CN111803010A - Endoscope self-locking device and endoscope - Google Patents
Endoscope self-locking device and endoscope Download PDFInfo
- Publication number
- CN111803010A CN111803010A CN202010747248.XA CN202010747248A CN111803010A CN 111803010 A CN111803010 A CN 111803010A CN 202010747248 A CN202010747248 A CN 202010747248A CN 111803010 A CN111803010 A CN 111803010A
- Authority
- CN
- China
- Prior art keywords
- locking
- rotating
- rotating shaft
- locking part
- self
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/005—Flexible endoscopes
- A61B1/0051—Flexible endoscopes with controlled bending of insertion part
- A61B1/0052—Constructional details of control elements, e.g. handles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00147—Holding or positioning arrangements
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Endoscopes (AREA)
Abstract
The invention relates to the technical field of endoscopes, in particular to an endoscope self-locking device and an endoscope. The self-locking device comprises a shell and a rotating handle, wherein a first locking part is fixedly arranged in the shell, the first locking part is rotatably connected with a rotating shaft, and a locking mechanism matched with the first locking part is movably connected to the rotating shaft; the locking mechanism comprises a rack, a rotating part, a push rod and a second locking part, the rack is matched with teeth arranged on the rotating part, the rotating part is axially and fixedly arranged and circumferentially rotates, the push rod is movably connected in the rotating part and used for pushing the second locking part, the second locking part is movably connected with a rotating shaft, and the second locking part moves along the axial direction of the rotating shaft; and the rack controls the second locking part to be matched with the first locking part to realize self-locking. The rotary handle can realize self-locking, realize locking of the insertion tube, ensure the imaging stability of the insertion tube and reduce the fatigue strength of operators.
Description
Technical Field
The invention relates to the technical field of endoscopes, in particular to an endoscope self-locking device and an endoscope.
Background
In the endoscope product, the bending rotation of the end part of the insertion tube is realized through the rotation of the rotating handle, but the bending rotation of the insertion tube has certain resilience force, and the insertion tube can rebound and deform when a user does not apply force to the rotating handle during operation; when observing the inside of the human body at a certain angle, the user is required to always apply force to the rotating handle because the insertion tube is bent and rotated to be kept at a specific position; however, since the user always applies force to control the insertion tube to be maintained at a specific position, which may cause fatigue of the user, and the control stability is poor, a self-locking structure is required to maintain the insertion tube at the specific position.
Disclosure of Invention
The invention aims to provide an endoscope self-locking device, which solves the technical problem that in the prior art, when an insertion tube is adjusted to be bent and rotated by a rotating handle, the rotating handle cannot realize self-locking.
The invention is realized by the following technical scheme:
an endoscope self-locking device comprises a shell and a rotating handle, wherein the rotating handle is connected with the shell and rotates relative to the shell; the rotating handle is rotatably connected with the locking piece, and the rotating piece is fixedly arranged in the shell;
the rotating handle comprises a shifting bracket, a left bracket, a right bracket and a rotating shaft, and the shifting bracket is fixedly connected with the left bracket and the right bracket respectively; the rotating shaft penetrates through the shell and is fixedly connected with the left bracket and the right bracket respectively;
a first locking part is fixedly arranged in the shell, a rotating shaft is rotatably connected in the first locking part, and a locking mechanism matched with the first locking part is movably connected on the rotating shaft;
the locking mechanism comprises a rack, a rotating part, a push rod and a second locking part, the rack is movably connected to the shell, the rack is matched with teeth arranged on the rotating part, the rotating part is axially and fixedly arranged and circumferentially rotates, the push rod is connected in the rotating part through threads, the push rod is used for pushing the second locking part, the second locking part is movably connected with the rotating shaft, and the second locking part can only move along the axial direction of the rotating shaft;
and the rack controls the second locking part to be matched with the first locking part to realize self-locking.
The working principle is as follows: the push rack, the rack drives and rotates a piece and rotates, because rotate an axial fixity, so the push rod rotates the extension in a piece and promotes retaining member two along pivot axial motion, and with retaining member one cooperation locking when retaining member two reachs extreme position, make the twist grip realize the auto-lock.
Preferably, the first locking member and the second locking member are engaged by a toothed structure.
Preferably, the first locking part and the second locking part are both fluted disc structures.
Preferably, the locking part II is provided with a connecting block, a connecting groove is formed in the connecting block along the axial direction of the rotating shaft, and the connecting block is connected to the rotating shaft through the connecting groove in a sliding mode.
It should be noted that the rotating shaft can be provided with two connecting shafts, the connecting shafts are connected in connecting grooves, and the connecting grooves can move relative to the connecting shafts; during locking state, the push rod is used on locking piece two, makes locking piece two and locking piece one cooperation, and spread groove and connecting axle relatively fixed this moment, locking piece two and pivot relatively fixed promptly, so locking piece two is fixed this moment, then the pivot is fixed, and the pivot is fixed then the stirring piece is fixed.
Preferably, a spiral groove is formed in the rotating part, and a spherical protrusion matched with the spiral groove is formed in the push rod.
Preferably, the plurality of spherical protrusions are uniformly arranged on the push rod. The spherical protrusions are matched with the spiral grooves, so that the rotary extension and contraction of the push rod are realized.
Preferably, the rack is provided with a locking piece.
Wherein the locking member can be a locking member in the prior art, such as a connecting member on a telescopic rod of an umbrella handle.
Preferably, a handle is arranged on the rack.
Preferably, a containing cavity is arranged in the shell, and a rotating part is arranged in the containing cavity.
An endoscope comprises the self-locking device.
By adopting the technical scheme, the invention has the following advantages:
1. the rotary handle can realize self-locking, realize locking of the insertion tube, ensure the imaging stability of the insertion tube and reduce the fatigue strength of operators.
2. In the invention, the first locking part and the second locking part are both of fluted disc structures; the fluted disc structure has bigger area of contact, and has better restraint effect through tooth meshing locking.
3. The invention has the advantages of simple structure, simple production and assembly and easy operation, and reduces the production cost.
4. According to the invention, the handle is arranged on the rack, so that the handle is more in line with human engineering and more convenient for a user to operate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention or in the description of the prior art will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is a schematic structural diagram of an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of an embodiment of the present invention;
FIG. 8 is a schematic diagram of an embodiment of the present invention;
in the drawings: 10. the handle comprises a rotating handle, 11, a toggle support, 12, a left support, 13, a right support, 14, a rotating shaft, 20, a first locking part, 30, a locking mechanism, 31, a rack, 32, a rotating part, 33, a push rod, 34, a second locking part, 311, a handle, 321, a spiral groove, 331, a spherical protrusion, 341, a connecting block, 342 and a connecting groove.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it should be noted that when an element is referred to as being "fixed" or "disposed" to another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments.
Example 1
The embodiment provides an endoscope self-locking device, which comprises a shell and a rotating handle 10, wherein the rotating handle 10 is connected with the shell, and the rotating handle 10 rotates relative to the shell;
the rotating handle 10 comprises a toggle support 11, a left support 12, a right support 13 and a rotating shaft 14, wherein the toggle support 11 is fixedly connected with the left support 12 and the right support 13 respectively; the rotating shaft 14 penetrates through the shell and is fixedly connected with the left bracket 12 and the right bracket 13 respectively;
a first locking part 20 is fixedly arranged in the shell, the first locking part 20 can be fixedly connected in the shell through a screw, the first locking part 20 is rotatably connected with the rotating shaft 14, the rotating shaft 14 can be connected with the first locking part 20 through a bearing, and a locking mechanism 30 used for being matched with the first locking part 20 is movably connected on the rotating shaft 14;
the locking mechanism 30 comprises a rack 31, a rotating part 32, a push rod 33 and a second locking part 34, the rack 31 is movably connected to the shell, one end of the rack 31 is located outside the shell, teeth arranged on the rotating part 32 at the other end are matched, the rotating part 32 is axially fixedly arranged and circumferentially rotatably arranged, the push rod 33 is connected to the inside of the rotating part 32 through threads, the push rod 33 is used for pushing the second locking part 34, the push rod 33 is in contact with the second locking part 34 but not connected with the second locking part 34, the second locking part 34 is movably connected with the rotating shaft 14, and the second locking part 34 can only move along the axial direction of the rotating;
the rack 31 controls the locking part II 34 to be matched with the locking part I20 to realize self-locking.
The working principle is as follows: the rack 31 is pushed, the rack 31 drives the rotating part 32 to rotate, and because the rotating part 32 is axially fixed, the push rod 33 rotates and extends in the rotating part 32 to push the second locking part 34 to axially move along the rotating shaft 14, and when the second locking part 34 reaches the limit position, the locking part is matched with the first locking part 20 to lock, so that the rotating handle 10 realizes self-locking.
Example 2
Based on embodiment 1, it is preferable that the locking member one 20 and the locking member two 34 are engaged through a tooth structure.
Preferably, the first locking member 20 and the second locking member 34 are both fluted disc structures.
The meshing of the teeth of the gear disc has a larger contact surface, and a better locking effect can be achieved.
The matching mode of the first locking member 20 and the second locking member 34 is not limited to the engagement of the toothed structures, and other structures can be adopted to match the first locking member 20 and the second locking member 34 to achieve the locking purpose; for example, a groove can be arranged on the first locking member 20, the outer diameter of the second locking member 34 is matched with the groove, and the second locking member 34 falls into the groove, so that the aim of the invention can be achieved.
Example 3
On the basis of the embodiment 1 or 2, it is preferable that the second locking member 34 is provided with a connecting block 341, a connecting groove 342 is provided on the connecting block 341 along the axial direction of the rotating shaft 14, and the connecting block 341 is slidably connected to the rotating shaft 14 through the connecting groove 342.
It should be noted that two connecting shafts may be disposed on the rotating shaft 14, the connecting shafts are connected in the connecting grooves 342, and the connecting grooves 342 can move relative to the connecting shafts; in the locking state, the push rod 33 acts on the second locking member 34 to enable the second locking member 34 to be matched with the first locking member 20, and at this time, the connecting groove 342 is fixed relative to the connecting shaft, that is, the second locking member 34 is fixed relative to the rotating shaft, so that the rotating shaft 14 is fixed when the second locking member 34 is fixed, and the rotating handle 10 is fixed when the rotating shaft 14 is fixed.
The connecting slot 342 is set to movably connect the second locking member 34 with the rotating shaft, but can ensure that the second locking member 34 and the rotating shaft 14 are relatively fixed during locking. However, it is obvious to those skilled in the art that the second locking member 34 only moves along the axial direction of the rotating shaft 14, and at the same time, is fixed relative to the rotating shaft 14 during locking, and is not limited to this embodiment.
It should be noted that two connecting shafts may be disposed on the rotating shaft 14, the connecting shafts are connected in the connecting grooves 342, and the connecting grooves 342 can move relative to the connecting shafts; in the locking state, the push rod 33 acts on the second locking member 34 to fix the connecting groove 342 and the connecting shaft relatively.
The connecting blocks 341 are arranged on two sides of the rotating shaft 14, and the distance between the two connecting blocks 341 is greater than or equal to the diameter of the rotating shaft 14; the best mode is that the distance is just matched with the diameter of the rotating shaft 14, namely, the connecting block 341 can just fit on the rotating shaft, and the rotating shaft 14 does not affect the movement of the connecting block 341.
In the using process, the push rod 33 pushes the second locking part 34 to move to be matched with the first locking part 20, and at the moment, one end, far away from the first locking part 20, of the connecting groove 342 slides to the position, closest to the first locking part 20, and is matched with the connecting shaft, so that the effect of fixedly connecting the second locking part 34 with the rotating shaft 14 is achieved; the second locking member 34 is matched with the first locking member 20 to fix the rotating handle 10, so that the self-locking effect of the rotating handle 10 is achieved.
Example 4
In addition to embodiments 1, 2 or 3, it is preferable that a spiral groove 321 is provided in the rotating member 32, and a spherical protrusion 331 engaged with the spiral groove 321 is provided on the push rod 33.
Preferably, the spherical protrusions 331 are provided in plural numbers, and the spherical protrusions 331 are uniformly provided on the plunger 33. The plurality of spherical protrusions 331 are engaged with the spiral groove 321 to achieve the rotational extension and contraction of the push rod 33.
Example 5
In addition to embodiments 1, 2, 3 or 4, it is preferable that a locking member is provided on the rack 31.
Wherein the locking member can be a locking member in the prior art, such as a connecting member on a telescopic rod of an umbrella handle. This locking member is not necessary, and the connection of the rotary member 32 to the push rod 33 enables locking without the locking member locking the rack 31. The rotation member 32 and the push rod 33 are locked by a screw thread or by the engagement of the spiral groove 321 and the spherical protrusion 331.
Preferably, the rack 31 is provided with a handle 311.
Preferably, a containing cavity is arranged in the shell, and a rotating part 32 is arranged in the containing cavity.
The receiving cavity ensures that the rotor 32 is axially fixed so that the rotor 32 can only rotate circumferentially.
It should be noted that the receiving cavity is only one implementation, and it can also be implemented by disposing a blocking plate in front of the rotating member 32.
Example 6
An endoscope self-locking device comprises a shell and a rotating handle 10, wherein the rotating handle 10 is connected with the shell, and the rotating handle 10 rotates relative to the shell; the rotating handle 10 is rotatably connected with the locking piece, and the rotating piece 32 is fixedly arranged in the shell;
the rotating handle 10 comprises a toggle support 11, a left support 12, a right support 13 and a rotating shaft 14, the toggle support 11 is respectively and fixedly connected with the left support 12 and the right support 13, the left support 12 and the right support 13 are both connected with the rotating shaft 14, and the rotating shaft 14 penetrates through the shell;
a first locking part 20 is fixedly arranged in the shell, the first locking part 20 is rotatably connected with a rotating shaft 14, and a locking mechanism 30 used for being matched with the first locking part 20 is movably connected to the rotating shaft 14;
the locking mechanism 30 comprises a rack 31, a rotating part 32, a push rod 33 and a second locking part 34, the rack 31 is matched with teeth arranged on the rotating part 32, the rotating part 32 is axially and fixedly arranged and circumferentially and rotatably arranged, the push rod 33 is movably connected in the rotating part 32, the push rod 33 is used for pushing the second locking part 34, the push rod 33 is in contact with the second locking part 34 but not connected with the second locking part 34, the second locking part 34 is movably connected with the rotating shaft 14, and the second locking part 34 axially moves along the rotating shaft 14;
the rack 31 controls the locking part II 34 to be matched with the locking part I20 to realize self-locking.
The working principle is as follows: the rack 31 is pushed, the rack 31 drives the rotating part 32 to rotate, and because the rotating part 32 is axially fixed, the push rod 33 rotates and extends in the rotating part 32 to push the second locking part 34 to axially move along the rotating shaft 14, and when the second locking part 34 reaches the limit position, the locking part is matched with the first locking part 20 to lock, so that the rotating handle 10 realizes self-locking.
Preferably, the first locking member 20 and the second locking member 34 are engaged through a toothed structure.
Preferably, the first locking member 20 and the second locking member 34 are both fluted disc structures.
Preferably, the second locking member 34 is provided with a connecting block 341, a connecting groove 342 is provided on the connecting block 341 along the axial direction of the rotating shaft 14, and the connecting block 341 is slidably connected to the rotating shaft 14 through the connecting groove 342.
It should be noted that two connecting shafts may be disposed on the rotating shaft 14, the connecting shafts are connected in the connecting grooves 342, and the connecting grooves 342 can move relative to the connecting shafts; in the locking state, the push rod 33 acts on the second locking member 34 to fix the connecting groove 342 and the connecting shaft relatively.
Preferably, a spiral groove 321 is formed in the rotating member 32, and a spherical protrusion 331 engaged with the spiral groove 321 is formed on the push rod 33.
Preferably, the spherical protrusions 331 are provided in plural numbers, and the spherical protrusions 331 are uniformly provided on the plunger 33. The plurality of spherical protrusions 331 are engaged with the spiral grooves to achieve the rotational extension and contraction of the push rod 33.
Preferably, a locking member is provided on the rack 31.
Wherein the locking member can be a locking member in the prior art, such as a connecting member on a telescopic rod of an umbrella handle.
Preferably, the rack 31 is provided with a handle 311.
Preferably, a containing cavity is arranged in the shell, and a rotating part 32 is arranged in the containing cavity.
Example 7
An endoscope comprises a shell and a rotating handle 10, wherein the rotating handle 10 is connected with the shell, and the rotating handle 10 rotates relative to the shell; the rotating handle 10 is rotatably connected with the locking piece, and the rotating piece 32 is fixedly arranged in the shell;
the rotating handle 10 comprises a toggle support 11, a left support 12, a right support 13 and a rotating shaft 14, the toggle support 11 is respectively and fixedly connected with the left support 12 and the right support 13, the left support 12 and the right support 13 are both connected with the rotating shaft 14, and the rotating shaft 14 penetrates through the shell;
a first locking part 20 is fixedly arranged in the shell, the first locking part 20 is rotatably connected with a rotating shaft 14, and a locking mechanism 30 used for being matched with the first locking part 20 is movably connected to the rotating shaft 14;
the locking mechanism 30 comprises a rack 31, a rotating part 32, a push rod 33 and a second locking part 34, the rack 31 is matched with teeth arranged on the rotating part 32, the rotating part 32 is axially and fixedly arranged and circumferentially and rotatably arranged, the push rod 33 is movably connected in the rotating part 32, the push rod 33 is used for pushing the second locking part 34, the push rod 33 is in contact with the second locking part 34 but not connected with the second locking part 34, the second locking part 34 is movably connected with the rotating shaft 14, and the second locking part 34 axially moves along the rotating shaft 14;
the rack 31 controls the locking part II 34 to be matched with the locking part I20 to realize self-locking.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An endoscope self-locking device, includes shell and twist grip (10), its characterized in that: the rotating handle (10) is connected with the shell, and the rotating handle (10) rotates relative to the shell; the rotating handle (10) comprises a toggle support (11), a left support (12), a right support (13) and a rotating shaft (14), and the toggle support (11) is fixedly connected with the left support (12) and the right support (13) respectively; the rotating shaft (14) penetrates through the shell and is fixedly connected with the left bracket (12) and the right bracket (13) respectively;
a first locking part (20) is fixedly arranged in the shell, the first locking part (20) is rotatably connected with a rotating shaft (14), and a locking mechanism (30) matched with the first locking part (20) is movably connected to the rotating shaft (14);
the locking mechanism (30) comprises a rack (31), a rotating part (32), a push rod (33) and a second locking part (34), the rack (31) is movably connected to the shell, the rack (31) is matched with teeth arranged on the rotating part (32), the rotating part (32) is axially fixedly arranged and circumferentially rotates, the push rod (33) is connected to the inside of the rotating part (32) through threads, the push rod (33) is used for pushing the second locking part (34), the second locking part (34) is movably connected with the rotating shaft (14), and the second locking part (34) can only axially move along the rotating shaft (14);
and the rack (31) controls the second locking part (34) to be matched with the first locking part (20) to realize self-locking.
2. An endoscopic self-locking device according to claim 1, wherein: the first locking member (20) and the second locking member (34) are meshed through a toothed structure.
3. An endoscopic self-locking device according to claim 2, wherein: and the first locking part (20) and the second locking part (34) are both fluted disc structures.
4. An endoscopic self-locking device according to claim 1, wherein: the locking piece II (34) is provided with a connecting block (341), a connecting groove (342) is formed in the connecting block (341) along the axial direction of the rotating shaft (14), and the connecting block (341) is connected to the rotating shaft (14) in a sliding mode through the connecting groove (342).
5. An endoscopic self-locking device according to claim 1, wherein: a spiral groove (321) is arranged in the rotating part (32), and a spherical protrusion (331) matched with the spiral groove (321) is arranged on the push rod (33).
6. An endoscopic self-locking device according to claim 5, wherein: the spherical protrusions (331) are provided in plurality, and the spherical protrusions (331) are uniformly provided on the push rod (33).
7. An endoscopic self-locking device according to claim 1, wherein: and a locking piece is arranged on the rack (31).
8. An endoscopic self-locking device according to claim 1 or 7, wherein: the rack (31) is provided with a handle (311).
9. An endoscopic self-locking device according to claim 1, wherein: an accommodating cavity is arranged in the shell, and a rotating part (32) is arranged in the accommodating cavity.
10. An endoscope, characterized by: comprising the self-locking device of any one of 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010747248.XA CN111803010A (en) | 2020-07-29 | 2020-07-29 | Endoscope self-locking device and endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010747248.XA CN111803010A (en) | 2020-07-29 | 2020-07-29 | Endoscope self-locking device and endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111803010A true CN111803010A (en) | 2020-10-23 |
Family
ID=72862832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010747248.XA Pending CN111803010A (en) | 2020-07-29 | 2020-07-29 | Endoscope self-locking device and endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111803010A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021179760A1 (en) * | 2020-03-12 | 2021-09-16 | 湖南省华芯医疗器械有限公司 | Self-locking device suitable for endoscope |
-
2020
- 2020-07-29 CN CN202010747248.XA patent/CN111803010A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021179760A1 (en) * | 2020-03-12 | 2021-09-16 | 湖南省华芯医疗器械有限公司 | Self-locking device suitable for endoscope |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100721549B1 (en) | An injection device with a gearbox | |
| CN111803008A (en) | Endoscope self-locking device and endoscope | |
| JP6420764B2 (en) | Twist loading mechanism of puncture device | |
| CN111803010A (en) | Endoscope self-locking device and endoscope | |
| CN111803009A (en) | Endoscope self-locking device and endoscope | |
| US10022111B2 (en) | Surgical instrument | |
| JP5174528B2 (en) | Endoscope operation part | |
| CN113197713A (en) | Support segmentation conveyor | |
| CN211144041U (en) | Clutch mechanism, driving device and door lock | |
| CN216417123U (en) | Transmission mechanism of endoscope and endoscope | |
| CN107397525B (en) | Electronic cystoscope with rotatable insertion head | |
| CN216136126U (en) | Support segmentation conveyor | |
| WO2023102901A1 (en) | Power mechanism of end effector | |
| CN219021122U (en) | Animal laryngoscope with flexible function | |
| CN220529984U (en) | Locking assembly and endoscope | |
| CN216876298U (en) | Handle locking device for endoscope and endoscope | |
| CN118121812A (en) | Catheter handle and medical assembly | |
| CN218678695U (en) | Electric push rod mechanism | |
| CN216365270U (en) | Medical trolley mechanical arm | |
| CN219331585U (en) | Angle adjusting device for endoscope tip | |
| CN221242820U (en) | Steering locking device and probe mirror | |
| CN220089521U (en) | Medical push type biopsy needle and cutting device with same | |
| CN209916245U (en) | Adjustable extraoral bow | |
| CN214859011U (en) | Massage head and massage device | |
| CN209734030U (en) | Portable tongue depressor for pediatrics |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |