arc-shaped strip and the right arc-shaped strip are gradually increased along the clockwise rotation direction of the knob.
As a preferred scheme, the starting end is provided with a first limiting bulge, the tail end is provided with a second limiting bulge, and the locking bulge is provided with a limiting clamping groove matched with the first limiting bulge and the second limiting bulge; the limiting clamping groove is in limiting fit with the first limiting protrusion and the second limiting protrusion so as to limit rotation of the knob.
Preferably, the end is at least partially recessed to form a recess, and the second limiting protrusion is disposed at the recess.
Compared with the prior art, the utility model, utilize the rotation of fixed knot structure restriction carousel, keep endoscope insertion section head at certain angle to avoid gripping the problem that takes place to rock the influence operation for a long time.
Drawings
Fig. 1 is a schematic structural diagram of the endoscope operation section according to the present invention.
Fig. 2 is a schematic structural view of the invention shown in fig. 1 without the locking member installed.
Fig. 3 is a structural diagram of the knob.
Fig. 4 is a schematic structural view of the disc.
FIG. 5 is a side view of the disk.
Wherein, 1, an operation section; 2. an insertion section; 3. a housing; 4. an insertion section head; 5. a control unit; 51. a turntable; 52. a locking member; 521. a disc; 522. a knob; 53. a soft rubber piece; 6. a rotating member; 7. a locking protrusion; 8. a left side arc bar; 9. A right side arc bar; 10. controlling the swing arm; 11. a central support; 12. a starting end; 13. a terminal end; 14. a notch; 15. a first limit projection; 16. a second limit bulge; 17. a limiting clamping groove; 18. a recessed portion.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the method or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," "retained," and the like are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other through inner sections. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The endoscope mentioned in the embodiment of the present invention may have a structure that: the endoscope includes the operation section of near-end and the insertion section that is used for inserting human inside of distal end, inserts the section head and is equipped with the snake bone, the operation section is equipped with the control part that control snake bone and insertion section head turned, the control part is including setting up the carousel in operation section inside, the snake bone passes through the cable and is connected with the carousel, thereby realizes the rotation of snake bone through the rotation of control carousel.
Referring to fig. 1-5, embodiments of the present invention provide a fixing structure for a turntable of an endoscope, including,
the fixing structure comprises a locking piece 52 and a soft rubber piece 53 positioned in the rotary table 51, wherein the locking piece 52 drives the soft rubber piece 53 to be in friction fit with the rotary table 51, so that the rotary table 51 is restrained from rotating, and the head of the insertion section 2 is restrained from bending; when the soft rubber piece 53 is not in friction fit with the turntable 51, the turntable 51 can rotate, and the head of the insertion section 2 can rotate;
preferably, in order to ensure the friction effect between the soft rubber piece 53 and the rotating disc, the soft rubber piece 53 is made of a soft material.
In some specific embodiments, referring to fig. 2 and 3, the locking member 52 includes a disc 521 disposed outside the soft rubber member 53 (the soft rubber member 53 is embedded in the disc 521, and the soft rubber member 53 is connected to the rotary disc 51) and a knob 522 pivotally connected to the disc 521, the inner side of the knob 522 has a locking protrusion 7, and the locking protrusion 7 abuts against the disc 521, so that the disc 521 is driven to press the soft rubber member 53, friction between the soft rubber member 53 and the rotary disc 51 is increased, and rotation of the rotary disc 51 is restricted.
More specifically, referring to fig. 4 and 5, in order to stabilize the function of locking the friction fit between the soft rubber 53 and the rotary disc 51, the circular disc 521 has a left arc-shaped strip 8 and a right arc-shaped strip 9 which are oppositely arranged, and the included angles between the left arc-shaped strip 8, the right arc-shaped strip 9 and the rotary knob 522 gradually increase along the clockwise rotation direction of the rotary knob 522;
the knob 522 is rotated clockwise, the locking protrusion 7 applies force to the left arc-shaped strip 8 and the right arc-shaped strip 9 to be gradually increased, so that the friction between the soft rubber piece 53 and the turntable 51 is increased, the turntable 51 cannot rotate randomly, and in addition, a room is provided for retreating of the arc-shaped strips due to the material problem of the soft rubber piece 53 at the rear parts of the arc-shaped strips;
turning the knob 522 counterclockwise, the force applied by the locking protrusion 7 is gradually reduced to contact the locking state of the rotary plate 51, so that it can adjust the turning of the head end of the insertion section 2;
in addition, the disc 521 is directly arranged, and the circumferential included angle between the whole disc 521 and the knob 522 is increased in the clockwise rotation direction, so that the force applied by each part is unbalanced, the locking protrusion 7 is positioned to achieve the purpose of locking, and other parts do not achieve the effect of locking; consequently, adopt two arc strips of relative design, the protruding 7 power of applying on the arc strip of locking is more balanced, has guaranteed the effect of locking.
Further, referring to fig. 5 and 4, the disc 521 further has a central support 11 connected to the knob 522, one end of the left arc-shaped strip 8 and one end of the right arc-shaped strip 9 are starting ends 12, and the other end is a tail end 13, wherein the starting end 12 is led out from the central support 11 and extends out around the central support 11 to form the tail end 13;
the starting ends 12 of the left arc-shaped strip 8 and the right arc-shaped strip 9 are arranged on the opposite sides of the central support 11, a gap is formed between the tail end 13 of the left arc-shaped strip 8 and the starting end 12 of the right arc-shaped strip 9, namely the starting end 12 of the left arc-shaped strip 8 and the tail end 13 of the right arc-shaped strip 9 are not connected, and the starting end 12 of the right arc-shaped strip 9 and the tail end 13 of the left arc-shaped strip 8 are not connected, so that the structural design ensures that the left arc-shaped strip 8 and the right arc-shaped strip 9 can be pressed and act respectively under the action of force;
correspondingly, the inner side of the knob 522 is provided with locking bulges 7 at the left side and the right side which are respectively in running fit with the left arc-shaped strip 8 and the right arc-shaped strip 9;
the knob 522 is turned to cause the left locking projection 7 to engage with the left arc-shaped bar 8 and the right locking projection 7 to engage with the right arc-shaped bar 9, so that the rotary disk has a locked/unlocked state.
Preferably, as shown in fig. 5, the widths of the cross sections of the left arc-shaped strip 8 and the right arc-shaped strip 9 gradually increase along the clockwise rotation direction of the knob 522.
Preferably, as shown in fig. 4 to 5, the starting end 12 is provided with a first limiting protrusion 15, the tail end 13 is provided with a second limiting protrusion 16, and the locking protrusion 7 is provided with a limiting slot 17 matched with the first limiting protrusion 15 and the second limiting protrusion 16; the limiting clamping groove 17 is in limiting fit with the first limiting protrusion 15 and the second limiting protrusion 16 to limit the rotation of the knob 522.
Preferably, as shown in fig. 5, the thickness of the end 13 of the arc-shaped bar is greater than the thickness of the starting end 12, so that the end 13 is at least partially recessed to form a recessed portion 18, the second limiting protrusion 16 is disposed at the recessed portion 18, and when the knob 522 is rotated, the locking protrusion 7 reaches the recessed portion 18, and can be smoothly matched with the second limiting protrusion 16.
Preferably, the soft rubber piece 53 is a soft rubber ring, is arranged on the inner ring of the turntable 51, and is connected with the disc 521.
Compared with the prior art, the embodiment provided by the utility model have following advantage:
1. the locking piece 52 is utilized to ensure that the soft rubber piece 53 is in friction fit with the rotary disc 51, so that the rotary disc 51 is locked, the rotary disc 51 is prevented from rotating, and the head end of the insertion part can be restrained from swinging;
2. the knob 522 is provided with a locking bulge 7 which is better matched with the disc 521 to drive the soft rubber part 53 to be in friction fit with the turntable 51;
3. the soft rubber part 53 is made of soft materials, so that the function of locking by friction fit with the rotary table 51 is effectively achieved;
4. the limiting groove on the locking protrusion 7 is matched with the first limiting protrusion 15, so that the knob 522 is prevented from shaking while positioning is realized; meanwhile, the limiting groove is matched with the second limiting bulge 16, so that the positioning and stabilizing effects are better realized, and the knob 522 is prevented from rotating under the action of external force;
5. the second limiting bulge 16 is arranged in the concave part 18, so that the limiting groove can be matched with the second limiting bulge 16 when rotating to the position;
6. the locking piece 52 and the soft rubber piece 53 are convenient to disassemble and assemble.
It should be noted that the above embodiments are merely representative examples of the present invention. The utility model can also have a plurality of deformations. Any simple modification, equivalent change and modification made to the above embodiments according to the essence of the present invention should be considered as belonging to the protection scope of the present invention.
Claims (7)
1. Be suitable for fixed knot of endoscope carousel to construct its characterized in that: the fixing structure comprises a locking piece (52) and a soft rubber piece (53) positioned in the rotary disc (51),
the locking piece (52) drives the soft rubber piece (53) to be in friction fit with the turntable (51), so that the turntable (51) is restrained from rotating, and the bending of the head of the endoscope is further limited;
the locking piece (52) comprises a disc (521) arranged outside the soft rubber piece (53) and a knob (522) pivoted with the disc (521), a locking protrusion (7) is arranged on the inner side of the knob (522), and the locking protrusion (7) is abutted against the disc (521), so that the disc (521) is driven to be pressed on the soft rubber piece (53).
2. The fixing structure of the turntable suitable for the endoscope of claim 1, wherein the soft rubber (53) is made of soft material.
3. The fixed structure of a turntable suitable for an endoscope, according to claim 1, characterized in that said disk (521) has a left arc bar (8) and a right arc bar (9) which are oppositely arranged, and the included angles between said left arc bar (8), said right arc bar (9) and said knob (522) gradually increase along the clockwise direction of rotation of said knob (522).
4. The fixed structure of the applicable endoscope carousel of claim 3, characterized in that, the disc (521) also has a central support (11) connected with the knob (522), one end of the left arc strip (8) and the right arc strip (9) is a starting end (12), the other end is a terminal end (13), the starting end (12) is led out from the central support (11) and extends out around the central support (11) to form the terminal end (13);
the starting ends (12) of the left arc-shaped strip (8) and the right arc-shaped strip (9) are arranged on the opposite sides of the central bracket (11), and a gap is formed between the tail end (13) of the left arc-shaped strip (8) and the starting end (12) of the right arc-shaped strip (9);
correspondingly, the inner side of the knob (522) is provided with a left locking bulge (7) and a right locking bulge (7) which are respectively in running fit with the left arc-shaped strip (8) and the right arc-shaped strip (9);
the knob (522) is rotated to cause the left locking protrusion (7) to be matched with the left arc-shaped strip (8) and the right locking protrusion (7) to be matched with the right arc-shaped strip (9), so that the rotating disc has a locking/unlocking state.
5. The fixed structure of the endoscope rotating disc suitable for the use of the claim 4, characterized in that, the width of the cross section of the left arc-shaped strip (8) and the right arc-shaped strip (9) is gradually increased along the clockwise rotation direction of the knob (522).
6. The fixing structure of a turntable suitable for an endoscope, according to claim 5, characterized in that the starting end (12) is provided with a first limiting protrusion (15), the tail end (13) is provided with a second limiting protrusion (16), and the locking protrusion (7) is provided with a limiting clamping groove (17) matched with the first limiting protrusion (15) and the second limiting protrusion (16); the limiting clamping groove (17) is in limiting fit with the first limiting protrusion (15) and the second limiting protrusion (16) to limit rotation of the knob (522).
7. A fixed structure of a turntable suitable for endoscope, according to claim 6, characterized in that said end (13) is at least partially recessed to form a recess (18), and said second stop protrusion (16) is disposed at said recess (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123286922.8U CN217547999U (en) | 2021-12-24 | 2021-12-24 | Fixing structure suitable for endoscope turntable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123286922.8U CN217547999U (en) | 2021-12-24 | 2021-12-24 | Fixing structure suitable for endoscope turntable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217547999U true CN217547999U (en) | 2022-10-11 |
Family
ID=83466448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123286922.8U Active CN217547999U (en) | 2021-12-24 | 2021-12-24 | Fixing structure suitable for endoscope turntable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217547999U (en) |
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2021
- 2021-12-24 CN CN202123286922.8U patent/CN217547999U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xianju Youyi Medical Device Sales Co.,Ltd. Assignor: Zhejiang Youyi Medical Equipment Co.,Ltd. Contract record no.: X2024330000094 Denomination of utility model: Fixed structure suitable for endoscopic turntable Granted publication date: 20221011 License type: Common License Record date: 20240605 |