CN209770312U - Endoscope adjustment mechanism and endoscope - Google Patents
Endoscope adjustment mechanism and endoscope Download PDFInfo
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- CN209770312U CN209770312U CN201920291907.6U CN201920291907U CN209770312U CN 209770312 U CN209770312 U CN 209770312U CN 201920291907 U CN201920291907 U CN 201920291907U CN 209770312 U CN209770312 U CN 209770312U
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Abstract
the utility model provides an endoscope adjustment mechanism and endoscope relates to the medical instrument field to the equipment and the loaded down with trivial details technical problem of regulation process of alleviating current endoscope. The endoscope adjusting mechanism comprises a hub, a first wire rope, a second wire rope and an adjusting component; one end of the first wire rope is connected with the adjusting component, and the other end of the first wire rope extends around the periphery of the hub along the first direction; one end of the second wire rope is connected to the adjusting assembly, and the other end of the second wire rope extends around the periphery of the hub along the second direction; the adjusting component is arranged on the end face of the hub. The endoscope comprises a connecting shaft, a fluctuation wrench and the endoscope adjusting mechanism; the endoscope adjusting mechanism is arranged in the spherical handle section, and the lower end of the first wire rope and the lower end of the second wire rope are respectively connected with the connecting shaft; the fluctuation wrench is arranged outside the spherical handle section and connected with the hub for driving the hub to rotate. The technical scheme of the utility model simplify the equipment and the regulation process of endoscope, reduce workman's work load.
Description
Technical Field
The utility model belongs to the technical field of medical instrument and specifically relates to an endoscope adjustment mechanism and endoscope is related to.
background
The endoscope has an image sensor, an optical lens, a light source illumination, a mechanical device, etc., and can enter the stomach through the mouth or enter the body through other natural orifices. Since a lesion which cannot be displayed by X-ray can be seen by an endoscope, it is very useful for a doctor. For example, with the aid of an endoscopist, an ulcer or tumor in the stomach can be observed, and an optimal treatment plan can be developed accordingly.
At present, most endoscope steel wires in the market are adjusted to be structurally placed in the area A shown in figure 1, the steel wires are adjusted to be in the position, when the tightness of the steel wires is required to be adjusted, an endoscope handle needs to be detached, and the structure is adjusted by adjusting the steel wires. The existing steel wire adjusting structure causes the assembly and adjusting procedures of the endoscope to be complicated, and the workload of workers is increased.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an endoscope adjustment mechanism and endoscope to alleviate the equipment of the endoscope that exists among the prior art and adjust the loaded down with trivial details technical problem of process.
in order to solve the above problem, the utility model provides a following technical scheme:
An endoscope adjustment mechanism comprises a hub, a first wire rope, a second wire rope and an adjustment assembly;
One end of the first wire rope is connected to the adjusting assembly, and the other end of the first wire rope extends around the periphery of the hub along a first direction;
One end of the second wire rope is connected to the adjusting assembly, and the other end of the second wire rope extends around the periphery of the hub along a second direction;
the first direction and the second direction are opposite;
The adjusting assembly is mounted on the end face of the hub and used for adjusting the tightness of the first wire rope and the tightness of the second wire rope.
Further, the adjustment assembly includes a first wheel and a second wheel;
The first wheel disc and the second wheel disc are rotatably arranged on the end face of the hub;
The upper end of the first wire rope is connected to the circumferential surface of the first wheel disc, and the upper end of the second wire rope is connected to the circumferential surface of the second wheel disc.
Furthermore, a first notch is formed in the circumferential surface of the first wheel disc along the radial direction, and a second notch is formed in the circumferential surface of the second wheel disc along the radial direction.
Furthermore, the first wheel disc is provided with a plurality of first notches which are uniformly arrayed along the circumferential direction of the first wheel disc;
The second wheel disc is provided with a plurality of second notches which are uniformly arrayed along the circumferential direction of the second wheel disc.
Further, the adjusting assembly further comprises a first fixing nail, a second fixing nail and a third fixing nail;
The first fixing nail, the second fixing nail and the third fixing nail are arranged on the end face of the hub at intervals;
The upper end of the first wire rope sequentially bypasses the first fixing nail and the second fixing nail and then is connected with the circumferential surface of the first wheel disc;
The upper end of the second wire rope sequentially bypasses the first fixing nail and the third fixing nail and then is connected with the circumferential surface of the second wheel disc.
further, the second fixing nail and the third fixing nail are symmetrical about a plane where the axis of the first fixing nail and the axis of the hub are located;
The first wheel disc and the second wheel disc are symmetrical about a plane where the first fixing nail axis and the hub axis are located.
furthermore, an accommodating groove is formed in the circumferential surface of the hub along the circumferential direction, and the first wire rope and the second wire rope are located in the accommodating groove.
Furthermore, a connecting port is formed on the circumferential surface of the hub along the radial direction;
the upper end of the first wire rope and the upper end of the second wire rope extend out of the connecting port and are connected to the adjusting component.
Furthermore, the material of the first silk rope is the same as that of the second silk rope.
An endoscope comprises a connecting shaft, a fluctuation wrench and the endoscope adjusting mechanism;
The endoscope adjusting mechanism is arranged in the spherical handle section, and the lower end of the first wire rope and the lower end of the second wire rope are respectively connected to the connecting shaft;
the fluctuation wrench is installed outside the spherical handle section, connected with the hub and used for driving the hub to rotate.
Technical scheme more than combining, the utility model discloses the beneficial effect analysis of bringing is as follows:
The utility model provides an endoscope adjusting mechanism, which comprises a wheel hub, a first wire rope, a second wire rope and an adjusting component; one end of the first wire rope is connected with the adjusting component, and the other end of the first wire rope extends around the periphery of the hub along the first direction; one end of the second wire rope is connected to the adjusting assembly, and the other end of the second wire rope extends around the periphery of the hub along the second direction; the first direction and the second direction are opposite; the adjusting component is mounted on the end face of the hub and used for adjusting the tightness of the first wire rope and the second wire rope.
The hub of the endoscope adjusting mechanism is mounted at the end of a spherical handle of an endoscope handle, the hub is rotated to change the length of a first wire rope and a second wire rope wound on the circumferential surface of the hub, so that the bending angle of the endoscope is adjusted, and the tightness of the first wire rope and the tightness of the second wire rope are adjusted by operating the adjusting assembly.
According to the endoscope adjusting mechanism, the adjusting assembly is arranged on the end face of the hub, the hub is still arranged on the spherical handle section, when the wire rope needs to be adjusted, the cover plate at the end of the spherical handle is opened, the adjusting assembly on the end face of the hub is carried out, the handles of the endoscope do not need to be completely opened, the assembling and adjusting processes of the endoscope are simplified, and the workload of workers is reduced. Meanwhile, the adjusting assembly is arranged on the end face of the hub, so that the space of a vertical handle section of the endoscope is saved, the length of the endoscope handle can be designed to be short, and when an operator uses the endoscope, the operation is convenient and flexible, and the human-computer interaction effect is good.
The utility model also provides an endoscope, which comprises a connecting shaft, a fluctuation wrench and the endoscope adjusting mechanism; the endoscope adjusting mechanism is arranged in the spherical handle section, and the lower end of the first wire rope and the lower end of the second wire rope are respectively connected with the connecting shaft; the fluctuation wrench is arranged outside the spherical handle section and connected with the hub for driving the hub to rotate.
when rotating outside undulant spanner, can confirm whether suitable the front end bending angle of endoscope, if bending angle can not reach the design angle time, only need operate the adjustment subassembly, and then adjust first silk rope and second silk rope, realize the adjustment of endoscope front end bending angle.
The handle of the endoscope is provided with the endoscope adjusting mechanism, so that the assembling and adjusting processes of the endoscope are reduced, and the workload of workers is reduced. Meanwhile, the handle of the endoscope can be designed to be short, so that an operator can operate the endoscope conveniently, and good human-computer interaction experience is brought.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a conventional endoscope handle;
fig. 2 is a schematic structural diagram of an endoscope adjustment mechanism provided in the embodiment of the present invention;
Fig. 3 is a schematic structural diagram of an endoscope handle according to an embodiment of the present invention.
icon: 100-a hub; 200-a first wire rope; 300-a second wire rope; 400-an adjustment assembly; 410-a first wheel; 411-a first notch; 420-a second wheel; 421-a second notch; 430-a first staple; 440-a second staple; 450-a third staple; 500-vertical handle section; 600-a knob section; 700-a connecting shaft; 800-wave wrench.
Detailed Description
the technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Embodiment 1 and embodiment 2 are described in detail below with reference to the accompanying drawings:
Example 1
This embodiment provides an endoscope adjustment mechanism, please refer to fig. 1 to 3 in the drawings of the specification together.
As shown in FIG. 2, the endoscope adjustment mechanism includes a hub 100, a first wire cord 200, a second wire cord 300, and an adjustment assembly 400.
as shown in fig. 2, an adjusting assembly 400 is mounted to an end surface of the hub 100 for adjusting tightness of the first wire rope 200 and the second wire rope 300; the first wire rope 200 has an upper end connected to the adjusting assembly 400 and a lower end extending around the outer circumferential surface of the hub 100 in a first direction; the upper end of the second wire rope 300 is connected to the adjusting assembly 400, and the lower end extends around the outer circumferential surface of the hub 100 in the second direction; the first direction is opposite to the second direction.
the hub 100 of the endoscope adjusting mechanism is mounted at the spherical handle end of the endoscope handle, the hub 100 is rotated to change the length of the first wire rope 200 and the second wire rope 300 wound on the circumferential surface of the hub 100, so that the bending angle of the endoscope is adjusted, and the operation adjusting assembly 400 is operated to adjust the tightness of the first wire rope 200 and the tightness of the second wire rope 300.
the handle of the endoscope has a vertical handle section 500 and a spherical handle section 600. In the endoscope adjusting mechanism, the adjusting assembly 400 is arranged on the end face of the hub 100, the hub 100 is still arranged on the spherical handle section 600, and compared with the existing endoscope handle shown in fig. 1, when the wire rope needs to be adjusted, the cover plate at the end of the spherical handle is opened, the adjusting assembly 400 on the end face of the hub 100 is carried out, the handle of the endoscope does not need to be opened completely, the assembling and adjusting processes of the endoscope are simplified, and the workload of workers is reduced. Meanwhile, the adjusting assembly 400 is arranged on the end face of the hub 100, so that the space of the vertical handle section 500 of the endoscope is saved, the length of the endoscope handle can be designed to be short, and when an operator uses the endoscope, the operation is convenient and flexible, and the human-computer interaction effect is good.
Further, as shown in fig. 2, the adjustment assembly 400 includes a first wheel 410 and a second wheel 420; the first disc 410 and the second disc 420 are rotatably mounted on the end face of the hub 100; the upper end of the first wire rope 200 is connected to the circumferential surface of the first sheave 410, and the upper end of the second wire rope 300 is connected to the circumferential surface of the second sheave 420.
specifically, as shown in fig. 2, the first wire rope 200 is connected clockwise to the circumferential surface of the first sheave 410, and the second wire rope 300 is connected counterclockwise to the circumferential surface of the second sheave 420. Of course, the first wire rope 200 may be connected to the circumferential surface of the first sheave 410 counterclockwise, and the second wire rope 300 may be connected to the circumferential surface of the second sheave 420 clockwise.
The first sheave 410 can adjust the tightness of the first wire rope 200, and the second sheave 420 can adjust the tightness of the second wire rope 300. The explanation is made with the structure shown in fig. 2: when the first wire rope 200 needs to be tightened, the first wheel disc 410 is rotated clockwise; when the first wire rope 200 needs to be loosened, the first wheel disc 410 is rotated anticlockwise; when the second wire rope 300 needs to be tightened, the second wheel disc 420 is rotated anticlockwise; when the second wire 300 needs to be loosened, the second sheave 420 is rotated clockwise.
further, the circumferential surface of the first disk 410 is provided with a first notch 411 along the radial direction, and the circumferential surface of the second disk 420 is provided with a second notch 421 along the radial direction.
The first pulley 410 needs to tighten the first wire 200 and cannot be rotated by the first wire 200, so that a large external force is required to rotate the first pulley 410. The second wheel 420 needs to tighten the second wire 300 and cannot be rotated by the second wire 300, so that a large external force is also required to rotate the second wheel 420.
It is difficult to rotate the first wheel 410 and the second wheel 420 by hand. A first notch 411 is formed in the first wheel disc 410, and a second notch 421 is formed in the second wheel disc 420; when the first wheel disc 410 needs to be rotated, a rotating wheel disc tool is extended into the first notch 411 to increase the acting force arm, and the first wheel disc 410 is rotated by operating the rotating wheel disc tool; when the second wheel disc 420 needs to be rotated, the rotating wheel disc tool is extended into the second notch 421, the acting force arm is increased, and the second wheel disc 420 is rotated by operating the rotating wheel disc tool.
the rotating wheel tool may be a steel rod with one end extending into the first slot 411 to rotate the first wheel 410 or into the second slot 421 to rotate the second wheel 420. The rotary wheel tool may be any other tool capable of extending into the first notch 411 and the second notch 421.
Further, the first wheel disc 410 is provided with a plurality of first notches 411, and the plurality of first notches 411 are uniformly arrayed along the circumferential direction of the first wheel disc 410; the second wheel disc 420 is provided with a plurality of second notches 421, and the plurality of second notches 421 are uniformly arrayed along the circumferential direction of the second wheel disc 420.
If only one first notch 411 is formed in the first wheel 410, the first wire 200 may be wound by the rotary wheel tool when the first wheel 410 is rotated using the rotary wheel tool.
Offer a plurality of first notches 411 on first rim plate 410, when using the rotary wheel disc instrument to rotate first rim plate 410, the rotary wheel disc instrument stretches into can not take place winding first notch 411 with first silk rope 200, after having rotated a certain angle, if the rotary wheel disc instrument continues to drive first rim plate 410 in this first notch 411 and when rotating probably takes place the winding with first silk rope 200, the rotary wheel disc instrument stretches into another first notch 411 this moment, continue to rotate first rim plate 410, analogize to this, until rotating first rim plate 410 to needs the angle.
If only one second notch 421 is formed in the second wheel 420, the second wheel 420 may be twisted with the second wire 300 when the second wheel 420 is rotated using the rotary wheel tool.
Offer a plurality of second notches 421 on second rim plate 420, when using the rotation rim plate instrument to rotate second rim plate 420, the rotation rim plate instrument stretches into can not take place a winding second notch 421 with second silk rope 300, after having rotated a certain angle, if the rotation rim plate instrument continues to drive second rim plate 420 in this second notch 421 and when rotating probably takes place the winding with second silk rope 300, the rotation rim plate instrument stretches into another second notch 421 this moment, continue to rotate second rim plate 420, analogize with this, until rotating second rim plate 420 to needs the angle.
Further, as shown in fig. 2, the adjustment assembly 400 further includes a first fixing pin 430, a second fixing pin 440, and a third fixing pin 450; the first fixing nail 430, the second fixing nail 440 and the third fixing nail 450 are arranged on the end surface of the hub 100 at intervals; the upper end of the first wire rope 200 sequentially rounds the first fixing nail 430 and the second fixing nail 440 and then is connected with the circumferential surface of the first wheel disc 410; the upper end of the second wire rope 300 is connected to the circumferential surface of the second wheel 420 after sequentially passing around the first fixing nail 430 and the third fixing nail 450.
The first fixing nail 430, the second fixing nail 440, and the third fixing nail 450 allow the first wire rope 200 and the second wire rope 300 to have a fixed course at the end surface of the hub 100 while separating the first wire rope 200 and the second wire rope 300, which can prevent the first wire rope 200 and the second wire rope 300 from being twisted.
Further, as shown in fig. 2, the second fixing nail 440 and the third fixing nail 450 are symmetrical about a plane where the axis of the first fixing nail 430 and the axis of the hub 100 are located; the first and second disks 410 and 420 are symmetrical about a plane in which the axis of the first fixing pin 430 and the axis of the hub 100 are located.
The above structure makes the extending routes of the first wire rope 200 and the second wire rope 300 at the end surface of the hub 100 symmetrical, and prevents the first wire rope 200 and the second wire rope 300 from being twisted.
further, as shown in fig. 2, a circumferential surface of the hub 100 is circumferentially provided with a receiving groove in which the first wire 200 and the second wire 300 are located.
The side wall of the receiving groove can restrict the movement of the first and second wires 200 and 300 in parallel to the axial direction of the hub 100, and prevent the first and second wires 200 and 300 from slipping off the circumferential surface of the hub 100.
Preferably, the bottom surface of holding tank is the cambered surface, and first silk rope 200 and second silk rope 300 all laminate with the bottom surface of holding tank, increase the frictional force between holding tank and first silk rope 200, holding tank and the second silk rope 300, can drive first silk rope 200 and second silk rope 300 when guaranteeing that wheel hub 100 rotates, make first silk rope 200 and second silk rope 300 twine the length change in wheel hub 100 periphery.
Further, as shown in fig. 2, a connection port is formed on the circumferential surface of the hub 100 in the radial direction; the upper end of the first wire rope 200 and the upper end of the second wire rope 300 both protrude from the connection port and are connected to the adjustment assembly 400.
the connection ports on the hub 100 provide a passage for the first wire rope 200 and the second wire rope 300 to pass through the adjustment assembly 400, and also limit the first wire rope 200 and the second wire rope 300, preventing the first wire rope 200 and the second wire rope 300 from being separated from the circumferential direction of the hub 100.
Preferably, as shown in fig. 2, the connection port is positioned adjacent to the first fixing nail 430, so that the upper end of the first wire rope 200 and the upper end of the second wire rope 300 are wound around the first fixing nail 430 after protruding from the connection port.
Further, the material of the first wire rope 200 is the same as the material of the second wire rope 300.
the first wire rope 200 and the second wire rope 300 are both deformed when being tensioned, the material of the first wire rope 200 and the material of the second wire rope 300 are set to be the same, so that when the first wire rope 200 and the second wire rope 300 are stressed to be equal, the deformation of the first wire rope 200 and the deformation of the second wire rope 300 are equal, and the bending angle of the endoscope can be adjusted more accurately by the hub 100.
preferably, the first wire rope 200 and the second wire rope 300 are both steel wire ropes.
Example 2
The present embodiment provides an endoscope, please refer to fig. 3 in the attached drawings of the specification.
As shown in fig. 3, the endoscope includes a connecting shaft 700, a wave wrench 800, and the endoscope adjustment mechanism provided in embodiment 1.
The endoscope adjusting mechanism is arranged in the spherical handle section 600, and the lower ends of the first wire rope 200 and the second wire rope 300 are respectively connected with the connecting shaft 700; the wave wrench 800 is mounted outside the knob section 600 and is connected to the hub 100 for driving the hub 100 to rotate.
When the external wrench 800 is rotated, whether the bending angle of the front end of the endoscope is suitable or not can be confirmed, and if the bending angle does not reach the design angle, the adjustment assembly 400 is only required to be operated, specifically, the first wheel disc 410 or the second wheel disc 420 is rotated according to the actual situation, and then the first wire rope 200 and the second wire rope 300 are adjusted, so that the adjustment of the bending angle of the front end of the endoscope is realized.
The handle of the endoscope is provided with the endoscope adjusting mechanism provided by the embodiment 1, so that the assembling and adjusting processes of the endoscope are reduced, and the workload of workers is reduced. Meanwhile, the handle of the endoscope can be designed to be short, so that an operator can operate the endoscope conveniently, and good human-computer interaction experience is brought.
finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. an endoscope adjusting mechanism is characterized by comprising a hub, a first wire rope, a second wire rope and an adjusting component;
One end of the first wire rope is connected to the adjusting assembly, and the other end of the first wire rope extends around the periphery of the hub along a first direction;
One end of the second wire rope is connected to the adjusting assembly, and the other end of the second wire rope extends around the periphery of the hub along a second direction;
The first direction and the second direction are opposite;
The adjusting assembly is mounted on the end face of the hub and used for adjusting the tightness of the first wire rope and the tightness of the second wire rope.
2. The endoscope adjustment mechanism of claim 1, wherein the adjustment assembly comprises a first wheel and a second wheel;
the first wheel disc and the second wheel disc are rotatably arranged on the end face of the hub;
the upper end of the first wire rope is connected to the circumferential surface of the first wheel disc, and the upper end of the second wire rope is connected to the circumferential surface of the second wheel disc.
3. the endoscope adjustment mechanism of claim 2, wherein the circumferential surface of the first wheel has a first radial slot opening and the circumferential surface of the second wheel has a second radial slot opening.
4. the endoscope adjustment mechanism of claim 3, wherein the first wheel defines a plurality of the first notches, the plurality of first notches being evenly arrayed along a circumference of the first wheel;
The second wheel disc is provided with a plurality of second notches which are uniformly arrayed along the circumferential direction of the second wheel disc.
5. the endoscope adjustment mechanism of claim 2, wherein the adjustment assembly further comprises a first fixation pin, a second fixation pin, and a third fixation pin;
The first fixing nail, the second fixing nail and the third fixing nail are arranged on the end face of the hub at intervals;
the upper end of the first wire rope sequentially bypasses the first fixing nail and the second fixing nail and then is connected with the circumferential surface of the first wheel disc;
The upper end of the second wire rope sequentially bypasses the first fixing nail and the third fixing nail and then is connected with the circumferential surface of the second wheel disc.
6. The endoscope adjustment mechanism of claim 5, wherein the second staple and the third staple are symmetrical about a plane in which the first staple axis and the hub axis lie;
the first wheel disc and the second wheel disc are symmetrical about a plane where the first fixing nail axis and the hub axis are located.
7. the endoscope adjustment mechanism of claim 1, wherein a circumferential surface of the hub defines a circumferential receiving groove, the first and second wires being positioned within the receiving groove.
8. The endoscope adjustment mechanism of claim 7, wherein the circumferential surface of the hub is radially provided with a connection port;
The upper end of the first wire rope and the upper end of the second wire rope extend out of the connecting port and are connected to the adjusting component.
9. The endoscope adjustment mechanism of claim 1, wherein the first wire is the same material as the second wire.
10. An endoscope, comprising a connecting shaft, a wave wrench, and an endoscope adjustment mechanism according to any one of claims 1-9;
The endoscope adjusting mechanism is arranged in the spherical handle section, and the lower end of the first wire rope and the lower end of the second wire rope are respectively connected to the connecting shaft;
The fluctuation wrench is installed outside the spherical handle section, connected with the hub and used for driving the hub to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920291907.6U CN209770312U (en) | 2019-03-07 | 2019-03-07 | Endoscope adjustment mechanism and endoscope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920291907.6U CN209770312U (en) | 2019-03-07 | 2019-03-07 | Endoscope adjustment mechanism and endoscope |
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| CN209770312U true CN209770312U (en) | 2019-12-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113397457A (en) * | 2021-05-28 | 2021-09-17 | 珠海视新医用科技有限公司 | Endoscope angle limiting device and endoscope |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113397457A (en) * | 2021-05-28 | 2021-09-17 | 珠海视新医用科技有限公司 | Endoscope angle limiting device and endoscope |
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