CN112244740B - Be used for endoscope bent angle self-locking device - Google Patents
Be used for endoscope bent angle self-locking device Download PDFInfo
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- CN112244740B CN112244740B CN202011135524.3A CN202011135524A CN112244740B CN 112244740 B CN112244740 B CN 112244740B CN 202011135524 A CN202011135524 A CN 202011135524A CN 112244740 B CN112244740 B CN 112244740B
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- 238000004140 cleaning Methods 0.000 claims description 10
- 239000000523 sample Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 239000002893 slag Substances 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 206010028980 Neoplasm Diseases 0.000 description 2
- 201000011510 cancer Diseases 0.000 description 2
- 210000001035 gastrointestinal tract Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 206010009944 Colon cancer Diseases 0.000 description 1
- 208000000461 Esophageal Neoplasms Diseases 0.000 description 1
- 206010030155 Oesophageal carcinoma Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000005718 Stomach Neoplasms Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000029742 colonic neoplasm Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000004101 esophageal cancer Diseases 0.000 description 1
- 206010017758 gastric cancer Diseases 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 201000011549 stomach cancer Diseases 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
Classifications
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- 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
- A61B1/0055—Constructional details of insertion parts, e.g. vertebral elements
-
- 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
- A61B1/00064—Constructional details of the endoscope body
-
- 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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Endoscopes (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention provides a self-locking device for an endoscope bent angle, relates to the technical field of probe devices, and solves the problems that only a single locking effect is poor, multiple locking cannot be realized through structural improvement, and locking precision cannot be improved under the structural improvement; the automatic slag removing function is not provided. A self-locking device for an endoscope bent angle comprises a box body; the box body is fixedly connected with a cover plate, an adjusting structure is arranged on the box body, and a protection structure is arranged on the adjusting structure. The elastic bayonet B is fixedly connected to the inner wall of the box body, the head end of the elastic bayonet B is connected with the tooth row A in a clamping way, and the elastic bayonet B and the tooth row A form a limiting structure of the connecting block together; because tooth row B and tooth row A are crisscross the form setting, and tooth row B and elasticity bayonet lock C have constituteed the second limit structure of connecting block jointly to can realize supplementary shutting, and still can improve the regulation precision of joint shutting.
Description
Technical Field
The invention belongs to the technical field of probe devices, and particularly relates to a self-locking device for an endoscope bent angle.
Background
The gastrointestinal tract is the largest immune organ of the human body and is also the largest toxin expelling organ of the human body. In recent years, stomach cancer, colon cancer, and esophageal cancer have become the first ten cancers among the incidences of malignant tumors. The observation of the structure of the mucosal surface of the digestive tract is of great importance for the discovery and treatment of cancer. Endoscopes play a key role in this field. Is widely used in clinical treatment at present.
The application number is as follows: CN201810584433.4 the present invention discloses a rotatable probe bending structure for an endoscope. The probe comprises a probe end part and a traction handle part, wherein a top cover cylinder is fixedly sleeved with a bottom support sleeve, the bottom support sleeve is rotatably and movably sleeved with a connecting sleeve, and a plurality of circular rings are coaxially and mutually hinged in series and then are hinged to the connecting sleeve; the small chain wheel and the large chain wheel are movably sleeved on the central shaft, and the rotating hand wheel and the bending hand wheel are provided with central through holes and a circle of saw teeth; the rotating hand wheel is coaxially connected with the large chain wheel through the small sleeve, the bending hand wheel is coaxially connected with the small chain wheel through the large sleeve, the small sleeve and the large sleeve are sleeved outside the central shaft, and the small sleeve is sleeved between the large sleeve and the central shaft; the rotating hand wheel rotates to drive the large chain wheel to rotate, and the bending hand wheel rotates to drive the small chain wheel. The invention reduces the space required by the endoscope to work and improves the working capacity of the endoscope in a narrow space on the premise of ensuring that the front-end probe can observe in all directions. The device main body is made of steel, has good rigidity and toughness, and can be used for the operation environment in the human body.
The endoscope self-locking device similar to the above application has the following disadvantages:
one is that the existing device can only realize poor locking effect of single locking in the adjusting process, but cannot realize multiple locking through structural improvement, and can not realize the improvement of locking precision under the structural improvement; moreover, the cover plate of the existing device is low in convenience in fixing and does not have an automatic slag removal function.
Accordingly, in view of the above, research and improvement are made on the existing structure and the existing defects, and an endoscope bent angle self-locking device is provided, so that the purpose of higher practical value is achieved.
Disclosure of Invention
In order to solve the technical problems, the invention provides the self-locking device for the bending angle of the endoscope, which aims to solve the problems that the existing device can only realize poor single-position locking effect in the adjusting process, cannot realize multiple locking through structural improvement, and cannot realize the improvement of locking precision under the structural improvement; moreover, the cover plate of the existing device is low in convenience in fixing and does not have the automatic slag removal function.
The invention discloses a purpose and an effect of a self-locking device for an endoscope bent angle, which are achieved by the following specific technical means:
A self-locking device for an endoscope bent angle comprises a box body; the box body is fixedly connected with a cover plate, an adjusting structure is arranged on the box body, and a protection structure is arranged on the adjusting structure; the adjusting structure comprises a tooth row B and an elastic bayonet lock C, and the tooth row B is welded on the bottom end surface of the connecting block; the elastic bayonet C is fixedly connected to the inner wall of the box body, and the head end of the elastic bayonet C is connected with the tooth row B in a clamping manner; the tooth row B and the tooth row A are arranged in a staggered mode, and the tooth row B and the elastic bayonet C form a second limiting structure of the connecting block together; the protection structure comprises a sleeve seat which is sleeved on the threaded rod and is of a cover-shaped structure; the sleeve seat is sleeved on the adjusting handle, and the tail part of the sleeve seat is contacted with the elastic piece.
Further, the box body comprises clamping grooves, the box body is of a rectangular box-shaped structure, two clamping grooves are symmetrically formed in the top end face of the box body, and the two clamping grooves are of trapezoid groove structures; the cover plate comprises clamping bulges, two clamping bulges are symmetrically welded on the cover plate, and the clamping bulges are matched with the clamping grooves; the clamping bulge is connected with the clamping groove in an inserting mode, and the clamping bulge and the clamping groove jointly form an auxiliary fixing structure of the cover plate.
Further, the box body further comprises a bolt groove, and the box body is provided with the bolt groove in an annular array shape; the cover plate further comprises a fastening bolt, the fastening bolt is inserted on the cover plate, and the fastening bolt is aligned with the bolt groove after the clamping protrusion is inserted with the clamping groove.
Further, the box body still includes the clearance hole, the clearance hole is equipped with two altogether, and two clearance holes are seted up respectively in the tail end position of two joint grooves to two clearance holes are triangular prism hole form structure.
Further, the adjusting structure comprises a threaded rod, a clamping groove A and a locking seat, wherein the threaded rod is connected to the box body in a threaded manner, and two clamping grooves A are symmetrically formed in the outer wall of the threaded rod; the locking seat is sleeved on the threaded rod and is also connected with the two clamping grooves A in a clamping way, and the two clamping grooves A jointly form a locking seat rotation limiting structure.
Further, the adjusting structure further comprises a clamping groove B, an elastic piece and an elastic clamping pin A, and the elastic piece is sleeved on the threaded rod; the clamping grooves B are formed in an annular array shape and are arranged on the locking seat; the elastic bayonet lock A is fixedly connected to the box body, the head end of the elastic bayonet lock A is connected with the clamping groove B in a clamping mode, and the elastic bayonet lock A and the locking seat jointly form a first automatic locking structure of the threaded rod.
Furthermore, the adjusting structure further comprises a connecting block, a connecting rod, a tooth row A and an elastic bayonet B, wherein the connecting block is rotationally connected to the head end of the threaded rod, the connecting block is rotationally connected with a connecting rod, and the connecting rod is slidingly connected to the box body; the connecting rod is welded with a tooth row A; the elastic bayonet lock B is fixedly connected to the inner wall of the box body, the head end of the elastic bayonet lock B is connected with the tooth row A in a clamping mode, and the elastic bayonet lock B and the tooth row A jointly form a limiting structure of the connecting block.
Further, the protection structure comprises two sliding rods, the two sliding rods are symmetrically welded on the box body, and the two sliding rods are of a stepped shaft-shaped structure.
Compared with the prior art, the invention has the following beneficial effects:
Triple automatic locking can be realized through the setting of the adjusting structure, and the locking precision is high, and the concrete steps are as follows: firstly, because the elastic bayonet lock A is fixedly connected to the box body, the head end of the elastic bayonet lock A is connected with the clamping groove B in a clamping way, and the elastic bayonet lock A and the locking seat jointly form a first automatic locking structure of the threaded rod; secondly, because the elastic bayonet B is fixedly connected to the inner wall of the box body, the head end of the elastic bayonet B is connected with the tooth row A in a clamping way, and the elastic bayonet B and the tooth row A form a limiting structure of the connecting block together; thirdly, because tooth row B and tooth row A are crisscross the form setting, and tooth row B and elasticity bayonet lock C have constituteed the second limit structure of connecting block jointly to can realize supplementary shutting, and still can improve the regulation precision of joint shutting.
Through the arrangement of the protection structure, the sleeve seat is sleeved on the threaded rod and is of a cover-shaped structure; the sleeve seat is sleeved on the adjusting handle, and the tail part of the sleeve seat is contacted with the elastic piece, so that the sleeve seat can realize the false touch protection of the handle under the pushing of the elastic force of the elastic piece.
The fixing structure of the cover plate is improved, firstly, the clamping protrusion is connected with the clamping groove in a plugging manner, and the clamping protrusion and the clamping groove form an auxiliary fixing structure of the cover plate together; second, because the cover plate is inserted with the fastening bolt, and when the clamping protrusion is inserted with the clamping groove, the fastening bolt is aligned with the bolt groove, thereby improving the convenience of fastening the cover plate bolt.
Drawings
Fig. 1 is an isometric view of the present invention.
Fig. 2 is an isometric split structure schematic drawing of the invention.
Fig. 3 is an enlarged schematic view of the structure of fig. 2 at a in accordance with the present invention.
Fig. 4 is a schematic view of a further disassembled structure of fig. 2 according to the present invention.
Fig. 5 is an enlarged schematic view of the structure of fig. 4 at B according to the present invention.
Fig. 6 is a schematic diagram of the front view of fig. 4 according to the present invention.
Fig. 7 is an enlarged schematic view of the structure of fig. 6 at C according to the present invention.
Fig. 8 is a schematic cross-sectional view of the cartridge of the present invention.
Fig. 9 is an enlarged schematic view of the structure of fig. 8D according to the present invention.
In the figure, the correspondence between the component names and the drawing numbers is:
1. A case body; 101. a clamping groove; 102. a bolt slot; 103. cleaning the hole; 2. a cover plate; 201. the clamping bulge; 202. a fastening bolt; 3. an adjustment structure; 301. a threaded rod; 302. a clamping groove A; 303. a locking seat; 304. a clamping groove B; 305. an elastic member; 306. an elastic bayonet A; 307. a connecting block; 308. a connecting rod; 309. a tooth row A; 310. an elastic bayonet B; 311. a tooth row B; 312. an elastic bayonet C; 4. a protective structure; 401. a slide bar; 402. and a sleeve seat.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the invention but are not intended to limit the scope of the invention.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like 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 should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Examples:
as shown in fig. 1 to 9:
The invention provides a self-locking device for an endoscope bent angle, which comprises a box body 1; the box body 1 is fixedly connected with a cover plate 2, the box body 1 is provided with an adjusting structure 3, and the adjusting structure 3 is provided with a protection structure 4; referring to fig. 6 and 7, the adjusting structure 3 includes a tooth row B311 and an elastic bayonet C312, and the tooth row B311 is welded to the bottom end surface of the connecting block 307; the elastic bayonet C312 is fixedly connected to the inner wall of the box body 1, and the head end of the elastic bayonet C312 is connected with the tooth row B311 in a clamping manner; the tooth row B311 and the tooth row A309 are arranged in a staggered mode, and the tooth row B311 and the elastic bayonet C312 form a second limiting structure of the connecting block 307 together, so that auxiliary locking can be realized, and the adjustment precision of the clamping locking can be improved; referring to fig. 4, the protection structure 4 includes a socket 402, the socket 402 is sleeved on the threaded rod 301, and the socket 402 is a cover-shaped structure; the sleeve seat 402 is sleeved on the adjusting handle, and the tail part of the sleeve seat 402 is contacted with the elastic piece 305, so that the sleeve seat 402 can realize the error touch protection of the handle under the pushing of the elastic force of the elastic piece 305.
Referring to fig. 2, a box body 1 includes a clamping groove 101, the box body 1 is in a rectangular box structure, two clamping grooves 101 are symmetrically formed on the top end surface of the box body 1, and the two clamping grooves 101 are both in a trapezoid groove structure; the cover plate 2 comprises clamping protrusions 201, two clamping protrusions 201 are symmetrically welded on the cover plate 2, and the clamping protrusions 201 are matched with the clamping grooves 101; the clamping protrusion 201 is connected with the clamping groove 101 in a plugging manner, and the clamping protrusion 201 and the clamping groove 101 jointly form an auxiliary fixing structure of the cover plate 2.
Referring to fig. 2 and 3, the box 1 further includes a bolt slot 102, and the box 1 is provided with the bolt slot 102 in an annular array shape; the cover plate 2 further comprises a fastening bolt 202, the fastening bolt 202 is inserted into the cover plate 2, and after the clamping protrusion 201 is inserted into the clamping groove 101, the fastening bolt 202 is aligned with the bolt groove 102, so that convenience in fastening the cover plate 2 is improved.
Referring to fig. 8 and 9, the box 1 further includes two cleaning holes 103, the two cleaning holes 103 are provided in total, and the two cleaning holes 103 are respectively provided at the tail end positions of the two clamping grooves 101, and the two cleaning holes 103 are in triangular cylindrical hole structures, so that residues in the clamping grooves 101 can be cleaned through the cleaning holes 103 after the clamping protrusions 201 are inserted into the clamping grooves 101.
Referring to fig. 4, the adjusting structure 3 includes a threaded rod 301, a clamping groove a302 and a locking seat 303, the threaded rod 301 is screwed on the box body 1, and two clamping grooves a302 are symmetrically formed on the outer wall of the threaded rod 301; the locking seat 303 is sleeved on the threaded rod 301, the locking seat 303 is also connected with the two clamping grooves A302 in a clamping way, and the two clamping grooves A302 jointly form a rotation limiting structure of the locking seat 303.
Referring to fig. 4 and 5, the adjusting structure 3 further includes a clamping groove B304, an elastic member 305, and an elastic clamping pin a306, where the elastic member 305 is sleeved on the threaded rod 301; the clamping grooves B304 are formed in an annular array on the locking seat 303; the elastic bayonet lock a306 is fixedly connected to the box body 1, the head end of the elastic bayonet lock a306 is connected with the bayonet groove B304 in a clamping manner, and the elastic bayonet lock a306 and the locking seat 303 together form a first automatic locking structure of the threaded rod 301.
Referring to fig. 6 and 7, the adjusting structure 3 further includes a connection block 307, a connection rod 308, a tooth row a309 and an elastic bayonet B310, the connection block 307 is rotatably connected to the head end of the threaded rod 301, and the connection block 307 is rotatably connected to a connection rod 308, and the connection rod 308 is slidably connected to the box 1; the connecting rod 308 is welded with a tooth row A309; the elastic bayonet lock B310 is fixedly connected to the inner wall of the box body 1, the head end of the elastic bayonet lock B310 is connected with the tooth row A309 in a clamping manner, and the elastic bayonet lock B310 and the tooth row A309 jointly form a limiting structure of the connecting block 307.
Referring to fig. 4, the protection structure 4 includes two sliding rods 401, and the two sliding rods 401 are symmetrically welded on the case 1, and the two sliding rods 401 are both of a stepped shaft-like structure.
Specific use and action of the embodiment:
When the rotary adjusting structure 3 is needed to be adjusted in use, firstly, the elastic bayonet A306 is fixedly connected to the box body 1, the head end of the elastic bayonet A306 is connected with the clamping groove B304 in a clamping way, and the elastic bayonet A306 and the locking seat 303 form a first automatic locking structure of the threaded rod 301 together; secondly, because the elastic bayonet lock B310 is fixedly connected to the inner wall of the box body 1, the head end of the elastic bayonet lock B310 is connected with the tooth row A309 in a clamping way, and the elastic bayonet lock B310 and the tooth row A309 jointly form a limiting structure of the connecting block 307; thirdly, the tooth row B311 and the tooth row A309 are arranged in a staggered manner, and the tooth row B311 and the elastic bayonet C312 form a second limit structure of the connecting block 307 together, so that auxiliary locking can be realized, and the adjustment precision of clamping locking can be improved;
In the use process, the sleeve seat 402 is sleeved on the threaded rod 301, and the sleeve seat 402 is of a cover-shaped structure; the sleeve seat 402 is sleeved on the adjusting handle, and the tail part of the sleeve seat 402 is contacted with the elastic piece 305, so that the sleeve seat 402 can realize the error touch protection of the handle under the pushing of the elastic force of the elastic piece 305;
In the process of disassembling and assembling the cover plate 2, firstly, the clamping protrusion 201 is connected with the clamping groove 101 in a plugging manner, and the clamping protrusion 201 and the clamping groove 101 form an auxiliary fixing structure of the cover plate 2 together; second, because the cover plate 2 is inserted with the fastening bolt 202, and when the clamping protrusion 201 is inserted with the clamping groove 101, the fastening bolt 202 is aligned with the bolt groove 102, thereby improving the convenience of fastening the cover plate 2.
The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (3)
1. The utility model provides a be used for endoscope bent angle self-locking device which characterized in that: comprises a box body (1); the box body (1) is fixedly connected with a cover plate (2), the box body (1) is provided with an adjusting structure (3), and the adjusting structure (3) is provided with a protection structure (4); the adjusting structure (3) comprises a tooth row B (311) and an elastic bayonet C (312), and the tooth row B (311) is welded on the bottom end surface of the connecting block (307); the elastic clamping pin C (312) is fixedly connected to the inner wall of the box body (1), and the head end of the elastic clamping pin C (312) is connected with the tooth row B (311) in a clamping mode; the tooth row B (311) and the tooth row A (309) are arranged in a staggered mode, and the tooth row B (311) and the elastic bayonet C (312) form a second limiting structure of the connecting block (307); the protection structure (4) comprises a sleeve seat (402), the sleeve seat (402) is sleeved on the threaded rod (301), and the sleeve seat (402) is of a cover-shaped structure; the sleeve seat (402) is sleeved on the adjusting handle, and the tail part of the sleeve seat (402) is contacted with the elastic piece (305);
The box body (1) comprises clamping grooves (101), the box body (1) is of a rectangular box-shaped structure, two clamping grooves (101) are symmetrically formed in the top end surface of the box body (1), and the two clamping grooves (101) are of trapezoid groove structures; the cover plate (2) comprises clamping protrusions (201), two clamping protrusions (201) are symmetrically welded on the cover plate (2), and the clamping protrusions (201) are matched with the clamping grooves (101); the clamping protrusion (201) is connected with the clamping groove (101) in an inserting mode, and the clamping protrusion (201) and the clamping groove (101) form an auxiliary fixing structure of the cover plate (2);
The box body (1) further comprises a bolt groove (102), and the bolt groove (102) is formed in the box body (1) in an annular array shape; the cover plate (2) further comprises a fastening bolt (202), the fastening bolt (202) is inserted on the cover plate (2), and after the clamping protrusion (201) is inserted with the clamping groove (101), the fastening bolt (202) is aligned with the bolt groove (102);
The adjusting structure (3) comprises a threaded rod (301), clamping grooves A (302) and a locking seat (303), wherein the threaded rod (301) is in threaded connection with the box body (1), and two clamping grooves A (302) are symmetrically formed in the outer wall of the threaded rod (301); the locking seat (303) is sleeved on the threaded rod (301), the locking seat (303) is also connected with the two clamping grooves A (302) in a clamping way, and the two clamping grooves A (302) jointly form a rotation limiting structure of the locking seat (303);
The adjusting structure (3) further comprises a clamping groove B (304), an elastic piece (305) and an elastic clamping pin A (306), and the elastic piece (305) is sleeved on the threaded rod (301); the clamping grooves B (304) are formed in an annular array shape on the locking seat (303); the elastic bayonet lock A (306) is fixedly connected to the box body (1), the head end of the elastic bayonet lock A (306) is connected with the clamping groove B (304) in a clamping mode, and the elastic bayonet lock A (306) and the locking seat (303) form a first automatic locking structure of the threaded rod (301) together;
the adjusting structure (3) further comprises a connecting block (307), a connecting rod (308), a tooth row A (309) and an elastic bayonet B (310), wherein the connecting block (307) is rotationally connected to the head end of the threaded rod (301), the connecting block (307) is rotationally connected with a connecting rod (308), and the connecting rod (308) is slidingly connected to the box body (1); the connecting rod (308) is welded with a tooth row A (309); the elastic clamping pin B (310) is fixedly connected to the inner wall of the box body (1), the head end of the elastic clamping pin B (310) is connected with the tooth row A (309) in a clamping mode, and the elastic clamping pin B (310) and the tooth row A (309) form a limiting structure of the connecting block (307) together.
2. An angle self-locking device for an endoscope as defined in claim 1, wherein: the box body (1) further comprises two cleaning holes (103), the two cleaning holes (103) are arranged in total, the two cleaning holes (103) are respectively arranged at the tail end positions of the two clamping grooves (101), and the two cleaning holes (103) are of triangular cylindrical hole-shaped structures.
3. An angle self-locking device for an endoscope as defined in claim 1, wherein: the protection structure (4) comprises two sliding rods (401), the two sliding rods (401) are symmetrically welded on the box body (1), and the two sliding rods (401) are of stepped shaft structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011135524.3A CN112244740B (en) | 2020-10-21 | 2020-10-21 | Be used for endoscope bent angle self-locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011135524.3A CN112244740B (en) | 2020-10-21 | 2020-10-21 | Be used for endoscope bent angle self-locking device |
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| Publication Number | Publication Date |
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| CN112244740A CN112244740A (en) | 2021-01-22 |
| CN112244740B true CN112244740B (en) | 2024-07-16 |
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| CN202011135524.3A Active CN112244740B (en) | 2020-10-21 | 2020-10-21 | Be used for endoscope bent angle self-locking device |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213721845U (en) * | 2020-10-21 | 2021-07-20 | 丁思高普医疗系统有限公司 | Self-locking device for endoscope bend angle |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5928137A (en) * | 1996-05-03 | 1999-07-27 | Green; Philip S. | System and method for endoscopic imaging and endosurgery |
| JP4027467B2 (en) * | 1997-08-04 | 2007-12-26 | オリンパス株式会社 | Endoscope bending operation device |
| US7357806B2 (en) * | 2001-12-06 | 2008-04-15 | Ethicon Endo-Surgery, Inc. | Clip ejector for endoscopic clip applier |
| JP2006006760A (en) * | 2004-06-29 | 2006-01-12 | Pentax Corp | Curving device of endoscope |
| JP5174528B2 (en) * | 2008-05-15 | 2013-04-03 | Ｈｏｙａ株式会社 | Endoscope operation part |
| JP5283463B2 (en) * | 2008-09-25 | 2013-09-04 | 富士フイルム株式会社 | Endoscope |
| CN104545770B (en) * | 2013-10-10 | 2017-08-04 | 上海澳华光电内窥镜有限公司 | A kind of endoscope handwheel retaining mechanism |
| CN209122180U (en) * | 2018-04-04 | 2019-07-19 | 重庆金山医疗器械有限公司 | A kind of endoscopic procedure portion locking handwheel |
| CN109008902B (en) * | 2018-08-03 | 2020-11-13 | 苏州中科先进技术研究院有限公司 | Endoscope operation part and endoscope |
| CN211327596U (en) * | 2019-09-09 | 2020-08-25 | 上海景仁医疗科技有限公司 | Quick interface of intubation introducer |
| CN111528767A (en) * | 2020-06-23 | 2020-08-14 | 深圳市宏济医疗技术开发有限公司 | Detachable endoscope connecting and locking device |
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2020
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213721845U (en) * | 2020-10-21 | 2021-07-20 | 丁思高普医疗系统有限公司 | Self-locking device for endoscope bend angle |
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| Publication number | Publication date |
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| CN112244740A (en) | 2021-01-22 |
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