CN117281452B - Endoscope hand wheel locking mechanism and endoscope - Google Patents
Endoscope hand wheel locking mechanism and endoscope Download PDFInfo
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- CN117281452B CN117281452B CN202311576943.4A CN202311576943A CN117281452B CN 117281452 B CN117281452 B CN 117281452B CN 202311576943 A CN202311576943 A CN 202311576943A CN 117281452 B CN117281452 B CN 117281452B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 46
- 238000013016 damping Methods 0.000 claims abstract description 9
- 239000004519 grease Substances 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 7
- 230000001050 lubricating effect Effects 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000003921 oil Substances 0.000 description 12
- 238000005461 lubrication Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 210000003811 finger Anatomy 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 210000004247 hand Anatomy 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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
-
- 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
-
- 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
- A61B1/0057—Constructional details of force transmission elements, e.g. control wires
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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)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Endoscopes (AREA)
Abstract
The invention discloses an endoscope hand wheel locking mechanism and an endoscope, which comprise a mounting shell, wherein a wire twisting disc is rotatably arranged in the middle of the inner wall of the mounting shell, a tooth is arranged at the edge of one end of the wire twisting disc, a toothed ring I is sleeved on the outer surface of one side of the wire twisting disc, and a guide wire is rotatably sleeved in a cavity in the middle of the wire twisting disc; the first-stage adjusting component is arranged at one end of the stranded wire disc and is used for driving the stranded wire disc to adjust the guide wire; the trigger assembly is installed on one side of the inner wall of the installation shell in a damping way and is used for triggering the secondary adjusting assembly to adjust the guide wire; according to the invention, through sequential adjustment of the primary adjusting component and the secondary adjusting component, fine adjustment of the endoscope catheter is realized, meanwhile, the trigger component is arranged to realize operation distinction, the oiling component is arranged to ensure smooth adjustment operation, and the counting component is arranged to record and judge the adjustment angle of the guide wire in real time.
Description
Technical Field
The invention relates to the technical field, in particular to an endoscope hand wheel locking mechanism and an endoscope.
Background
An endoscope hand wheel locking mechanism and an endoscope are medical instruments widely applied to the field of medical diagnosis. The endoscope comprises a hand wheel, a bending part for controlling the bending angle by rotating the hand wheel and a hand wheel locking mechanism. In the use process, the bending part is required to be locked at a certain specific angle clinically for photographing, focus treatment and other operations, so that the bending part is required to be fixed at a certain specific angle, the hand wheel locking mechanism is required to fix the bending part at the specific angle, and an operator can loosen the hand wheel to perform other operations.
However, most of existing endoscope hand wheel locking mechanisms adopt a primary adjusting mechanism, fine adjustment of an endoscope is difficult to achieve in the adjusting process, accurate adjustment is difficult, friction force is increased due to guide wire loss in long-time use, adjusting accuracy is affected in the process of adjusting the guide wire, and clamping stagnation is seriously caused;
meanwhile, the existing adjusting mechanism needs to be held by one hand of a person, the operation is inconvenient, a doctor can feel tired on the hands of the user when facing a plurality of operations by holding for a long time, the follow-up medical operation is affected, and the novel design is urgently needed on the basis of the original design aiming at the problems.
Disclosure of Invention
The invention aims to provide an endoscope hand wheel locking mechanism and an endoscope, which are used for solving the problems that the fine adjustment operation is difficult to realize, the use of both hands is inconvenient, and the friction force of a guide wire is increased to influence the adjustment precision, and the technical scheme of the invention is different from the prior art in a single technical scheme.
In order to achieve the above purpose, the present invention provides the following technical solutions: an endoscope hand wheel locking mechanism and endoscope, including installing the casing, its characterized in that: the middle part of the inner wall of the installation shell is rotationally provided with a wire twisting disc, the edge of one end of the wire twisting disc is provided with a tooth, the outer surface of one side of the wire twisting disc is sleeved with a toothed ring I, and a guide wire is rotationally sleeved in a cavity in the middle part of the wire twisting disc;
the wire twisting device further comprises a primary adjusting assembly, wherein the primary adjusting assembly is arranged at one end of the wire twisting disc and is used for driving the wire twisting disc to adjust the guide wire;
the trigger assembly is installed on one side of the inner wall of the installation shell in a damping way and is used for triggering the secondary adjusting assembly to adjust the guide wire;
the secondary adjusting assembly is rotatably arranged at one end of the wire twisting disc and is matched with the primary adjusting assembly to conduct secondary fine adjustment on the guide wire;
the oiling component is nested at the top end of the mounting shell and is used for injecting lubricating grease to the winch disc and the guide wire;
the counting assembly is nested to be arranged at the top end of the installation shell and used for counting when the primary adjusting assembly adjusts the guide wire.
Preferably, the first-level adjusting component comprises a toothed ring II, the toothed ring II is fixedly arranged at one end of the winch disc, a one-way gear is arranged on one side of the toothed ring II in a meshed mode, one end of the one-way gear is fixedly connected with a curved rod, the curved rod is rotatably arranged on the inner wall of the installation shell, a first telescopic rod is arranged on one side of the bottom end of the curved rod, one end of the telescopic rod is fixedly connected with the inner wall of the installation shell, a spring is elastically arranged on the outer surface of the telescopic rod, a pressing rod is arranged on one side of the bottom end of the curved rod, and a limiting rod is arranged on the outer surface of the pressing rod and fixedly arranged on the inner wall of the installation shell.
Preferably, the number of the second toothed ring and the unidirectional gears is two, the two toothed rings and the unidirectional gears are respectively arranged at two ends of the wire twisting disc, and the two unidirectional gears are oppositely arranged.
Preferably, the trigger assembly comprises a limit box, the nested slip setting of limit box is in installation casing surface one side, limit box one end damping is connected with telescopic link two, two one end fixed mounting of telescopic link is at installation shells inner wall, limit box one end surface edge is provided with the push pedal, the hand wheel is installed in the rotation of limit box inner wall bottom, it is equipped with first belt to rotate the cover on the hand wheel bottom surface, it is equipped with helical gear first to rotate the cover on the first one end surface of belt.
Preferably, the secondary adjusting assembly comprises a bevel gear II, the bevel gear II is rotatably arranged on one side of the inner wall of the installation shell, the bevel gear II is meshed with the bevel gear I, one end of the bevel gear II is provided with a flat gear I, and the flat gear I is meshed and rotated in a cavity in the stranded wire disc.
Preferably, the flat gear one-to-one side is meshed and connected with a flat gear II, the flat gear II is rotatably mounted on one side of the inner wall of the wire twisting disc, a flat gear III is arranged on one side of the flat gear II, the flat gear III is rotatably mounted on one side of the inner wall of the wire twisting disc, and the outer surface of the flat gear II and the flat gear III are rotatably attached to the guide wire.
Preferably, the oiling subassembly is including the oil storage bucket, oil storage bucket fixed mounting is in installation shells inner wall one side, the through connection has the shower nozzle on the oil storage bucket surface, it is provided with reciprocating screw to rotate in the inside cavity of oil storage bucket, the thread bush is equipped with the piston board on the reciprocating screw surface, piston board and oil storage bucket inner wall slip laminating.
Preferably, one end of the reciprocating screw rod is provided with a helical gear III, one side of the bottom end of the helical gear III is connected with a helical gear group in a meshed mode, the helical gear group is rotatably installed on one side of the inner wall of the installation shell, one side of the bottom end of the helical gear group is connected with a helical gear IV in a meshed mode, one end of the helical gear IV is provided with a flat gear IV, the flat gear IV is meshed with a toothed ring I, and the flat gear IV is rotatably installed on one side of the inner wall of the installation shell.
Preferably, the counting assembly comprises a digital rotary table, the digital rotary table is nested and installed at the top end of the installation shell, a bevel gear five is arranged at the bottom end of the digital rotary table, the bevel gear five is rotatably installed at one side of the inner wall of the installation shell, and the bevel gear five is meshed with the meshing teeth.
Preferably, the endoscope catheter is fixedly connected to one end of the guide wire.
Compared with the prior art, the invention has the beneficial effects that: this endoscope hand wheel locking mechanism and endoscope is provided with one-level adjusting part and second grade adjusting part, through setting up two-stage adjusting part, realize the subdivision to endoscope pipe adjustment function, through the sequential regulation of one-level adjusting part and second grade adjusting part, realize the fine setting to the endoscope pipe, set up the operation that trigger assembly realized one-level adjusting part and second grade adjusting part simultaneously and distinguish, the drive structure of one-level adjusting part and second grade adjusting part accords with human engineering system simultaneously, when using a person's hand to hold, the accessible index finger and thumb mutually support, realize the drive to one-level adjusting part and second grade adjusting part, the mechanism is simple and convenient for operate.
Through setting up oiling subassembly, through the lubricating grease of covering at the guide wire surface, avoid the too big inconvenient operation of frictional force when adjusting the guide wire, guarantee simultaneously that the operation when adjusting the guide wire is smooth, guarantee the adjustment precision, utilize the characteristic of lubricating grease simultaneously, cause lubricating oil outflow when avoiding using lubricating oil to lubricate, cause the pollution to medical environment, through setting up the counting assembly, operating personnel carries out real-time record and judgement to guide wire adjustment angle at adjustable one-level adjusting part through observing the digital carousel, simultaneously in the adjustment process, through mutually supporting with one-level adjusting part, can carry out real-time adjustment to one-level adjusting part at the adjustment process, make the endoscope pipe can realize accurate alignment through the guide wire, guarantee one-level adjusting part's adjustment precision in the adjustment process.
Drawings
FIG. 1 is a schematic cross-sectional view of a top view of the present invention;
FIG. 2 is a schematic cross-sectional view of a top view of the present invention;
FIG. 3 is a schematic view of a primary adjusting assembly according to the present invention;
FIG. 4 is a schematic diagram of the linkage structure of the trigger assembly and the secondary adjustment assembly of the present invention;
FIG. 5 is a schematic cross-sectional view of an oiling assembly according to the present invention;
FIG. 6 is a schematic side view of a linkage structure of the present invention;
FIG. 7 is a schematic top view of the linkage structure of the present invention;
fig. 8 is a side view of the linkage structure of the present invention.
In the figure: 1. a mounting shell; 2. a wire reel; 3. tooth engagement; 4. a first toothed ring; 5. a guide wire 5; 6. an endoscope catheter; 7. a primary adjustment assembly; 71. a second toothed ring; 72. a one-way gear; 73. a curved bar; 74. a first telescopic rod; 75. a spring; 76. a compression bar; 77. a limit rod; 8. a trigger assembly; 81. a limit box; 82. a second telescopic rod; 83. a push plate; 84. a hand wheel; 85. a first belt; 86. a first helical gear; 9. a secondary adjustment assembly; 91. a helical gear II; 92. a flat gear I; 93. a flat gear II; 94. a flat gear III; 10. an oiling assembly; 101. an oil storage barrel; 1011. a spray head; 102. a reciprocating screw rod; 103. a piston plate; 104. a helical gear III; 105. a bevel gear set; 106. helical gears IV; 107. a flat gear IV; 11. a counting assembly; 111. a digital dial; 112. and a helical gear V.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution: an endoscope hand wheel locking mechanism and an endoscope comprise a mounting shell 1, wherein a wire twisting disc 2 is rotatably arranged in the middle of the inner wall of the mounting shell 1, a tooth 3 is arranged at the edge of one end of the wire twisting disc 2, a toothed ring 4 is sleeved on the outer surface of one side of the wire twisting disc 2, and a guide wire 5 is rotatably sleeved in a cavity in the middle of the wire twisting disc 2; the primary adjusting assembly 7 is arranged at one end of the wire twisting disc 2, and the primary adjusting assembly 7 is used for driving the wire twisting disc 2 to adjust the guide wire 5; the trigger component 8 is installed on one side of the inner wall of the installation shell 1 in a damping way, and the trigger component 8 is used for triggering the secondary adjusting component 9 to adjust the guide wire 5; the secondary adjusting assembly 9 is rotatably arranged at one end of the winch disc 2, and the secondary adjusting assembly 9 is matched with the primary adjusting assembly 7 to carry out secondary fine adjustment on the guide wire 5; the oiling assembly 10 is nested at the top end of the installation shell 1, and the oiling assembly 10 is used for injecting lubricating grease to the winch disc 2 and the guide wire 5; the counting assembly 11, the nested setting of counting assembly 11 is on the installation casing 1 top, the counting assembly 11 is used for counting when adjusting guide wire 5 to one-level adjusting assembly 7, through setting up one-level adjusting assembly 7 and second grade adjusting assembly 9, rotate the adjustment to guide wire 5 gradually, adjust guide wire 5 in advance through setting up one-level adjusting assembly 7, make guide wire 5 drive endoscope pipe 6 advance to aim at the position department that needs to observe, drive endoscope pipe 6 through setting up second grade adjusting assembly 9 and finely tune, make the position that needs to observe of endoscope pipe 6 can be more accurate, realize the function switching of second grade adjusting assembly 9 through setting up trigger assembly 8, the mechanism is simple and convenient for maintain, through setting up oiling subassembly 10, when one-level adjusting assembly 7 adjusts, spout lubricating grease to guide wire 5 department, improve one-level adjusting assembly 7 and second grade adjusting assembly 9's regulation efficiency, guarantee the holistic regulation precision of one-level adjusting assembly 7 and second grade adjusting assembly 9.
Further, the first-stage adjusting component 7 comprises a toothed ring II 71, the toothed ring II 71 is fixedly arranged at one end of the winch disc 2, one side of the toothed ring II 71 is meshed with and provided with a one-way gear 72, one end of the one-way gear 72 is fixedly connected with a curved rod 73, the curved rod 73 is rotatably arranged on the inner wall of the installation shell 1, one side of the bottom end of the curved rod 73 is provided with a first telescopic rod 74, one end of the first telescopic rod 74 is fixedly connected with the inner wall of the installation shell 1, a spring 75 is elastically arranged on the outer surface of the first telescopic rod 74, one side of the bottom end of the curved rod 73 is provided with a pressing rod 76, and a limiting rod 77 is arranged on the outer surface of the pressing rod 76 and fixedly arranged on the inner wall of the installation shell 1. The number of the toothed ring II 71 and the number of the unidirectional gears 72 are set to two groups, the toothed ring II 71 and the unidirectional gears 72 of the two groups are respectively installed at the two ends of the wire twisting disc 2, the two groups of unidirectional gears 72 are installed in opposite directions, in real-time use, an operator can hold the endoscope according to the required adjustment angle of the endoscope catheter 6, the pressure bar 76 is pressed at intervals through index finger positions, the pressure bar 76 is pressed by force to be attached to the limiting rod 77 for sliding, the pressure bar 76 is forced to drive the bottom end of the curved bar 73 to slide, the curved bar 73 is forced to drive the unidirectional gears 72 to rotate through one end, the unidirectional gears 72 are meshed to rotate through the unidirectional gears 72 on one side, the wire twisting disc 2 is driven to rotate, one end of the wire guiding wire 5 is pulled to achieve the adjustment effect on the endoscope catheter 6 while the wire twisting disc 2 rotates, and similarly, the operator can drive the two groups of unidirectional gears 72 to reversely rotate through pressing the two groups of pressure bars 76 respectively, the curved bar 73 can achieve the adjustment effect on two different angles of the endoscope catheter 6 through setting up 76, the rotation of the unidirectional gears 72 can drive the curved bar 2, the adjustment effect on the endoscope catheter 6 is achieved through the rotation of the unidirectional gears, the index finger, the operator can achieve the adjustment effect through the index finger, the adjustment effect of the device is achieved, and the adjustment effect of the operator can be achieved through simple and convenient device.
The trigger assembly 8 further comprises a limit box 81, the limit box 81 is arranged on one side of the outer surface of the installation shell 1 in a nested sliding mode, one end of the limit box 81 is connected with a telescopic rod II 82 in a damping mode, one end of the telescopic rod II 82 is fixedly arranged on the inner wall of the installation shell 1, a push plate 83 is arranged at the edge of one end of the outer surface of the limit box 81, a hand wheel 84 is rotatably arranged at the bottom end of the inner wall of the limit box 81, a belt I85 is rotatably sleeved on the outer surface of the bottom end of the hand wheel 84, a bevel gear I86 is rotatably sleeved on the outer surface of one end of the belt I85, in real-time use, after the primary adjusting assembly 7 is adjusted in place, an operator pushes the push plate 83 through an index finger, drives the limit box 81 to slide through the push plate 83, under the damping action of the telescopic rod II 82, the limit box 81 is enabled to slide on one side of the outer surface of the installation shell 1 in a damping mode, the bevel gear I86 and the bevel gear II 91 are meshed, then the operator drives the bevel gear I86 and the bevel gear II 91 through the thumb, the hand wheel 84 is driven by the hand wheel 84, the first 86 is driven to rotate through the belt I85, after the primary adjusting assembly 7 is adjusted in place, the primary adjusting assembly is pushed through the hand wheel I86, the bevel gear I86 is meshed through the bevel gear I, the bevel gear I9 is driven by the index finger, the index finger 9, the manual adjusting assembly is adjusted, and the human body is matched with the human body, and the human body is adjusted by the human body.
Further, the second-stage adjusting component 9 comprises a bevel gear II 91, the bevel gear II 91 is rotatably arranged on one side of the inner wall of the installation shell 1, the bevel gear II 91 is meshed with the bevel gear I86, one end of the bevel gear II 91 is provided with a flat gear I92, the flat gear I92 is meshed and rotated in a cavity in the stranded wire tray 2, one side of the flat gear I92 is meshed and connected with a flat gear II 93, one side of the flat gear II 93 is provided with a flat gear III 94, the flat gear III 94 is rotatably arranged on one side of the inner wall of the stranded wire tray 2, the outer surface of the flat gear II 93 and the flat gear III 94 are rotatably attached to the guide wire 5, in real-time use, the bevel gear I86 is rotated and simultaneously drives the bevel gear II 91 on one side to be meshed and rotated, the flat gear I92 on one side is driven to be meshed and rotated synchronously, the flat gear II 93 on one side is simultaneously matched with the flat gear III 94 to drive the guide wire 5 to rotate, the guide wire 3 is matched with the flat gear III 94 to realize the effect of secondary fine tuning, the limit effect of the guide wire 5 is realized, and simultaneously, the hand wheel 84 is driven to rotate the flat gear II 93 through the hand wheel 84 to drive the flat gear II 93 to rotate, the guide wire 6 is matched with the guide tube 6, the operation accuracy of the endoscope can be adjusted, and the operation accuracy of the endoscope can be adjusted by a person can be operated, and the operator can observe the guide tube 6.
More further, the oiling subassembly 10 is including oil storage barrel 101, oil storage barrel 101 fixed mounting is in installation casing 1 inner wall one side, through-connection has the shower nozzle 1011 on the oil storage barrel 101 surface, oil storage barrel 101 inside cavity internal rotation is provided with reciprocating screw 102, the screw thread cover is equipped with piston plate 103 on the reciprocating screw 102 surface, piston plate 103 and oil storage barrel 101 inner wall slip laminating, reciprocating screw 102 one end is provided with helical gear three 104, helical gear three 104 bottom one side meshing is connected with helical gear group 105, helical gear group 105 rotates and installs in installation casing 1 inner wall one side, helical gear group 105 bottom one side meshing is connected with helical gear four 106, helical gear four 106 one end is provided with flat gear four 107, flat gear four 107 meshes with toothed ring one 4 mutually, flat gear four 107 rotates and installs in installation casing 1 inner wall one side, in real-time use, toothed ring one 4 rotates, toothed ring one 4 drives flat gear four 107 mesh rotation, helical gear four 107 drives helical gear group 105 mesh rotation through four 106, helical gear group 105 drives reciprocating screw 102 rotation through three 104, make piston sleeve set up on the outer surface of reciprocating screw 102 helical gear 102 have helical gear 103 in the inside the inner wall of helical gear guide 101, when the oil guide 101 is rotated at the inner side of the inner wall of the guide 101, the lubrication cap is realized through the spiral guide wire, the lubrication cap is rotated, the lubrication cap 5 is rotated, the lubrication cap is rotated and is not is pushed out, the lubrication cap 5, the lubrication cap is guaranteed to be filled with grease, the lubrication cap is filled and is extruded the lubrication cap is filled with grease, the lubrication cap is filled with the grease, and is filled with the grease and is used in the grease, the grease is filled and has the grease is filled up the grease.
Further, the counting assembly 11 comprises a digital rotary table 111, the digital rotary table 111 is installed at the top end of the installation shell 1 in a nested mode, a bevel gear five 112 is arranged at the bottom end of the digital rotary table 111, the bevel gear five 112 is installed on one side of the inner wall of the installation shell 1 in a rotating mode, the bevel gear five 112 is meshed with the tooth 3, in real-time use, the tooth 3 rotates and drives the bevel gear five 112 to conduct meshing rotation, the bevel gear five 112 drives the digital rotary table 111 to synchronously rotate, and an operator can observe the digital rotary table 111 to conduct real-time recording and judgment on the adjustment angle of the guide wire 5 through the arrangement of the digital rotary table 111.
Further, an endoscope catheter 6 is fixedly connected to one end of the guide wire 5.
What has not been described in detail in this specification is prior art that is well known to those skilled in the art, and in the description of the present invention, unless otherwise specified, 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.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (6)
1. An endoscope hand wheel locking mechanism, includes installation casing (1), its characterized in that: the wire twisting device is characterized in that a wire twisting disc (2) is rotatably arranged in the middle of the inner wall of the installation shell (1), a tooth (3) is arranged at the edge of one end of the wire twisting disc (2), a tooth ring I (4) is sleeved on the outer surface of one side of the wire twisting disc (2), and a guide wire (5) is rotatably sleeved in a cavity in the middle of the wire twisting disc (2);
the wire twisting device is characterized by further comprising a first-stage adjusting assembly (7), the first-stage adjusting assembly (7) is arranged at one end of the wire twisting disc (2), the first-stage adjusting assembly (7) is used for driving the wire twisting disc (2) to adjust the guide wire (5), the first-stage adjusting assembly (7) comprises a toothed ring II (71), the toothed ring II (71) is fixedly arranged at one end of the wire twisting disc (2), one side of the toothed ring II (71) is meshed with a unidirectional gear (72), one end of the unidirectional gear (72) is fixedly connected with a curved rod (73), the curved rod (73) is rotatably arranged on the inner wall of the installation shell (1), one end of the curved rod (73) is fixedly connected with the inner wall of the installation shell (1), a spring (75) is elastically laid on the outer surface of the first curved rod (74), one side of the bottom end of the curved rod (73) is provided with a pressing rod (76), the outer surface of the pressing rod (76) is provided with a limiting rod (77), the limiting rod (77) is fixedly arranged on the inner wall of the installation shell (1) and is fixedly arranged at two ends of the toothed ring II (71) and the two ends of the toothed rod (72) are respectively arranged at the two ends of the toothed ring II (72), two groups of unidirectional gears (72) are arranged in opposite directions;
the trigger assembly (8) is arranged on one side of the inner wall of the installation shell (1) in a damping way, and the trigger assembly (8) is used for triggering the secondary adjusting assembly (9) to adjust the guide wire (5);
the secondary adjusting assembly (9), the secondary adjusting assembly (9) is rotationally arranged at one end of the wire twisting disc (2), the secondary adjusting assembly (9) is matched with the primary adjusting assembly (7) to conduct secondary fine adjustment on the guide wire (5), the secondary adjusting assembly (9) comprises a bevel gear II (91), the bevel gear II (91) is rotationally arranged at one side of the inner wall of the installation shell (1), the bevel gear II (91) is meshed with the bevel gear I (86), one end of the bevel gear II (91) is provided with a flat gear I (92), the flat gear I (92) is meshed and rotated in an inner cavity of the wire twisting disc (2), one side of the flat gear I (92) is meshed and connected with a flat gear II (93), one side of the flat gear II (93) is rotationally arranged at one side of the inner wall of the wire twisting disc (2), the flat gear III (94) is rotationally arranged at one side of the inner wall of the wire twisting disc (2), and the outer surface of the flat gear II (93) and the guide wire II (94) are rotationally attached to the guide wire (5).
The oiling assembly (10) is nested at the top end of the installation shell (1), and the oiling assembly (10) is used for injecting lubricating grease to the winch disc (2) and the guide wire (5);
the counting assembly (11), the nested setting of counting assembly (11) is in installation casing (1) top, counting assembly (11) are used for counting when adjusting guide wire (5) to one-level adjusting assembly (7).
2. The endoscope hand wheel locking mechanism of claim 1, wherein: the trigger assembly (8) comprises a limit box (81), the limit box (81) is nested and slidingly arranged on one side of the outer surface of the installation shell (1), one end of the limit box (81) is connected with a telescopic rod II (82) in a damping mode, one end of the telescopic rod II (82) is fixedly arranged on the inner wall of the installation shell (1), a push plate (83) is arranged at the edge of the outer surface of one end of the limit box (81), a hand wheel (84) is rotatably arranged at the bottom end of the inner wall of the limit box (81), a belt I (85) is rotatably sleeved on the outer surface of the bottom end of the hand wheel (84), and a bevel gear I (86) is rotatably sleeved on the outer surface of one end of the belt I (85).
3. The endoscope hand wheel locking mechanism of claim 1, wherein: the oiling assembly (10) comprises an oil storage barrel (101), the oil storage barrel (101) is fixedly arranged on one side of the inner wall of the installation shell (1), a spray head (1011) is connected to the outer surface of the oil storage barrel (101) in a penetrating mode, a reciprocating screw rod (102) is arranged in the inner cavity of the oil storage barrel (101) in a rotating mode, a piston plate (103) is sleeved on the outer surface of the reciprocating screw rod (102) in a threaded mode, and the piston plate (103) is in sliding fit with the inner wall of the oil storage barrel (101).
4. An endoscope hand wheel locking mechanism as defined in claim 3 wherein: the novel screw rod is characterized in that a bevel gear III (104) is arranged at one end of the reciprocating screw rod (102), a bevel gear group (105) is connected to one side of the bottom end of the bevel gear III (104) in a meshed mode, the bevel gear group (105) is rotatably installed on one side of the inner wall of the installation shell (1), a bevel gear IV (106) is connected to one side of the bottom end of the bevel gear group (105) in a meshed mode, a flat gear IV (107) is arranged at one end of the bevel gear IV (106), the flat gear IV (107) is meshed with the toothed ring IV (4), and the flat gear IV (107) is rotatably installed on one side of the inner wall of the installation shell (1).
5. The endoscope hand wheel locking mechanism of claim 1, wherein: the counting assembly (11) comprises a digital rotary table (111), the digital rotary table (111) is nested to be installed at the top end of the installation shell (1), a bevel gear five (112) is arranged at the bottom end of the digital rotary table (111), the bevel gear five (112) is rotatably installed at one side of the inner wall of the installation shell (1), and the bevel gear five (112) is meshed with the meshing teeth (3).
6. An endoscope connected to the endoscope hand wheel locking mechanism of any one of claims 1-5, characterized in that: comprises an endoscope catheter (6), wherein the endoscope catheter (6) is fixedly connected with one end of a guide wire (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311576943.4A CN117281452B (en) | 2023-11-24 | 2023-11-24 | Endoscope hand wheel locking mechanism and endoscope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311576943.4A CN117281452B (en) | 2023-11-24 | 2023-11-24 | Endoscope hand wheel locking mechanism and endoscope |
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| Publication Number | Publication Date |
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| CN117281452A CN117281452A (en) | 2023-12-26 |
| CN117281452B true CN117281452B (en) | 2024-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311576943.4A Active CN117281452B (en) | 2023-11-24 | 2023-11-24 | Endoscope hand wheel locking mechanism and endoscope |
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| CN102188220A (en) * | 2010-03-02 | 2011-09-21 | 富士胶片株式会社 | Operation wire harness connection device and endoscope |
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| CN217510461U (en) * | 2021-11-26 | 2022-09-30 | 青岛华颜美医疗美容医院有限公司 | Endoscope breast augmentation device |
| CN115530722A (en) * | 2022-10-10 | 2022-12-30 | 南微医学科技股份有限公司 | Locking device for endoscope adjustment, endoscope and locking device |
| CN115670348A (en) * | 2022-11-08 | 2023-02-03 | 南微医学科技股份有限公司 | Locking device for endoscope adjustment, endoscope and locking device |
| CN116369827A (en) * | 2023-03-29 | 2023-07-04 | 极限人工智能有限公司 | Torque-adjustable endoscope handle, endoscope and torque adjusting method of endoscope |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013101202A1 (en) * | 2013-02-07 | 2014-08-07 | Karl Storz Gmbh & Co. Kg | Endoscopic instrument |
| KR102160753B1 (en) * | 2013-09-13 | 2020-09-28 | 삼성전자주식회사 | Endoscope device |
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2023
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102188220A (en) * | 2010-03-02 | 2011-09-21 | 富士胶片株式会社 | Operation wire harness connection device and endoscope |
| CN107613837A (en) * | 2015-06-02 | 2018-01-19 | 武汉佑康科技有限公司 | Self-locking angle-adjusting mechanism for endoscope |
| CN217510461U (en) * | 2021-11-26 | 2022-09-30 | 青岛华颜美医疗美容医院有限公司 | Endoscope breast augmentation device |
| CN115530722A (en) * | 2022-10-10 | 2022-12-30 | 南微医学科技股份有限公司 | Locking device for endoscope adjustment, endoscope and locking device |
| CN115670348A (en) * | 2022-11-08 | 2023-02-03 | 南微医学科技股份有限公司 | Locking device for endoscope adjustment, endoscope and locking device |
| CN116369827A (en) * | 2023-03-29 | 2023-07-04 | 极限人工智能有限公司 | Torque-adjustable endoscope handle, endoscope and torque adjusting method of endoscope |
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|---|---|
| CN117281452A (en) | 2023-12-26 |
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