CN219629573U - Endoscope - Google Patents
Endoscope Download PDFInfo
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- CN219629573U CN219629573U CN202320205965.9U CN202320205965U CN219629573U CN 219629573 U CN219629573 U CN 219629573U CN 202320205965 U CN202320205965 U CN 202320205965U CN 219629573 U CN219629573 U CN 219629573U
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- block
- friction
- elastic element
- adjusting handle
- endoscope
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- 230000000903 blocking effect Effects 0.000 claims 2
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model discloses an endoscope, which relates to the field of detection equipment, and comprises a ball head, wherein an adjusting handle is rotatably connected to the ball head, all or part of the adjusting handle is exposed out of the ball head, and the adjusting handle is used for adjusting the observation angle of a lens; the locking device comprises a pressing block and an elastic element, one end of the pressing block is connected with the adjusting handle, the other end of the pressing block is provided with a friction block, one surface, close to the ball head, of the friction block is provided with a first friction surface, and the elastic element drives the friction block to prop against the ball head through the first friction surface so that the adjusting handle is locked on the ball head. The doctor can operate the endoscope by one hand, not only can control the adjusting handle to adjust the observation angle of the lens, but also can lock the adjusting handle by the locking device, so that the other hand of the doctor can carry out other operations, and the use convenience of the endoscope is improved.
Description
Technical Field
The utility model relates to the field of detection equipment, in particular to an endoscope.
Background
Endoscopes are a commonly used medical device that can be passed orally into the stomach or through other natural orifices into the body. The endoscope is internally provided with a steering driving device, and the steering driving device is driven to rotate by controlling an adjusting handle connected with the steering driving device, so that the observation angle of the lens of the endoscope is adjusted. In the prior art, an endoscope is generally provided with a locking knob for locking a steering driving device, the steering driving device is prevented from rotating by controlling the locking knob, and then the observation angle of a lens is locked, and the structure of the endoscope provided with the locking knob is complex. Meanwhile, when the endoscope is detected, a doctor needs to operate the adjusting handle by one hand and operate the locking knob by the other hand, after the observation angle of the lens is adjusted by one hand of the doctor, the other hand of the doctor needs to be locked by operating the locking knob in order to avoid the change of the observation angle of the lens, so that the steering driving device of the endoscope is locked, the observation angle of the lens is locked, in the process of using the endoscope, the doctor always needs to place the two hands on the adjusting handle and the locking knob respectively, the operation of the two hands is very inconvenient, and the convenience of using the endoscope is lower.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides an endoscope, which can improve the convenience of using the endoscope.
An endoscope according to an embodiment of the present utility model includes:
the ball head is rotatably connected with an adjusting handle, all or part of the adjusting handle is exposed out of the ball head, and the adjusting handle is used for adjusting the observation angle of the lens;
the locking device comprises a pressing block and an elastic element, one end of the pressing block is connected with the adjusting handle, a friction block is arranged at the other end of the pressing block, one surface, close to the ball head, of the friction block is set to be a first friction surface, and the elastic element drives the friction block to prop against the ball head through the first friction surface so that the adjusting handle is locked on the ball head.
Has at least the following beneficial effects:
after the doctor controls the adjustment handle with one hand and adjusts the observation angle of camera lens, under the elastic force of elastic element, the friction block of pressing block one end supports through first friction surface and presses on the epaxial friction surface of bulb, so the friction block can not take place to remove relatively the bulb, and another face when the pressing block has the motion trend towards keeping away from bulb direction, because the one end of pressing the briquetting is connected with adjustment handle, so adjustment handle can block in bulb and adjustment handle's junction, and then realizes locking adjustment handle's purpose. The doctor can operate the endoscope by one hand, not only can control the adjusting handle to adjust the observation angle of the lens, but also can lock the adjusting handle by the locking device, so that the other hand of the doctor can carry out other operations, and the use convenience of the endoscope is improved.
According to the endoscope provided by the embodiment of the utility model, the arc-shaped block is arranged on the bulb, the arc-shaped block is provided with the first chamfer facing the adjusting handle, one surface of the arc-shaped block facing the friction block is provided with the second friction surface, the pressing block is slidably sleeved on the adjusting handle, the other end of the pressing block is provided with the through hole, the friction block is arranged in the through hole in a penetrating way, one end of the elastic element is connected with the pressing block, the other end of the elastic element is connected with the friction block, the friction block can be abutted with the first chamfer, and the elastic element drives the friction block to be abutted on the second friction surface on the arc-shaped block through the first friction surface so as to lock the adjusting handle on the bulb.
According to the endoscope provided by the embodiment of the utility model, the pressing block is provided with the first limiting structure, the first limiting structure is used for preventing one end of the elastic element from being separated from the pressing block, the friction block is provided with the second limiting structure, and the second limiting structure is used for preventing the other end of the elastic element from being separated from the friction block.
According to the endoscope provided by the embodiment of the utility model, the first limiting structure is a limiting column, one end of the elastic element is sleeved on the limiting column, the second limiting structure is a circular groove, and the other end of the elastic element is abutted against the bottom wall of the circular groove.
According to the endoscope provided by the embodiment of the utility model, the friction block is provided with the second chamfer, the second chamfer faces the arc-shaped block, and the second chamfer can be abutted with the first chamfer so as to realize sliding of the friction block onto the arc-shaped block.
According to the endoscope provided by the embodiment of the utility model, the arc-shaped block is provided with the arc-shaped stop block, and the friction block can be abutted against the side surface of the arc-shaped stop block, which is close to the adjusting handle, so as to prevent the friction block from being separated from the arc-shaped block.
According to the endoscope provided by the embodiment of the utility model, the locking device further comprises a limiting block, the limiting block is connected with one end, far away from the arc-shaped block, of the friction block, and the limiting block can be abutted against the pressing block so as to limit the friction block to be separated from the pressing block.
According to the endoscope provided by the embodiment of the utility model, the locking device further comprises a connecting block, the connecting block is connected with the adjusting handle, the friction block is fixedly connected with the other end of the pressing block, the pressing block is hinged with the connecting block, the elastic element is arranged on one side of the hinged position of the pressing block and the connecting block and is close to one end of the pressing block, one end of the elastic element is connected with the pressing block, and the other end of the elastic element is connected with the connecting block, so that the elastic element drives the friction block to prop against the ball head through the first friction surface.
According to the endoscope provided by the embodiment of the utility model, the connecting block is provided with the buckling block, the pressing block is provided with the buckling groove, and the buckling block can be arranged in the buckling groove so as to fix the pressing block on the connecting block.
According to the endoscope provided by the embodiment of the utility model, the buckling blocks are balls.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic view of an endoscope according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the endoscope of FIG. 1 from another perspective;
FIG. 3 is a schematic view of the locking device of FIG. 1;
FIG. 4 is a schematic view of an endoscope according to another embodiment of the present utility model;
FIG. 5 is a schematic view of the locking device of FIG. 4;
reference numerals:
ball head 100; an adjustment handle 110; arc block 120; a first chamfer 121; an arc stopper 122;
a locking device 200; pressing the block 210; a first limiting structure 211; friction block 220; a second limiting structure 221; a second chamfer 222; a stopper 230; an elastic member 240; an anti-slip structure 250; a connection block 260; the button 261.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, plural means two or more. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 5, an endoscope according to an embodiment of the present utility model includes:
the bulb 100 is rotatably connected with an adjusting handle 110, all or part of the adjusting handle 110 is exposed out of the bulb 100, and the adjusting handle 110 is used for adjusting the observation angle of the lens;
the locking device 200, the locking device 200 includes a pressing block 210 and an elastic element 240, one end of the pressing block 210 is connected with the adjusting handle 110, the other end of the pressing block 210 is provided with a friction block 220, one surface of the friction block 220, which is close to the ball head 100, is set as a first friction surface, and the elastic element 240 drives the friction block 220 to abut against the ball head 100 through the first friction surface, so that the adjusting handle 110 is locked on the ball head 100.
It can be understood that, after the doctor controls the adjusting handle 110 with one hand to adjust the observation angle of the lens, under the elastic force of the elastic element 240, the friction block 220 at one end of the pressing block 210 is pressed against the friction surface on the ball head 100 through the first friction surface, so that the friction block 220 cannot move relative to the ball head, on the other hand, the pressing block 210 has a movement trend towards a direction far away from the ball head 100, and since one end of the pressing block 210 is connected with the adjusting handle 110, the adjusting handle 110 can be clamped at the connection position between the ball head 100 and the adjusting handle 110, thereby achieving the purpose of locking the adjusting handle 110. The doctor can operate the endoscope by one hand, not only can control the adjusting handle 110 to adjust the observation angle of the lens, but also can lock the adjusting handle 110 by the locking device 200, so that the other hand of the doctor can carry out other operations, and the use convenience of the endoscope is improved. On the other hand, the locking device 200 of the endoscope is simple in structure.
As an embodiment of the present utility model, referring to fig. 1 to 3, an arc block 120 is disposed on a ball head 100, a first chamfer 121 facing an adjusting handle 110 is disposed on the arc block 120, a second friction surface is disposed on a surface of the arc block 120 facing a friction block 220, a pressing block 210 is slidably sleeved on the adjusting handle 110, a through hole is disposed on the other end of the pressing block 210, the friction block 220 is disposed in the through hole in a penetrating manner, one end of an elastic element 240 is connected with the pressing block 210, the other end of the elastic element 240 is connected with the friction block 220, the friction block 220 can abut against the first chamfer 121, and the elastic element 240 drives the friction block 220 to abut against the second friction surface on the arc block 120 through the first friction surface, so as to lock the adjusting handle 110 on the ball head 100.
It can be understood that when the adjusting handle 110 is not locked, the pressing block 210 is far away from the ball head 100, the elastic element 240 is in a natural state and does not have elastic acting force, when the adjusting handle 110 needs to be locked, the pressing block 210 can be pushed to move towards the direction close to the arc block 120, the friction block 220 is abutted against the first chamfer 121 on the arc block 120, under the buffer transition of the first chamfer 121, the friction block 220 is always positioned on the arc block 120, and under the action of the elastic element 240, the friction block 220 is mutually extruded with the second friction surface on the arc block 120 through the first friction surface, the pressing block 210 has a movement trend towards the direction far away from the ball head 100, and as the pressing block 210 is slidably sleeved on the adjusting handle 110, the adjusting handle 110 can be clamped at the joint of the ball head 100 and the adjusting handle 110, and the purpose of locking the adjusting handle 110 is further achieved; when the adjusting handle 110 needs to be unlocked, the pressing block 210 is only pushed to move towards the direction close to the adjusting handle 110, and the friction block 220 is separated from the arc-shaped block 120, so that the friction block 220 and the pressing block 210 lose the acting force of the elastic element 240, and the aim of unlocking the adjusting handle 110 can be fulfilled. The above-mentioned process can be realized through single hand control, has improved the convenience that the endoscope used. The elastic member 240 may be a spring.
It should be noted that, the first friction surface and the second friction surface are relatively rough surfaces, and when the first friction surface and the second friction surface are pressed against each other, the friction block 220 is prevented from moving relative to the ball head 100.
On the other hand, when the adjustment handle 110 needs to be locked, the friction block 220 can be fixed on the arc-shaped block 120 by continuously pressing the friction block 220, so as to achieve the purpose of locking the adjustment handle 110.
Referring to fig. 3, a first limiting structure 211 is disposed on the pressing block 210, the first limiting structure 211 is used for preventing one end of the elastic element 240 from being separated from the pressing block 210, a second limiting structure 221 is disposed on the friction block 220, and the second limiting structure 221 is used for preventing the other end of the elastic element 240 from being separated from the friction block 220. The first limiting structure 211 is a limiting column, one end of the elastic element 240 is sleeved on the limiting column, the second limiting structure 221 is a circular groove, and the other end of the elastic element 240 is abutted against the bottom wall of the circular groove. It can be appreciated that the limiting posts and the side walls of the circular groove limit the elastic element 240, so that the elastic element 240 is prevented from being biased in the process of being compressed, and the working stability of the locking device 200 is improved.
As an embodiment of the present utility model, the first limiting structure 211 and the second limiting structure 221 may be circular tables, and two ends of the elastic element 240 are respectively sleeved on the two circular tables.
Referring to fig. 3, the friction block 220 is provided with a second chamfer 222, the second chamfer 222 faces the arc-shaped block 120, and the second chamfer 222 can abut against the first chamfer 121 to enable the friction block 220 to slide onto the arc-shaped block 120. It will be appreciated that the second chamfer 222 serves as a guide, and that the second chamfer 222 may abut the first chamfer 121 such that the friction block 220 more easily slides over the arcuate block 120 and abuts the arcuate block 120.
Referring to fig. 1 and 2, the arc block 120 is provided with an arc block 122, and the friction block 220 may abut against a side of the arc block 122 near the adjustment handle 110 to block the friction block 220 from being separated from the arc block 120. It can be appreciated that the arc stopper 122 can prevent the doctor from pushing the friction block 220 out of the arc block 120 during the process of pushing the pressing block 210 toward the arc block 120, thereby improving the working stability of the locking device 200.
As an embodiment of the present utility model, the pressing block 210 is provided with an anti-slip structure 250. It can be appreciated that by providing the anti-slip structure 250, the friction between the doctor's hand and the pressing block 210 can be increased, so that the doctor can push the pressing block 210 more easily, thereby facilitating the operation of the doctor.
Referring to fig. 3, the locking device 200 further includes a stopper 230, where the stopper 230 is connected to an end of the friction block 220 away from the arc-shaped block 120, and the stopper 230 can abut against the pressing block 210 to separate the friction block 220 from the pressing block 210. It can be appreciated that the friction block 220 is inserted into the through hole on the pressing block 210, and by setting the limiting block 230, the friction block 220 is prevented from being separated from the pressing block 210, so that the working stability of the locking device 200 is improved.
As another embodiment of the present utility model, referring to fig. 4 and 5, the locking device 200 further includes a connection block 260, the connection block 260 is connected to the adjustment handle 110, the friction block 220 is fixedly connected to the other end of the pressing block 210, the pressing block 210 is hinged to the connection block 260, the elastic element 240 is disposed between the hinge and the adjustment handle 110, one end of the elastic element 240 is connected to the pressing block 210, and the other end of the elastic element 240 is connected to the connection block 260, so that the elastic element 240 drives the friction block 220 to abut against the ball head 100 through the first friction surface.
It can be understood that the elastic element 240 is disposed between the hinge and the adjustment handle 110, the elastic element 240 can drive the pressing block 210 to rotate, so that the friction block 220 at the other end of the pressing block 210 abuts against the ball head 100, the pressing block 210 has a movement trend away from the ball head 100, and the adjustment handle 110 is clamped at the joint between the ball head 100 and the adjustment handle 110 due to the hinge connection between the pressing block 210 and the connection block 260, thereby achieving the purpose of locking the adjustment handle 110. Further, the ball head 100 may be provided with a third friction surface corresponding to the position surface of the friction block 220, and when the friction block 220 is abutted against the ball head 100, the first friction surface of the friction block 220 is abutted against the third friction surface on the ball head, so that the acting capacity between the first friction surface and the third friction surface is increased, and a better locking effect is achieved.
Referring to fig. 5, the connection block 260 is provided with a fastening block 261, the pressing block 210 is provided with a fastening groove, and the fastening block 261 can be arranged in the fastening groove, so that the pressing block 210 is fixed on the connection block 260. It can be appreciated that when the adjustment handle 110 is not required to be locked, the fastening block 261 is disposed in the fastening groove, so that the pressing block 210 is fixed to the connection block 260; when a doctor operates the endoscope by one hand and needs to lock the adjusting handle 110, the doctor only needs to press the other end of the pressing block 210 to separate the buckling block 261 from the buckling groove, and the elastic element 240 can drive the pressing block 210 to rotate so as to enable the friction block 220 at the other end of the pressing block 210 to be abutted against the ball head 100, so that the adjusting handle 110 can be locked. Further, the fastening block 261 can be a ball, and it can be appreciated that the ball can more easily enter the fastening groove, so that the doctor can fasten the pressing block 210 on the connecting block 260.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
Of course, the present utility model is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present utility model, and these equivalent modifications or substitutions are included in the scope of the present utility model as defined in the appended claims.
Claims (10)
1. An endoscope, comprising:
the ball head is rotatably connected with an adjusting handle, all or part of the adjusting handle is exposed out of the ball head, and the adjusting handle is used for adjusting the observation angle of the lens;
the locking device comprises a pressing block and an elastic element, one end of the pressing block is connected with the adjusting handle, a friction block is arranged at the other end of the pressing block, one surface, close to the ball head, of the friction block is set to be a first friction surface, and the elastic element drives the friction block to prop against the ball head through the first friction surface so that the adjusting handle is locked on the ball head.
2. An endoscope as defined in claim 1, wherein: the ball head is provided with an arc block, the arc block is provided with a first chamfer towards the adjusting handle, one surface of the arc block, which faces the friction block, is provided with a second friction surface, the pressing block is slidably sleeved on the adjusting handle, a through hole is formed in the other end of the pressing block, the friction block penetrates through the through hole, one end of the elastic element is connected with the pressing block, the other end of the elastic element is connected with the friction block, the friction block can be abutted to the first chamfer, and the elastic element drives the friction block to abut against the second friction surface on the arc block through the first friction surface, so that the adjusting handle is locked on the ball head.
3. An endoscope as defined in claim 2, wherein: the pressing block is provided with a first limiting structure, the first limiting structure is used for blocking one end of the elastic element from being separated from the pressing block, the friction block is provided with a second limiting structure, and the second limiting structure is used for blocking the other end of the elastic element from being separated from the friction block.
4. An endoscope as defined in claim 3, wherein: the first limit structure is a limit column, one end of the elastic element is sleeved on the limit column, the second limit structure is a round groove, and the other end of the elastic element is abutted to the bottom wall of the round groove.
5. An endoscope as defined in claim 2, wherein: the friction block is provided with a second chamfer, the second chamfer faces the arc-shaped block, and the second chamfer can be abutted with the first chamfer so as to realize that the friction block slides onto the arc-shaped block.
6. An endoscope as defined in claim 2, wherein: the arc-shaped block is provided with an arc-shaped stop block, and the friction block can be abutted with the side surface, close to the adjusting handle, of the arc-shaped stop block so as to prevent the friction block from being separated from the arc-shaped block.
7. An endoscope as defined in claim 2, wherein: the locking device further comprises a limiting block, wherein the limiting block is connected with one end, far away from the arc-shaped block, of the friction block, and the limiting block can be abutted to the pressing block so as to limit the friction block to be separated from the pressing block.
8. An endoscope as defined in claim 1, wherein: the locking device further comprises a connecting block, the connecting block is connected with the adjusting handle, the friction block is fixedly connected with the other end of the pressing block, the pressing block is hinged with the connecting block, the elastic element is arranged on one side of the hinged position of the pressing block and the connecting block and is close to one end of the pressing block, one end of the elastic element is connected with the pressing block, and the other end of the elastic element is connected with the connecting block, so that the elastic element drives the friction block to prop against the ball head through the first friction surface.
9. An endoscope as defined in claim 8, wherein: the connecting block is provided with a buckling block, the pressing block is provided with a buckling groove, and the buckling block can be arranged in the buckling groove so that the pressing block is fixed on the connecting block.
10. An endoscope as defined in claim 9, wherein: the buckling blocks are balls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320205965.9U CN219629573U (en) | 2023-02-10 | 2023-02-10 | Endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320205965.9U CN219629573U (en) | 2023-02-10 | 2023-02-10 | Endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219629573U true CN219629573U (en) | 2023-09-05 |
Family
ID=87809585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320205965.9U Active CN219629573U (en) | 2023-02-10 | 2023-02-10 | Endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219629573U (en) |
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2023
- 2023-02-10 CN CN202320205965.9U patent/CN219629573U/en active Active
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