CN215687664U - Endoscope handle structure with locking function and endoscope thereof - Google Patents
Endoscope handle structure with locking function and endoscope thereof Download PDFInfo
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- CN215687664U CN215687664U CN202022920756.1U CN202022920756U CN215687664U CN 215687664 U CN215687664 U CN 215687664U CN 202022920756 U CN202022920756 U CN 202022920756U CN 215687664 U CN215687664 U CN 215687664U
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Abstract
The utility model relates to the technical field of endoscopes, in particular to an endoscope handle structure with a locking function, which comprises a wheel axle seat, an inner gear ring, a damping device, a fixed seat, a clutch block, a locking wheel and a first elastic element, wherein when the locking wheel is positioned at a free station, a latch of the clutch block is separated from the inner gear ring, the inner gear ring is not fixed on the fixed seat, and a hand wheel can freely rotate so as to quickly and greatly adjust the position of a lens; after the lens is approximately adjusted in place, the locking wheel is reversely switched to a locking station, the protruding part of the locking wheel pushes the clutch block until the latch is clamped into the tooth groove of the inner gear ring, the inner gear ring is fixed on the fixing seat, the damping device works to inhibit the rotation of the axle seat so as to inhibit the rotation of the transmission shaft, but the hand wheel can be forcibly screwed to enable the inner gear ring to overcome the resistance of the damping device so as to realize fine adjustment, so that the lens at the front end is aligned to the corresponding pathological change position to carry out related operation.
Description
Technical Field
The utility model relates to the technical field of endoscopes, in particular to an endoscope handle structure with a locking function and an endoscope comprising the endoscope handle structure with the locking function.
Background
Most of the endoscopes used in clinical practice at present control the motion of the part inserted into the human body through a handle assembly to complete the relevant operation, and the insertion part is a part which freely moves along the axial direction and has a bendable bending part; the handle assembly is used for operating the bending part, and particularly, a hand wheel used for providing manual power input is arranged in the handle assembly and is in transmission connection with a chain wheel in the handle assembly, when the handle is rotated manually, the rotating force of the hand wheel of the handle is transmitted to a steel wire rope of the insertion part through a chain wheel chain to drive the steel wire rope to move, and the steel wire rope is tightened to drive the lens at the tail end of the insertion part to be bent, so that the lens at the tail end of the insertion part is changed in position;
in order to fix the lens at the adjusted position, a handle assembly of the existing endoscope is generally provided with a locking mechanism, so that the hand wheel is locked after the lens is adjusted to a proper position, but after the hand wheel is locked by the locking mechanism, the hand wheel cannot move in the existing handle assembly, so that a doctor cannot finely adjust the handle assembly, and the condition that the lens at the front end corresponds to the lesion position is not facilitated.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: in order to solve the problems that after a hand wheel is locked by a locking mechanism of a handle assembly in the prior art, the hand wheel cannot move, so that a doctor cannot finely adjust the hand wheel, and the lens at the front end cannot be aligned to a pathological change position conveniently, an endoscope handle structure with a locking function and an endoscope comprising the endoscope handle structure with the locking function are provided.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides an endoscope handle structure with locking function, includes handle body, hand wheel and rotates the transmission shaft of installing on the handle body, still includes:
the wheel shaft seat is fixedly connected with the transmission shaft, and the hand wheel is sleeved outside the wheel shaft seat and is circumferentially fixed on the wheel shaft seat;
the inner gear ring is sleeved outside the transmission shaft;
the damping device is used for providing resistance for the axle seat to prevent the axle seat from rotating relative to the inner gear ring;
the fixed seat is fixedly arranged on the handle body;
one end of the clutch block is rotatably arranged on the fixed seat, and the outer side surface of the other end of the clutch block is provided with a latch matched with the tooth socket of the inner gear ring in a protruding mode;
the locking wheel is rotatably connected relative to the fixed seat, the locking wheel is provided with protruding parts, the protruding parts correspond to the clutch blocks one by one, the protruding parts abut against the inner side surfaces of the clutch blocks corresponding to the protruding parts, and the rotating center of the clutch blocks and the rotating center of the locking wheel are eccentrically arranged;
the locking wheel is provided with a locking station and a free station, the locking wheel can rotate along the locking direction and the loosening direction opposite to the locking direction, when the locking wheel rotates along the locking direction until the protruding part pushes the clutch block to deflect, so that the latch on the clutch block is clamped into the tooth socket of the inner gear ring, the first elastic element is stretched, and the locking wheel is positioned at the locking station; when the locking wheel rotates along the loosening direction and the clutch block is pulled by the first elastic element to enable the clamping teeth on the clutch block to be separated from the tooth grooves of the inner gear ring, the locking wheel is in a free station.
When the locking wheel is positioned at a free station, the latch of the clutch block is separated from the inner gear ring, the inner gear ring is not fixed on the fixed seat, the inner gear ring synchronously rotates along with the axle seat due to the damping device in the process that the hand wheel drives the axle seat and the transmission shaft to rotate, the damping device does not work, and the hand wheel can freely rotate so as to quickly and greatly adjust the position of the lens;
after the lens is roughly adjusted in place, the locking wheel is reversely switched to a locking station, the protruding part of the locking wheel pushes the clutch block to the clamping tooth to be clamped into the tooth groove of the inner gear ring, the inner gear ring is fixed on the fixing seat, the inner gear ring cannot rotate in the process that the hand wheel drives the wheel shaft seat and the transmission shaft to rotate, the damping device works to inhibit the rotation of the wheel shaft seat so as to inhibit the rotation of the transmission shaft, but the hand wheel can be screwed forcibly to enable the inner gear ring to overcome the resistance of the damping device to realize fine adjustment, so that the lens at the front end is aligned to the corresponding pathological change position to carry out relevant operation, and the convenience in operation is improved.
In order to facilitate manufacturing and assembly, a central shaft is fixed on the handle body, the central shaft penetrates through the transmission shaft, and the fixing seat is fixed on the central shaft.
For convenience in operation, a knob is further fixed on the locking wheel and is rotatably installed on the central shaft.
Furthermore, the first elastic element is a spring, one end of the spring is fixed on the fixed seat, and the other end of the spring is fixedly connected with the clutch block.
Furthermore, the damping device comprises a second elastic element and at least one friction plate, a damping cavity is formed between the inner gear ring and the axle seat, the second elastic element and the friction plate are both positioned in the damping cavity, one end of the second elastic element props against the inner gear ring, the other end of the second elastic element props against the friction plate, and one end of the friction plate, which is far away from the inner gear ring, props against the axle seat; therefore, when the axle seat rotates relative to the inner gear ring, the friction plate provides friction resistance for the axle seat.
Furthermore, the number of the friction plates is two, namely an inner friction plate and an outer friction plate, the second elastic element is propped against the outer friction plate, the outer friction plate is propped against the inner friction plate, and the inner friction plate is propped against the axle seat; when the axle seat rotates, the inner friction plate and the outer friction plate rotate relatively to provide friction resistance, so that the hand wheel is prevented from being clamped and blocked when rotating under a locking station.
Furthermore, the inner friction plate is made of plastic, and the outer friction plate is made of metal; the inner friction plate made of plastic can be coated with lubricating oil to prevent the axle seat from being stuck when the hand wheel rotates.
Further, the second elastic element adopts a spring gasket.
Furthermore, a connecting screw cap is arranged on the external thread of the axle seat, and the inner gear ring is positioned between the cap bottom of the screw cap and the axle seat; therefore, the inner gear ring is axially limited.
Furthermore, a plurality of first gear shaping teeth protrude from the outer peripheral surface of the axle seat, a plurality of second gear shaping teeth protrude from the outer peripheral surface of the screw cap, a plurality of slots are formed in the inner peripheral surface of the hand wheel, the first gear shaping teeth and the second gear shaping teeth are matched with the slots, and the first gear shaping teeth and the second gear shaping teeth are inserted into the corresponding slots; thereby avoiding the relative rotation between the screw cap and the axle seat when the hand wheel rotates.
Furthermore, the inner gear ring is provided with a mounting part, an inner rubber ring is arranged between the inner peripheral surface of the mounting part and the outer peripheral surface of the transmission shaft, and an outer rubber ring is arranged between the outer peripheral surface of the mounting part and the inner peripheral surface of the axle seat; the inner sealing ring can play a role in sealing, water proofing and dust proofing, and the outer rubber ring plays a role in friction so that the axle seat can move synchronously with the inner gear ring through friction when a station is freely moved.
In order to be stably kept at the locking station, further, a friction resistance is formed between the knob and the hand wheel, and in the locking station, the acting force transmitted to the knob by the first elastic element to enable the knob to rotate is smaller than the friction resistance.
The utility model also provides an endoscope, which comprises the endoscope handle structure with the locking function.
The utility model has the beneficial effects that: according to the endoscope handle structure with the locking function, when the locking wheel is located at the free station, the latch of the clutch block is separated from the inner gear ring, the inner gear ring is not fixed on the fixing seat, and the hand wheel can rotate freely, so that the position of a lens can be rapidly and greatly adjusted; after the lens is roughly adjusted in place, the locking wheel is reversely switched to a locking station, the protruding part of the locking wheel pushes the clutch block to the clamping tooth to be clamped into the tooth groove of the inner gear ring, the inner gear ring is fixed on the fixing seat, the damping device works to inhibit the rotation of the axle seat, so that the rotation of the transmission shaft is inhibited, but the hand wheel can be screwed forcefully, so that the inner gear ring overcomes the resistance of the damping device, fine adjustment is realized, the lens at the front end is aligned to the corresponding pathological change position to carry out related operation, and the convenience of operation is improved.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the structure of an endoscope handle with a locking function according to the present invention;
FIG. 2 is an enlarged partial schematic view of A of FIG. 1;
FIG. 3 is a schematic sectional view taken along line B-B in FIG. 2;
FIG. 4 is a schematic view of the locking wheel in the locking position in the handle structure of the endoscope with locking function of the present invention;
FIG. 5 is an exploded view of the locking wheel in the locking position of the handle structure of the endoscope with locking function of the present invention.
In the figure: 1. the handle comprises a handle body, 2, a hand wheel, 201, a slot, 3, a transmission shaft, 4, a wheel axle seat, 401, first gear shaping, 5, an inner gear ring, 501, an installation part, 6, a damping device, 601, a second elastic element, 602, an inner friction plate, 603, an outer friction plate, 7, a fixed seat, 8, a clutch block, 801, a latch, 9, a locking wheel, 901, a bulge, 10, a first elastic element, 11, a central shaft, 12, a knob, 13, a screw cap, 1301, a cap bottom, 1302, second gear shaping, 14, an inner rubber ring, 15 and an outer rubber ring.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic diagrams illustrating the basic structure of the present invention only in a schematic manner, and thus show only the constitution related to the present invention, and directions and references (e.g., upper, lower, left, right, etc.) may be used only to help the description of the features in the drawings. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the claimed subject matter is defined only by the appended claims and equivalents thereof.
Example 1
As shown in fig. 1-5, an endoscope handle structure with locking function, including handle body 1, hand wheel 2 and the transmission shaft 3 of rotationally installing on handle body 1, still includes:
the wheel shaft seat 4 is fixedly connected with the transmission shaft 3, and the hand wheel 2 is sleeved outside the wheel shaft seat 4 and is circumferentially fixed on the wheel shaft seat 4;
the inner gear ring 5 is sleeved outside the transmission shaft 3;
the damping device 6 is used for providing resistance for the axle seat 4 to prevent the axle seat from rotating relative to the inner gear ring 5;
the fixed seat 7 is fixedly arranged on the handle body 1;
one end of the clutch block 8 is rotatably arranged on the fixed seat 7, and the outer side surface of the other end of the clutch block 8 is provided with a clamping tooth 801 matched with the tooth socket of the inner gear ring 5 in a protruding manner;
the locking wheel 9 is rotatably connected relative to the fixed seat 7, the locking wheel 9 is provided with a protruding part 901, the protruding part 901 corresponds to the clutch blocks 8 one by one, the protruding part 901 abuts against the inner side face of the clutch block 8 corresponding to the protruding part 901, and the rotating center of the clutch block 8 and the rotating center of the locking wheel 9 are eccentrically arranged;
and a first elastic element 10, wherein the locking wheel 9 is provided with a locking station and a free station, the locking wheel 9 can rotate along the locking direction and the loosening direction opposite to the locking direction, referring to fig. 3 and 4, when the locking wheel 9 rotates along the locking direction until the bulge 901 pushes the clutch block 8 to deflect, so that the latch 801 on the clutch block is clamped into the tooth socket of the inner gear ring 5, the first elastic element 10 is stretched and stores energy, and the locking wheel 9 is positioned at the locking station; when the locking wheel 9 rotates along the loosening direction, the clutch block 8 is pulled by the first elastic element 10 to enable the clamping teeth 801 on the clutch block to be separated from the tooth grooves of the inner gear ring 5, and the locking wheel 9 is in a free working position.
A central shaft 11 is fixed on the handle body 1, the central shaft 11 penetrates through the transmission shaft 3, and the fixed seat 7 is fixed on the central shaft 11.
A knob 12 is fixed on the locking wheel 9, and the knob 12 is rotatably installed on the central shaft 11.
The first elastic element 10 is a spring, one end of the spring is fixed on the fixed seat 7, and the other end of the spring is fixedly connected with the clutch block 8.
The damping device 6 comprises a second elastic element 601 and at least one friction plate, a damping cavity is formed between the inner gear ring 5 and the axle seat 4, the second elastic element 601 and the friction plate are both positioned in the damping cavity, one end of the second elastic element 601 props against the inner gear ring 5, the other end props against the friction plate, and one end of the friction plate, which is far away from the inner gear ring 5, props against the axle seat 4; therefore, when the axle seat 4 rotates relative to the inner gear ring 5, the friction plate provides friction resistance for the axle seat 4.
The number of the friction plates is two, namely an inner friction plate 602 and an outer friction plate 603, the second elastic element 601 props against the outer friction plate 603, the outer friction plate 603 props against the inner friction plate 602, and the inner friction plate 602 props against the axle seat 4; when the axle seat 4 rotates, the inner friction plate 602 and the outer friction plate 603 rotate relatively to provide friction resistance, so that the hand wheel 2 is prevented from being clamped and blocked when rotating under a locking station; the elastic element 601 has a certain compensation effect on the abrasion of the outer friction plate 603 and the inner friction plate 602 after long-term use, so that the possibility that the damping of the outer friction plate 603 and the inner friction plate 602 is reduced after a period of use is avoided.
The inner friction plate 602 is made of plastic, and the outer friction plate 603 is made of metal; the inner friction plate 602 made of plastic can be coated with lubricating oil to prevent the axle seat 4 from being stuck when the hand wheel 2 rotates.
The second elastic element 601 is a spring washer.
A connecting screw cap 13 is arranged on the external thread of the axle seat 4, and the inner gear ring 5 is positioned between the cap bottom 1301 of the screw cap 13 and the axle seat 4; thereby axially limiting the inner gear ring 5.
A plurality of first gear shaping 401 protrude from the outer peripheral surface of the axle seat 4, a plurality of second gear shaping 1302 protrude from the outer peripheral surface of the screw cap 13, a plurality of slots 201 are formed in the inner peripheral surface of the hand wheel 2, the first gear shaping 401 and the second gear shaping 1302 are both matched with the slots 201, and the first gear shaping 401 and the second gear shaping 1302 are both inserted into the slots 201 corresponding to the first gear shaping 401 and the second gear shaping 1302; the locking function is achieved, the mutual embedding of the first gear shaping 401, the second gear shaping 1202 and the slot 201 is utilized to restrain the rotating force generated when the hand wheel 2 rotates, and therefore the relative rotation between the screw cap 13 and the axle seat 4 when the hand wheel 2 rotates is avoided.
The inner gear ring 5 is provided with a mounting part 501, an inner rubber ring 14 is arranged between the inner circumferential surface of the mounting part 501 and the outer circumferential surface of the transmission shaft 3, and an outer rubber ring 15 is arranged between the outer circumferential surface of the mounting part 501 and the inner circumferential surface of the axle seat 4; the inner sealing ring 14 can play a role in sealing, water proofing and dust proofing so as to achieve a sealing effect, the phenomenon that the service life of internal parts is reduced due to the fact that water vapor enters after long-time use is avoided, the outer rubber ring 15 plays a role in friction, and therefore when the station is free, the wheel axle seat 4 can move synchronously with the inner gear ring 5 through friction.
In order to prevent the position of the knob from changing, in the embodiment, a friction resistance exists between the knob 12 and the hand wheel 2, and in the locking station, the acting force transmitted by the first elastic element 10 to the knob 12 to enable the knob to rotate is less than the friction resistance; therefore, the position of the knob 12 can be fixed, and the position of the locking wheel 9 fixed on the knob 12 is also fixed, so that the locking wheel 9 can be kept at a locking station; specifically, the knob 12 has an annular protrusion, the hand wheel 12 has an annular groove, the annular protrusion is rotatably installed in the annular groove, and a sealing ring is preferably additionally arranged between the annular protrusion of the knob 12 and the annular groove of the hand wheel 12 to provide the frictional resistance.
The utility model also provides an endoscope, which comprises the endoscope handle structure with the locking function, the hand wheel 2 is in transmission connection with the transmission shaft 3, when the hand wheel 2 is manually rotated, the rotating force of the hand wheel 2 is transmitted to the steel wire rope of the insertion part through the chain wheel and the chain to drive the steel wire rope to move, and the steel wire rope is tightened to drive the lens at the tail end of the insertion part to be bent, so that the lens at the tail end of the insertion part changes the position along with the steel wire rope.
The transmission shaft 3 in the embodiment can be connected with a control rope for controlling the lens to move up and down, so that the lens can be adjusted in the up-and-down position when the hand wheel 2 rotates; the transmission shaft 3 can also be connected with a control rope for controlling the left and right movement of the lens, so that the lens can be adjusted in left and right positions when the hand wheel 2 rotates.
When locking wheel 9 is in the locking station in this embodiment, it is not locking to be accurate, what actually more emphatic is the fine setting function, that is to say still can adjust the position of camera lens, and it is less just to rotate hand wheel 2 and can be relatively hard and the range of adjustment to form the effect of fine setting.
The working principle of the utility model is as follows:
in the embodiment, when the locking wheel 9 is positioned at a free station, the latch 801 of the clutch block 8 is separated from the inner gear ring 5, the inner gear ring 5 is not fixed on the fixing seat 7, in the process that the hand wheel 2 drives the wheel axle seat 4 and the transmission shaft 3 to rotate, the inner gear ring 5 synchronously rotates along with the wheel axle seat 4 due to the damping device 6, the damping device 6 does not work, and the hand wheel 2 can freely rotate so as to quickly and greatly adjust the position of a lens;
after the lens is roughly adjusted in place, the locking wheel 9 is used for reversely switching to a locking station, the convex part 901 of the locking wheel 9 pushes the clutch block 8 to the clamping tooth 801 to be clamped into the tooth groove of the inner gear ring 5, the inner gear ring 5 is fixed on the fixing seat 7, the inner gear ring 5 cannot rotate in the process that the hand wheel 2 drives the wheel axle seat 4 and the transmission shaft 3 to rotate, the damping device 6 works to inhibit the rotation of the wheel axle seat 4 so as to inhibit the rotation of the transmission shaft 3, but the hand wheel 2 can be screwed forcibly to enable the inner gear ring 5 to overcome the resistance of the damping device 6 so as to realize fine adjustment, so that the lens at the front end is aligned to the corresponding pathological change position to carry out related operation, and the operation convenience is improved.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that numerous changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides an endoscope handle structure with locking function, includes handle body (1), hand wheel (2) and rotates transmission shaft (3) of installing on handle body (1), its characterized in that: further comprising:
the wheel axle seat (4) is fixedly connected with the transmission shaft (3), and the hand wheel (2) is sleeved outside the wheel axle seat (4) and is circumferentially fixed on the wheel axle seat (4);
the inner gear ring (5) is sleeved outside the transmission shaft (3);
the damping device (6) is used for providing resistance for the axle seat (4) to prevent the axle seat from rotating relative to the inner gear ring (5);
the fixed seat (7) is fixedly arranged on the handle body (1);
one end of the clutch block (8) is rotatably mounted on the fixed seat (7), and the outer side face of the other end of the clutch block (8) is provided with a latch (801) matched with the tooth socket of the inner gear ring (5) in a protruding mode;
the locking wheel (9) is rotatably connected with the fixed seat (7), the locking wheel (9) is provided with a protruding part (901), the protruding part (901) corresponds to the clutch blocks (8) one by one, the protruding part (901) abuts against the inner side face of the clutch block (8) corresponding to the protruding part, and the rotating center of the clutch block (8) and the rotating center of the locking wheel (9) are eccentrically arranged;
the locking wheel (9) is provided with a locking station and a free station, the locking wheel (9) can rotate along the locking direction and the loosening direction opposite to the locking direction, when the locking wheel (9) rotates to the protruding portion (901) along the locking direction to push the clutch block (8) to deflect, so that the latch (801) on the clutch block is clamped into the tooth groove of the inner gear ring (5), the first elastic element (10) is stretched, and the locking wheel (9) is located at the locking station; when the locking wheel (9) rotates along the loosening direction, the clutch block (8) is pulled by the first elastic element (10) to enable the clamping teeth (801) on the clutch block to be separated from the tooth grooves of the inner gear ring (5), and the locking wheel (9) is located at a free station.
2. An endoscope handle structure with locking function according to claim 1, characterized in that: a central shaft (11) is fixed on the handle body (1), the central shaft (11) penetrates through the transmission shaft (3), and the fixing seat (7) is fixed on the central shaft (11).
3. An endoscope handle structure with locking function according to claim 2, characterized in that: the locking wheel (9) is fixed with a knob (12), and the knob (12) is rotatably arranged on the central shaft (11).
4. An endoscope handle structure with locking function according to claim 2, characterized in that: the first elastic element (10) is a spring, one end of the spring is fixed on the fixed seat (7), and the other end of the spring is fixedly connected with the clutch block (8).
5. An endoscope handle structure with locking function according to claim 1, characterized in that: the damping device (6) comprises a second elastic element (601) and at least one friction plate, a damping cavity is formed between the inner gear ring (5) and the axle seat (4), the second elastic element (601) and the friction plate are located in the damping cavity, one end of the second elastic element (601) props against the inner gear ring (5), the other end of the second elastic element props against the friction plate, and one end of the friction plate, which is far away from the inner gear ring (5), props against the axle seat (4).
6. An endoscope handle structure with locking function according to claim 5, characterized in that: the friction plates are two, namely an inner friction plate (602) and an outer friction plate (603), the second elastic element (601) is propped against the outer friction plate (603), the outer friction plate (603) is propped against the inner friction plate (602), and the inner friction plate (602) is propped against the axle seat (4).
7. An endoscope handle structure with locking function according to any one of claims 1-6, characterized in that: the external thread of the axle seat (4) is provided with a connecting screw cap (13), and the inner gear ring (5) is positioned between the cap bottom (1301) of the screw cap (13) and the axle seat (4).
8. An endoscope handle structure with locking function according to claim 7, characterized in that: the outer peripheral surface of the axle seat (4) protrudes with a plurality of first gear shaping (401), the outer peripheral surface of the screw cap (13) protrudes with a plurality of second gear shaping (1302), the inner peripheral surface of the hand wheel (2) is provided with a plurality of slots (201), the first gear shaping (401) and the second gear shaping (1302) are matched with the slots (201), and the first gear shaping (401) and the second gear shaping (1302) are inserted into the slots (201) corresponding to the first gear shaping.
9. An endoscope handle structure with locking function according to any one of claims 1-6, characterized in that: the inner gear ring (5) is provided with a mounting part (501), an inner rubber ring (14) is arranged between the inner circumferential surface of the mounting part (501) and the outer circumferential surface of the transmission shaft (3), and an outer rubber ring (15) is arranged between the outer circumferential surface of the mounting part (501) and the inner circumferential surface of the axle seat (4).
10. An endoscope, characterized by: comprising an endoscope handle structure with locking function according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022920756.1U CN215687664U (en) | 2020-12-08 | 2020-12-08 | Endoscope handle structure with locking function and endoscope thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022920756.1U CN215687664U (en) | 2020-12-08 | 2020-12-08 | Endoscope handle structure with locking function and endoscope thereof |
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| Publication Number | Publication Date |
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| CN215687664U true CN215687664U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022920756.1U Active CN215687664U (en) | 2020-12-08 | 2020-12-08 | Endoscope handle structure with locking function and endoscope thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI837054B (en) | 2023-08-07 | 2024-03-21 | 醫電鼎眾股份有限公司 | Endoscope joystick with damping |
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2020
- 2020-12-08 CN CN202022920756.1U patent/CN215687664U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI837054B (en) | 2023-08-07 | 2024-03-21 | 醫電鼎眾股份有限公司 | Endoscope joystick with damping |
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